GEOS 3.15.0dev
geos_c.h
Go to the documentation of this file.
1/************************************************************************
2 *
3 * C-Wrapper for GEOS library
4 *
5 * Copyright (C) 2010 2011 Sandro Santilli <strk@kbt.io>
6 * Copyright (C) 2005 Refractions Research Inc.
7 *
8 * This is free software; you can redistribute and/or modify it under
9 * the terms of the GNU Lesser General Public Licence as published
10 * by the Free Software Foundation.
11 * See the COPYING file for more information.
12 ***********************************************************************/
13
40#ifndef GEOS_C_H_INCLUDED
41#define GEOS_C_H_INCLUDED
42
43#ifndef __cplusplus
44# include <stddef.h> /* for size_t definition */
45#else
46# include <cstddef>
47using std::size_t;
48#endif
49
50#ifdef __cplusplus
51extern "C" {
52#endif
53
54/* ====================================================================== */
55/* Version */
56/* ====================================================================== */
57
60#ifndef GEOS_VERSION_MAJOR
61#define GEOS_VERSION_MAJOR 3
62#endif
63#ifndef GEOS_VERSION_MINOR
64#define GEOS_VERSION_MINOR 15
65#endif
66#ifndef GEOS_VERSION_PATCH
67#define GEOS_VERSION_PATCH 0dev
68#endif
69#ifndef GEOS_VERSION
70#define GEOS_VERSION "3.15.0dev"
71#endif
72#ifndef GEOS_JTS_PORT
73#define GEOS_JTS_PORT "1.18.0"
74#endif
75
76#define GEOS_CAPI_VERSION_MAJOR 1
77#define GEOS_CAPI_VERSION_MINOR 21
78#define GEOS_CAPI_VERSION_PATCH 0
79#define GEOS_CAPI_VERSION "3.15.0dev-CAPI-1.21.0"
80
81#define GEOS_CAPI_FIRST_INTERFACE GEOS_CAPI_VERSION_MAJOR
82#define GEOS_CAPI_LAST_INTERFACE (GEOS_CAPI_VERSION_MAJOR+GEOS_CAPI_VERSION_MINOR)
83
86#include <geos/export.h>
87
88
95typedef struct GEOSContextHandle_HS *GEOSContextHandle_t;
96
105typedef void (*GEOSMessageHandler)(GEOS_PRINTF_FORMAT const char *fmt, ...)
106 GEOS_PRINTF_FORMAT_ATTR(1, 2);
107
118typedef void (*GEOSMessageHandler_r)(const char *message, void *userdata);
119
120/*
121* When we're included by geos_c.cpp, these types are #defined to the
122* C++ definitions via preprocessor. We don't touch them to allow the
123* compiler to cross-check the declarations. However, for all "normal"
124* C-API users, we need to define these types as "opaque" struct pointers, as
125* those clients don't have access to the original C++ headers, by design.
126*/
127#ifndef GEOSGeometry
128
140typedef struct GEOSGeom_t GEOSGeometry;
141
147typedef struct GEOSPrepGeom_t GEOSPreparedGeometry;
148
155typedef struct GEOSCoordSeq_t GEOSCoordSequence;
156
162typedef struct GEOSSTRtree_t GEOSSTRtree;
163
169typedef struct GEOSBufParams_t GEOSBufferParams;
170
176typedef struct GEOSCoverageCleanParams_t GEOSCoverageCleanParams;
177
183typedef struct GEOSMakeValidParams_t GEOSMakeValidParams;
184
189typedef struct GEOSClusterInfo_t GEOSClusterInfo;
190
191#endif
192
195/*
196* These are compatibility definitions for source compatibility
197* with GEOS 2.X clients relying on that type.
198*/
199typedef GEOSGeometry* GEOSGeom;
200typedef GEOSCoordSequence* GEOSCoordSeq;
201
211enum GEOSGeomTypes {
213 GEOS_POINT,
215 GEOS_LINESTRING,
217 GEOS_LINEARRING,
219 GEOS_POLYGON,
221 GEOS_MULTIPOINT,
223 GEOS_MULTILINESTRING,
225 GEOS_MULTIPOLYGON,
227 GEOS_GEOMETRYCOLLECTION,
228 GEOS_CIRCULARSTRING,
229 GEOS_COMPOUNDCURVE,
230 GEOS_CURVEPOLYGON,
231 GEOS_MULTICURVE,
232 GEOS_MULTISURFACE,
233};
234
247
263
278
286typedef void (*GEOSQueryCallback)(void *item, void *userdata);
287
305typedef int (*GEOSDistanceCallback)(
306 const void* item1,
307 const void* item2,
308 double* distance,
309 void* userdata);
310
311
324typedef int (*GEOSTransformXYCallback)(
325 double* x,
326 double* y,
327 void* userdata);
328
329
343typedef int (*GEOSTransformXYZCallback)(
344 double* x,
345 double* y,
346 double* z,
347 void* userdata);
348
349
350/* ========== Interruption ========== */
359typedef void (GEOSInterruptCallback)(void);
360
369typedef int (GEOSContextInterruptCallback)(void*);
370
381extern GEOSInterruptCallback GEOS_DLL *GEOS_interruptRegisterCallback(
382 GEOSInterruptCallback* cb);
383
396extern GEOSContextInterruptCallback GEOS_DLL *GEOSContext_setInterruptCallback_r(
397 GEOSContextHandle_t extHandle,
398 GEOSContextInterruptCallback* cb,
399 void* userData);
400
407extern void GEOS_DLL GEOS_interruptRequest(void);
408
413extern void GEOS_DLL GEOS_interruptThread(void);
414
419extern void GEOS_DLL GEOS_interruptCancel(void);
420
421/* ========== Initialization and Cleanup ========== */
422
431extern GEOSContextHandle_t GEOS_DLL GEOS_init_r(void);
432
440extern void GEOS_DLL GEOS_finish_r(GEOSContextHandle_t handle);
441
450extern GEOSMessageHandler GEOS_DLL GEOSContext_setNoticeHandler_r(
451 GEOSContextHandle_t extHandle,
452 GEOSMessageHandler nf);
453
464extern GEOSMessageHandler GEOS_DLL GEOSContext_setErrorHandler_r(
465 GEOSContextHandle_t extHandle,
466 GEOSMessageHandler ef);
467
477extern GEOSMessageHandler_r GEOS_DLL GEOSContext_setNoticeMessageHandler_r(
478 GEOSContextHandle_t extHandle,
479 GEOSMessageHandler_r nf,
480 void *userData);
481
493extern GEOSMessageHandler_r GEOS_DLL GEOSContext_setErrorMessageHandler_r(
494 GEOSContextHandle_t extHandle,
495 GEOSMessageHandler_r ef,
496 void *userData);
497
498/* ========== Coordinate Sequence functions ========== */
499
501extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_create_r(
502 GEOSContextHandle_t handle,
503 unsigned int size,
504 unsigned int dims);
505
507extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_createWithDimensions_r(
508 GEOSContextHandle_t handle,
509 unsigned int size,
510 int hasZ,
511 int hasM);
512
514extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_copyFromBuffer_r(
515 GEOSContextHandle_t handle,
516 const double* buf,
517 unsigned int size,
518 int hasZ,
519 int hasM);
520
522extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_copyFromArrays_r(
523 GEOSContextHandle_t handle,
524 const double* x,
525 const double* y,
526 const double* z,
527 const double* m,
528 unsigned int size);
529
531extern int GEOS_DLL GEOSCoordSeq_copyToBuffer_r(
532 GEOSContextHandle_t handle,
533 const GEOSCoordSequence* s,
534 double* buf,
535 int hasZ,
536 int hasM);
537
539extern int GEOS_DLL GEOSCoordSeq_copyToArrays_r(
540 GEOSContextHandle_t handle,
541 const GEOSCoordSequence* s,
542 double* x,
543 double* y,
544 double* z,
545 double* m);
546
548extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_clone_r(
549 GEOSContextHandle_t handle,
550 const GEOSCoordSequence* s);
551
553extern void GEOS_DLL GEOSCoordSeq_destroy_r(
554 GEOSContextHandle_t handle,
555 GEOSCoordSequence* s);
556
558extern char GEOS_DLL GEOSCoordSeq_hasZ_r(
559 GEOSContextHandle_t handle,
560 GEOSCoordSequence* s);
561
563extern char GEOS_DLL GEOSCoordSeq_hasM_r(
564 GEOSContextHandle_t handle,
565 GEOSCoordSequence* s);
566
568extern int GEOS_DLL GEOSCoordSeq_setX_r(
569 GEOSContextHandle_t handle,
570 GEOSCoordSequence* s, unsigned int idx,
571 double val);
572
574extern int GEOS_DLL GEOSCoordSeq_setY_r(
575 GEOSContextHandle_t handle,
576 GEOSCoordSequence* s, unsigned int idx,
577 double val);
578
580extern int GEOS_DLL GEOSCoordSeq_setZ_r(
581 GEOSContextHandle_t handle,
582 GEOSCoordSequence* s, unsigned int idx,
583 double val);
584
586extern int GEOS_DLL GEOSCoordSeq_setM_r(
587 GEOSContextHandle_t handle,
588 GEOSCoordSequence* s, unsigned int idx,
589 double val);
590
592extern int GEOS_DLL GEOSCoordSeq_setXY_r(
593 GEOSContextHandle_t handle,
594 GEOSCoordSequence* s, unsigned int idx,
595 double x, double y);
596
598extern int GEOS_DLL GEOSCoordSeq_setXYZ_r(
599 GEOSContextHandle_t handle,
600 GEOSCoordSequence* s, unsigned int idx,
601 double x, double y, double z);
602
604extern int GEOS_DLL GEOSCoordSeq_setOrdinate_r(
605 GEOSContextHandle_t handle,
606 GEOSCoordSequence* s,
607 unsigned int idx,
608 unsigned int dim, double val);
609
611extern int GEOS_DLL GEOSCoordSeq_getX_r(
612 GEOSContextHandle_t handle,
613 const GEOSCoordSequence* s,
614 unsigned int idx, double *val);
615
617extern int GEOS_DLL GEOSCoordSeq_getY_r(
618 GEOSContextHandle_t handle,
619 const GEOSCoordSequence* s,
620 unsigned int idx, double *val);
621
623extern int GEOS_DLL GEOSCoordSeq_getZ_r(
624 GEOSContextHandle_t handle,
625 const GEOSCoordSequence* s,
626 unsigned int idx, double *val);
627
629extern int GEOS_DLL GEOSCoordSeq_getM_r(
630 GEOSContextHandle_t handle,
631 const GEOSCoordSequence* s,
632 unsigned int idx, double *val);
633
635extern int GEOS_DLL GEOSCoordSeq_getXY_r(
636 GEOSContextHandle_t handle,
637 const GEOSCoordSequence* s,
638 unsigned int idx,
639 double *x, double *y);
640
642extern int GEOS_DLL GEOSCoordSeq_getXYZ_r(
643 GEOSContextHandle_t handle,
644 const GEOSCoordSequence* s,
645 unsigned int idx,
646 double *x, double *y, double *z);
647
649extern int GEOS_DLL GEOSCoordSeq_getOrdinate_r(
650 GEOSContextHandle_t handle,
651 const GEOSCoordSequence* s,
652 unsigned int idx,
653 unsigned int dim, double *val);
654
656extern int GEOS_DLL GEOSCoordSeq_getSize_r(
657 GEOSContextHandle_t handle,
658 const GEOSCoordSequence* s,
659 unsigned int *size);
660
662extern int GEOS_DLL GEOSCoordSeq_getDimensions_r(
663 GEOSContextHandle_t handle,
664 const GEOSCoordSequence* s,
665 unsigned int *dims);
666
668extern int GEOS_DLL GEOSCoordSeq_isCCW_r(
669 GEOSContextHandle_t handle,
670 const GEOSCoordSequence* s,
671 char* is_ccw);
672
673/* ========= Linear referencing functions ========= */
674
676extern double GEOS_DLL GEOSProject_r(
677 GEOSContextHandle_t handle,
678 const GEOSGeometry *line,
679 const GEOSGeometry *point);
680
682extern GEOSGeometry GEOS_DLL *GEOSInterpolate_r(
683 GEOSContextHandle_t handle,
684 const GEOSGeometry *line,
685 double d);
686
688extern double GEOS_DLL GEOSProjectNormalized_r(
689 GEOSContextHandle_t handle,
690 const GEOSGeometry *g,
691 const GEOSGeometry *p);
692
694extern GEOSGeometry GEOS_DLL *GEOSInterpolateNormalized_r(
695 GEOSContextHandle_t handle,
696 const GEOSGeometry *g,
697 double d);
698
699/* ========== Buffer related functions ========== */
700
702extern GEOSGeometry GEOS_DLL *GEOSBuffer_r(
703 GEOSContextHandle_t handle,
704 const GEOSGeometry* g,
705 double width, int quadsegs);
706
722
744
746extern GEOSBufferParams GEOS_DLL *GEOSBufferParams_create_r(
747 GEOSContextHandle_t handle);
748
750extern void GEOS_DLL GEOSBufferParams_destroy_r(
751 GEOSContextHandle_t handle,
752 GEOSBufferParams* parms);
753
755extern int GEOS_DLL GEOSBufferParams_setEndCapStyle_r(
756 GEOSContextHandle_t handle,
757 GEOSBufferParams* p,
758 int style);
759
761extern int GEOS_DLL GEOSBufferParams_setJoinStyle_r(
762 GEOSContextHandle_t handle,
763 GEOSBufferParams* p,
764 int joinStyle);
765
767extern int GEOS_DLL GEOSBufferParams_setMitreLimit_r(
768 GEOSContextHandle_t handle,
769 GEOSBufferParams* p,
770 double mitreLimit);
771
773extern int GEOS_DLL GEOSBufferParams_setQuadrantSegments_r(
774 GEOSContextHandle_t handle,
775 GEOSBufferParams* p,
776 int quadSegs);
777
779extern int GEOS_DLL GEOSBufferParams_setSingleSided_r(
780 GEOSContextHandle_t handle,
781 GEOSBufferParams* p,
782 int singleSided);
783
785extern GEOSGeometry GEOS_DLL *GEOSBufferWithParams_r(
786 GEOSContextHandle_t handle,
787 const GEOSGeometry* g,
788 const GEOSBufferParams* p,
789 double width);
790
792extern GEOSGeometry GEOS_DLL *GEOSBufferWithStyle_r(
793 GEOSContextHandle_t handle,
794 const GEOSGeometry* g,
795 double width, int quadsegs, int endCapStyle,
796 int joinStyle, double mitreLimit);
797
799extern GEOSGeometry GEOS_DLL *GEOSDensify_r(
800 GEOSContextHandle_t handle,
801 const GEOSGeometry* g,
802 double tolerance);
803
805extern GEOSGeometry GEOS_DLL *GEOSOffsetCurve_r(
806 GEOSContextHandle_t handle,
807 const GEOSGeometry* g, double width, int quadsegs,
808 int joinStyle, double mitreLimit);
809
810
811/* ========= Geometry Constructors ========= */
812
814extern GEOSGeometry GEOS_DLL *GEOSGeom_createPoint_r(
815 GEOSContextHandle_t handle,
816 GEOSCoordSequence* s);
817
819extern GEOSGeometry GEOS_DLL *GEOSGeom_createPointFromXY_r(
820 GEOSContextHandle_t handle,
821 double x, double y);
822
824extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPoint_r(
825 GEOSContextHandle_t handle);
826
828extern GEOSGeometry GEOS_DLL *GEOSGeom_createLinearRing_r(
829 GEOSContextHandle_t handle,
830 GEOSCoordSequence* s);
831
833extern GEOSGeometry GEOS_DLL *GEOSGeom_createLineString_r(
834 GEOSContextHandle_t handle,
835 GEOSCoordSequence* s);
836
838extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyLineString_r(
839 GEOSContextHandle_t handle);
840
842extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPolygon_r(
843 GEOSContextHandle_t handle);
844
846extern GEOSGeometry GEOS_DLL *GEOSGeom_createPolygon_r(
847 GEOSContextHandle_t handle,
848 GEOSGeometry* shell,
849 GEOSGeometry** holes,
850 unsigned int nholes);
851
853extern GEOSGeometry GEOS_DLL *GEOSGeom_createCollection_r(
854 GEOSContextHandle_t handle,
855 int type,
856 GEOSGeometry* *geoms,
857 unsigned int ngeoms);
858
860extern GEOSGeometry GEOS_DLL ** GEOSGeom_releaseCollection_r(
861 GEOSContextHandle_t handle,
862 GEOSGeometry * collection,
863 unsigned int * ngeoms);
864
866extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCollection_r(
867 GEOSContextHandle_t handle, int type);
868
870extern GEOSGeometry GEOS_DLL *GEOSGeom_createRectangle_r(
871 GEOSContextHandle_t handle,
872 double xmin, double ymin,
873 double xmax, double ymax);
874
876extern GEOSGeometry GEOS_DLL *GEOSGeom_clone_r(
877 GEOSContextHandle_t handle,
878 const GEOSGeometry* g);
879
881extern GEOSGeometry GEOS_DLL *GEOSGeom_createCircularString_r(
882 GEOSContextHandle_t handle,
883 GEOSCoordSequence* s);
884
886extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCircularString_r(
887 GEOSContextHandle_t handle);
888
890extern GEOSGeometry GEOS_DLL *GEOSGeom_createCompoundCurve_r(
891 GEOSContextHandle_t handle,
892 GEOSGeometry** curves,
893 unsigned int ncurves);
894
896extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCompoundCurve_r(
897 GEOSContextHandle_t handle);
898
900extern GEOSGeometry GEOS_DLL *GEOSGeom_createCurvePolygon_r(
901 GEOSContextHandle_t handle,
902 GEOSGeometry* shell,
903 GEOSGeometry** holes,
904 unsigned int nholes);
905
907extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCurvePolygon_r(
908 GEOSContextHandle_t handle);
909
910/* ========= Memory management ========= */
911
913extern void GEOS_DLL GEOSGeom_destroy_r(
914 GEOSContextHandle_t handle,
915 GEOSGeometry* g);
916
917/* ========= Coverages ========= */
918
920extern GEOSGeometry GEOS_DLL *
921GEOSCoverageUnion_r(
922 GEOSContextHandle_t handle,
923 const GEOSGeometry* g);
924
926extern int GEOS_DLL
927GEOSCoverageIsValid_r(
928 GEOSContextHandle_t extHandle,
929 const GEOSGeometry* input,
930 double gapWidth,
931 GEOSGeometry** output);
932
934extern GEOSGeometry GEOS_DLL *
935GEOSCoverageSimplifyVW_r(
936 GEOSContextHandle_t extHandle,
937 const GEOSGeometry* input,
938 double tolerance,
939 int preserveBoundary);
940
942extern GEOSCoverageCleanParams GEOS_DLL *
943GEOSCoverageCleanParams_create_r(
944 GEOSContextHandle_t extHandle);
945
947extern void GEOS_DLL
948GEOSCoverageCleanParams_destroy_r(
949 GEOSContextHandle_t extHandle,
950 GEOSCoverageCleanParams* params);
951
953extern int GEOS_DLL
954GEOSCoverageCleanParams_setSnappingDistance_r(
955 GEOSContextHandle_t extHandle,
956 GEOSCoverageCleanParams* params,
957 double snappingDistance);
958
960extern int GEOS_DLL
961GEOSCoverageCleanParams_setGapMaximumWidth_r(
962 GEOSContextHandle_t extHandle,
963 GEOSCoverageCleanParams* params,
964 double gapMaximumWidth);
965
967extern int GEOS_DLL
968GEOSCoverageCleanParams_setOverlapMergeStrategy_r(
969 GEOSContextHandle_t extHandle,
970 GEOSCoverageCleanParams* params,
971 int overlapMergeStrategy);
972
974extern GEOSGeometry GEOS_DLL *
975GEOSCoverageCleanWithParams_r(
976 GEOSContextHandle_t extHandle,
977 const GEOSGeometry* input,
978 const GEOSCoverageCleanParams* params);
979
981extern GEOSGeometry GEOS_DLL *
982GEOSCoverageClean_r(
983 GEOSContextHandle_t extHandle,
984 const GEOSGeometry* input);
985
986/* ========= Topology Operations ========= */
987
989extern GEOSGeometry GEOS_DLL *GEOSEnvelope_r(
990 GEOSContextHandle_t handle,
991 const GEOSGeometry* g);
992
994extern GEOSGeometry GEOS_DLL *GEOSIntersection_r(
995 GEOSContextHandle_t handle,
996 const GEOSGeometry* g1,
997 const GEOSGeometry* g2);
998
1000extern GEOSGeometry GEOS_DLL *GEOSIntersectionPrec_r(
1001 GEOSContextHandle_t handle,
1002 const GEOSGeometry* g1,
1003 const GEOSGeometry* g2,
1004 double gridSize);
1005
1007extern GEOSGeometry GEOS_DLL *GEOSConvexHull_r(
1008 GEOSContextHandle_t handle,
1009 const GEOSGeometry* g);
1010
1012extern GEOSGeometry GEOS_DLL *GEOSConcaveHull_r(
1013 GEOSContextHandle_t handle,
1014 const GEOSGeometry* g,
1015 double ratio,
1016 unsigned int allowHoles);
1017
1019extern GEOSGeometry GEOS_DLL *GEOSConcaveHullByLength_r(
1020 GEOSContextHandle_t handle,
1021 const GEOSGeometry* g,
1022 double ratio,
1023 unsigned int allowHoles);
1024
1026extern GEOSGeometry GEOS_DLL *GEOSPolygonHullSimplify_r(
1027 GEOSContextHandle_t handle,
1028 const GEOSGeometry* g,
1029 unsigned int isOuter,
1030 double vertexNumFraction);
1031
1033extern GEOSGeometry GEOS_DLL *GEOSPolygonHullSimplifyMode_r(
1034 GEOSContextHandle_t handle,
1035 const GEOSGeometry* g,
1036 unsigned int isOuter,
1037 unsigned int parameterMode,
1038 double parameter);
1039
1041extern GEOSGeometry GEOS_DLL *GEOSConcaveHullOfPolygons_r(
1042 GEOSContextHandle_t handle,
1043 const GEOSGeometry* g,
1044 double lengthRatio,
1045 unsigned int isTight,
1046 unsigned int isHolesAllowed);
1047
1049extern GEOSGeometry GEOS_DLL *GEOSMinimumRotatedRectangle_r(
1050 GEOSContextHandle_t handle,
1051 const GEOSGeometry* g);
1052
1054extern GEOSGeometry GEOS_DLL *GEOSMaximumInscribedCircle_r(
1055 GEOSContextHandle_t handle,
1056 const GEOSGeometry* g,
1057 double tolerance);
1058
1060extern GEOSGeometry GEOS_DLL *GEOSLargestEmptyCircle_r(
1061 GEOSContextHandle_t handle,
1062 const GEOSGeometry* g,
1063 const GEOSGeometry* boundary,
1064 double tolerance);
1065
1067extern GEOSGeometry GEOS_DLL *GEOSMinimumWidth_r(
