GEOS 3.15.0dev
geos_c.h
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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 int GEOS_DLL GEOSGridIntersectionFractions_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 float* buf);
1179
1181extern GEOSGeometry GEOS_DLL *GEOSPolygonize_r(
1182 GEOSContextHandle_t handle,
1183 const GEOSGeometry *const geoms[],
1184 unsigned int ngeoms);
1185
1187extern GEOSGeometry GEOS_DLL *GEOSPolygonize_valid_r(
1188 GEOSContextHandle_t handle,
1189 const GEOSGeometry *const geoms[],
1190 unsigned int ngems);
1191
1193extern GEOSGeometry GEOS_DLL *GEOSPolygonizer_getCutEdges_r(
1194 GEOSContextHandle_t handle,
1195 const GEOSGeometry * const geoms[],
1196 unsigned int ngeoms);
1197
1199extern GEOSGeometry GEOS_DLL *GEOSPolygonize_full_r(
1200 GEOSContextHandle_t handle,
1201 const GEOSGeometry* input,
1202 GEOSGeometry** cuts,
1203 GEOSGeometry** dangles,
1204 GEOSGeometry** invalidRings);
1205
1207extern GEOSGeometry GEOS_DLL *GEOSBuildArea_r(
1208 GEOSContextHandle_t handle,
1209 const GEOSGeometry* g);
1210
1212extern GEOSGeometry GEOS_DLL *GEOSLineMerge_r(
1213 GEOSContextHandle_t handle,
1214 const GEOSGeometry* g);
1215
1217extern GEOSGeometry GEOS_DLL *GEOSLineMergeDirected_r(
1218 GEOSContextHandle_t handle,
1219 const GEOSGeometry* g);
1220
1222extern GEOSGeometry GEOS_DLL *GEOSLineSubstring_r(
1223 GEOSContextHandle_t handle,
1224 const GEOSGeometry* g,
1225 double start_fraction,
1226 double end_fdraction);
1227
1229extern GEOSGeometry GEOS_DLL *GEOSReverse_r(
1230 GEOSContextHandle_t handle,
1231 const GEOSGeometry* g);
1232
1234extern GEOSGeometry GEOS_DLL *GEOSSimplify_r(
1235 GEOSContextHandle_t handle,
1236 const GEOSGeometry* g,
1237 double tolerance);
1238
1240extern GEOSGeometry GEOS_DLL *GEOSTopologyPreserveSimplify_r(
1241 GEOSContextHandle_t handle,
1242 const GEOSGeometry* g, double tolerance);
1243
1245extern GEOSGeometry GEOS_DLL *GEOSGeom_extractUniquePoints_r(
1246 GEOSContextHandle_t handle,
1247 const GEOSGeometry* g);
1248
1250extern GEOSGeometry GEOS_DLL *GEOSSharedPaths_r(
1251 GEOSContextHandle_t handle,
1252 const GEOSGeometry* g1,
1253 const GEOSGeometry* g2);
1254
1256extern GEOSGeometry GEOS_DLL *GEOSSnap_r(
1257 GEOSContextHandle_t handle,
1258 const GEOSGeometry* g1,
1259 const GEOSGeometry* g2,
1260 double tolerance);
1261
1263extern GEOSGeometry GEOS_DLL * GEOSDelaunayTriangulation_r(
1264 GEOSContextHandle_t handle,
1265 const GEOSGeometry *g,
1266 double tolerance,
1267 int onlyEdges);
1268
1270extern GEOSGeometry GEOS_DLL * GEOSConstrainedDelaunayTriangulation_r(
1271 GEOSContextHandle_t handle,
1272 const GEOSGeometry *g);
1273
1275extern GEOSGeometry GEOS_DLL * GEOSVoronoiDiagram_r(
1276 GEOSContextHandle_t extHandle,
1277 const GEOSGeometry *g,
1278 const GEOSGeometry *env,