1068 GEOSContextHandle_t handle,
1069 const GEOSGeometry* g);
1070
1072extern GEOSGeometry GEOS_DLL *GEOSMinimumClearanceLine_r(
1073 GEOSContextHandle_t handle,
1074 const GEOSGeometry* g);
1075
1077extern int GEOS_DLL GEOSMinimumClearance_r(
1078 GEOSContextHandle_t handle,
1079 const GEOSGeometry* g,
1080 double* distance);
1081
1083extern GEOSGeometry GEOS_DLL *GEOSDifference_r(
1084 GEOSContextHandle_t handle,
1085 const GEOSGeometry* g1,
1086 const GEOSGeometry* g2);
1087
1089extern GEOSGeometry GEOS_DLL *GEOSDifferencePrec_r(
1090 GEOSContextHandle_t handle,
1091 const GEOSGeometry* g1,
1092 const GEOSGeometry* g2,
1093 double gridSize);
1094
1096extern GEOSGeometry GEOS_DLL *GEOSSymDifference_r(
1097 GEOSContextHandle_t handle,
1098 const GEOSGeometry* g1,
1099 const GEOSGeometry* g2);
1100
1102extern GEOSGeometry GEOS_DLL *GEOSSymDifferencePrec_r(
1103 GEOSContextHandle_t handle,
1104 const GEOSGeometry* g1,
1105 const GEOSGeometry* g2,
1106 double gridSize);
1107
1109extern GEOSGeometry GEOS_DLL *GEOSBoundary_r(
1110 GEOSContextHandle_t handle,
1111 const GEOSGeometry* g);
1112
1114extern GEOSGeometry GEOS_DLL *GEOSUnion_r(
1115 GEOSContextHandle_t handle,
1116 const GEOSGeometry* g1,
1117 const GEOSGeometry* g2);
1118
1120extern GEOSGeometry GEOS_DLL *GEOSUnionPrec_r(
1121 GEOSContextHandle_t handle,
1122 const GEOSGeometry* g1,
1123 const GEOSGeometry* g2,
1124 double gridSize);
1125
1127extern GEOSGeometry GEOS_DLL *GEOSUnaryUnion_r(
1128 GEOSContextHandle_t handle,
1129 const GEOSGeometry* g);
1130
1132extern GEOSGeometry GEOS_DLL *GEOSUnaryUnionPrec_r(
1133 GEOSContextHandle_t handle,
1134 const GEOSGeometry* g,
1135 double gridSize);
1136
1138extern GEOSGeometry GEOS_DLL *GEOSDisjointSubsetUnion_r(
1139 GEOSContextHandle_t handle,
1140 const GEOSGeometry* g);
1141
1143extern GEOSGeometry GEOS_DLL *GEOSPointOnSurface_r(
1144 GEOSContextHandle_t handle,
1145 const GEOSGeometry* g);
1146
1148extern GEOSGeometry GEOS_DLL *GEOSGetCentroid_r(
1149 GEOSContextHandle_t handle,
1150 const GEOSGeometry* g);
1151
1153extern GEOSGeometry GEOS_DLL *GEOSMinimumBoundingCircle_r(
1154 GEOSContextHandle_t handle,
1155 const GEOSGeometry* g,
1156 double* radius,
1157 GEOSGeometry** center);
1158
1160extern GEOSGeometry GEOS_DLL *GEOSNode_r(
1161 GEOSContextHandle_t handle,
1162 const GEOSGeometry* g);
1163
1165extern GEOSGeometry GEOS_DLL *GEOSClipByRect_r(
1166 GEOSContextHandle_t handle,
1167 const GEOSGeometry* g,
1168 double xmin, double ymin,
1169 double xmax, double ymax);
1170
1172extern GEOSGeometry GEOS_DLL *GEOSSubdivideByGrid_r(
1173 GEOSContextHandle_t handle,
1174 const GEOSGeometry* g,
1175 double xmin, double ymin,
1176 double xmax, double ymax,
1177 unsigned nx, unsigned ny,
1178 int includeExterior);
1179
1181extern int GEOS_DLL GEOSGridIntersectionFractions_r(
1182 GEOSContextHandle_t handle,
1183 const GEOSGeometry* g,
1184 double xmin, double ymin,
1185 double xmax, double ymax,
1186 unsigned nx, unsigned ny,
1187 float* buf);
1188
1190extern GEOSGeometry GEOS_DLL *GEOSPolygonize_r(
1191 GEOSContextHandle_t handle,
1192 const GEOSGeometry *const geoms[],
1193 unsigned int ngeoms);
1194
1196extern GEOSGeometry GEOS_DLL *GEOSPolygonize_valid_r(
1197 GEOSContextHandle_t handle,
1198 const GEOSGeometry *const geoms[],
1199 unsigned int ngems);
1200
1202extern GEOSGeometry GEOS_DLL *GEOSPolygonizer_getCutEdges_r(
1203 GEOSContextHandle_t handle,
1204 const GEOSGeometry * const geoms[],
1205 unsigned int ngeoms);
1206
1208extern GEOSGeometry GEOS_DLL *GEOSPolygonize_full_r(
1209 GEOSContextHandle_t handle,
1210 const GEOSGeometry* input,
1211 GEOSGeometry** cuts,
1212 GEOSGeometry** dangles,
1213 GEOSGeometry** invalidRings);
1214
1216extern GEOSGeometry GEOS_DLL *GEOSBuildArea_r(
1217 GEOSContextHandle_t handle,
1218 const GEOSGeometry* g);
1219
1221extern GEOSGeometry GEOS_DLL *GEOSLineMerge_r(
1222 GEOSContextHandle_t handle,
1223 const GEOSGeometry* g);
1224
1226extern GEOSGeometry GEOS_DLL *GEOSLineMergeDirected_r(
1227 GEOSContextHandle_t handle,
1228 const GEOSGeometry* g);
1229
1231extern GEOSGeometry GEOS_DLL *GEOSLineSubstring_r(
1232 GEOSContextHandle_t handle,
1233 const GEOSGeometry* g,
1234 double start_fraction,
1235 double end_fdraction);
1236
1238extern GEOSGeometry GEOS_DLL *GEOSReverse_r(
1239 GEOSContextHandle_t handle,
1240 const GEOSGeometry* g);
1241
1243extern GEOSGeometry GEOS_DLL *GEOSSimplify_r(
1244 GEOSContextHandle_t handle,
1245 const GEOSGeometry* g,
1246 double tolerance);
1247
1249extern GEOSGeometry GEOS_DLL *GEOSTopologyPreserveSimplify_r(
1250 GEOSContextHandle_t handle,
1251 const GEOSGeometry* g, double tolerance);
1252
1254extern GEOSGeometry GEOS_DLL *GEOSGeom_extractUniquePoints_r(
1255 GEOSContextHandle_t handle,
1256 const GEOSGeometry* g);
1257
1259extern GEOSGeometry GEOS_DLL *GEOSSharedPaths_r(
1260 GEOSContextHandle_t handle,
1261 const GEOSGeometry* g1,
1262 const GEOSGeometry* g2);
1263
1265extern GEOSGeometry GEOS_DLL *GEOSSnap_r(
1266 GEOSContextHandle_t handle,
1267 const GEOSGeometry* g1,
1268 const GEOSGeometry* g2,
1269 double tolerance);
1270
1272extern GEOSGeometry GEOS_DLL * GEOSDelaunayTriangulation_r(
1273 GEOSContextHandle_t handle,
1274 const GEOSGeometry *g,
1275 double tolerance,
1276 int onlyEdges);
1277
1279extern GEOSGeometry GEOS_DLL * GEOSConstrainedDelaunayTriangulation_r(
1280 GEOSContextHandle_t handle,
1281 const GEOSGeometry *g);
1282
1284extern GEOSGeometry GEOS_DLL * GEOSVoronoiDiagram_r(
1285 GEOSContextHandle_t extHandle,
1286 const GEOSGeometry *g,
1287 const GEOSGeometry *env,
1288 double tolerance,
1289 int flags);
1290
1292extern int GEOS_DLL GEOSSegmentIntersection_r(
1293 GEOSContextHandle_t extHandle,
1294 double ax0, double ay0,
1295 double ax1, double ay1,
1296 double bx0, double by0,
1297 double bx1, double by1,
1298 double* cx, double* cy);
1299
1300/* ========= Binary predicates ========= */
1301
1303extern char GEOS_DLL GEOSDisjoint_r(
1304 GEOSContextHandle_t handle,
1305 const GEOSGeometry* g1,
1306 const GEOSGeometry* g2);
1307
1309extern char GEOS_DLL GEOSTouches_r(
1310 GEOSContextHandle_t handle,
1311 const GEOSGeometry* g1,
1312 const GEOSGeometry* g2);
1313
1315extern char GEOS_DLL GEOSIntersects_r(
1316 GEOSContextHandle_t handle,
1317 const GEOSGeometry* g1,
1318 const GEOSGeometry* g2);
1319
1321extern char GEOS_DLL GEOSCrosses_r(
1322 GEOSContextHandle_t handle,
1323 const GEOSGeometry* g1,
1324 const GEOSGeometry* g2);
1325
1327extern char GEOS_DLL GEOSWithin_r(
1328 GEOSContextHandle_t handle,
1329 const GEOSGeometry* g1,
1330 const GEOSGeometry* g2);
1331
1333extern char GEOS_DLL GEOSContains_r(
1334 GEOSContextHandle_t handle,
1335 const GEOSGeometry* g1,
1336 const GEOSGeometry* g2);
1337
1339extern char GEOS_DLL GEOSOverlaps_r(
1340 GEOSContextHandle_t handle,
1341 const GEOSGeometry* g1,
1342 const GEOSGeometry* g2);
1343
1345extern char GEOS_DLL GEOSEquals_r(
1346 GEOSContextHandle_t handle,
1347 const GEOSGeometry* g1,
1348 const GEOSGeometry* g2);
1349
1351extern char GEOS_DLL GEOSEqualsExact_r(
1352 GEOSContextHandle_t handle,
1353 const GEOSGeometry* g1,
1354 const GEOSGeometry* g2,
1355 double tolerance);
1356
1358extern char GEOS_DLL GEOSEqualsIdentical_r(
1359 GEOSContextHandle_t handle,
1360 const GEOSGeometry* g1,
1361 const GEOSGeometry* g2);
1362
1364extern char GEOS_DLL GEOSCovers_r(
1365 GEOSContextHandle_t handle,
1366 const GEOSGeometry* g1,
1367 const GEOSGeometry* g2);
1368
1370extern char GEOS_DLL GEOSCoveredBy_r(
1371 GEOSContextHandle_t handle,
1372 const GEOSGeometry* g1,
1373 const GEOSGeometry* g2);
1374
1375/* ========= Prepared Geometry Binary Predicates ========== */
1376
1378extern const GEOSPreparedGeometry GEOS_DLL *GEOSPrepare_r(
1379 GEOSContextHandle_t handle,
1380 const GEOSGeometry* g);
1381
1383extern void GEOS_DLL GEOSPreparedGeom_destroy_r(
1384 GEOSContextHandle_t handle,
1385 const GEOSPreparedGeometry* g);
1386
1388extern char GEOS_DLL GEOSPreparedContains_r(
1389 GEOSContextHandle_t handle,
1390 const GEOSPreparedGeometry* pg1,
1391 const GEOSGeometry* g2);
1392
1394extern char GEOS_DLL GEOSPreparedContainsXY_r(
1395 GEOSContextHandle_t handle,
1396 const GEOSPreparedGeometry* pg1,
1397 double x,
1398 double y);
1399
1401extern char GEOS_DLL GEOSPreparedContainsProperly_r(
1402 GEOSContextHandle_t handle,
1403 const GEOSPreparedGeometry* pg1,
1404 const GEOSGeometry* g2);
1405
1407extern char GEOS_DLL GEOSPreparedCoveredBy_r(
1408 GEOSContextHandle_t handle,
1409 const GEOSPreparedGeometry* pg1,
1410 const GEOSGeometry* g2);
1411
1413extern char GEOS_DLL GEOSPreparedCovers_r(
1414 GEOSContextHandle_t handle,
1415 const GEOSPreparedGeometry* pg1,
1416 const GEOSGeometry* g2);
1417
1419extern char GEOS_DLL GEOSPreparedCrosses_r(
1420 GEOSContextHandle_t handle,
1421 const GEOSPreparedGeometry* pg1,
1422 const GEOSGeometry* g2);
1423
1425extern char GEOS_DLL GEOSPreparedDisjoint_r(
1426 GEOSContextHandle_t handle,
1427 const GEOSPreparedGeometry* pg1,
1428 const GEOSGeometry* g2);
1429
1431extern char GEOS_DLL GEOSPreparedIntersects_r(
1432 GEOSContextHandle_t handle,
1433 const GEOSPreparedGeometry* pg1,
1434 const GEOSGeometry* g2);
1435
1437extern char GEOS_DLL GEOSPreparedIntersectsXY_r(
1438 GEOSContextHandle_t handle,
1439 const GEOSPreparedGeometry* pg1,
1440 double x,
1441 double y);
1442
1444extern char GEOS_DLL GEOSPreparedOverlaps_r(
1445 GEOSContextHandle_t handle,
1446 const GEOSPreparedGeometry* pg1,
1447 const GEOSGeometry* g2);
1448
1450extern char GEOS_DLL GEOSPreparedTouches_r(
1451 GEOSContextHandle_t handle,
1452 const GEOSPreparedGeometry* pg1,
1453 const GEOSGeometry* g2);
1454
1456extern char GEOS_DLL GEOSPreparedWithin_r(
1457 GEOSContextHandle_t handle,
1458 const GEOSPreparedGeometry* pg1,
1459 const GEOSGeometry* g2);
1460
1462extern char GEOS_DLL * GEOSPreparedRelate_r(
1463 GEOSContextHandle_t handle,
1464 const GEOSPreparedGeometry* pg1,
1465 const GEOSGeometry* g2);
1466
1468extern char GEOS_DLL GEOSPreparedRelatePattern_r(
1469 GEOSContextHandle_t handle,
1470 const GEOSPreparedGeometry* pg1,
1471 const GEOSGeometry* g2,
1472 const char* im);
1473
1475extern GEOSCoordSequence GEOS_DLL *GEOSPreparedNearestPoints_r(
1476 GEOSContextHandle_t handle,
1477 const GEOSPreparedGeometry* pg1,
1478 const GEOSGeometry* g2);
1479
1481extern int GEOS_DLL GEOSPreparedDistance_r(
1482 GEOSContextHandle_t handle,
1483 const GEOSPreparedGeometry* pg1,
1484 const GEOSGeometry* g2, double *dist);
1485
1487extern char GEOS_DLL GEOSPreparedDistanceWithin_r(
1488 GEOSContextHandle_t handle,
1489 const GEOSPreparedGeometry* pg1,
1490 const GEOSGeometry* g2, double dist);
1491
1492/* ========== STRtree ========== */
1493
1495extern GEOSSTRtree GEOS_DLL *GEOSSTRtree_create_r(
1496 GEOSContextHandle_t handle,
1497 size_t nodeCapacity);
1498
1500extern int GEOS_DLL GEOSSTRtree_build_r(
1501 GEOSContextHandle_t handle,
1502 GEOSSTRtree *tree);
1503
1505extern void GEOS_DLL GEOSSTRtree_insert_r(
1506 GEOSContextHandle_t handle,
1507 GEOSSTRtree *tree,
1508 const GEOSGeometry *g,
1509 void *item);
1510
1512extern void GEOS_DLL GEOSSTRtree_query_r(
1513 GEOSContextHandle_t handle,
1514 GEOSSTRtree *tree,
1515 const GEOSGeometry *g,
1516 GEOSQueryCallback callback,
1517 void *userdata);
1518
1520extern const GEOSGeometry GEOS_DLL *GEOSSTRtree_nearest_r(
1521 GEOSContextHandle_t handle,
1522 GEOSSTRtree *tree,
1523 const GEOSGeometry* geom);
1524
1526extern const void GEOS_DLL *GEOSSTRtree_nearest_generic_r(
1527 GEOSContextHandle_t handle,
1528 GEOSSTRtree *tree,
1529 const void* item,
1530 const GEOSGeometry* itemEnvelope,
1531 GEOSDistanceCallback distancefn,
1532 void* userdata);
1533
1535extern void GEOS_DLL GEOSSTRtree_iterate_r(
1536 GEOSContextHandle_t handle,
1537 GEOSSTRtree *tree,
1538 GEOSQueryCallback callback,
1539 void *userdata);
1540
1542extern char GEOS_DLL GEOSSTRtree_remove_r(
1543 GEOSContextHandle_t handle,
1544 GEOSSTRtree *tree,
1545 const GEOSGeometry *g,
1546 void *item);
1547
1549extern void GEOS_DLL GEOSSTRtree_destroy_r(
1550 GEOSContextHandle_t handle,
1551 GEOSSTRtree *tree);
1552
1553
1554/* ========= Unary predicate ========= */
1555
1557extern char GEOS_DLL GEOSisEmpty_r(
1558 GEOSContextHandle_t handle,
1559 const GEOSGeometry* g);
1560
1562extern char GEOS_DLL GEOSisSimple_r(
1563 GEOSContextHandle_t handle,
1564 const GEOSGeometry* g);
1565
1567extern char GEOS_DLL GEOSisRing_r(
1568 GEOSContextHandle_t handle,
1569 const GEOSGeometry* g);
1570
1572extern char GEOS_DLL GEOSHasZ_r(
1573 GEOSContextHandle_t handle,
1574 const GEOSGeometry* g);
1575
1577extern char GEOS_DLL GEOSHasM_r(
1578 GEOSContextHandle_t handle,
1579 const GEOSGeometry* g);
1580
1582extern char GEOS_DLL GEOSisClosed_r(
1583 GEOSContextHandle_t handle,
1584 const GEOSGeometry *g);
1585
1586/* ========== Dimensionally Extended 9 Intersection Model ========== */
1587
1604
1606extern char GEOS_DLL GEOSRelatePattern_r(
1607 GEOSContextHandle_t handle,
1608 const GEOSGeometry* g1,
1609 const GEOSGeometry* g2,
1610 const char *imPattern);
1611
1613extern char GEOS_DLL *GEOSRelate_r(
1614 GEOSContextHandle_t handle,
1615 const GEOSGeometry* g1,
1616 const GEOSGeometry* g2);
1617
1619extern char GEOS_DLL GEOSRelatePatternMatch_r(
1620 GEOSContextHandle_t handle,
1621 const char *intMatrix,
1622 const char *imPattern);
1623
1625extern char GEOS_DLL *GEOSRelateBoundaryNodeRule_r(
1626 GEOSContextHandle_t handle,
1627 const GEOSGeometry* g1,
1628 const GEOSGeometry* g2,
1629 int bnr);
1630
1631/* ========= Validity checking ========= */
1632
1639
1641extern char GEOS_DLL GEOSisValid_r(
1642 GEOSContextHandle_t handle,
1643 const GEOSGeometry* g);
1644
1646extern char GEOS_DLL *GEOSisValidReason_r(
1647 GEOSContextHandle_t handle,
1648 const GEOSGeometry* g);
1649
1651extern char GEOS_DLL GEOSisSimpleDetail_r(
1652 GEOSContextHandle_t handle,
1653 const GEOSGeometry* g,
1654 int findAllLocations,
1655 GEOSGeometry** location);
1656
1658extern char GEOS_DLL GEOSisValidDetail_r(
1659 GEOSContextHandle_t handle,
1660 const GEOSGeometry* g,
1661 int flags,
1662 char** reason,
1663 GEOSGeometry** location);
1664
1665/* ========== Make Valid ========== */
1666
1683
1685extern GEOSMakeValidParams GEOS_DLL *GEOSMakeValidParams_create_r(
1686 GEOSContextHandle_t extHandle);
1687
1689extern void GEOS_DLL GEOSMakeValidParams_destroy_r(
1690 GEOSContextHandle_t handle,
1691 GEOSMakeValidParams* parms);
1692
1694extern int GEOS_DLL GEOSMakeValidParams_setKeepCollapsed_r(
1695 GEOSContextHandle_t handle,
1696 GEOSMakeValidParams* p,
1697 int style);
1698
1700extern int GEOS_DLL GEOSMakeValidParams_setMethod_r(
1701 GEOSContextHandle_t handle,
1702 GEOSMakeValidParams* p,
1703 enum GEOSMakeValidMethods method);
1704
1706extern GEOSGeometry GEOS_DLL *GEOSMakeValid_r(
1707 GEOSContextHandle_t handle,
1708 const GEOSGeometry* g);
1709
1711extern GEOSGeometry GEOS_DLL *GEOSMakeValidWithParams_r(
1712 GEOSContextHandle_t handle,
1713 const GEOSGeometry* g,
1714 const GEOSMakeValidParams* makeValidParams);
1715
1717extern GEOSGeometry GEOS_DLL *GEOSRemoveRepeatedPoints_r(
1718 GEOSContextHandle_t handle,
1719 const GEOSGeometry* g,
1720 double tolerance);
1721
1722/* ========== Geometry info ========== */
1723
1725/* Return NULL on exception, result must be freed by caller. */
1726extern char GEOS_DLL *GEOSGeomType_r(
1727 GEOSContextHandle_t handle,
1728 const GEOSGeometry* g);
1729
1731extern int GEOS_DLL GEOSGeomTypeId_r(
1732 GEOSContextHandle_t handle,
1733 const GEOSGeometry* g);
1734
1736extern int GEOS_DLL GEOSGetSRID_r(
1737 GEOSContextHandle_t handle,
1738 const GEOSGeometry* g);
1739
1741extern void GEOS_DLL GEOSSetSRID_r(
1742 GEOSContextHandle_t handle,
1743 GEOSGeometry* g, int SRID);
1744
1746extern void GEOS_DLL *GEOSGeom_getUserData_r(
1747 GEOSContextHandle_t handle,
1748 const GEOSGeometry* g);
1749
1751extern void GEOS_DLL GEOSGeom_setUserData_r(
1752 GEOSContextHandle_t handle,
1753 GEOSGeometry* g,
1754 void* userData);
1755
1757extern int GEOS_DLL GEOSGetNumGeometries_r(
1758 GEOSContextHandle_t handle,
1759 const GEOSGeometry* g);
1760
1762extern const GEOSGeometry GEOS_DLL *GEOSGetGeometryN_r(
1763 GEOSContextHandle_t handle,
1764 const GEOSGeometry* g, int n);
1765
1767extern int GEOS_DLL GEOSNormalize_r(
1768 GEOSContextHandle_t handle,
1769 GEOSGeometry* g);
1770
1772extern int GEOS_DLL GEOSOrientPolygons_r(
1773 GEOSContextHandle_t handle,
1774 GEOSGeometry* g,
1775 int exteriorCW);
1776
1789
1791extern GEOSGeometry GEOS_DLL *GEOSGeom_setPrecision_r(
1792 GEOSContextHandle_t handle,
1793 const GEOSGeometry *g,
1794 double gridSize,
1795 int flags);
1796
1798extern double GEOS_DLL GEOSGeom_getPrecision_r(
1799 GEOSContextHandle_t handle,
1800 const GEOSGeometry *g);
1801
1803extern int GEOS_DLL GEOSGetNumInteriorRings_r(
1804 GEOSContextHandle_t handle,
1805 const GEOSGeometry* g);
1806
1808extern int GEOS_DLL GEOSGeomGetNumPoints_r(
1809 GEOSContextHandle_t handle,
1810 const GEOSGeometry* g);
1811
1813extern int GEOS_DLL GEOSGeomGetX_r(
1814 GEOSContextHandle_t handle,
1815 const GEOSGeometry *g,
1816 double *x);
1817
1819extern int GEOS_DLL GEOSGeomGetY_r(
1820 GEOSContextHandle_t handle,
1821 const GEOSGeometry *g,
1822 double *y);
1823
1825extern int GEOS_DLL GEOSGeomGetZ_r(
1826 GEOSContextHandle_t handle,
1827 const GEOSGeometry *g,
1828 double *z);
1829
1831extern int GEOS_DLL GEOSGeomGetM_r(
1832 GEOSContextHandle_t handle,
1833 const GEOSGeometry *g,
1834 double *m);
1835
1837extern const GEOSGeometry GEOS_DLL *GEOSGetInteriorRingN_r(
1838 GEOSContextHandle_t handle,
1839 const GEOSGeometry* g, int n);
1840
1842extern const GEOSGeometry GEOS_DLL *GEOSGetExteriorRing_r(
1843 GEOSContextHandle_t handle,
1844 const GEOSGeometry* g);
1845
1847extern int GEOS_DLL GEOSGetNumCoordinates_r(
1848 GEOSContextHandle_t handle,
1849 const GEOSGeometry* g);
1850
1852extern const GEOSCoordSequence GEOS_DLL *GEOSGeom_getCoordSeq_r(
1853 GEOSContextHandle_t handle,
1854 const GEOSGeometry* g);
1855
1857extern int GEOS_DLL GEOSGeom_getDimensions_r(
1858 GEOSContextHandle_t handle,
1859 const GEOSGeometry* g);
1860
1862extern int GEOS_DLL GEOSGeom_getCoordinateDimension_r(
1863 GEOSContextHandle_t handle,
1864 const GEOSGeometry* g);
1865
1867extern int GEOS_DLL GEOSGeom_getXMin_r(
1868 GEOSContextHandle_t handle,
1869 const GEOSGeometry* g,
1870 double* value);
1871
1873extern int GEOS_DLL GEOSGeom_getYMin_r(
1874 GEOSContextHandle_t handle,
1875 const GEOSGeometry* g,
1876 double* value);
1877
1879extern int GEOS_DLL GEOSGeom_getXMax_r(
1880 GEOSContextHandle_t handle,
1881 const GEOSGeometry* g,
1882 double* value);
1883
1885extern int GEOS_DLL GEOSGeom_getYMax_r(
1886 GEOSContextHandle_t handle,
1887 const GEOSGeometry* g,
1888 double* value);
1889
1891extern int GEOS_DLL GEOSGeom_getExtent_r(
1892 GEOSContextHandle_t handle,
1893 const GEOSGeometry* g,
1894 double* xmin,
1895 double* ymin,
1896 double* xmax,
1897 double* ymax);
1898
1900extern GEOSGeometry GEOS_DLL *GEOSGeomGetPointN_r(
1901 GEOSContextHandle_t handle,
1902 const GEOSGeometry *g,
1903 int n);
1904
1906extern GEOSGeometry GEOS_DLL *GEOSGeomGetStartPoint_r(
1907 GEOSContextHandle_t handle,
1908 const GEOSGeometry *g);
1909
1911extern GEOSGeometry GEOS_DLL *GEOSGeomGetEndPoint_r(
1912 GEOSContextHandle_t handle,
1913 const GEOSGeometry *g);
1914
1915/* ========= Misc functions ========= */
1916
1918extern int GEOS_DLL GEOSArea_r(
1919 GEOSContextHandle_t handle,
1920 const GEOSGeometry* g,
1921 double *area);
1922
1924extern int GEOS_DLL GEOSLength_r(
1925 GEOSContextHandle_t handle,
1926 const GEOSGeometry* g,
1927 double *length);
1928
1930extern int GEOS_DLL GEOSDistance_r(
1931 GEOSContextHandle_t handle,
1932 const GEOSGeometry* g1,
1933 const GEOSGeometry* g2,
1934 double *dist);
1935
1937extern char GEOS_DLL GEOSDistanceWithin_r(
1938 GEOSContextHandle_t handle,
1939 const GEOSGeometry* g1,
1940 const GEOSGeometry* g2,
1941 double dist);
1942
1944extern int GEOS_DLL GEOSDistanceIndexed_r(
1945 GEOSContextHandle_t handle,
1946 const GEOSGeometry* g1,
1947 const GEOSGeometry* g2,
1948 double *dist);
1949
1951extern int GEOS_DLL GEOSHausdorffDistance_r(
1952 GEOSContextHandle_t handle,
1953 const GEOSGeometry *g1,
1954 const GEOSGeometry *g2,
1955 double *dist);
1956
1958extern int GEOS_DLL GEOSHausdorffDistanceWithPoints_r(
1959 GEOSContextHandle_t handle,
1960 const GEOSGeometry *g1,
1961 const GEOSGeometry *g2,
1962 double *dist,
1963 double *p1x, double *p1y,
1964 double *p2x, double *p2y);
1965
1967extern int GEOS_DLL GEOSHausdorffDistanceDensify_r(
1968 GEOSContextHandle_t handle,
1969 const GEOSGeometry *g1,
1970 const GEOSGeometry *g2,
1971 double densifyFrac, double *dist);
1972
1974extern int GEOS_DLL GEOSHausdorffDistanceDensifyWithPoints_r(
1975 GEOSContextHandle_t handle,
1976 const GEOSGeometry *g1,
1977 const GEOSGeometry *g2,
1978 double densifyFrac, double* dist,
1979 double *p1x, double *p1y,
1980 double *p2x, double *p2y);
1981
1983extern int GEOS_DLL GEOSFrechetDistance_r(
1984 GEOSContextHandle_t handle,
1985 const GEOSGeometry *g1,
1986 const GEOSGeometry *g2,
1987 double *dist);
1988
1990extern int GEOS_DLL GEOSFrechetDistanceDensify_r(
1991 GEOSContextHandle_t handle,
1992 const GEOSGeometry *g1,
1993 const GEOSGeometry *g2,
1994 double densifyFrac,
1995 double *dist);
1996
1997
1999extern int GEOS_DLL GEOSHilbertCode_r(
2000 GEOSContextHandle_t handle,
2001 const GEOSGeometry *geom,
2002 const GEOSGeometry* extent,
2003 unsigned int level,
2004 unsigned int *code
2005);
2006
2008extern int GEOS_DLL GEOSGeomGetLength_r(
2009 GEOSContextHandle_t handle,
2010 const GEOSGeometry *g,
2011 double *length);
2012
2014extern GEOSCoordSequence GEOS_DLL *GEOSNearestPoints_r(
2015 GEOSContextHandle_t handle,
2016 const GEOSGeometry* g1,
2017 const GEOSGeometry* g2);
2018
2020extern GEOSGeometry GEOS_DLL *GEOSGeom_transformXY_r(
2021 GEOSContextHandle_t handle,
2022 const GEOSGeometry* g,
2023 GEOSTransformXYCallback callback,
2024 void* userdata);
2025
2027extern GEOSGeometry GEOS_DLL *GEOSGeom_transformXYZ_r(
2028 GEOSContextHandle_t handle,
2029 const GEOSGeometry* g,
2030 GEOSTransformXYZCallback callback,
2031 void* userdata);
2032
2034extern GEOSClusterInfo GEOS_DLL* GEOSClusterDBSCAN_r(
2035 GEOSContextHandle_t handle,
2036 const GEOSGeometry* g,
2037 double eps,
2038 unsigned minPoints);
2039
2041extern GEOSClusterInfo GEOS_DLL* GEOSClusterGeometryDistance_r(
2042 GEOSContextHandle_t handle,
2043 const GEOSGeometry* g,
2044 double d);
2045
2047extern GEOSClusterInfo GEOS_DLL* GEOSClusterGeometryIntersects_r(
2048 GEOSContextHandle_t handle,
2049 const GEOSGeometry* g);
2050
2052extern GEOSClusterInfo GEOS_DLL* GEOSClusterEnvelopeDistance_r(
2053 GEOSContextHandle_t handle,
2054 const GEOSGeometry* g,
2055 double d);
2056
2058extern GEOSClusterInfo GEOS_DLL* GEOSClusterEnvelopeIntersects_r(
2059 GEOSContextHandle_t handle,
2060 const GEOSGeometry* g);
2061
2063extern size_t GEOS_DLL GEOSClusterInfo_getNumClusters_r(GEOSContextHandle_t, const GEOSClusterInfo* clusters);
2064
2066extern size_t GEOS_DLL GEOSClusterInfo_getClusterSize_r(GEOSContextHandle_t, const GEOSClusterInfo* clusters, size_t i);
2067
2069extern size_t GEOS_DLL* GEOSClusterInfo_getClustersForInputs_r(GEOSContextHandle_t, const GEOSClusterInfo* clusters);
2070
2072extern const size_t GEOS_DLL* GEOSClusterInfo_getInputsForClusterN_r(GEOSContextHandle_t, const GEOSClusterInfo* clusters, size_t i);
2073
2075extern void GEOS_DLL GEOSClusterInfo_destroy_r(GEOSContextHandle_t, GEOSClusterInfo* info);
2076
2077/* ========= Algorithms ========= */
2078
2080extern int GEOS_DLL GEOSOrientationIndex_r(
2081 GEOSContextHandle_t handle,
2082 double Ax, double Ay,
2083 double Bx, double By,
2084 double Px, double Py);
2085
2086
2087/* ========== Reader and Writer APIs ========== */
2088
2089#ifndef GEOSWKTReader
2090
2096typedef struct GEOSWKTReader_t GEOSWKTReader;
2097
2103typedef struct GEOSWKTWriter_t GEOSWKTWriter;
2104
2110typedef struct GEOSWKBReader_t GEOSWKBReader;
2111
2117typedef struct GEOSWKBWriter_t GEOSWKBWriter;
2118
2124typedef struct GEOSGeoJSONReader_t GEOSGeoJSONReader;
2125
2131typedef struct GEOSGeoJSONWriter_t GEOSGeoJSONWriter;
2132
2133#endif
2134
2135/* ========== WKT Reader ========== */
2136
2138extern GEOSWKTReader GEOS_DLL *GEOSWKTReader_create_r(
2139 GEOSContextHandle_t handle);
2140
2142extern void GEOS_DLL GEOSWKTReader_destroy_r(GEOSContextHandle_t handle,
2143 GEOSWKTReader* reader);
2144
2146extern GEOSGeometry GEOS_DLL *GEOSWKTReader_read_r(
2147 GEOSContextHandle_t handle,
2148 GEOSWKTReader* reader,
2149 const char *wkt);
2150
2152extern void GEOS_DLL GEOSWKTReader_setFixStructure_r(
2153 GEOSContextHandle_t handle,
2154 GEOSWKTReader *reader,
2155 char doFix);
2156
2157
2158/* ========== WKT Writer ========== */
2159
2161extern GEOSWKTWriter GEOS_DLL *GEOSWKTWriter_create_r(
2162 GEOSContextHandle_t handle);
2163
2165extern void GEOS_DLL GEOSWKTWriter_destroy_r(
2166 GEOSContextHandle_t handle,
2167 GEOSWKTWriter* writer);
2168
2170extern char GEOS_DLL *GEOSWKTWriter_write_r(
2171 GEOSContextHandle_t handle,
2172 GEOSWKTWriter* writer,
2173 const GEOSGeometry* g);
2174
2176extern void GEOS_DLL GEOSWKTWriter_setTrim_r(
2177 GEOSContextHandle_t handle,
2178 GEOSWKTWriter *writer,
2179 char trim);
2180
2182extern void GEOS_DLL GEOSWKTWriter_setRoundingPrecision_r(
2183 GEOSContextHandle_t handle,
2184 GEOSWKTWriter *writer,
2185 int precision);
2186
2188extern void GEOS_DLL GEOSWKTWriter_setOutputDimension_r(
2189 GEOSContextHandle_t handle,
2190 GEOSWKTWriter *writer,
2191 int dim);
2192
2194extern int GEOS_DLL GEOSWKTWriter_getOutputDimension_r(
2195 GEOSContextHandle_t handle,
2196 GEOSWKTWriter *writer);
2197
2199extern void GEOS_DLL GEOSWKTWriter_setOld3D_r(
2200 GEOSContextHandle_t handle,
2201 GEOSWKTWriter *writer,
2202 int useOld3D);
2203
2213extern int GEOS_DLL GEOS_printDouble(
2214 double d,
2215 unsigned int precision,
2216 char *result
2217);
2218
2219/* ========== WKB Reader ========== */
2220
2222extern GEOSWKBReader GEOS_DLL *GEOSWKBReader_create_r(
2223 GEOSContextHandle_t handle);
2224
2226extern void GEOS_DLL GEOSWKBReader_destroy_r(
2227 GEOSContextHandle_t handle,
2228 GEOSWKBReader* reader);
2229
2231extern void GEOS_DLL GEOSWKBReader_setFixStructure_r(
2232 GEOSContextHandle_t handle,
2233 GEOSWKBReader *reader,
2234 char doFix);
2235
2237extern GEOSGeometry GEOS_DLL *GEOSWKBReader_read_r(
2238 GEOSContextHandle_t handle,
2239 GEOSWKBReader* reader,
2240 const unsigned char *wkb,
2241 size_t size);
2242
2244extern GEOSGeometry GEOS_DLL *GEOSWKBReader_readHEX_r(
2245 GEOSContextHandle_t handle,
2246 GEOSWKBReader* reader,
2247 const unsigned char *hex,
2248 size_t size);
2249
2250
2251/* ========== WKB Writer ========== */
2252
2254extern GEOSWKBWriter GEOS_DLL *GEOSWKBWriter_create_r(
2255 GEOSContextHandle_t handle);
2256
2258extern void GEOS_DLL GEOSWKBWriter_destroy_r(
2259 GEOSContextHandle_t handle,
2260 GEOSWKBWriter* writer);
2261
2263extern unsigned char GEOS_DLL *GEOSWKBWriter_write_r(
2264 GEOSContextHandle_t handle,
2265 GEOSWKBWriter* writer,
2266 const GEOSGeometry* g,
2267 size_t *size);
2268
2270extern unsigned char GEOS_DLL *GEOSWKBWriter_writeHEX_r(
2271 GEOSContextHandle_t handle,
2272 GEOSWKBWriter* writer,
2273 const GEOSGeometry* g,
2274 size_t *size);
2275
2277extern int GEOS_DLL GEOSWKBWriter_getOutputDimension_r(
2278 GEOSContextHandle_t handle,
2279 const GEOSWKBWriter* writer);
2280
2282extern void GEOS_DLL GEOSWKBWriter_setOutputDimension_r(
2283 GEOSContextHandle_t handle,
2284 GEOSWKBWriter* writer, int newDimension);
2285
2287extern int GEOS_DLL GEOSWKBWriter_getByteOrder_r(
2288 GEOSContextHandle_t handle,
2289 const GEOSWKBWriter* writer);
2290
2292extern void GEOS_DLL GEOSWKBWriter_setByteOrder_r(
2293 GEOSContextHandle_t handle,
2294 GEOSWKBWriter* writer,
2295 int byteOrder);
2296
2298extern int GEOS_DLL GEOSWKBWriter_getFlavor_r(
2299 GEOSContextHandle_t handle,
2300 const GEOSWKBWriter* writer);
2301
2303extern void GEOS_DLL GEOSWKBWriter_setFlavor_r(
2304 GEOSContextHandle_t handle,
2305 GEOSWKBWriter* writer,
2306 int flavor);
2307
2309extern char GEOS_DLL GEOSWKBWriter_getIncludeSRID_r(
2310 GEOSContextHandle_t handle,
2311 const GEOSWKBWriter* writer);
2312
2314extern void GEOS_DLL GEOSWKBWriter_setIncludeSRID_r(
2315 GEOSContextHandle_t handle,
2316 GEOSWKBWriter* writer, const char writeSRID);
2317
2318/* ========== GeoJSON Reader ========== */
2319
2321extern GEOSGeoJSONReader GEOS_DLL *GEOSGeoJSONReader_create_r(
2322 GEOSContextHandle_t handle);
2323
2325extern void GEOS_DLL GEOSGeoJSONReader_destroy_r(GEOSContextHandle_t handle,
2326 GEOSGeoJSONReader* reader);
2327
2329extern GEOSGeometry GEOS_DLL *GEOSGeoJSONReader_readGeometry_r(
2330 GEOSContextHandle_t handle,
2331 GEOSGeoJSONReader* reader,
2332 const char *geojson);
2333
2334/* ========== GeoJSON Writer ========== */
2335
2337extern GEOSGeoJSONWriter GEOS_DLL *GEOSGeoJSONWriter_create_r(
2338 GEOSContextHandle_t handle);
2339
2341extern void GEOS_DLL GEOSGeoJSONWriter_destroy_r(GEOSContextHandle_t handle,
2342 GEOSGeoJSONWriter* writer);
2343
2345extern char GEOS_DLL *GEOSGeoJSONWriter_writeGeometry_r(
2346 GEOSContextHandle_t handle,
2347 GEOSGeoJSONWriter* writer,
2348 const GEOSGeometry* g,
2349 int indent);
2350
2352extern void GEOS_DLL GEOSGeoJSONWriter_setOutputDimension_r(
2353 GEOSContextHandle_t handle,
2354 GEOSGeoJSONWriter *writer,
2355 int dim);
2356
2358extern int GEOS_DLL GEOSGeoJSONWriter_getOutputDimension_r(
2359 GEOSContextHandle_t handle,
2360 GEOSGeoJSONWriter *writer);
2361
2363extern void GEOS_DLL GEOSFree_r(
2364 GEOSContextHandle_t handle,
2365 void *buffer);
2366
2374extern const char GEOS_DLL *GEOSversion(void);
2375
2376/*
2377* External code to GEOS can define GEOS_USE_ONLY_R_API
2378* to strip the non-reentrant API functions from this header,
2379* leaving only the "_r" compatible variants.
2380*/
2381#ifndef GEOS_USE_ONLY_R_API
2382
2383/* ========== Initialization, cleanup ================================= */
2389
2402extern void GEOS_DLL initGEOS(
2403 GEOSMessageHandler notice_function,
2404 GEOSMessageHandler error_function);
2405
2411extern void GEOS_DLL finishGEOS(void);
2412
2422extern void GEOS_DLL GEOSFree(void *buffer);
2423
2425
2426/* ========= Coordinate Sequence functions ========= */
2432
2440extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_create(unsigned int size, unsigned int dims);
2441
2450extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_createWithDimensions(unsigned int size, int hasZ, int hasM);
2451
2462extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_copyFromBuffer(const double* buf, unsigned int size, int hasZ, int hasM);
2463
2475extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_copyFromArrays(const double* x, const double* y, const double* z, const double* m, unsigned int size);
2476
2487extern int GEOS_DLL GEOSCoordSeq_copyToBuffer(const GEOSCoordSequence* s, double* buf, int hasZ, int hasM);
2488
2500extern int GEOS_DLL GEOSCoordSeq_copyToArrays(const GEOSCoordSequence* s, double* x, double* y, double* z, double* m);
2501
2508extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_clone(const GEOSCoordSequence* s);
2509
2515extern void GEOS_DLL GEOSCoordSeq_destroy(GEOSCoordSequence* s);
2516
2524extern char GEOS_DLL GEOSCoordSeq_hasZ(GEOSCoordSequence* s);
2525
2533extern char GEOS_DLL GEOSCoordSeq_hasM(GEOSCoordSequence* s);
2534
2543extern int GEOS_DLL GEOSCoordSeq_setX(GEOSCoordSequence* s,
2544 unsigned int idx, double val);
2553extern int GEOS_DLL GEOSCoordSeq_setY(GEOSCoordSequence* s,
2554 unsigned int idx, double val);
2563extern int GEOS_DLL GEOSCoordSeq_setZ(GEOSCoordSequence* s,
2564 unsigned int idx, double val);
2565
2574extern int GEOS_DLL GEOSCoordSeq_setM(GEOSCoordSequence* s,
2575 unsigned int idx, double val);
2576
2587extern int GEOS_DLL GEOSCoordSeq_setXY(GEOSCoordSequence* s,
2588 unsigned int idx, double x, double y);
2600extern int GEOS_DLL GEOSCoordSeq_setXYZ(GEOSCoordSequence* s,
2601 unsigned int idx, double x, double y, double z);
2611extern int GEOS_DLL GEOSCoordSeq_setOrdinate(GEOSCoordSequence* s,
2612 unsigned int idx, unsigned int dim, double val);
2613
2622extern int GEOS_DLL GEOSCoordSeq_getX(const GEOSCoordSequence* s,
2623 unsigned int idx, double *val);
2624
2633extern int GEOS_DLL GEOSCoordSeq_getY(const GEOSCoordSequence* s,
2634 unsigned int idx, double *val);
2635
2644extern int GEOS_DLL GEOSCoordSeq_getZ(const GEOSCoordSequence* s,
2645 unsigned int idx, double *val);
2646
2655extern int GEOS_DLL GEOSCoordSeq_getM(const GEOSCoordSequence* s,
2656 unsigned int idx, double *val);
2657
2668extern int GEOS_DLL GEOSCoordSeq_getXY(const GEOSCoordSequence* s,
2669 unsigned int idx, double *x, double *y);
2681extern int GEOS_DLL GEOSCoordSeq_getXYZ(const GEOSCoordSequence* s,
2682 unsigned int idx, double *x, double *y, double *z);
2692extern int GEOS_DLL GEOSCoordSeq_getOrdinate(const GEOSCoordSequence* s,
2693 unsigned int idx, unsigned int dim, double *val);
2694
2702extern int GEOS_DLL GEOSCoordSeq_getSize(
2703 const GEOSCoordSequence* s,
2704 unsigned int *size);
2705
2713extern int GEOS_DLL GEOSCoordSeq_getDimensions(
2714 const GEOSCoordSequence* s,
2715 unsigned int *dims);
2716
2726extern int GEOS_DLL GEOSCoordSeq_isCCW(
2727 const GEOSCoordSequence* s,
2728 char* is_ccw);
2729
2731
2732/* ========= Geometry Constructors ========= */
2738
2746extern GEOSGeometry GEOS_DLL *GEOSGeom_createPoint(GEOSCoordSequence* s);
2747
2757extern GEOSGeometry GEOS_DLL *GEOSGeom_createPointFromXY(double x, double y);
2758
2766extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPoint(void);
2767
2775extern GEOSGeometry GEOS_DLL *GEOSGeom_createLinearRing(GEOSCoordSequence* s);
2776
2784extern GEOSGeometry GEOS_DLL *GEOSGeom_createLineString(GEOSCoordSequence* s);
2785
2793extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyLineString(void);
2794
2802extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPolygon(void);
2803
2817extern GEOSGeometry GEOS_DLL *GEOSGeom_createPolygon(
2818 GEOSGeometry* shell,
2819 GEOSGeometry** holes,
2820 unsigned int nholes);
2821
2829extern GEOSGeometry GEOS_DLL *GEOSGeom_createCircularString(GEOSCoordSequence* s);
2830
2837extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCircularString(void);
2838
2847extern GEOSGeometry GEOS_DLL *GEOSGeom_createCompoundCurve(GEOSGeometry** curves,
2848 unsigned int ncurves);
2849
2856extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCompoundCurve(void);
2857
2871extern GEOSGeometry GEOS_DLL *GEOSGeom_createCurvePolygon(
2872 GEOSGeometry* shell,
2873 GEOSGeometry** holes,
2874 unsigned int nholes);
2875
2882extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCurvePolygon(void);
2883
2897extern GEOSGeometry GEOS_DLL *GEOSGeom_createCollection(
2898 int type,
2899 GEOSGeometry** geoms,
2900 unsigned int ngeoms);
2901
2918extern GEOSGeometry GEOS_DLL ** GEOSGeom_releaseCollection(
2919 GEOSGeometry * collection,
2920 unsigned int * ngeoms);
2921
2930extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCollection(int type);
2931
2942extern GEOSGeometry GEOS_DLL *GEOSGeom_createRectangle(
2943 double xmin, double ymin,
2944 double xmax, double ymax);
2945
2953extern GEOSGeometry GEOS_DLL *GEOSGeom_clone(const GEOSGeometry* g);
2954
2960extern void GEOS_DLL GEOSGeom_destroy(GEOSGeometry* g);
2961
2963
2964/* ========== Geometry info ========== */
2969
2979extern char GEOS_DLL *GEOSGeomType(const GEOSGeometry* g);
2980
2987extern int GEOS_DLL GEOSGeomTypeId(const GEOSGeometry* g);
2988
2995extern int GEOS_DLL GEOSGetSRID(const GEOSGeometry* g);
2996
3007extern void GEOS_DLL *GEOSGeom_getUserData(const GEOSGeometry* g);
3008
3021extern int GEOS_DLL GEOSGetNumGeometries(const GEOSGeometry* g);
3022
3038extern const GEOSGeometry GEOS_DLL *GEOSGetGeometryN(
3039 const GEOSGeometry* g,
3040 int n);
3041
3051extern double GEOS_DLL GEOSGeom_getPrecision(const GEOSGeometry *g);
3052
3060extern int GEOS_DLL GEOSGetNumInteriorRings(const GEOSGeometry* g);
3061
3072extern int GEOS_DLL GEOSGeomGetNumPoints(const GEOSGeometry* g);
3073
3082extern int GEOS_DLL GEOSGeomGetX(const GEOSGeometry *g, double *x);
3083
3092extern int GEOS_DLL GEOSGeomGetY(const GEOSGeometry *g, double *y);
3093
3103extern int GEOS_DLL GEOSGeomGetZ(const GEOSGeometry *g, double *z);
3104
3114extern int GEOS_DLL GEOSGeomGetM(const GEOSGeometry *g, double *m);
3115
3125extern const GEOSGeometry GEOS_DLL *GEOSGetInteriorRingN(
3126 const GEOSGeometry* g,
3127 int n);
3128
3137extern const GEOSGeometry GEOS_DLL *GEOSGetExteriorRing(
3138 const GEOSGeometry* g);
3139
3147extern int GEOS_DLL GEOSGetNumCoordinates(
3148 const GEOSGeometry* g);
3149
3159extern const GEOSCoordSequence GEOS_DLL *GEOSGeom_getCoordSeq(
3160 const GEOSGeometry* g);
3161
3174extern int GEOS_DLL GEOSGeom_getDimensions(
3175 const GEOSGeometry* g);
3176
3189extern int GEOS_DLL GEOSGeom_getCoordinateDimension(
3190 const GEOSGeometry* g);
3191
3205extern int GEOS_DLL GEOSGeom_getXMin(const GEOSGeometry* g, double* value);
3206
3220extern int GEOS_DLL GEOSGeom_getYMin(const GEOSGeometry* g, double* value);
3221
3235extern int GEOS_DLL GEOSGeom_getXMax(const GEOSGeometry* g, double* value);
3236
3250extern int GEOS_DLL GEOSGeom_getYMax(const GEOSGeometry* g, double* value);
3251
3269extern int GEOS_DLL GEOSGeom_getExtent(
3270 const GEOSGeometry* g,
3271 double* xmin,
3272 double* ymin,
3273 double* xmax,
3274 double* ymax);
3275
3289extern GEOSGeometry GEOS_DLL *GEOSGeomGetPointN(const GEOSGeometry *g, int n);
3290
3303extern GEOSGeometry GEOS_DLL *GEOSGeomGetStartPoint(const GEOSGeometry *g);
3304
3317extern GEOSGeometry GEOS_DLL *GEOSGeomGetEndPoint(const GEOSGeometry *g);
3318
3327extern char GEOS_DLL GEOSisEmpty(const GEOSGeometry* g);
3328
3338extern char GEOS_DLL GEOSisRing(const GEOSGeometry* g);
3339
3346extern char GEOS_DLL GEOSHasZ(const GEOSGeometry* g);
3347
3355extern char GEOS_DLL GEOSHasM(const GEOSGeometry* g);
3356
3371extern char GEOS_DLL GEOSisClosed(const GEOSGeometry *g);
3372
3374
3375/* ==================================================================================== */
3380
3387extern void GEOS_DLL GEOSSetSRID(GEOSGeometry* g, int SRID);
3388
3396extern void GEOS_DLL GEOSGeom_setUserData(GEOSGeometry* g, void* userData);
3397
3421extern int GEOS_DLL GEOSNormalize(GEOSGeometry* g);
3422
3434extern int GEOS_DLL GEOSOrientPolygons(GEOSGeometry* g,
3435 int exteriorCW);
3436
3438
3439/* ========== Validity checking ============================================================ */
3445
3454extern char GEOS_DLL GEOSisSimple(const GEOSGeometry* g);
3455
3470extern char GEOS_DLL GEOSisSimpleDetail(
3471 const GEOSGeometry* g,
3472 int findAllLocations,
3473 GEOSGeometry** locations);
3474
3490extern char GEOS_DLL GEOSisValid(const GEOSGeometry* g);
3491
3501extern char GEOS_DLL *GEOSisValidReason(const GEOSGeometry *g);
3502
3517extern char GEOS_DLL GEOSisValidDetail(
3518 const GEOSGeometry* g,
3519 int flags,
3520 char** reason,
3521 GEOSGeometry** location);
3522
3530extern GEOSGeometry GEOS_DLL *GEOSMakeValid(
3531 const GEOSGeometry* g);
3532
3546extern GEOSGeometry GEOS_DLL *GEOSMakeValidWithParams(
3547 const GEOSGeometry* g,
3548 const GEOSMakeValidParams *makeValidParams);
3549
3558extern GEOSMakeValidParams GEOS_DLL *GEOSMakeValidParams_create(void);
3559
3567extern void GEOS_DLL GEOSMakeValidParams_destroy(GEOSMakeValidParams* parms);
3568
3577extern int GEOS_DLL GEOSMakeValidParams_setMethod(
3578 GEOSMakeValidParams* p,
3579 enum GEOSMakeValidMethods method);
3580
3591extern int GEOS_DLL GEOSMakeValidParams_setKeepCollapsed(
3592 GEOSMakeValidParams* p,
3593 int keepCollapsed);
3594
3614extern int GEOS_DLL GEOSMinimumClearance(const GEOSGeometry* g, double* d);
3615
3627extern GEOSGeometry GEOS_DLL *GEOSMinimumClearanceLine(const GEOSGeometry* g);
3628
3649extern GEOSGeometry GEOS_DLL *GEOSRemoveRepeatedPoints(
3650 const GEOSGeometry* g,
3651 double tolerance);
3652
3654
3655/* ========= Metric functions ================================================== */
3660
3673extern int GEOS_DLL GEOSArea(
3674 const GEOSGeometry* g,
3675 double *area);
3676
3688extern int GEOS_DLL GEOSLength(
3689 const GEOSGeometry* g,
3690 double *length);
3691
3706extern int GEOS_DLL GEOSGeomGetLength(
3707 const GEOSGeometry *g,
3708 double *length);
3709
3711
3712/* ========== Distance functions ================================================ */
3718
3730extern int GEOS_DLL GEOSDistance(
3731 const GEOSGeometry* g1,
3732 const GEOSGeometry* g2,
3733 double *dist);
3734
3747extern char GEOS_DLL GEOSDistanceWithin(
3748 const GEOSGeometry* g1,
3749 const GEOSGeometry* g2,
3750 double dist);
3751
3765extern int GEOS_DLL GEOSDistanceIndexed(
3766 const GEOSGeometry* g1,
3767 const GEOSGeometry* g2,
3768 double *dist);
3769
3782extern GEOSCoordSequence GEOS_DLL *GEOSNearestPoints(
3783 const GEOSGeometry* g1,
3784 const GEOSGeometry* g2);
3785
3797extern int GEOS_DLL GEOSHausdorffDistance(
3798 const GEOSGeometry *g1,
3799 const GEOSGeometry *g2,
3800 double *dist);
3801
3802
3817extern int GEOS_DLL GEOSHausdorffDistanceWithPoints(
3818 const GEOSGeometry *g1,
3819 const GEOSGeometry *g2,
3820 double *dist,
3821 double *p1x, double *p1y,
3822 double *p2x, double *p2y);
3823
3824
3825
3840extern int GEOS_DLL GEOSHausdorffDistanceDensify(
3841 const GEOSGeometry *g1,
3842 const GEOSGeometry *g2,
3843 double densifyFrac,
3844 double *dist);
3845
3865extern int GEOS_DLL GEOSHausdorffDistanceDensifyWithPoints(
3866 const GEOSGeometry *g1,
3867 const GEOSGeometry *g2,
3868 double densifyFrac,
3869 double *dist,
3870 double* p1x, double* p1y,
3871 double* p2x, double* p2y);
3872
3886extern int GEOS_DLL GEOSFrechetDistance(
3887 const GEOSGeometry *g1,
3888 const GEOSGeometry *g2,
3889 double *dist);
3890
3907extern int GEOS_DLL GEOSFrechetDistanceDensify(
3908 const GEOSGeometry *g1,
3909 const GEOSGeometry *g2,
3910 double densifyFrac,
3911 double *dist);
3912
3914
3915/* ========== Linear referencing functions */
3921
3931extern double GEOS_DLL GEOSProject(const GEOSGeometry* line,
3932 const GEOSGeometry* point);
3933
3948extern GEOSGeometry GEOS_DLL *GEOSInterpolate(const GEOSGeometry* line,
3949 double d);
3950
3961extern double GEOS_DLL GEOSProjectNormalized(const GEOSGeometry* line,
3962 const GEOSGeometry* point);
3963
3979extern GEOSGeometry GEOS_DLL *GEOSInterpolateNormalized(
3980 const GEOSGeometry *line,
3981 double proportion);
3982
3984
3985/* ========== Overlay functions ========== */
3991
4002extern GEOSGeometry GEOS_DLL *GEOSIntersection(const GEOSGeometry* g1, const GEOSGeometry* g2);
4003
4018extern GEOSGeometry GEOS_DLL *GEOSIntersectionPrec(const GEOSGeometry* g1, const GEOSGeometry* g2, double gridSize);
4019
4030extern GEOSGeometry GEOS_DLL *GEOSDifference(
4031 const GEOSGeometry* ga,
4032 const GEOSGeometry* gb);
4033
4049extern GEOSGeometry GEOS_DLL *GEOSDifferencePrec(
4050 const GEOSGeometry* ga,
4051 const GEOSGeometry* gb,
4052 double gridSize);
4053
4065extern GEOSGeometry GEOS_DLL *GEOSSymDifference(
4066 const GEOSGeometry* ga,
4067 const GEOSGeometry* gb);
4068
4085extern GEOSGeometry GEOS_DLL *GEOSSymDifferencePrec(
4086 const GEOSGeometry* ga,
4087 const GEOSGeometry* gb,
4088 double gridSize);
4089
4100extern GEOSGeometry GEOS_DLL *GEOSUnion(
4101 const GEOSGeometry* ga,
4102 const GEOSGeometry* gb);
4103
4119extern GEOSGeometry GEOS_DLL *GEOSUnionPrec(
4120 const GEOSGeometry* ga,
4121 const GEOSGeometry* gb,
4122 double gridSize);
4123
4135extern GEOSGeometry GEOS_DLL *GEOSUnaryUnion(const GEOSGeometry* g);
4136
4152extern GEOSGeometry GEOS_DLL *GEOSUnaryUnionPrec(
4153 const GEOSGeometry* g,
4154 double gridSize);
4155
4166extern GEOSGeometry GEOS_DLL *GEOSDisjointSubsetUnion(const GEOSGeometry *g);
4167
4183extern GEOSGeometry GEOS_DLL *GEOSClipByRect(
4184 const GEOSGeometry* g,
4185 double xmin, double ymin,
4186 double xmax, double ymax);
4187
4211extern GEOSGeometry GEOS_DLL *GEOSSubdivideByGrid(
4212 const GEOSGeometry* g,
4213 double xmin, double ymin,
4214 double xmax, double ymax,
4215 unsigned nx, unsigned ny,
4216 int includeExterior);
4217
4234extern int GEOS_DLL GEOSGridIntersectionFractions(
4235 const GEOSGeometry* g,
4236 double xmin, double ymin,
4237 double xmax, double ymax,
4238 unsigned nx, unsigned ny,
4239 float* buf);
4240
4259extern GEOSGeometry GEOS_DLL *GEOSSharedPaths(
4260 const GEOSGeometry* g1,
4261 const GEOSGeometry* g2);
4263
4264/* ========== Clustering functions ========== */
4271static const size_t GEOS_CLUSTER_NONE = (size_t) -1;
4272
4274
4284extern GEOSClusterInfo GEOS_DLL* GEOSClusterDBSCAN(const GEOSGeometry* g, double eps, unsigned minPoints);
4285
4295extern GEOSClusterInfo GEOS_DLL* GEOSClusterGeometryDistance(const GEOSGeometry* g, double d);
4296
4305extern GEOSClusterInfo GEOS_DLL* GEOSClusterGeometryIntersects(const GEOSGeometry* g);
4306
4316extern GEOSClusterInfo GEOS_DLL* GEOSClusterEnvelopeDistance(const GEOSGeometry* g, double d);
4317
4326extern GEOSClusterInfo GEOS_DLL* GEOSClusterEnvelopeIntersects(const GEOSGeometry* g);
4327
4336extern size_t GEOS_DLL GEOSClusterInfo_getNumClusters(const GEOSClusterInfo* clusters);
4337
4347extern size_t GEOS_DLL GEOSClusterInfo_getClusterSize(const GEOSClusterInfo* clusters, size_t i );
4348
4358extern size_t GEOS_DLL* GEOSClusterInfo_getClustersForInputs(const GEOSClusterInfo* clusters);
4359
4368extern const size_t GEOS_DLL* GEOSClusterInfo_getInputsForClusterN(const GEOSClusterInfo* clusters, size_t i);
4369
4377extern void GEOS_DLL GEOSClusterInfo_destroy(GEOSClusterInfo* clusters);
4378
4380
4381/* ========== Buffer related functions ========== */
4386
4400extern GEOSGeometry GEOS_DLL *GEOSBuffer(const GEOSGeometry* g,
4401 double width, int quadsegs);
4402
4411extern GEOSBufferParams GEOS_DLL *GEOSBufferParams_create(void);
4412
4419extern void GEOS_DLL GEOSBufferParams_destroy(GEOSBufferParams* parms);
4420
4428extern int GEOS_DLL GEOSBufferParams_setEndCapStyle(
4429 GEOSBufferParams* p,
4430 int style);
4431
4439extern int GEOS_DLL GEOSBufferParams_setJoinStyle(
4440 GEOSBufferParams* p,
4441 int joinStyle);
4442
4454extern int GEOS_DLL GEOSBufferParams_setMitreLimit(
4455 GEOSBufferParams* p,
4456 double mitreLimit);
4457
4468extern int GEOS_DLL GEOSBufferParams_setQuadrantSegments(
4469 GEOSBufferParams* p,
4470 int quadSegs);
4471
4482extern int GEOS_DLL GEOSBufferParams_setSingleSided(
4483 GEOSBufferParams* p,
4484 int singleSided);
4485
4496extern GEOSGeometry GEOS_DLL *GEOSBufferWithParams(
4497 const GEOSGeometry* g,
4498 const GEOSBufferParams* p,
4499 double width);
4500
4516extern GEOSGeometry GEOS_DLL *GEOSBufferWithStyle(
4517 const GEOSGeometry* g,
4518 double width,
4519 int quadsegs,
4520 int endCapStyle,
4521 int joinStyle,
4522 double mitreLimit);
4523
4547extern GEOSGeometry GEOS_DLL *GEOSOffsetCurve(const GEOSGeometry* g,
4548 double width, int quadsegs, int joinStyle, double mitreLimit);
4549
4551
4552
4553/* ====================================================================== */
4559
4571extern GEOSGeometry GEOS_DLL *GEOSCoverageUnion(const GEOSGeometry *g);
4572
4573
4597extern int GEOS_DLL GEOSCoverageIsValid(
4598 const GEOSGeometry* input,
4599 double gapWidth,
4600 GEOSGeometry** invalidEdges);
4601
4627extern GEOSGeometry GEOS_DLL * GEOSCoverageSimplifyVW(
4628 const GEOSGeometry* input,
4629 double tolerance,
4630 int preserveBoundary);
4631
4640extern GEOSCoverageCleanParams GEOS_DLL *
4641GEOSCoverageCleanParams_create(void);
4642
4649extern void GEOS_DLL
4650GEOSCoverageCleanParams_destroy(
4651 GEOSCoverageCleanParams* params);
4652
4673extern int GEOS_DLL
4674GEOSCoverageCleanParams_setSnappingDistance(
4675 GEOSCoverageCleanParams *params,
4676 double snappingDistance);
4677
4696extern int GEOS_DLL
4697GEOSCoverageCleanParams_setGapMaximumWidth(
4698 GEOSCoverageCleanParams* params,
4699 double gapMaximumWidth);
4700
4701/*
4702* Sets the overlap merge strategy to use, using one from \ref GEOSOverlapMerge.
4703* Overlaps are merged with an adjacent polygon chosen according to a specified merge strategy.
4704* The supported strategies are:
4705*
4706* * **Longest Border**: (default) merge with the polygon with longest shared border (GEOS_MERGE_LONGEST_BORDER.)
4707* * **Maximum/Minimum Area**: merge with the polygon with largest or smallest area (GEOS_MERGE_MAX_AREA, GEOS_MERGE_MIN_AREA.)
4708* * **Minimum Index**: merge with the polygon with the lowest index in the input array (GEOS_MERGE_MIN_INDEX.)
4709*
4710* This allows sorting the input according to some criteria to provide a priority
4711* for merging gaps.
4712*
4713* The default is GEOS_MERGE_LONGEST_BORDER.
4714*
4715* \see geos::coverage::CoverageCleaner::setGapMaximumWidth
4716* \param params The GEOSCoverageCleanParams to operate on
4717* \param overlapMergeStrategy One of \ref GEOSOverlapMerge strategies
4718* \return 0 on exception, 1 on success.
4719*
4720* \since 3.14
4721*/
4722extern int GEOS_DLL
4723GEOSCoverageCleanParams_setOverlapMergeStrategy(
4724 GEOSCoverageCleanParams* params,
4725 int overlapMergeStrategy);
4726
4748extern GEOSGeometry GEOS_DLL *
4749GEOSCoverageCleanWithParams(
4750 const GEOSGeometry* input,
4751 const GEOSCoverageCleanParams* params
4752);
4753
4755extern GEOSGeometry GEOS_DLL *
4756GEOSCoverageClean(
4757 const GEOSGeometry* input);
4758
4759
4760
4761
4763
4764
4765/* ========== Construction Operations ========== */
4770
4784extern GEOSGeometry GEOS_DLL *GEOSEnvelope(const GEOSGeometry* g);
4785
4803extern GEOSGeometry GEOS_DLL *GEOSBoundary(const GEOSGeometry* g);
4804
4818extern GEOSGeometry GEOS_DLL *GEOSConvexHull(const GEOSGeometry* g);
4819
4853extern GEOSGeometry GEOS_DLL *GEOSConcaveHull(
4854 const GEOSGeometry* g,
4855 double ratio,
4856 unsigned int allowHoles);
4857
4890extern GEOSGeometry GEOS_DLL *GEOSConcaveHullByLength(
4891 const GEOSGeometry* g,
4892 double length,
4893 unsigned int allowHoles);
4894
4933extern GEOSGeometry GEOS_DLL *GEOSConcaveHullOfPolygons(
4934 const GEOSGeometry* g,
4935 double lengthRatio,
4936 unsigned int isTight,
4937 unsigned int isHolesAllowed);
4938
4958extern GEOSGeometry GEOS_DLL *GEOSPolygonHullSimplify(
4959 const GEOSGeometry* g,
4960 unsigned int isOuter,
4961 double vertexNumFraction);
4962
4963
4973
4995extern GEOSGeometry GEOS_DLL *GEOSPolygonHullSimplifyMode(
4996 const GEOSGeometry* g,
4997 unsigned int isOuter,
4998 unsigned int parameterMode,
4999 double parameter);
5000
5014extern GEOSGeometry GEOS_DLL *GEOSMinimumRotatedRectangle(const GEOSGeometry* g);
5015
5040extern GEOSGeometry GEOS_DLL *GEOSMaximumInscribedCircle(
5041 const GEOSGeometry* g,
5042 double tolerance);
5043
5077extern GEOSGeometry GEOS_DLL *GEOSLargestEmptyCircle(
5078 const GEOSGeometry* obstacles,
5079 const GEOSGeometry* boundary,
5080 double tolerance);
5081
5095extern GEOSGeometry GEOS_DLL *GEOSMinimumWidth(const GEOSGeometry* g);
5096
5097
5107extern GEOSGeometry GEOS_DLL *GEOSPointOnSurface(const GEOSGeometry* g);
5108
5118extern GEOSGeometry GEOS_DLL *GEOSGetCentroid(const GEOSGeometry* g);
5119
5132extern GEOSGeometry GEOS_DLL *GEOSMinimumBoundingCircle(
5133 const GEOSGeometry* g,
5134 double* radius,
5135 GEOSGeometry** center);
5136
5153extern GEOSGeometry GEOS_DLL * GEOSDelaunayTriangulation(
5154 const GEOSGeometry *g,
5155 double tolerance,
5156 int onlyEdges);
5157
5172extern GEOSGeometry GEOS_DLL * GEOSConstrainedDelaunayTriangulation(
5173 const GEOSGeometry *g);
5174
5185
5207extern GEOSGeometry GEOS_DLL * GEOSVoronoiDiagram(
5208 const GEOSGeometry *g,
5209 const GEOSGeometry *env,
5210 double tolerance,
5211 int flags);
5212
5214
5215/* ============================================================== */
5220
5237extern GEOSGeometry GEOS_DLL *GEOSNode(const GEOSGeometry* g);
5238
5283extern GEOSGeometry GEOS_DLL *GEOSPolygonize(
5284 const GEOSGeometry * const geoms[],
5285 unsigned int ngeoms);
5286
5301extern GEOSGeometry GEOS_DLL *GEOSPolygonize_valid(
5302 const GEOSGeometry * const geoms[],
5303 unsigned int ngeoms);
5304
5318extern GEOSGeometry GEOS_DLL *GEOSPolygonizer_getCutEdges(
5319 const GEOSGeometry * const geoms[],
5320 unsigned int ngeoms);
5321
5336extern GEOSGeometry GEOS_DLL *GEOSPolygonize_full(
5337 const GEOSGeometry* input,
5338 GEOSGeometry** cuts,
5339 GEOSGeometry** dangles,
5340 GEOSGeometry** invalid);
5341
5353extern GEOSGeometry GEOS_DLL *GEOSBuildArea(const GEOSGeometry* g);
5354
5356
5357/* ============================================================== */
5362
5377extern GEOSGeometry GEOS_DLL *GEOSDensify(
5378 const GEOSGeometry* g,
5379 double tolerance);
5380
5396extern GEOSGeometry GEOS_DLL *GEOSLineMerge(const GEOSGeometry* g);
5397
5415extern GEOSGeometry GEOS_DLL *GEOSLineMergeDirected(const GEOSGeometry* g);
5416
5432extern GEOSGeometry GEOS_DLL *GEOSLineSubstring(
5433 const GEOSGeometry* g,
5434 double start_fraction,
5435 double end_fraction);
5436
5451extern GEOSGeometry GEOS_DLL *GEOSReverse(const GEOSGeometry* g);
5452
5468extern GEOSGeometry GEOS_DLL *GEOSSimplify(
5469 const GEOSGeometry* g,
5470 double tolerance);
5471
5490extern GEOSGeometry GEOS_DLL *GEOSTopologyPreserveSimplify(
5491 const GEOSGeometry* g,
5492 double tolerance);
5493
5510extern GEOSGeometry GEOS_DLL *GEOSGeom_extractUniquePoints(
5511 const GEOSGeometry* g);
5512
5528extern int GEOS_DLL GEOSHilbertCode(
5529 const GEOSGeometry *geom,
5530 const GEOSGeometry* extent,
5531 unsigned int level,
5532 unsigned int *code
5533);
5534
5552extern GEOSGeometry GEOS_DLL *GEOSGeom_transformXY(
5553 const GEOSGeometry* g,
5554 GEOSTransformXYCallback callback,
5555 void* userdata);
5556
5574extern GEOSGeometry GEOS_DLL *GEOSGeom_transformXYZ(
5575 const GEOSGeometry* g,
5576 GEOSTransformXYZCallback callback,
5577 void* userdata);
5578
5600extern GEOSGeometry GEOS_DLL *GEOSSnap(
5601 const GEOSGeometry* input,
5602 const GEOSGeometry* snap_target,
5603 double tolerance);
5604
5636extern GEOSGeometry GEOS_DLL *GEOSGeom_setPrecision(
5637 const GEOSGeometry *g,
5638 double gridSize,
5639 int flags);
5640
5642
5643/* ============================================================== */
5648
5657extern char GEOS_DLL GEOSDisjoint(const GEOSGeometry* g1, const GEOSGeometry* g2);
5658
5668extern char GEOS_DLL GEOSTouches(const GEOSGeometry* g1, const GEOSGeometry* g2);
5669
5678extern char GEOS_DLL GEOSIntersects(const GEOSGeometry* g1, const GEOSGeometry* g2);
5679
5689extern char GEOS_DLL GEOSCrosses(const GEOSGeometry* g1, const GEOSGeometry* g2);
5690
5700extern char GEOS_DLL GEOSWithin(const GEOSGeometry* g1, const GEOSGeometry* g2);
5701
5711extern char GEOS_DLL GEOSContains(const GEOSGeometry* g1, const GEOSGeometry* g2);
5712
5722extern char GEOS_DLL GEOSOverlaps(const GEOSGeometry* g1, const GEOSGeometry* g2);
5723
5732extern char GEOS_DLL GEOSEquals(const GEOSGeometry* g1, const GEOSGeometry* g2);
5733
5744extern char GEOS_DLL GEOSCovers(const GEOSGeometry* g1, const GEOSGeometry* g2);
5745
5756extern char GEOS_DLL GEOSCoveredBy(const GEOSGeometry* g1, const GEOSGeometry* g2);
5757
5778extern char GEOS_DLL GEOSEqualsExact(
5779 const GEOSGeometry* g1,
5780 const GEOSGeometry* g2,
5781 double tolerance);
5782
5797extern char GEOS_DLL GEOSEqualsIdentical(
5798 const GEOSGeometry* g1,
5799 const GEOSGeometry* g2);
5800
5816extern char GEOS_DLL GEOSRelatePattern(
5817 const GEOSGeometry* g1,
5818 const GEOSGeometry* g2,
5819 const char *imPattern);
5820
5831extern char GEOS_DLL *GEOSRelate(
5832 const GEOSGeometry* g1,
5833 const GEOSGeometry* g2);
5834
5844extern char GEOS_DLL GEOSRelatePatternMatch(
5845 const char *intMatrix,
5846 const char *imPattern);
5847
5861extern char GEOS_DLL *GEOSRelateBoundaryNodeRule(
5862 const GEOSGeometry* g1,
5863 const GEOSGeometry* g2,
5864 int bnr);
5865
5867
5868/* ========== Prepared Geometry Binary predicates ========== */
5869
5881
5895extern const GEOSPreparedGeometry GEOS_DLL *GEOSPrepare(const GEOSGeometry* g);
5896
5905extern void GEOS_DLL GEOSPreparedGeom_destroy(const GEOSPreparedGeometry* g);
5906
5917extern char GEOS_DLL GEOSPreparedContains(
5918 const GEOSPreparedGeometry* pg1,
5919 const GEOSGeometry* g2);
5920
5932extern char GEOS_DLL GEOSPreparedContainsXY(
5933 const GEOSPreparedGeometry* pg1,
5934 double x,
5935 double y);
5936
5947extern char GEOS_DLL GEOSPreparedContainsProperly(
5948 const GEOSPreparedGeometry* pg1,
5949 const GEOSGeometry* g2);
5950
5961extern char GEOS_DLL GEOSPreparedCoveredBy(
5962 const GEOSPreparedGeometry* pg1,
5963 const GEOSGeometry* g2);
5964
5975extern char GEOS_DLL GEOSPreparedCovers(
5976 const GEOSPreparedGeometry* pg1,
5977 const GEOSGeometry* g2);
5978
5989extern char GEOS_DLL GEOSPreparedCrosses(
5990 const GEOSPreparedGeometry* pg1,
5991 const GEOSGeometry* g2);
5992
6003extern char GEOS_DLL GEOSPreparedDisjoint(
6004 const GEOSPreparedGeometry* pg1,
6005 const GEOSGeometry* g2);
6006
6017extern char GEOS_DLL GEOSPreparedIntersects(
6018 const GEOSPreparedGeometry* pg1,
6019 const GEOSGeometry* g2);
6020
6032extern char GEOS_DLL GEOSPreparedIntersectsXY(
6033 const GEOSPreparedGeometry* pg1,
6034 double x,
6035 double y);
6036
6047extern char GEOS_DLL GEOSPreparedOverlaps(
6048 const GEOSPreparedGeometry* pg1,
6049 const GEOSGeometry* g2);
6050
6061extern char GEOS_DLL GEOSPreparedTouches(
6062 const GEOSPreparedGeometry* pg1,
6063 const GEOSGeometry* g2);
6064
6075extern char GEOS_DLL GEOSPreparedWithin(
6076 const GEOSPreparedGeometry* pg1,
6077 const GEOSGeometry* g2);
6078
6092extern char GEOS_DLL * GEOSPreparedRelate(
6093 const GEOSPreparedGeometry* pg1,
6094 const GEOSGeometry* g2);
6095
6112extern char GEOS_DLL GEOSPreparedRelatePattern(
6113 const GEOSPreparedGeometry* pg1,
6114 const GEOSGeometry* g2,
6115 const char* imPattern);
6116
6129extern GEOSCoordSequence GEOS_DLL *GEOSPreparedNearestPoints(
6130 const GEOSPreparedGeometry* pg1,
6131 const GEOSGeometry* g2);
6132
6146extern int GEOS_DLL GEOSPreparedDistance(
6147 const GEOSPreparedGeometry* pg1,
6148 const GEOSGeometry* g2,
6149 double *dist);
6150
6165extern char GEOS_DLL GEOSPreparedDistanceWithin(
6166 const GEOSPreparedGeometry* pg1,
6167 const GEOSGeometry* g2,
6168 double dist);
6169
6171
6172/* ========== STRtree functions ========== */
6178
6191extern GEOSSTRtree GEOS_DLL *GEOSSTRtree_create(size_t nodeCapacity);
6192
6205extern int GEOS_DLL GEOSSTRtree_build(GEOSSTRtree *tree);
6206
6219extern void GEOS_DLL GEOSSTRtree_insert(
6220 GEOSSTRtree *tree,
6221 const GEOSGeometry *g,
6222 void *item);
6223
6238extern void GEOS_DLL GEOSSTRtree_query(
6239 GEOSSTRtree *tree,
6240 const GEOSGeometry *g,
6241 GEOSQueryCallback callback,
6242 void *userdata);
6243
6258extern const GEOSGeometry GEOS_DLL *GEOSSTRtree_nearest(
6259 GEOSSTRtree *tree,
6260 const GEOSGeometry* geom);
6261
6282extern const void GEOS_DLL *GEOSSTRtree_nearest_generic(
6283 GEOSSTRtree *tree,
6284 const void* item,
6285 const GEOSGeometry* itemEnvelope,
6286 GEOSDistanceCallback distancefn,
6287 void* userdata);
6288
6299extern void GEOS_DLL GEOSSTRtree_iterate(
6300 GEOSSTRtree *tree,
6301 GEOSQueryCallback callback,
6302 void *userdata);
6303
6318extern char GEOS_DLL GEOSSTRtree_remove(
6319 GEOSSTRtree *tree,
6320 const GEOSGeometry *g,
6321 void *item);
6322
6333extern void GEOS_DLL GEOSSTRtree_destroy(GEOSSTRtree *tree);
6334
6336
6337/* ========== Algorithms ====================================================== */
6342
6361extern int GEOS_DLL GEOSSegmentIntersection(
6362 double ax0, double ay0,
6363 double ax1, double ay1,
6364 double bx0, double by0,
6365 double bx1, double by1,
6366 double* cx, double* cy);
6367
6383extern int GEOS_DLL GEOSOrientationIndex(
6384 double Ax, double Ay,
6385 double Bx, double By,
6386 double Px, double Py);
6387
6389
6390/* ========= Reader and Writer APIs ========= */
6391
6396/* ========= WKT Reader ========= */
6397
6403extern GEOSWKTReader GEOS_DLL *GEOSWKTReader_create(void);
6404
6410extern void GEOS_DLL GEOSWKTReader_destroy(GEOSWKTReader* reader);
6411
6420extern GEOSGeometry GEOS_DLL *GEOSWKTReader_read(
6421 GEOSWKTReader* reader,
6422 const char *wkt);
6423
6432extern void GEOS_DLL GEOSWKTReader_setFixStructure(
6433 GEOSWKTReader *reader,
6434 char doFix);
6435
6436/* ========= WKT Writer ========= */
6437
6443extern GEOSWKTWriter GEOS_DLL *GEOSWKTWriter_create(void);
6444
6450extern void GEOS_DLL GEOSWKTWriter_destroy(
6451 GEOSWKTWriter* writer);
6452
6462extern char GEOS_DLL *GEOSWKTWriter_write(
6463 GEOSWKTWriter* writer,
6464 const GEOSGeometry* g);
6465
6480extern void GEOS_DLL GEOSWKTWriter_setTrim(
6481 GEOSWKTWriter *writer,
6482 char trim);
6483
6492extern void GEOS_DLL GEOSWKTWriter_setRoundingPrecision(
6493 GEOSWKTWriter *writer,
6494 int precision);
6495
6504extern void GEOS_DLL GEOSWKTWriter_setOutputDimension(
6505 GEOSWKTWriter *writer,
6506 int dim);
6507
6515extern int GEOS_DLL GEOSWKTWriter_getOutputDimension(GEOSWKTWriter *writer);
6516
6527extern void GEOS_DLL GEOSWKTWriter_setOld3D(
6528 GEOSWKTWriter *writer,
6529 int useOld3D);
6531
6532/* ============================================================================== */
6537
6538/* ========== WKB Reader ========== */
6544extern GEOSWKBReader GEOS_DLL *GEOSWKBReader_create(void);
6545
6551extern void GEOS_DLL GEOSWKBReader_destroy(
6552 GEOSWKBReader* reader);
6553
6562extern void GEOS_DLL GEOSWKBReader_setFixStructure(
6563 GEOSWKBReader *reader,
6564 char doFix);
6565
6574extern GEOSGeometry GEOS_DLL *GEOSWKBReader_read(
6575 GEOSWKBReader* reader,
6576 const unsigned char *wkb,
6577 size_t size);
6578
6587extern GEOSGeometry GEOS_DLL *GEOSWKBReader_readHEX(
6588 GEOSWKBReader* reader,
6589 const unsigned char *hex,
6590 size_t size);
6591
6592/* ========== WKB Writer ========== */
6593
6599extern GEOSWKBWriter GEOS_DLL *GEOSWKBWriter_create(void);
6600
6606extern void GEOS_DLL GEOSWKBWriter_destroy(GEOSWKBWriter* writer);
6607
6617extern unsigned char GEOS_DLL *GEOSWKBWriter_write(
6618 GEOSWKBWriter* writer,
6619 const GEOSGeometry* g,
6620 size_t *size);
6621
6631extern unsigned char GEOS_DLL *GEOSWKBWriter_writeHEX(
6632 GEOSWKBWriter* writer,
6633 const GEOSGeometry* g,
6634 size_t *size);
6635
6644extern int GEOS_DLL GEOSWKBWriter_getOutputDimension(
6645 const GEOSWKBWriter* writer);
6646
6654extern void GEOS_DLL GEOSWKBWriter_setOutputDimension(
6655 GEOSWKBWriter* writer,
6656 int newDimension);
6657
6667extern int GEOS_DLL GEOSWKBWriter_getByteOrder(
6668 const GEOSWKBWriter* writer);
6669
6677extern void GEOS_DLL GEOSWKBWriter_setByteOrder(
6678 GEOSWKBWriter* writer,
6679 int byteOrder);
6680
6695extern int GEOS_DLL GEOSWKBWriter_getFlavor(
6696 const GEOSWKBWriter* writer);
6697
6706extern void GEOS_DLL GEOSWKBWriter_setFlavor(
6707 GEOSWKBWriter* writer,
6708 int flavor);
6709
6715extern char GEOS_DLL GEOSWKBWriter_getIncludeSRID(
6716 const GEOSWKBWriter* writer);
6717
6725extern void GEOS_DLL GEOSWKBWriter_setIncludeSRID(
6726 GEOSWKBWriter* writer,
6727 const char writeSRID);
6728
6730
6731/* ============================================================================= */
6736/* ========= GeoJSON Reader ========= */
6737
6744extern GEOSGeoJSONReader GEOS_DLL *GEOSGeoJSONReader_create(void);
6745
6752extern void GEOS_DLL GEOSGeoJSONReader_destroy(GEOSGeoJSONReader* reader);
6753
6764extern GEOSGeometry GEOS_DLL *GEOSGeoJSONReader_readGeometry(
6765 GEOSGeoJSONReader* reader,
6766 const char *geojson);
6767
6768/* ========= GeoJSON Writer ========= */
6769
6776extern GEOSGeoJSONWriter GEOS_DLL *GEOSGeoJSONWriter_create(void);
6777
6784extern void GEOS_DLL GEOSGeoJSONWriter_destroy(GEOSGeoJSONWriter* writer);
6785
6796extern char GEOS_DLL *GEOSGeoJSONWriter_writeGeometry(
6797 GEOSGeoJSONWriter* writer,
6798 const GEOSGeometry* g,
6799 int indent);
6800
6809extern void GEOS_DLL GEOSGeoJSONWriter_setOutputDimension(
6810 GEOSGeoJSONWriter *writer,
6811 int dim);
6812
6820extern int GEOS_DLL GEOSGeoJSONWriter_getOutputDimension(GEOSGeoJSONWriter *writer);
6821
6823
6824#endif /* #ifndef GEOS_USE_ONLY_R_API */
6825
6826/* ====================================================================== */
6827/* DEPRECATIONS */
6828/* ====================================================================== */
6829
6835
6839extern GEOSGeometry GEOS_DLL *GEOSSingleSidedBuffer(
6840 const GEOSGeometry* g,
6841 double width, int quadsegs,
6842 int joinStyle, double mitreLimit,
6843 int leftSide);
6844
6848extern GEOSGeometry GEOS_DLL *GEOSSingleSidedBuffer_r(
6849 GEOSContextHandle_t handle,
6850 const GEOSGeometry* g,
6851 double width, int quadsegs,
6852 int joinStyle, double mitreLimit,
6853 int leftSide);
6854
6859extern GEOSContextHandle_t GEOS_DLL initGEOS_r(
6860 GEOSMessageHandler notice_function,
6861 GEOSMessageHandler error_function);
6862
6866extern void GEOS_DLL finishGEOS_r(GEOSContextHandle_t handle);
6867
6871extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKT_r(
6872 GEOSContextHandle_t handle,
6873 const char *wkt);
6874
6878extern char GEOS_DLL *GEOSGeomToWKT_r(
6879 GEOSContextHandle_t handle,
6880 const GEOSGeometry* g);
6881
6885extern int GEOS_DLL GEOS_getWKBOutputDims_r(
6886 GEOSContextHandle_t handle);
6887
6891extern int GEOS_DLL GEOS_setWKBOutputDims_r(
6892 GEOSContextHandle_t handle,
6893 int newDims);
6894
6898extern int GEOS_DLL GEOS_getWKBByteOrder_r(
6899 GEOSContextHandle_t handle);
6900
6904extern int GEOS_DLL GEOS_setWKBByteOrder_r(
6905 GEOSContextHandle_t handle,
6906 int byteOrder);
6907
6911extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKB_buf_r(
6912 GEOSContextHandle_t handle,
6913 const unsigned char *wkb,
6914 size_t size);
6915
6919extern unsigned char GEOS_DLL *GEOSGeomToWKB_buf_r(
6920 GEOSContextHandle_t handle,
6921 const GEOSGeometry* g,
6922 size_t *size);
6923
6927extern GEOSGeometry GEOS_DLL *GEOSGeomFromHEX_buf_r(
6928 GEOSContextHandle_t handle,
6929 const unsigned char *hex,
6930 size_t size);
6931
6935extern unsigned char GEOS_DLL *GEOSGeomToHEX_buf_r(
6936 GEOSContextHandle_t handle,
6937 const GEOSGeometry* g,
6938 size_t *size);
6939
6943extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKT(const char *wkt);
6944
6948extern char GEOS_DLL *GEOSGeomToWKT(const GEOSGeometry* g);
6949
6953extern int GEOS_DLL GEOS_getWKBOutputDims(void);
6954
6958extern int GEOS_DLL GEOS_setWKBOutputDims(int newDims);
6959
6963extern int GEOS_DLL GEOS_getWKBByteOrder(void);
6964
6968extern int GEOS_DLL GEOS_setWKBByteOrder(int byteOrder);
6969
6973extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKB_buf(const unsigned char *wkb, size_t size);
6974
6978extern unsigned char GEOS_DLL *GEOSGeomToWKB_buf(const GEOSGeometry* g, size_t *size);
6979
6983extern GEOSGeometry GEOS_DLL *GEOSGeomFromHEX_buf(const unsigned char *hex, size_t size);
6984
6988extern unsigned char GEOS_DLL *GEOSGeomToHEX_buf(const GEOSGeometry* g, size_t *size);
6989
6993extern GEOSGeometry GEOS_DLL *GEOSUnionCascaded(const GEOSGeometry* g);
6994
6998extern GEOSGeometry GEOS_DLL *GEOSUnionCascaded_r(
6999 GEOSContextHandle_t handle,
7000 const GEOSGeometry* g);
7001
7003
7004/* ====================================================================== */
7005/* END DEPRECATIONS */
7006/* ====================================================================== */
7007
7008
7009#ifdef __cplusplus
7010} // extern "C"
7011#endif
7012
7013#endif /* #ifndef GEOS_C_H_INCLUDED */
GEOS_setWKBOutputDims_r
int GEOS_setWKBOutputDims_r(GEOSContextHandle_t handle, int newDims)
GEOSMaximumInscribedCircle_r
GEOSGeometry * GEOSMaximumInscribedCircle_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance)
GEOSBufferParams_setEndCapStyle_r
int GEOSBufferParams_setEndCapStyle_r(GEOSContextHandle_t handle, GEOSBufferParams *p, int style)
GEOSisEmpty_r
char GEOSisEmpty_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSisSimple
char GEOSisSimple(const GEOSGeometry *g)
GEOSWKBWriter_setByteOrder
void GEOSWKBWriter_setByteOrder(GEOSWKBWriter *writer, int byteOrder)
GEOSIntersectionPrec_r
GEOSGeometry * GEOSIntersectionPrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)
GEOSGeom_getCoordSeq
const GEOSCoordSequence * GEOSGeom_getCoordSeq(const GEOSGeometry *g)
GEOSCoordSeq_setZ_r
int GEOSCoordSeq_setZ_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double val)
GEOSGeom_setUserData_r
void GEOSGeom_setUserData_r(GEOSContextHandle_t handle, GEOSGeometry *g, void *userData)
GEOSGeom_createEmptyPoint
GEOSGeometry * GEOSGeom_createEmptyPoint(void)
GEOSReverse_r
GEOSGeometry * GEOSReverse_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOS_getWKBOutputDims_r
int GEOS_getWKBOutputDims_r(GEOSContextHandle_t handle)
GEOSGeom_createEmptyCompoundCurve_r
GEOSGeometry * GEOSGeom_createEmptyCompoundCurve_r(GEOSContextHandle_t handle)
GEOSGeomGetM
int GEOSGeomGetM(const GEOSGeometry *g, double *m)
GEOSPolygonHullSimplify
GEOSGeometry * GEOSPolygonHullSimplify(const GEOSGeometry *g, unsigned int isOuter, double vertexNumFraction)
GEOSisRing_r
char GEOSisRing_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSSTRtree_build_r
int GEOSSTRtree_build_r(GEOSContextHandle_t handle, GEOSSTRtree *tree)
GEOSGetCentroid
GEOSGeometry * GEOSGetCentroid(const GEOSGeometry *g)
GEOSBufferParams_destroy_r
void GEOSBufferParams_destroy_r(GEOSContextHandle_t handle, GEOSBufferParams *parms)
GEOSCoverageCleanWithParams
GEOSGeometry * GEOSCoverageCleanWithParams(const GEOSGeometry *input, const GEOSCoverageCleanParams *params)
GEOSMinimumRotatedRectangle_r
GEOSGeometry * GEOSMinimumRotatedRectangle_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSCoordSeq_create
GEOSCoordSequence * GEOSCoordSeq_create(unsigned int size, unsigned int dims)
GEOSPreparedDistanceWithin
char GEOSPreparedDistanceWithin(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2, double dist)
GEOSWKBReader_read_r
GEOSGeometry * GEOSWKBReader_read_r(GEOSContextHandle_t handle, GEOSWKBReader *reader, const unsigned char *wkb, size_t size)
GEOSClusterEnvelopeIntersects
GEOSClusterInfo * GEOSClusterEnvelopeIntersects(const GEOSGeometry *g)
GEOSClusterEnvelopeIntersects.
GEOSGeomToWKT_r
char * GEOSGeomToWKT_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSBufferWithParams_r
GEOSGeometry * GEOSBufferWithParams_r(GEOSContextHandle_t handle, const GEOSGeometry *g, const GEOSBufferParams *p, double width)
GEOSBufferParams_setQuadrantSegments_r
int GEOSBufferParams_setQuadrantSegments_r(GEOSContextHandle_t handle, GEOSBufferParams *p, int quadSegs)
GEOSConcaveHull_r
GEOSGeometry * GEOSConcaveHull_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double ratio, unsigned int allowHoles)
GEOSSubdivideByGrid
GEOSGeometry * GEOSSubdivideByGrid(const GEOSGeometry *g, double xmin, double ymin, double xmax, double ymax, unsigned nx, unsigned ny, int includeExterior)
GEOSSTRtree_iterate
void GEOSSTRtree_iterate(GEOSSTRtree *tree, GEOSQueryCallback callback, void *userdata)
GEOSGetExteriorRing_r
const GEOSGeometry * GEOSGetExteriorRing_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSPreparedNearestPoints
GEOSCoordSequence * GEOSPreparedNearestPoints(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSMessageHandler_r
void(*) typedef void(* GEOSMessageHandler_r)(const char *message, void *userdata)
Definition geos_c.h:118
GEOSDelaunayTriangulation_r
GEOSGeometry * GEOSDelaunayTriangulation_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance, int onlyEdges)
GEOSGeoJSONWriter_getOutputDimension_r
int GEOSGeoJSONWriter_getOutputDimension_r(GEOSContextHandle_t handle, GEOSGeoJSONWriter *writer)
GEOSGeom_releaseCollection
GEOSGeometry ** GEOSGeom_releaseCollection(GEOSGeometry *collection, unsigned int *ngeoms)
GEOSGeom_getUserData_r
void * GEOSGeom_getUserData_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSGeoJSONReader
struct GEOSGeoJSONReader_t GEOSGeoJSONReader
Definition geos_c.h:2124
GEOSCoverageCleanParams_setOverlapMergeStrategy_r
int GEOSCoverageCleanParams_setOverlapMergeStrategy_r(GEOSContextHandle_t extHandle, GEOSCoverageCleanParams *params, int overlapMergeStrategy)
GEOSRelatePattern_r
char GEOSRelatePattern_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, const char *imPattern)
GEOS_getWKBByteOrder
int GEOS_getWKBByteOrder(void)
GEOSWKBReader_destroy
void GEOSWKBReader_destroy(GEOSWKBReader *reader)
GEOSPreparedContainsProperly
char GEOSPreparedContainsProperly(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSCoverageCleanParams_destroy
void GEOSCoverageCleanParams_destroy(GEOSCoverageCleanParams *params)
GEOSSTRtree_iterate_r
void GEOSSTRtree_iterate_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, GEOSQueryCallback callback, void *userdata)
GEOS_printDouble
int GEOS_printDouble(double d, unsigned int precision, char *result)
GEOSGeoJSONWriter_create_r
GEOSGeoJSONWriter * GEOSGeoJSONWriter_create_r(GEOSContextHandle_t handle)
GEOSDistanceIndexed
int GEOSDistanceIndexed(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)
GEOSGeom_getDimensions_r
int GEOSGeom_getDimensions_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSClusterEnvelopeDistance
GEOSClusterInfo * GEOSClusterEnvelopeDistance(const GEOSGeometry *g, double d)
GEOSClusterEnvelopeDistance.
GEOSCoordSeq_getZ
int GEOSCoordSeq_getZ(const GEOSCoordSequence *s, unsigned int idx, double *val)
GEOSHausdorffDistanceDensifyWithPoints_r
int GEOSHausdorffDistanceDensifyWithPoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist, double *p1x, double *p1y, double *p2x, double *p2y)
GEOSSTRtree_nearest_r
const GEOSGeometry * GEOSSTRtree_nearest_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const GEOSGeometry *geom)
GEOSWKTWriter_setOld3D_r
void GEOSWKTWriter_setOld3D_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, int useOld3D)
GEOSGeom_createRectangle_r
GEOSGeometry * GEOSGeom_createRectangle_r(GEOSContextHandle_t handle, double xmin, double ymin, double xmax, double ymax)
GEOSGeoJSONWriter_create
GEOSGeoJSONWriter * GEOSGeoJSONWriter_create(void)
GEOSDistanceCallback
int(* GEOSDistanceCallback)(const void *item1, const void *item2, double *distance, void *userdata)
Definition geos_c.h:305
GEOSPolygonize_valid
GEOSGeometry * GEOSPolygonize_valid(const GEOSGeometry *const geoms[], unsigned int ngeoms)
GEOSGridIntersectionFractions_r
int GEOSGridIntersectionFractions_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double xmin, double ymin, double xmax, double ymax, unsigned nx, unsigned ny, float *buf)
GEOSWKTReader_create
GEOSWKTReader * GEOSWKTReader_create(void)
GEOSWKBReader
struct GEOSWKBReader_t GEOSWKBReader
Definition geos_c.h:2110
GEOSHasM
char GEOSHasM(const GEOSGeometry *g)
GEOSConcaveHullByLength_r
GEOSGeometry * GEOSConcaveHullByLength_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double ratio, unsigned int allowHoles)
GEOSGeom_destroy
void GEOSGeom_destroy(GEOSGeometry *g)
GEOS_setWKBByteOrder_r
int GEOS_setWKBByteOrder_r(GEOSContextHandle_t handle, int byteOrder)
GEOSClipByRect
GEOSGeometry * GEOSClipByRect(const GEOSGeometry *g, double xmin, double ymin, double xmax, double ymax)
GEOSCoverageSimplifyVW_r
GEOSGeometry * GEOSCoverageSimplifyVW_r(GEOSContextHandle_t extHandle, const GEOSGeometry *input, double tolerance, int preserveBoundary)
GEOSMessageHandler
void(* GEOSMessageHandler)(GEOS_PRINTF_FORMAT const char *fmt,...) GEOS_PRINTF_FORMAT_ATTR(1
Definition geos_c.h:105
GEOSDistance_r
int GEOSDistance_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)
GEOSGeomGetM_r
int GEOSGeomGetM_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *m)
GEOSTouches
char GEOSTouches(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSCoordSequence
struct GEOSCoordSeq_t GEOSCoordSequence
Definition geos_c.h:155
GEOSGeomGetStartPoint_r
GEOSGeometry * GEOSGeomGetStartPoint_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSRelatePatternMatch_r
char GEOSRelatePatternMatch_r(GEOSContextHandle_t handle, const char *intMatrix, const char *imPattern)
GEOSSTRtree_destroy
void GEOSSTRtree_destroy(GEOSSTRtree *tree)
GEOSCoverageCleanParams_create_r
GEOSCoverageCleanParams * GEOSCoverageCleanParams_create_r(GEOSContextHandle_t extHandle)
GEOSGeom_createCircularString_r
GEOSGeometry * GEOSGeom_createCircularString_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)
GEOSBufferParams_destroy
void GEOSBufferParams_destroy(GEOSBufferParams *parms)
GEOSClusterInfo_getInputsForClusterN_r
const size_t * GEOSClusterInfo_getInputsForClusterN_r(GEOSContextHandle_t, const GEOSClusterInfo *clusters, size_t i)
GEOSCoordSeq_setXY_r
int GEOSCoordSeq_setXY_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double x, double y)
GEOSGeomTypes
GEOSGeomTypes
Definition geos_c.h:211
GEOS_MULTILINESTRING
@ GEOS_MULTILINESTRING
Definition geos_c.h:223
GEOS_GEOMETRYCOLLECTION
@ GEOS_GEOMETRYCOLLECTION
Definition geos_c.h:227
GEOS_POINT
@ GEOS_POINT
Definition geos_c.h:213
GEOS_MULTIPOLYGON
@ GEOS_MULTIPOLYGON
Definition geos_c.h:225
GEOS_LINEARRING
@ GEOS_LINEARRING
Definition geos_c.h:217
GEOS_POLYGON
@ GEOS_POLYGON
Definition geos_c.h:219
GEOS_MULTIPOINT
@ GEOS_MULTIPOINT
Definition geos_c.h:221
GEOS_LINESTRING
@ GEOS_LINESTRING
Definition geos_c.h:215
GEOSIntersectionPrec
GEOSGeometry * GEOSIntersectionPrec(const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)
GEOSGetNumInteriorRings
int GEOSGetNumInteriorRings(const GEOSGeometry *g)
GEOSSTRtree_remove_r
char GEOSSTRtree_remove_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const GEOSGeometry *g, void *item)
GEOSSTRtree_query_r
void GEOSSTRtree_query_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const GEOSGeometry *g, GEOSQueryCallback callback, void *userdata)
GEOSGeom_setPrecision_r
GEOSGeometry * GEOSGeom_setPrecision_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double gridSize, int flags)
GEOSEqualsExact
char GEOSEqualsExact(const GEOSGeometry *g1, const GEOSGeometry *g2, double tolerance)
GEOSDisjointSubsetUnion_r
GEOSGeometry * GEOSDisjointSubsetUnion_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSGeom_createEmptyCircularString
GEOSGeometry * GEOSGeom_createEmptyCircularString(void)
GEOSContext_setNoticeMessageHandler_r
GEOSMessageHandler_r GEOSContext_setNoticeMessageHandler_r(GEOSContextHandle_t extHandle, GEOSMessageHandler_r nf, void *userData)
GEOSCoordSeq_getOrdinate
int GEOSCoordSeq_getOrdinate(const GEOSCoordSequence *s, unsigned int idx, unsigned int dim, double *val)
GEOSWKBReader_destroy_r
void GEOSWKBReader_destroy_r(GEOSContextHandle_t handle, GEOSWKBReader *reader)
GEOSBoundary
GEOSGeometry * GEOSBoundary(const GEOSGeometry *g)
GEOSUnaryUnion_r
GEOSGeometry * GEOSUnaryUnion_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSDistanceIndexed_r
int GEOSDistanceIndexed_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)
GEOSCoordSeq_hasM
char GEOSCoordSeq_hasM(GEOSCoordSequence *s)
GEOSWKTReader_destroy
void GEOSWKTReader_destroy(GEOSWKTReader *reader)
GEOSMinimumWidth
GEOSGeometry * GEOSMinimumWidth(const GEOSGeometry *g)
GEOSWKTWriter_write
char * GEOSWKTWriter_write(GEOSWKTWriter *writer, const GEOSGeometry *g)
GEOSTopologyPreserveSimplify
GEOSGeometry * GEOSTopologyPreserveSimplify(const GEOSGeometry *g, double tolerance)
GEOSQueryCallback
void(* GEOSQueryCallback)(void *item, void *userdata)
Definition geos_c.h:286
GEOSCoordSeq_getSize_r
int GEOSCoordSeq_getSize_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int *size)
GEOSGeomFromWKT
GEOSGeometry * GEOSGeomFromWKT(const char *wkt)
GEOSWKBReader_read
GEOSGeometry * GEOSWKBReader_read(GEOSWKBReader *reader, const unsigned char *wkb, size_t size)
GEOSCoverageSimplifyVW
GEOSGeometry * GEOSCoverageSimplifyVW(const GEOSGeometry *input, double tolerance, int preserveBoundary)
GEOSContains_r
char GEOSContains_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSProject_r
double GEOSProject_r(GEOSContextHandle_t handle, const GEOSGeometry *line, const GEOSGeometry *point)
GEOSGeom_destroy_r
void GEOSGeom_destroy_r(GEOSContextHandle_t handle, GEOSGeometry *g)
GEOSHausdorffDistanceDensifyWithPoints
int GEOSHausdorffDistanceDensifyWithPoints(const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist, double *p1x, double *p1y, double *p2x, double *p2y)
GEOSTopologyPreserveSimplify_r
GEOSGeometry * GEOSTopologyPreserveSimplify_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance)
GEOSSingleSidedBuffer_r
GEOSGeometry * GEOSSingleSidedBuffer_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double width, int quadsegs, int joinStyle, double mitreLimit, int leftSide)
GEOS_init_r
GEOSContextHandle_t GEOS_init_r(void)
GEOSGeometry
struct GEOSGeom_t GEOSGeometry
Definition geos_c.h:140
GEOSPreparedContainsXY_r
char GEOSPreparedContainsXY_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, double x, double y)
GEOSGeom_createRectangle
GEOSGeometry * GEOSGeom_createRectangle(double xmin, double ymin, double xmax, double ymax)
GEOSGeom_setPrecision
GEOSGeometry * GEOSGeom_setPrecision(const GEOSGeometry *g, double gridSize, int flags)
GEOSSTRtree_nearest_generic_r
const void * GEOSSTRtree_nearest_generic_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const void *item, const GEOSGeometry *itemEnvelope, GEOSDistanceCallback distancefn, void *userdata)
GEOSCoordSeq_getM_r
int GEOSCoordSeq_getM_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *val)
GEOSGeomTypeId
int GEOSGeomTypeId(const GEOSGeometry *g)
GEOSSTRtree_build
int GEOSSTRtree_build(GEOSSTRtree *tree)
GEOSPolygonize_full_r
GEOSGeometry * GEOSPolygonize_full_r(GEOSContextHandle_t handle, const GEOSGeometry *input, GEOSGeometry **cuts, GEOSGeometry **dangles, GEOSGeometry **invalidRings)
GEOSCoveredBy_r
char GEOSCoveredBy_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSGetNumCoordinates_r
int GEOSGetNumCoordinates_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKTWriter_destroy
void GEOSWKTWriter_destroy(GEOSWKTWriter *writer)
GEOSCoordSeq_getDimensions_r
int GEOSCoordSeq_getDimensions_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int *dims)
GEOSGeom_createEmptyCollection_r
GEOSGeometry * GEOSGeom_createEmptyCollection_r(GEOSContextHandle_t handle, int type)
GEOSGeom_createEmptyCircularString_r
GEOSGeometry * GEOSGeom_createEmptyCircularString_r(GEOSContextHandle_t handle)
GEOSWKBWriter_setOutputDimension
void GEOSWKBWriter_setOutputDimension(GEOSWKBWriter *writer, int newDimension)
GEOSEnvelope
GEOSGeometry * GEOSEnvelope(const GEOSGeometry *g)
GEOSGeom_createPoint_r
GEOSGeometry * GEOSGeom_createPoint_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)
GEOSGeom_createEmptyCurvePolygon
GEOSGeometry * GEOSGeom_createEmptyCurvePolygon(void)
GEOSWKBFlavors
GEOSWKBFlavors
Definition geos_c.h:257
GEOS_WKB_ISO
@ GEOS_WKB_ISO
Definition geos_c.h:261
GEOS_WKB_EXTENDED
@ GEOS_WKB_EXTENDED
Definition geos_c.h:259
GEOSDensify
GEOSGeometry * GEOSDensify(const GEOSGeometry *g, double tolerance)
GEOSConstrainedDelaunayTriangulation_r
GEOSGeometry * GEOSConstrainedDelaunayTriangulation_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKBReader_setFixStructure_r
void GEOSWKBReader_setFixStructure_r(GEOSContextHandle_t handle, GEOSWKBReader *reader, char doFix)
GEOSFree_r
void GEOSFree_r(GEOSContextHandle_t handle, void *buffer)
GEOSGeom_extractUniquePoints
GEOSGeometry * GEOSGeom_extractUniquePoints(const GEOSGeometry *g)
GEOSHausdorffDistance
int GEOSHausdorffDistance(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)
GEOSWKBWriter_getOutputDimension
int GEOSWKBWriter_getOutputDimension(const GEOSWKBWriter *writer)
GEOSPreparedGeom_destroy_r
void GEOSPreparedGeom_destroy_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *g)
GEOSCoordSeq_hasZ_r
char GEOSCoordSeq_hasZ_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)
GEOS_getWKBOutputDims
int GEOS_getWKBOutputDims(void)
GEOSGeom_createPolygon_r
GEOSGeometry * GEOSGeom_createPolygon_r(GEOSContextHandle_t handle, GEOSGeometry *shell, GEOSGeometry **holes, unsigned int nholes)
GEOSGeomGetPointN
GEOSGeometry * GEOSGeomGetPointN(const GEOSGeometry *g, int n)
GEOSversion
const char * GEOSversion(void)
GEOSGetExteriorRing
const GEOSGeometry * GEOSGetExteriorRing(const GEOSGeometry *g)
GEOSMakeValidParams_setMethod
int GEOSMakeValidParams_setMethod(GEOSMakeValidParams *p, enum GEOSMakeValidMethods method)
initGEOS
void initGEOS(GEOSMessageHandler notice_function, GEOSMessageHandler error_function)
GEOSNode
GEOSGeometry * GEOSNode(const GEOSGeometry *g)
GEOSOrientPolygons_r
int GEOSOrientPolygons_r(GEOSContextHandle_t handle, GEOSGeometry *g, int exteriorCW)
GEOSCoverageCleanParams_setGapMaximumWidth
int GEOSCoverageCleanParams_setGapMaximumWidth(GEOSCoverageCleanParams *params, double gapMaximumWidth)
GEOSOffsetCurve_r
GEOSGeometry * GEOSOffsetCurve_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double width, int quadsegs, int joinStyle, double mitreLimit)
GEOSSTRtree_create
GEOSSTRtree * GEOSSTRtree_create(size_t nodeCapacity)
GEOSBoundary_r
GEOSGeometry * GEOSBoundary_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSFrechetDistanceDensify_r
int GEOSFrechetDistanceDensify_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist)
GEOSPreparedRelatePattern_r
char GEOSPreparedRelatePattern_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2, const char *im)
GEOSPreparedIntersects_r
char GEOSPreparedIntersects_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSGeom_createLinearRing_r
GEOSGeometry * GEOSGeom_createLinearRing_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)
GEOSCrosses_r
char GEOSCrosses_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSEquals
char GEOSEquals(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSGeom_getYMin
int GEOSGeom_getYMin(const GEOSGeometry *g, double *value)
GEOSGeomGetX
int GEOSGeomGetX(const GEOSGeometry *g, double *x)
GEOSOverlapMerge
GEOSOverlapMerge
Definition geos_c.h:268
GEOS_MERGE_MIN_AREA
@ GEOS_MERGE_MIN_AREA
Definition geos_c.h:274
GEOS_MERGE_MIN_INDEX
@ GEOS_MERGE_MIN_INDEX
Definition geos_c.h:276
GEOS_MERGE_LONGEST_BORDER
@ GEOS_MERGE_LONGEST_BORDER
Definition geos_c.h:270
GEOS_MERGE_MAX_AREA
@ GEOS_MERGE_MAX_AREA
Definition geos_c.h:272
GEOSisSimpleDetail
char GEOSisSimpleDetail(const GEOSGeometry *g, int findAllLocations, GEOSGeometry **locations)
GEOSPreparedDistanceWithin_r
char GEOSPreparedDistanceWithin_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2, double dist)
GEOSSTRtree_query
void GEOSSTRtree_query(GEOSSTRtree *tree, const GEOSGeometry *g, GEOSQueryCallback callback, void *userdata)
GEOSOffsetCurve
GEOSGeometry * GEOSOffsetCurve(const GEOSGeometry *g, double width, int quadsegs, int joinStyle, double mitreLimit)
GEOSCoverageUnion_r
GEOSGeometry * GEOSCoverageUnion_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOS_interruptCancel
void GEOS_interruptCancel(void)
GEOSMakeValidParams_destroy
void GEOSMakeValidParams_destroy(GEOSMakeValidParams *parms)
GEOSGeomGetY
int GEOSGeomGetY(const GEOSGeometry *g, double *y)
GEOSLineMergeDirected_r
GEOSGeometry * GEOSLineMergeDirected_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSClusterInfo_getClustersForInputs_r
size_t * GEOSClusterInfo_getClustersForInputs_r(GEOSContextHandle_t, const GEOSClusterInfo *clusters)
GEOSFrechetDistance
int GEOSFrechetDistance(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)
GEOSCoverageCleanParams_create
GEOSCoverageCleanParams * GEOSCoverageCleanParams_create(void)
GEOSWKTReader_setFixStructure_r
void GEOSWKTReader_setFixStructure_r(GEOSContextHandle_t handle, GEOSWKTReader *reader, char doFix)
GEOSWKTWriter_create_r
GEOSWKTWriter * GEOSWKTWriter_create_r(GEOSContextHandle_t handle)
GEOSGeomGetPointN_r
GEOSGeometry * GEOSGeomGetPointN_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int n)
GEOSClusterInfo_destroy_r
void GEOSClusterInfo_destroy_r(GEOSContextHandle_t, GEOSClusterInfo *info)
GEOSDifference
GEOSGeometry * GEOSDifference(const GEOSGeometry *ga, const GEOSGeometry *gb)
GEOSGeom_createLineString_r
GEOSGeometry * GEOSGeom_createLineString_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)
GEOSPolygonizer_getCutEdges_r
GEOSGeometry * GEOSPolygonizer_getCutEdges_r(GEOSContextHandle_t handle, const GEOSGeometry *const geoms[], unsigned int ngeoms)
GEOSMinimumClearance
int GEOSMinimumClearance(const GEOSGeometry *g, double *d)
GEOSClusterInfo_getNumClusters_r
size_t GEOSClusterInfo_getNumClusters_r(GEOSContextHandle_t, const GEOSClusterInfo *clusters)
GEOSDelaunayTriangulation
GEOSGeometry * GEOSDelaunayTriangulation(const GEOSGeometry *g, double tolerance, int onlyEdges)
GEOSGeom_createCurvePolygon_r
GEOSGeometry * GEOSGeom_createCurvePolygon_r(GEOSContextHandle_t handle, GEOSGeometry *shell, GEOSGeometry **holes, unsigned int nholes)
GEOSSTRtree_remove
char GEOSSTRtree_remove(GEOSSTRtree *tree, const GEOSGeometry *g, void *item)
GEOSBufferWithParams
GEOSGeometry * GEOSBufferWithParams(const GEOSGeometry *g, const GEOSBufferParams *p, double width)
GEOSContext_setNoticeHandler_r
GEOSMessageHandler GEOSContext_setNoticeHandler_r(GEOSContextHandle_t extHandle, GEOSMessageHandler nf)
GEOSCoordSeq_getXYZ
int GEOSCoordSeq_getXYZ(const GEOSCoordSequence *s, unsigned int idx, double *x, double *y, double *z)
GEOSisValidDetail_r
char GEOSisValidDetail_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int flags, char **reason, GEOSGeometry **location)
GEOSMakeValidParams_create
GEOSMakeValidParams * GEOSMakeValidParams_create(void)
GEOSGeom_createEmptyLineString_r
GEOSGeometry * GEOSGeom_createEmptyLineString_r(GEOSContextHandle_t handle)
GEOSGeomType_r
char * GEOSGeomType_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSMinimumClearanceLine
GEOSGeometry * GEOSMinimumClearanceLine(const GEOSGeometry *g)
GEOSGeoJSONWriter_setOutputDimension
void GEOSGeoJSONWriter_setOutputDimension(GEOSGeoJSONWriter *writer, int dim)
GEOSRelateBoundaryNodeRule_r
char * GEOSRelateBoundaryNodeRule_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, int bnr)
GEOSHausdorffDistanceWithPoints_r
int GEOSHausdorffDistanceWithPoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist, double *p1x, double *p1y, double *p2x, double *p2y)
GEOSDisjoint
char GEOSDisjoint(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSCoordSeq_setX
int GEOSCoordSeq_setX(GEOSCoordSequence *s, unsigned int idx, double val)
GEOSCoverageIsValid
int GEOSCoverageIsValid(const GEOSGeometry *input, double gapWidth, GEOSGeometry **invalidEdges)
GEOSPreparedDistance
int GEOSPreparedDistance(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2, double *dist)
GEOSUnion_r
GEOSGeometry * GEOSUnion_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSMakeValidParams_create_r
GEOSMakeValidParams * GEOSMakeValidParams_create_r(GEOSContextHandle_t extHandle)
GEOSCoverageCleanWithParams_r
GEOSGeometry * GEOSCoverageCleanWithParams_r(GEOSContextHandle_t extHandle, const GEOSGeometry *input, const GEOSCoverageCleanParams *params)
GEOSPreparedContains
char GEOSPreparedContains(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSPolygonHullSimplifyMode_r
GEOSGeometry * GEOSPolygonHullSimplifyMode_r(GEOSContextHandle_t handle, const GEOSGeometry *g, unsigned int isOuter, unsigned int parameterMode, double parameter)
GEOSCoordSeq_getXYZ_r
int GEOSCoordSeq_getXYZ_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *x, double *y, double *z)
GEOSGeomGetEndPoint_r
GEOSGeometry * GEOSGeomGetEndPoint_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKBWriter_setFlavor
void GEOSWKBWriter_setFlavor(GEOSWKBWriter *writer, int flavor)
initGEOS_r
GEOSContextHandle_t initGEOS_r(GEOSMessageHandler notice_function, GEOSMessageHandler error_function)
GEOSCoordSeq_createWithDimensions_r
GEOSCoordSequence * GEOSCoordSeq_createWithDimensions_r(GEOSContextHandle_t handle, unsigned int size, int hasZ, int hasM)
GEOSBufCapStyles
GEOSBufCapStyles
Definition geos_c.h:711
GEOSBUF_CAP_SQUARE
@ GEOSBUF_CAP_SQUARE
Definition geos_c.h:720
GEOSBUF_CAP_FLAT
@ GEOSBUF_CAP_FLAT
Definition geos_c.h:717
GEOSBUF_CAP_ROUND
@ GEOSBUF_CAP_ROUND
Definition geos_c.h:714
GEOSConvexHull
GEOSGeometry * GEOSConvexHull(const GEOSGeometry *g)
GEOSVoronoiFlags
GEOSVoronoiFlags
Definition geos_c.h:5177
GEOS_VORONOI_PRESERVE_ORDER
@ GEOS_VORONOI_PRESERVE_ORDER
Definition geos_c.h:5183
GEOS_VORONOI_ONLY_EDGES
@ GEOS_VORONOI_ONLY_EDGES
Definition geos_c.h:5179
GEOSCoverageUnion
GEOSGeometry * GEOSCoverageUnion(const GEOSGeometry *g)
GEOSCoordSeq_setY_r
int GEOSCoordSeq_setY_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double val)
GEOSMakeValidParams_setMethod_r
int GEOSMakeValidParams_setMethod_r(GEOSContextHandle_t handle, GEOSMakeValidParams *p, enum GEOSMakeValidMethods method)
GEOSWKBWriter_write_r
unsigned char * GEOSWKBWriter_write_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, const GEOSGeometry *g, size_t *size)
GEOSSymDifference_r
GEOSGeometry * GEOSSymDifference_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSPreparedGeom_destroy
void GEOSPreparedGeom_destroy(const GEOSPreparedGeometry *g)
GEOSNode_r
GEOSGeometry * GEOSNode_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSBufferParams_setJoinStyle
int GEOSBufferParams_setJoinStyle(GEOSBufferParams *p, int joinStyle)
GEOSCoordSeq_destroy
void GEOSCoordSeq_destroy(GEOSCoordSequence *s)
GEOSGeomFromWKT_r
GEOSGeometry * GEOSGeomFromWKT_r(GEOSContextHandle_t handle, const char *wkt)
GEOSGeoJSONReader_create
GEOSGeoJSONReader * GEOSGeoJSONReader_create(void)
GEOSCoordSeq_setOrdinate
int GEOSCoordSeq_setOrdinate(GEOSCoordSequence *s, unsigned int idx, unsigned int dim, double val)
GEOSPreparedIntersectsXY
char GEOSPreparedIntersectsXY(const GEOSPreparedGeometry *pg1, double x, double y)
GEOSBufferParams_setMitreLimit_r
int GEOSBufferParams_setMitreLimit_r(GEOSContextHandle_t handle, GEOSBufferParams *p, double mitreLimit)
GEOSContains
char GEOSContains(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSCoverageCleanParams_destroy_r
void GEOSCoverageCleanParams_destroy_r(GEOSContextHandle_t extHandle, GEOSCoverageCleanParams *params)
GEOSGeom_transformXYZ_r
GEOSGeometry * GEOSGeom_transformXYZ_r(GEOSContextHandle_t handle, const GEOSGeometry *g, GEOSTransformXYZCallback callback, void *userdata)
GEOSPreparedIntersectsXY_r
char GEOSPreparedIntersectsXY_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, double x, double y)
GEOSBufferWithStyle
GEOSGeometry * GEOSBufferWithStyle(const GEOSGeometry *g, double width, int quadsegs, int endCapStyle, int joinStyle, double mitreLimit)
GEOSGeom_transformXY_r
GEOSGeometry * GEOSGeom_transformXY_r(GEOSContextHandle_t handle, const GEOSGeometry *g, GEOSTransformXYCallback callback, void *userdata)
GEOSBuildArea
GEOSGeometry * GEOSBuildArea(const GEOSGeometry *g)
GEOSClusterEnvelopeDistance_r
GEOSClusterInfo * GEOSClusterEnvelopeDistance_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double d)
GEOSValidFlags
GEOSValidFlags
Definition geos_c.h:1635
GEOSVALID_ALLOW_SELFTOUCHING_RING_FORMING_HOLE
@ GEOSVALID_ALLOW_SELFTOUCHING_RING_FORMING_HOLE
Definition geos_c.h:1637
GEOSGeoJSONWriter_getOutputDimension
int GEOSGeoJSONWriter_getOutputDimension(GEOSGeoJSONWriter *writer)
GEOSWKBWriter_setByteOrder_r
void GEOSWKBWriter_setByteOrder_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, int byteOrder)
GEOSGeom_transformXYZ
GEOSGeometry * GEOSGeom_transformXYZ(const GEOSGeometry *g, GEOSTransformXYZCallback callback, void *userdata)
GEOSBufferParams_create
GEOSBufferParams * GEOSBufferParams_create(void)
GEOSClusterGeometryIntersects_r
GEOSClusterInfo * GEOSClusterGeometryIntersects_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKBWriter
struct GEOSWKBWriter_t GEOSWKBWriter
Definition geos_c.h:2117
GEOSWKBWriter_setFlavor_r
void GEOSWKBWriter_setFlavor_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, int flavor)
GEOSPreparedOverlaps_r
char GEOSPreparedOverlaps_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSCoordSeq_copyToBuffer
int GEOSCoordSeq_copyToBuffer(const GEOSCoordSequence *s, double *buf, int hasZ, int hasM)
GEOSWKTReader_setFixStructure
void GEOSWKTReader_setFixStructure(GEOSWKTReader *reader, char doFix)
GEOSConcaveHullOfPolygons
GEOSGeometry * GEOSConcaveHullOfPolygons(const GEOSGeometry *g, double lengthRatio, unsigned int isTight, unsigned int isHolesAllowed)
GEOSGeomTypeId_r
int GEOSGeomTypeId_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKTReader_create_r
GEOSWKTReader * GEOSWKTReader_create_r(GEOSContextHandle_t handle)
GEOSGeom_createCompoundCurve_r
GEOSGeometry * GEOSGeom_createCompoundCurve_r(GEOSContextHandle_t handle, GEOSGeometry **curves, unsigned int ncurves)
GEOSWKTWriter
struct GEOSWKTWriter_t GEOSWKTWriter
Definition geos_c.h:2103
GEOSPreparedWithin_r
char GEOSPreparedWithin_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSSegmentIntersection
int GEOSSegmentIntersection(double ax0, double ay0, double ax1, double ay1, double bx0, double by0, double bx1, double by1, double *cx, double *cy)
GEOSCoordSeq_setY
int GEOSCoordSeq_setY(GEOSCoordSequence *s, unsigned int idx, double val)
GEOSMakeValidParams_destroy_r
void GEOSMakeValidParams_destroy_r(GEOSContextHandle_t handle, GEOSMakeValidParams *parms)
GEOSPreparedCovers
char GEOSPreparedCovers(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSContext_setErrorMessageHandler_r
GEOSMessageHandler_r GEOSContext_setErrorMessageHandler_r(GEOSContextHandle_t extHandle, GEOSMessageHandler_r ef, void *userData)
GEOSGeom_releaseCollection_r
GEOSGeometry ** GEOSGeom_releaseCollection_r(GEOSContextHandle_t handle, GEOSGeometry *collection, unsigned int *ngeoms)
GEOSGeoJSONReader_readGeometry
GEOSGeometry * GEOSGeoJSONReader_readGeometry(GEOSGeoJSONReader *reader, const char *geojson)
GEOSEnvelope_r
GEOSGeometry * GEOSEnvelope_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSEqualsIdentical
char GEOSEqualsIdentical(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSGeomFromHEX_buf
GEOSGeometry * GEOSGeomFromHEX_buf(const unsigned char *hex, size_t size)
GEOSWKBWriter_writeHEX
unsigned char * GEOSWKBWriter_writeHEX(GEOSWKBWriter *writer, const GEOSGeometry *g, size_t *size)
GEOSInterpolate_r
GEOSGeometry * GEOSInterpolate_r(GEOSContextHandle_t handle, const GEOSGeometry *line, double d)
GEOSSharedPaths_r
GEOSGeometry * GEOSSharedPaths_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSGeom_getExtent_r
int GEOSGeom_getExtent_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *xmin, double *ymin, double *xmax, double *ymax)
GEOSWKTReader_read_r
GEOSGeometry * GEOSWKTReader_read_r(GEOSContextHandle_t handle, GEOSWKTReader *reader, const char *wkt)
GEOSPreparedRelatePattern
char GEOSPreparedRelatePattern(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2, const char *imPattern)
GEOS_setWKBByteOrder
int GEOS_setWKBByteOrder(int byteOrder)
GEOSCoverageIsValid_r
int GEOSCoverageIsValid_r(GEOSContextHandle_t extHandle, const GEOSGeometry *input, double gapWidth, GEOSGeometry **output)
GEOSCoverageCleanParams_setGapMaximumWidth_r
int GEOSCoverageCleanParams_setGapMaximumWidth_r(GEOSContextHandle_t extHandle, GEOSCoverageCleanParams *params, double gapMaximumWidth)
GEOSWKBReader_setFixStructure
void GEOSWKBReader_setFixStructure(GEOSWKBReader *reader, char doFix)
GEOSInterpolate
GEOSGeometry * GEOSInterpolate(const GEOSGeometry *line, double d)
GEOSPreparedContains_r
char GEOSPreparedContains_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSInterpolateNormalized_r
GEOSGeometry * GEOSInterpolateNormalized_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double d)
GEOSCoordSeq_getY_r
int GEOSCoordSeq_getY_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *val)
GEOSGeomGetEndPoint
GEOSGeometry * GEOSGeomGetEndPoint(const GEOSGeometry *g)
GEOSSnap_r
GEOSGeometry * GEOSSnap_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double tolerance)
GEOSPolygonize_full
GEOSGeometry * GEOSPolygonize_full(const GEOSGeometry *input, GEOSGeometry **cuts, GEOSGeometry **dangles, GEOSGeometry **invalid)
GEOSRelateBoundaryNodeRule
char * GEOSRelateBoundaryNodeRule(const GEOSGeometry *g1, const GEOSGeometry *g2, int bnr)
GEOSGeom_getPrecision
double GEOSGeom_getPrecision(const GEOSGeometry *g)
GEOSLargestEmptyCircle
GEOSGeometry * GEOSLargestEmptyCircle(const GEOSGeometry *obstacles, const GEOSGeometry *boundary, double tolerance)
GEOSIntersects
char GEOSIntersects(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSCoordSeq_getDimensions
int GEOSCoordSeq_getDimensions(const GEOSCoordSequence *s, unsigned int *dims)
GEOSPreparedCoveredBy
char GEOSPreparedCoveredBy(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSCovers
char GEOSCovers(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOS_interruptRegisterCallback
GEOSInterruptCallback * GEOS_interruptRegisterCallback(GEOSInterruptCallback *cb)
GEOSGeom_getXMin_r
int GEOSGeom_getXMin_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *value)
GEOSCoordSeq_getOrdinate_r
int GEOSCoordSeq_getOrdinate_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, unsigned int dim, double *val)
GEOSCoordSeq_getXY
int GEOSCoordSeq_getXY(const GEOSCoordSequence *s, unsigned int idx, double *x, double *y)
GEOSSimplify_r
GEOSGeometry * GEOSSimplify_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance)
GEOSIntersection_r
GEOSGeometry * GEOSIntersection_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSOrientPolygons
int GEOSOrientPolygons(GEOSGeometry *g, int exteriorCW)
GEOSOverlaps
char GEOSOverlaps(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSHasM_r
char GEOSHasM_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKTWriter_setTrim_r
void GEOSWKTWriter_setTrim_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, char trim)
GEOSLineMergeDirected
GEOSGeometry * GEOSLineMergeDirected(const GEOSGeometry *g)
GEOSMakeValidWithParams
GEOSGeometry * GEOSMakeValidWithParams(const GEOSGeometry *g, const GEOSMakeValidParams *makeValidParams)
GEOSGeomFromWKB_buf_r
GEOSGeometry * GEOSGeomFromWKB_buf_r(GEOSContextHandle_t handle, const unsigned char *wkb, size_t size)
GEOSPointOnSurface
GEOSGeometry * GEOSPointOnSurface(const GEOSGeometry *g)
GEOSUnaryUnionPrec
GEOSGeometry * GEOSUnaryUnionPrec(const GEOSGeometry *g, double gridSize)
GEOSWKTWriter_setTrim
void GEOSWKTWriter_setTrim(GEOSWKTWriter *writer, char trim)
GEOSBuffer_r
GEOSGeometry * GEOSBuffer_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double width, int quadsegs)
GEOSMinimumWidth_r
GEOSGeometry * GEOSMinimumWidth_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKBReader_readHEX_r
GEOSGeometry * GEOSWKBReader_readHEX_r(GEOSContextHandle_t handle, GEOSWKBReader *reader, const unsigned char *hex, size_t size)
GEOSWKBByteOrders
GEOSWKBByteOrders
Definition geos_c.h:241
GEOS_WKB_NDR
@ GEOS_WKB_NDR
Definition geos_c.h:245
GEOS_WKB_XDR
@ GEOS_WKB_XDR
Definition geos_c.h:243
GEOSVoronoiDiagram_r
GEOSGeometry * GEOSVoronoiDiagram_r(GEOSContextHandle_t extHandle, const GEOSGeometry *g, const GEOSGeometry *env, double tolerance, int flags)
GEOSWKBWriter_setIncludeSRID_r
void GEOSWKBWriter_setIncludeSRID_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, const char writeSRID)
GEOSClusterDBSCAN_r
GEOSClusterInfo * GEOSClusterDBSCAN_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double eps, unsigned minPoints)
GEOSConstrainedDelaunayTriangulation
GEOSGeometry * GEOSConstrainedDelaunayTriangulation(const GEOSGeometry *g)
GEOSCoordSeq_copyToArrays
int GEOSCoordSeq_copyToArrays(const GEOSCoordSequence *s, double *x, double *y, double *z, double *m)
GEOSMinimumBoundingCircle
GEOSGeometry * GEOSMinimumBoundingCircle(const GEOSGeometry *g, double *radius, GEOSGeometry **center)
GEOSSymDifference
GEOSGeometry * GEOSSymDifference(const GEOSGeometry *ga, const GEOSGeometry *gb)
GEOSDistanceWithin_r
char GEOSDistanceWithin_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double dist)
GEOSMakeValidWithParams_r
GEOSGeometry * GEOSMakeValidWithParams_r(GEOSContextHandle_t handle, const GEOSGeometry *g, const GEOSMakeValidParams *makeValidParams)
GEOSWKTReader
struct GEOSWKTReader_t GEOSWKTReader
Definition geos_c.h:2096
GEOSNearestPoints_r
GEOSCoordSequence * GEOSNearestPoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSPolygonize
GEOSGeometry * GEOSPolygonize(const GEOSGeometry *const geoms[], unsigned int ngeoms)
GEOSPreparedCoveredBy_r
char GEOSPreparedCoveredBy_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSDisjointSubsetUnion
GEOSGeometry * GEOSDisjointSubsetUnion(const GEOSGeometry *g)
GEOSGeom_createPointFromXY
GEOSGeometry * GEOSGeom_createPointFromXY(double x, double y)
GEOSRemoveRepeatedPoints
GEOSGeometry * GEOSRemoveRepeatedPoints(const GEOSGeometry *g, double tolerance)
GEOSVoronoiDiagram
GEOSGeometry * GEOSVoronoiDiagram(const GEOSGeometry *g, const GEOSGeometry *env, double tolerance, int flags)
GEOSGeom_createPolygon
GEOSGeometry * GEOSGeom_createPolygon(GEOSGeometry *shell, GEOSGeometry **holes, unsigned int nholes)
GEOSWKBWriter_setOutputDimension_r
void GEOSWKBWriter_setOutputDimension_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, int newDimension)
GEOSSetSRID_r
void GEOSSetSRID_r(GEOSContextHandle_t handle, GEOSGeometry *g, int SRID)
GEOSWKTReader_destroy_r
void GEOSWKTReader_destroy_r(GEOSContextHandle_t handle, GEOSWKTReader *reader)
GEOSSTRtree_destroy_r
void GEOSSTRtree_destroy_r(GEOSContextHandle_t handle, GEOSSTRtree *tree)
GEOSGeomType
char * GEOSGeomType(const GEOSGeometry *g)
GEOSPreparedDisjoint
char GEOSPreparedDisjoint(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSGeom_createEmptyPoint_r
GEOSGeometry * GEOSGeom_createEmptyPoint_r(GEOSContextHandle_t handle)
GEOSRelateBoundaryNodeRules
GEOSRelateBoundaryNodeRules
Definition geos_c.h:1592
GEOSRELATE_BNR_OGC
@ GEOSRELATE_BNR_OGC
Definition geos_c.h:1596
GEOSRELATE_BNR_MULTIVALENT_ENDPOINT
@ GEOSRELATE_BNR_MULTIVALENT_ENDPOINT
Definition geos_c.h:1600
GEOSRELATE_BNR_ENDPOINT
@ GEOSRELATE_BNR_ENDPOINT
Definition geos_c.h:1598
GEOSRELATE_BNR_MOD2
@ GEOSRELATE_BNR_MOD2
Definition geos_c.h:1594
GEOSRELATE_BNR_MONOVALENT_ENDPOINT
@ GEOSRELATE_BNR_MONOVALENT_ENDPOINT
Definition geos_c.h:1602
GEOSClusterInfo_getInputsForClusterN
const size_t * GEOSClusterInfo_getInputsForClusterN(const GEOSClusterInfo *clusters, size_t i)
GEOSClusterInfo_getInputsForClusterN.
GEOSSymDifferencePrec_r
GEOSGeometry * GEOSSymDifferencePrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)
GEOSGeoJSONWriter_writeGeometry_r
char * GEOSGeoJSONWriter_writeGeometry_r(GEOSContextHandle_t handle, GEOSGeoJSONWriter *writer, const GEOSGeometry *g, int indent)
GEOSBufferParams_setSingleSided_r
int GEOSBufferParams_setSingleSided_r(GEOSContextHandle_t handle, GEOSBufferParams *p, int singleSided)
GEOSCrosses
char GEOSCrosses(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSGeomGetStartPoint
GEOSGeometry * GEOSGeomGetStartPoint(const GEOSGeometry *g)
GEOSContextInterruptCallback
int() GEOSContextInterruptCallback(void *)
Definition geos_c.h:369
GEOSMakeValidParams_setKeepCollapsed_r
int GEOSMakeValidParams_setKeepCollapsed_r(GEOSContextHandle_t handle, GEOSMakeValidParams *p, int style)
GEOSCoordSeq_setOrdinate_r
int GEOSCoordSeq_setOrdinate_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, unsigned int dim, double val)
GEOSSetSRID
void GEOSSetSRID(GEOSGeometry *g, int SRID)
GEOSGeoJSONReader_readGeometry_r
GEOSGeometry * GEOSGeoJSONReader_readGeometry_r(GEOSContextHandle_t handle, GEOSGeoJSONReader *reader, const char *geojson)
GEOSGeoJSONWriter_writeGeometry
char * GEOSGeoJSONWriter_writeGeometry(GEOSGeoJSONWriter *writer, const GEOSGeometry *g, int indent)
GEOSGeom_createLineString
GEOSGeometry * GEOSGeom_createLineString(GEOSCoordSequence *s)
GEOSWKBWriter_write
unsigned char * GEOSWKBWriter_write(GEOSWKBWriter *writer, const GEOSGeometry *g, size_t *size)
GEOSMakeValid_r
GEOSGeometry * GEOSMakeValid_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSLineSubstring_r
GEOSGeometry * GEOSLineSubstring_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double start_fraction, double end_fdraction)
GEOSReverse
GEOSGeometry * GEOSReverse(const GEOSGeometry *g)
GEOSWKBWriter_getFlavor
int GEOSWKBWriter_getFlavor(const GEOSWKBWriter *writer)
GEOSIntersects_r
char GEOSIntersects_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSRelate
char * GEOSRelate(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSCoordSeq_getSize
int GEOSCoordSeq_getSize(const GEOSCoordSequence *s, unsigned int *size)
GEOSPolygonHullParameterModes
GEOSPolygonHullParameterModes
Definition geos_c.h:4967
GEOSHULL_PARAM_AREA_RATIO
@ GEOSHULL_PARAM_AREA_RATIO
Definition geos_c.h:4971
GEOSHULL_PARAM_VERTEX_RATIO
@ GEOSHULL_PARAM_VERTEX_RATIO
Definition geos_c.h:4969
GEOSOrientationIndex
int GEOSOrientationIndex(double Ax, double Ay, double Bx, double By, double Px, double Py)
GEOSGeomFromWKB_buf
GEOSGeometry * GEOSGeomFromWKB_buf(const unsigned char *wkb, size_t size)
GEOSWKTWriter_setOutputDimension_r
void GEOSWKTWriter_setOutputDimension_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, int dim)
GEOSClipByRect_r
GEOSGeometry * GEOSClipByRect_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double xmin, double ymin, double xmax, double ymax)
GEOSGetNumInteriorRings_r
int GEOSGetNumInteriorRings_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSGeomGetZ
int GEOSGeomGetZ(const GEOSGeometry *g, double *z)
GEOSDensify_r
GEOSGeometry * GEOSDensify_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance)
GEOSWKBWriter_getFlavor_r
int GEOSWKBWriter_getFlavor_r(GEOSContextHandle_t handle, const GEOSWKBWriter *writer)
GEOSCoordSeq_isCCW
int GEOSCoordSeq_isCCW(const GEOSCoordSequence *s, char *is_ccw)
GEOSContextHandle_t
struct GEOSContextHandle_HS * GEOSContextHandle_t
Definition geos_c.h:95
GEOSCoordSeq_copyToBuffer_r
int GEOSCoordSeq_copyToBuffer_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, double *buf, int hasZ, int hasM)
GEOSCoordSeq_setXY
int GEOSCoordSeq_setXY(GEOSCoordSequence *s, unsigned int idx, double x, double y)
GEOSMakeValid
GEOSGeometry * GEOSMakeValid(const GEOSGeometry *g)
GEOSCoordSeq_destroy_r
void GEOSCoordSeq_destroy_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)
GEOSPolygonizer_getCutEdges
GEOSGeometry * GEOSPolygonizer_getCutEdges(const GEOSGeometry *const geoms[], unsigned int ngeoms)
GEOSGetSRID_r
int GEOSGetSRID_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSHilbertCode_r
int GEOSHilbertCode_r(GEOSContextHandle_t handle, const GEOSGeometry *geom, const GEOSGeometry *extent, unsigned int level, unsigned int *code)
GEOSSTRtree_create_r
GEOSSTRtree * GEOSSTRtree_create_r(GEOSContextHandle_t handle, size_t nodeCapacity)
GEOSMakeValidParams_setKeepCollapsed
int GEOSMakeValidParams_setKeepCollapsed(GEOSMakeValidParams *p, int keepCollapsed)
GEOSUnionPrec
GEOSGeometry * GEOSUnionPrec(const GEOSGeometry *ga, const GEOSGeometry *gb, double gridSize)
GEOSHausdorffDistanceDensify
int GEOSHausdorffDistanceDensify(const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist)
GEOSMinimumRotatedRectangle
GEOSGeometry * GEOSMinimumRotatedRectangle(const GEOSGeometry *g)
GEOSGeom_createEmptyPolygon_r
GEOSGeometry * GEOSGeom_createEmptyPolygon_r(GEOSContextHandle_t handle)
GEOSBufJoinStyles
GEOSBufJoinStyles
Definition geos_c.h:727
GEOSBUF_JOIN_MITRE
@ GEOSBUF_JOIN_MITRE
Definition geos_c.h:737
GEOSBUF_JOIN_ROUND
@ GEOSBUF_JOIN_ROUND
Definition geos_c.h:732
GEOSBUF_JOIN_BEVEL
@ GEOSBUF_JOIN_BEVEL
Definition geos_c.h:742
GEOSGeom_createEmptyCollection
GEOSGeometry * GEOSGeom_createEmptyCollection(int type)
GEOSIntersection
GEOSGeometry * GEOSIntersection(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSWKBWriter_getByteOrder_r
int GEOSWKBWriter_getByteOrder_r(GEOSContextHandle_t handle, const GEOSWKBWriter *writer)
GEOSGeom_getXMax_r
int GEOSGeom_getXMax_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *value)
GEOSWKBWriter_destroy
void GEOSWKBWriter_destroy(GEOSWKBWriter *writer)
GEOSEquals_r
char GEOSEquals_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSCoverageCleanParams_setSnappingDistance_r
int GEOSCoverageCleanParams_setSnappingDistance_r(GEOSContextHandle_t extHandle, GEOSCoverageCleanParams *params, double snappingDistance)
GEOSGeom_getXMin
int GEOSGeom_getXMin(const GEOSGeometry *g, double *value)
GEOSCovers_r
char GEOSCovers_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSGeomGetLength
int GEOSGeomGetLength(const GEOSGeometry *g, double *length)
GEOSOverlaps_r
char GEOSOverlaps_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSLength_r
int GEOSLength_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *length)
GEOSSTRtree_nearest
const GEOSGeometry * GEOSSTRtree_nearest(GEOSSTRtree *tree, const GEOSGeometry *geom)
GEOSClusterGeometryIntersects
GEOSClusterInfo * GEOSClusterGeometryIntersects(const GEOSGeometry *g)
GEOSClusterGeometryIntersects.
GEOSGeomToHEX_buf
unsigned char * GEOSGeomToHEX_buf(const GEOSGeometry *g, size_t *size)
GEOSCoordSeq_copyFromBuffer_r
GEOSCoordSequence * GEOSCoordSeq_copyFromBuffer_r(GEOSContextHandle_t handle, const double *buf, unsigned int size, int hasZ, int hasM)
GEOSWKBReader_create_r
GEOSWKBReader * GEOSWKBReader_create_r(GEOSContextHandle_t handle)
GEOSisSimpleDetail_r
char GEOSisSimpleDetail_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int findAllLocations, GEOSGeometry **location)
GEOSDisjoint_r
char GEOSDisjoint_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSPreparedContainsProperly_r
char GEOSPreparedContainsProperly_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSPreparedNearestPoints_r
GEOSCoordSequence * GEOSPreparedNearestPoints_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSGeomFromHEX_buf_r
GEOSGeometry * GEOSGeomFromHEX_buf_r(GEOSContextHandle_t handle, const unsigned char *hex, size_t size)
GEOSClusterGeometryDistance_r
GEOSClusterInfo * GEOSClusterGeometryDistance_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double d)
GEOSCoordSeq_clone
GEOSCoordSequence * GEOSCoordSeq_clone(const GEOSCoordSequence *s)
GEOSGeom_getCoordinateDimension_r
int GEOSGeom_getCoordinateDimension_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSSubdivideByGrid_r
GEOSGeometry * GEOSSubdivideByGrid_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double xmin, double ymin, double xmax, double ymax, unsigned nx, unsigned ny, int includeExterior)
GEOSNormalize
int GEOSNormalize(GEOSGeometry *g)
GEOSGeomToWKB_buf
unsigned char * GEOSGeomToWKB_buf(const GEOSGeometry *g, size_t *size)
GEOSGetNumGeometries_r
int GEOSGetNumGeometries_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSEqualsExact_r
char GEOSEqualsExact_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double tolerance)
GEOSMinimumBoundingCircle_r
GEOSGeometry * GEOSMinimumBoundingCircle_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *radius, GEOSGeometry **center)
GEOSWKTWriter_getOutputDimension
int GEOSWKTWriter_getOutputDimension(GEOSWKTWriter *writer)
GEOSTouches_r
char GEOSTouches_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSWKTReader_read
GEOSGeometry * GEOSWKTReader_read(GEOSWKTReader *reader, const char *wkt)
GEOSUnaryUnionPrec_r
GEOSGeometry * GEOSUnaryUnionPrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double gridSize)
GEOSCoordSeq_getM
int GEOSCoordSeq_getM(const GEOSCoordSequence *s, unsigned int idx, double *val)
GEOSArea_r
int GEOSArea_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *area)
GEOSGeom_getPrecision_r
double GEOSGeom_getPrecision_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKTWriter_setOutputDimension
void GEOSWKTWriter_setOutputDimension(GEOSWKTWriter *writer, int dim)
GEOSCoordSeq_copyFromArrays
GEOSCoordSequence * GEOSCoordSeq_copyFromArrays(const double *x, const double *y, const double *z, const double *m, unsigned int size)
GEOSWKBReader_create
GEOSWKBReader * GEOSWKBReader_create(void)
GEOSCoordSeq_getY
int GEOSCoordSeq_getY(const GEOSCoordSequence *s, unsigned int idx, double *val)
GEOS_interruptThread
void GEOS_interruptThread(void)
GEOSCoordSeq_setZ
int GEOSCoordSeq_setZ(GEOSCoordSequence *s, unsigned int idx, double val)
GEOSBufferParams_setMitreLimit
int GEOSBufferParams_setMitreLimit(GEOSBufferParams *p, double mitreLimit)
GEOSTransformXYCallback
int(* GEOSTransformXYCallback)(double *x, double *y, void *userdata)
Definition geos_c.h:324
GEOSWKTWriter_setOld3D
void GEOSWKTWriter_setOld3D(GEOSWKTWriter *writer, int useOld3D)
GEOSGeom_getExtent
int GEOSGeom_getExtent(const GEOSGeometry *g, double *xmin, double *ymin, double *xmax, double *ymax)
GEOSCoordSeq_copyToArrays_r
int GEOSCoordSeq_copyToArrays_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, double *x, double *y, double *z, double *m)
GEOSWithin
char GEOSWithin(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSNormalize_r
int GEOSNormalize_r(GEOSContextHandle_t handle, GEOSGeometry *g)
GEOSWKBWriter_destroy_r
void GEOSWKBWriter_destroy_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer)
GEOSCoordSeq_createWithDimensions
GEOSCoordSequence * GEOSCoordSeq_createWithDimensions(unsigned int size, int hasZ, int hasM)
GEOSCoverageCleanParams_setSnappingDistance
int GEOSCoverageCleanParams_setSnappingDistance(GEOSCoverageCleanParams *params, double snappingDistance)
GEOSDistance
int GEOSDistance(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)
GEOSGeom_createEmptyPolygon
GEOSGeometry * GEOSGeom_createEmptyPolygon(void)
finishGEOS_r
void finishGEOS_r(GEOSContextHandle_t handle)
GEOSisClosed
char GEOSisClosed(const GEOSGeometry *g)
GEOSPolygonHullSimplifyMode
GEOSGeometry * GEOSPolygonHullSimplifyMode(const GEOSGeometry *g, unsigned int isOuter, unsigned int parameterMode, double parameter)
GEOSGeom_getCoordinateDimension
int GEOSGeom_getCoordinateDimension(const GEOSGeometry *g)
GEOSClusterInfo_getClusterSize
size_t GEOSClusterInfo_getClusterSize(const GEOSClusterInfo *clusters, size_t i)
GEOSClusterInfo_getSize.
GEOSClusterInfo
struct GEOSClusterInfo_t GEOSClusterInfo
Definition geos_c.h:189
GEOSFrechetDistance_r
int GEOSFrechetDistance_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)
GEOSRelatePattern
char GEOSRelatePattern(const GEOSGeometry *g1, const GEOSGeometry *g2, const char *imPattern)
GEOSBufferWithStyle_r
GEOSGeometry * GEOSBufferWithStyle_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double width, int quadsegs, int endCapStyle, int joinStyle, double mitreLimit)
GEOSRelate_r
char * GEOSRelate_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSConvexHull_r
GEOSGeometry * GEOSConvexHull_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSGeoJSONWriter
struct GEOSGeoJSONWriter_t GEOSGeoJSONWriter
Definition geos_c.h:2131
GEOSGeomToWKB_buf_r
unsigned char * GEOSGeomToWKB_buf_r(GEOSContextHandle_t handle, const GEOSGeometry *g, size_t *size)
GEOSSingleSidedBuffer
GEOSGeometry * GEOSSingleSidedBuffer(const GEOSGeometry *g, double width, int quadsegs, int joinStyle, double mitreLimit, int leftSide)
GEOSUnionCascaded
GEOSGeometry * GEOSUnionCascaded(const GEOSGeometry *g)
GEOSPreparedTouches_r
char GEOSPreparedTouches_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSContext_setErrorHandler_r
GEOSMessageHandler GEOSContext_setErrorHandler_r(GEOSContextHandle_t extHandle, GEOSMessageHandler ef)
GEOSCoordSeq_setXYZ
int GEOSCoordSeq_setXYZ(GEOSCoordSequence *s, unsigned int idx, double x, double y, double z)
GEOSClusterInfo_getClustersForInputs
size_t * GEOSClusterInfo_getClustersForInputs(const GEOSClusterInfo *clusters)
GEOSClusterInfo_getClustersForInputs.
GEOSCoverageClean_r
GEOSGeometry * GEOSCoverageClean_r(GEOSContextHandle_t extHandle, const GEOSGeometry *input)
GEOSWKTWriter_getOutputDimension_r
int GEOSWKTWriter_getOutputDimension_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer)
GEOSProjectNormalized
double GEOSProjectNormalized(const GEOSGeometry *line, const GEOSGeometry *point)
GEOSGeom_getYMin_r
int GEOSGeom_getYMin_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *value)
GEOSGeom_clone_r
GEOSGeometry * GEOSGeom_clone_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSPrepare_r
const GEOSPreparedGeometry * GEOSPrepare_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSMinimumClearanceLine_r
GEOSGeometry * GEOSMinimumClearanceLine_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSGeom_setUserData
void GEOSGeom_setUserData(GEOSGeometry *g, void *userData)
GEOSGeom_createCollection
GEOSGeometry * GEOSGeom_createCollection(int type, GEOSGeometry **geoms, unsigned int ngeoms)
GEOSGeoJSONReader_destroy
void GEOSGeoJSONReader_destroy(GEOSGeoJSONReader *reader)
GEOSGeom_createEmptyCompoundCurve
GEOSGeometry * GEOSGeom_createEmptyCompoundCurve(void)
GEOSGetCentroid_r
GEOSGeometry * GEOSGetCentroid_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSCoordSeq_copyFromBuffer
GEOSCoordSequence * GEOSCoordSeq_copyFromBuffer(const double *buf, unsigned int size, int hasZ, int hasM)
GEOSGridIntersectionFractions
int GEOSGridIntersectionFractions(const GEOSGeometry *g, double xmin, double ymin, double xmax, double ymax, unsigned nx, unsigned ny, float *buf)
GEOSGeomGetNumPoints
int GEOSGeomGetNumPoints(const GEOSGeometry *g)
GEOSGeoJSONWriter_destroy
void GEOSGeoJSONWriter_destroy(GEOSGeoJSONWriter *writer)
GEOSGeom_transformXY
GEOSGeometry * GEOSGeom_transformXY(const GEOSGeometry *g, GEOSTransformXYCallback callback, void *userdata)
GEOSClusterInfo_getNumClusters
size_t GEOSClusterInfo_getNumClusters(const GEOSClusterInfo *clusters)
GEOSClusterInfo_getNumClusters.
GEOSProjectNormalized_r
double GEOSProjectNormalized_r(GEOSContextHandle_t handle, const GEOSGeometry *g, const GEOSGeometry *p)
GEOSPreparedCrosses
char GEOSPreparedCrosses(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSGeomGetNumPoints_r
int GEOSGeomGetNumPoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSisValidReason_r
char * GEOSisValidReason_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSPolygonize_valid_r
GEOSGeometry * GEOSPolygonize_valid_r(GEOSContextHandle_t handle, const GEOSGeometry *const geoms[], unsigned int ngems)
GEOSGeom_createCurvePolygon
GEOSGeometry * GEOSGeom_createCurvePolygon(GEOSGeometry *shell, GEOSGeometry **holes, unsigned int nholes)
GEOSLineSubstring
GEOSGeometry * GEOSLineSubstring(const GEOSGeometry *g, double start_fraction, double end_fraction)
GEOSPreparedIntersects
char GEOSPreparedIntersects(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSWithin_r
char GEOSWithin_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSClusterDBSCAN
GEOSClusterInfo * GEOSClusterDBSCAN(const GEOSGeometry *g, double eps, unsigned minPoints)
GEOSClusterDBSCAN.
GEOSConcaveHullOfPolygons_r
GEOSGeometry * GEOSConcaveHullOfPolygons_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double lengthRatio, unsigned int isTight, unsigned int isHolesAllowed)
GEOS_setWKBOutputDims
int GEOS_setWKBOutputDims(int newDims)
GEOSGeom_getCoordSeq_r
const GEOSCoordSequence * GEOSGeom_getCoordSeq_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSPointOnSurface_r
GEOSGeometry * GEOSPointOnSurface_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSFrechetDistanceDensify
int GEOSFrechetDistanceDensify(const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist)
GEOSBufferParams
struct GEOSBufParams_t GEOSBufferParams
Definition geos_c.h:169
GEOSPreparedCovers_r
char GEOSPreparedCovers_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSDifference_r
GEOSGeometry * GEOSDifference_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSCoordSeq_hasM_r
char GEOSCoordSeq_hasM_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)
GEOSLargestEmptyCircle_r
GEOSGeometry * GEOSLargestEmptyCircle_r(GEOSContextHandle_t handle, const GEOSGeometry *g, const GEOSGeometry *boundary, double tolerance)
GEOSOrientationIndex_r
int GEOSOrientationIndex_r(GEOSContextHandle_t handle, double Ax, double Ay, double Bx, double By, double Px, double Py)
GEOSPolygonHullSimplify_r
GEOSGeometry * GEOSPolygonHullSimplify_r(GEOSContextHandle_t handle, const GEOSGeometry *g, unsigned int isOuter, double vertexNumFraction)
GEOSPrecisionRules
GEOSPrecisionRules
Definition geos_c.h:1781
GEOS_PREC_NO_TOPO
@ GEOS_PREC_NO_TOPO
Definition geos_c.h:1785
GEOS_PREC_KEEP_COLLAPSED
@ GEOS_PREC_KEEP_COLLAPSED
Definition geos_c.h:1787
GEOS_PREC_VALID_OUTPUT
@ GEOS_PREC_VALID_OUTPUT
Definition geos_c.h:1783
GEOSGetNumGeometries
int GEOSGetNumGeometries(const GEOSGeometry *g)
GEOSCoordSeq_setM
int GEOSCoordSeq_setM(GEOSCoordSequence *s, unsigned int idx, double val)
GEOSGeom_getUserData
void * GEOSGeom_getUserData(const GEOSGeometry *g)
GEOSCoordSeq_hasZ
char GEOSCoordSeq_hasZ(GEOSCoordSequence *s)
GEOSGetNumCoordinates
int GEOSGetNumCoordinates(const GEOSGeometry *g)
GEOSMakeValidParams
struct GEOSMakeValidParams_t GEOSMakeValidParams
Definition geos_c.h:183
GEOSRelatePatternMatch
char GEOSRelatePatternMatch(const char *intMatrix, const char *imPattern)
GEOS_finish_r
void GEOS_finish_r(GEOSContextHandle_t handle)
GEOSMakeValidMethods
GEOSMakeValidMethods
Definition geos_c.h:1672
GEOS_MAKE_VALID_LINEWORK
@ GEOS_MAKE_VALID_LINEWORK
Definition geos_c.h:1676
GEOS_MAKE_VALID_STRUCTURE
@ GEOS_MAKE_VALID_STRUCTURE
Definition geos_c.h:1681
GEOSWKBReader_readHEX
GEOSGeometry * GEOSWKBReader_readHEX(GEOSWKBReader *reader, const unsigned char *hex, size_t size)
GEOSGeom_getYMax_r
int GEOSGeom_getYMax_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *value)
GEOSGeom_createEmptyLineString
GEOSGeometry * GEOSGeom_createEmptyLineString(void)
GEOSGetInteriorRingN_r
const GEOSGeometry * GEOSGetInteriorRingN_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int n)
GEOSInterpolateNormalized
GEOSGeometry * GEOSInterpolateNormalized(const GEOSGeometry *line, double proportion)
GEOSGeom_clone
GEOSGeometry * GEOSGeom_clone(const GEOSGeometry *g)
GEOSGeoJSONWriter_destroy_r
void GEOSGeoJSONWriter_destroy_r(GEOSContextHandle_t handle, GEOSGeoJSONWriter *writer)
GEOSBufferParams_setSingleSided
int GEOSBufferParams_setSingleSided(GEOSBufferParams *p, int singleSided)
GEOSGetInteriorRingN
const GEOSGeometry * GEOSGetInteriorRingN(const GEOSGeometry *g, int n)
GEOSGeomGetZ_r
int GEOSGeomGetZ_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *z)
GEOSUnionPrec_r
GEOSGeometry * GEOSUnionPrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)
GEOSGeom_createPointFromXY_r
GEOSGeometry * GEOSGeom_createPointFromXY_r(GEOSContextHandle_t handle, double x, double y)
GEOSEqualsIdentical_r
char GEOSEqualsIdentical_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSClusterGeometryDistance
GEOSClusterInfo * GEOSClusterGeometryDistance(const GEOSGeometry *g, double d)
GEOSClusterGeometryDistance.
GEOSClusterEnvelopeIntersects_r
GEOSClusterInfo * GEOSClusterEnvelopeIntersects_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKTWriter_destroy_r
void GEOSWKTWriter_destroy_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer)
GEOSPrepare
const GEOSPreparedGeometry * GEOSPrepare(const GEOSGeometry *g)
GEOSWKBWriter_getByteOrder
int GEOSWKBWriter_getByteOrder(const GEOSWKBWriter *writer)
GEOSPreparedOverlaps
char GEOSPreparedOverlaps(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSHasZ_r
char GEOSHasZ_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSCoordSeq_setM_r
int GEOSCoordSeq_setM_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double val)
GEOSUnion
GEOSGeometry * GEOSUnion(const GEOSGeometry *ga, const GEOSGeometry *gb)
GEOSGeoJSONReader_destroy_r
void GEOSGeoJSONReader_destroy_r(GEOSContextHandle_t handle, GEOSGeoJSONReader *reader)
GEOSSimplify
GEOSGeometry * GEOSSimplify(const GEOSGeometry *g, double tolerance)
GEOSSTRtree_insert
void GEOSSTRtree_insert(GEOSSTRtree *tree, const GEOSGeometry *g, void *item)
GEOSisSimple_r
char GEOSisSimple_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSWKBWriter_create_r
GEOSWKBWriter * GEOSWKBWriter_create_r(GEOSContextHandle_t handle)
GEOSDistanceWithin
char GEOSDistanceWithin(const GEOSGeometry *g1, const GEOSGeometry *g2, double dist)
GEOSCoordSeq_setXYZ_r
int GEOSCoordSeq_setXYZ_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double x, double y, double z)
GEOSHausdorffDistanceWithPoints
int GEOSHausdorffDistanceWithPoints(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist, double *p1x, double *p1y, double *p2x, double *p2y)
GEOSGeomGetX_r
int GEOSGeomGetX_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *x)
GEOSGeomToHEX_buf_r
unsigned char * GEOSGeomToHEX_buf_r(GEOSContextHandle_t handle, const GEOSGeometry *g, size_t *size)
GEOSPreparedWithin
char GEOSPreparedWithin(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSHasZ
char GEOSHasZ(const GEOSGeometry *g)
GEOSWKBWriter_getOutputDimension_r
int GEOSWKBWriter_getOutputDimension_r(GEOSContextHandle_t handle, const GEOSWKBWriter *writer)
GEOSBufferParams_setQuadrantSegments
int GEOSBufferParams_setQuadrantSegments(GEOSBufferParams *p, int quadSegs)
GEOS_interruptRequest
void GEOS_interruptRequest(void)
GEOSWKBWriter_getIncludeSRID_r
char GEOSWKBWriter_getIncludeSRID_r(GEOSContextHandle_t handle, const GEOSWKBWriter *writer)
finishGEOS
void finishGEOS(void)
GEOSLength
int GEOSLength(const GEOSGeometry *g, double *length)
GEOSConcaveHull
GEOSGeometry * GEOSConcaveHull(const GEOSGeometry *g, double ratio, unsigned int allowHoles)
GEOSCoordSeq_getZ_r
int GEOSCoordSeq_getZ_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *val)
GEOSBufferParams_setEndCapStyle
int GEOSBufferParams_setEndCapStyle(GEOSBufferParams *p, int style)
GEOSUnionCascaded_r
GEOSGeometry * GEOSUnionCascaded_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSGetSRID
int GEOSGetSRID(const GEOSGeometry *g)
GEOSBuffer
GEOSGeometry * GEOSBuffer(const GEOSGeometry *g, double width, int quadsegs)
GEOSWKBWriter_writeHEX_r
unsigned char * GEOSWKBWriter_writeHEX_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, const GEOSGeometry *g, size_t *size)
GEOSWKTWriter_setRoundingPrecision
void GEOSWKTWriter_setRoundingPrecision(GEOSWKTWriter *writer, int precision)
GEOSisClosed_r
char GEOSisClosed_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSisValidReason
char * GEOSisValidReason(const GEOSGeometry *g)
GEOSGeoJSONWriter_setOutputDimension_r
void GEOSGeoJSONWriter_setOutputDimension_r(GEOSContextHandle_t handle, GEOSGeoJSONWriter *writer, int dim)
GEOSBufferParams_setJoinStyle_r
int GEOSBufferParams_setJoinStyle_r(GEOSContextHandle_t handle, GEOSBufferParams *p, int joinStyle)
GEOSisRing
char GEOSisRing(const GEOSGeometry *g)
GEOSCoordSeq_getXY_r
int GEOSCoordSeq_getXY_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *x, double *y)
GEOSPreparedContainsXY
char GEOSPreparedContainsXY(const GEOSPreparedGeometry *pg1, double x, double y)
GEOSGetGeometryN_r
const GEOSGeometry * GEOSGetGeometryN_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int n)
GEOSCoordSeq_getX_r
int GEOSCoordSeq_getX_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *val)
GEOSPreparedDistance_r
int GEOSPreparedDistance_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2, double *dist)
GEOSWKTWriter_create
GEOSWKTWriter * GEOSWKTWriter_create(void)
GEOSPreparedRelate_r
char * GEOSPreparedRelate_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSSegmentIntersection_r
int GEOSSegmentIntersection_r(GEOSContextHandle_t extHandle, double ax0, double ay0, double ax1, double ay1, double bx0, double by0, double bx1, double by1, double *cx, double *cy)
GEOSisValid
char GEOSisValid(const GEOSGeometry *g)
GEOSCoveredBy
char GEOSCoveredBy(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSGeom_getDimensions
int GEOSGeom_getDimensions(const GEOSGeometry *g)
GEOSPreparedDisjoint_r
char GEOSPreparedDisjoint_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSHausdorffDistance_r
int GEOSHausdorffDistance_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)
GEOSGeom_createCircularString
GEOSGeometry * GEOSGeom_createCircularString(GEOSCoordSequence *s)
GEOSWKBWriter_setIncludeSRID
void GEOSWKBWriter_setIncludeSRID(GEOSWKBWriter *writer, const char writeSRID)
GEOSBuildArea_r
GEOSGeometry * GEOSBuildArea_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSisEmpty
char GEOSisEmpty(const GEOSGeometry *g)
GEOSGetGeometryN
const GEOSGeometry * GEOSGetGeometryN(const GEOSGeometry *g, int n)
GEOSMinimumClearance_r
int GEOSMinimumClearance_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *distance)
GEOSHilbertCode
int GEOSHilbertCode(const GEOSGeometry *geom, const GEOSGeometry *extent, unsigned int level, unsigned int *code)
GEOSConcaveHullByLength
GEOSGeometry * GEOSConcaveHullByLength(const GEOSGeometry *g, double length, unsigned int allowHoles)
GEOSContext_setInterruptCallback_r
GEOSContextInterruptCallback * GEOSContext_setInterruptCallback_r(GEOSContextHandle_t extHandle, GEOSContextInterruptCallback *cb, void *userData)
GEOSGeom_createCollection_r
GEOSGeometry * GEOSGeom_createCollection_r(GEOSContextHandle_t handle, int type, GEOSGeometry **geoms, unsigned int ngeoms)
GEOSMaximumInscribedCircle
GEOSGeometry * GEOSMaximumInscribedCircle(const GEOSGeometry *g, double tolerance)
GEOSGeoJSONReader_create_r
GEOSGeoJSONReader * GEOSGeoJSONReader_create_r(GEOSContextHandle_t handle)
GEOSInterruptCallback
void() GEOSInterruptCallback(void)
Definition geos_c.h:359
GEOSGeom_createPoint
GEOSGeometry * GEOSGeom_createPoint(GEOSCoordSequence *s)
GEOS_getWKBByteOrder_r
int GEOS_getWKBByteOrder_r(GEOSContextHandle_t handle)
GEOSPreparedTouches
char GEOSPreparedTouches(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSWKBWriter_getIncludeSRID
char GEOSWKBWriter_getIncludeSRID(const GEOSWKBWriter *writer)
GEOSCoverageClean
GEOSGeometry * GEOSCoverageClean(const GEOSGeometry *input)
GEOSSnap
GEOSGeometry * GEOSSnap(const GEOSGeometry *input, const GEOSGeometry *snap_target, double tolerance)
GEOSWKBWriter_create
GEOSWKBWriter * GEOSWKBWriter_create(void)
GEOSSTRtree
struct GEOSSTRtree_t GEOSSTRtree
Definition geos_c.h:162
GEOSCoordSeq_create_r
GEOSCoordSequence * GEOSCoordSeq_create_r(GEOSContextHandle_t handle, unsigned int size, unsigned int dims)
GEOSNearestPoints
GEOSCoordSequence * GEOSNearestPoints(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSSymDifferencePrec
GEOSGeometry * GEOSSymDifferencePrec(const GEOSGeometry *ga, const GEOSGeometry *gb, double gridSize)
GEOSGeom_getXMax
int GEOSGeom_getXMax(const GEOSGeometry *g, double *value)
GEOSRemoveRepeatedPoints_r
GEOSGeometry * GEOSRemoveRepeatedPoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance)
GEOSGeom_extractUniquePoints_r
GEOSGeometry * GEOSGeom_extractUniquePoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSFree
void GEOSFree(void *buffer)
GEOSBufferParams_create_r
GEOSBufferParams * GEOSBufferParams_create_r(GEOSContextHandle_t handle)
GEOSCoordSeq_getX
int GEOSCoordSeq_getX(const GEOSCoordSequence *s, unsigned int idx, double *val)
GEOSPreparedRelate
char * GEOSPreparedRelate(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSDifferencePrec_r
GEOSGeometry * GEOSDifferencePrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)
GEOSGeomToWKT
char * GEOSGeomToWKT(const GEOSGeometry *g)
GEOSSharedPaths
GEOSGeometry * GEOSSharedPaths(const GEOSGeometry *g1, const GEOSGeometry *g2)
GEOSArea
int GEOSArea(const GEOSGeometry *g, double *area)
GEOSGeomGetLength_r
int GEOSGeomGetLength_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *length)
GEOSPreparedCrosses_r
char GEOSPreparedCrosses_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)
GEOSGeom_createCompoundCurve
GEOSGeometry * GEOSGeom_createCompoundCurve(GEOSGeometry **curves, unsigned int ncurves)
GEOSGeomGetY_r
int GEOSGeomGetY_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *y)
GEOSCoordSeq_isCCW_r
int GEOSCoordSeq_isCCW_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, char *is_ccw)
GEOSisValid_r
char GEOSisValid_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSSTRtree_insert_r
void GEOSSTRtree_insert_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const GEOSGeometry *g, void *item)
GEOSCoordSeq_copyFromArrays_r
GEOSCoordSequence * GEOSCoordSeq_copyFromArrays_r(GEOSContextHandle_t handle, const double *x, const double *y, const double *z, const double *m, unsigned int size)
GEOSCoordSeq_setX_r
int GEOSCoordSeq_setX_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double val)
GEOSLineMerge_r
GEOSGeometry * GEOSLineMerge_r(GEOSContextHandle_t handle, const GEOSGeometry *g)
GEOSisValidDetail
char GEOSisValidDetail(const GEOSGeometry *g, int flags, char **reason, GEOSGeometry **location)
GEOSPolygonize_r
GEOSGeometry * GEOSPolygonize_r(GEOSContextHandle_t handle, const GEOSGeometry *const geoms[], unsigned int ngeoms)
GEOSLineMerge
GEOSGeometry * GEOSLineMerge(const GEOSGeometry *g)
GEOSGeom_createEmptyCurvePolygon_r
GEOSGeometry * GEOSGeom_createEmptyCurvePolygon_r(GEOSContextHandle_t handle)
GEOSClusterInfo_getClusterSize_r
size_t GEOSClusterInfo_getClusterSize_r(GEOSContextHandle_t, const GEOSClusterInfo *clusters, size_t i)
GEOSGeom_createLinearRing
GEOSGeometry * GEOSGeom_createLinearRing(GEOSCoordSequence *s)
GEOSCoverageCleanParams
struct GEOSCoverageCleanParams_t GEOSCoverageCleanParams
Definition geos_c.h:176
GEOSClusterInfo_destroy
void GEOSClusterInfo_destroy(GEOSClusterInfo *clusters)
GEOSClusterInfo_destroy.
GEOSWKTWriter_setRoundingPrecision_r
void GEOSWKTWriter_setRoundingPrecision_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, int precision)
GEOSSTRtree_nearest_generic
const void * GEOSSTRtree_nearest_generic(GEOSSTRtree *tree, const void *item, const GEOSGeometry *itemEnvelope, GEOSDistanceCallback distancefn, void *userdata)
GEOSGeom_getYMax
int GEOSGeom_getYMax(const GEOSGeometry *g, double *value)
GEOSHausdorffDistanceDensify_r
int GEOSHausdorffDistanceDensify_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist)
GEOSProject
double GEOSProject(const GEOSGeometry *line, const GEOSGeometry *point)
GEOSTransformXYZCallback
int(* GEOSTransformXYZCallback)(double *x, double *y, double *z, void *userdata)
Definition geos_c.h:343
GEOSWKTWriter_write_r
char * GEOSWKTWriter_write_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, const GEOSGeometry *g)
GEOSCoordSeq_clone_r
GEOSCoordSequence * GEOSCoordSeq_clone_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s)
GEOSDifferencePrec
GEOSGeometry * GEOSDifferencePrec(const GEOSGeometry *ga, const GEOSGeometry *gb, double gridSize)
GEOSUnaryUnion
GEOSGeometry * GEOSUnaryUnion(const GEOSGeometry *g)
GEOSPreparedGeometry
struct GEOSPrepGeom_t GEOSPreparedGeometry
Definition geos_c.h:147
Generated by doxygen 1.9.8