1279 double tolerance,
1280 int flags);
1281
1283extern int GEOS_DLL GEOSSegmentIntersection_r(
1284 GEOSContextHandle_t extHandle,
1285 double ax0, double ay0,
1286 double ax1, double ay1,
1287 double bx0, double by0,
1288 double bx1, double by1,
1289 double* cx, double* cy);
1290
1291/* ========= Binary predicates ========= */
1292
1294extern char GEOS_DLL GEOSDisjoint_r(
1295 GEOSContextHandle_t handle,
1296 const GEOSGeometry* g1,
1297 const GEOSGeometry* g2);
1298
1300extern char GEOS_DLL GEOSTouches_r(
1301 GEOSContextHandle_t handle,
1302 const GEOSGeometry* g1,
1303 const GEOSGeometry* g2);
1304
1306extern char GEOS_DLL GEOSIntersects_r(
1307 GEOSContextHandle_t handle,
1308 const GEOSGeometry* g1,
1309 const GEOSGeometry* g2);
1310
1312extern char GEOS_DLL GEOSCrosses_r(
1313 GEOSContextHandle_t handle,
1314 const GEOSGeometry* g1,
1315 const GEOSGeometry* g2);
1316
1318extern char GEOS_DLL GEOSWithin_r(
1319 GEOSContextHandle_t handle,
1320 const GEOSGeometry* g1,
1321 const GEOSGeometry* g2);
1322
1324extern char GEOS_DLL GEOSContains_r(
1325 GEOSContextHandle_t handle,
1326 const GEOSGeometry* g1,
1327 const GEOSGeometry* g2);
1328
1330extern char GEOS_DLL GEOSOverlaps_r(
1331 GEOSContextHandle_t handle,
1332 const GEOSGeometry* g1,
1333 const GEOSGeometry* g2);
1334
1336extern char GEOS_DLL GEOSEquals_r(
1337 GEOSContextHandle_t handle,
1338 const GEOSGeometry* g1,
1339 const GEOSGeometry* g2);
1340
1342extern char GEOS_DLL GEOSEqualsExact_r(
1343 GEOSContextHandle_t handle,
1344 const GEOSGeometry* g1,
1345 const GEOSGeometry* g2,
1346 double tolerance);
1347
1349extern char GEOS_DLL GEOSEqualsIdentical_r(
1350 GEOSContextHandle_t handle,
1351 const GEOSGeometry* g1,
1352 const GEOSGeometry* g2);
1353
1355extern char GEOS_DLL GEOSCovers_r(
1356 GEOSContextHandle_t handle,
1357 const GEOSGeometry* g1,
1358 const GEOSGeometry* g2);
1359
1361extern char GEOS_DLL GEOSCoveredBy_r(
1362 GEOSContextHandle_t handle,
1363 const GEOSGeometry* g1,
1364 const GEOSGeometry* g2);
1365
1366/* ========= Prepared Geometry Binary Predicates ========== */
1367
1369extern const GEOSPreparedGeometry GEOS_DLL *GEOSPrepare_r(
1370 GEOSContextHandle_t handle,
1371 const GEOSGeometry* g);
1372
1374extern void GEOS_DLL GEOSPreparedGeom_destroy_r(
1375 GEOSContextHandle_t handle,
1376 const GEOSPreparedGeometry* g);
1377
1379extern char GEOS_DLL GEOSPreparedContains_r(
1380 GEOSContextHandle_t handle,
1381 const GEOSPreparedGeometry* pg1,
1382 const GEOSGeometry* g2);
1383
1385extern char GEOS_DLL GEOSPreparedContainsXY_r(
1386 GEOSContextHandle_t handle,
1387 const GEOSPreparedGeometry* pg1,
1388 double x,
1389 double y);
1390
1392extern char GEOS_DLL GEOSPreparedContainsProperly_r(
1393 GEOSContextHandle_t handle,
1394 const GEOSPreparedGeometry* pg1,
1395 const GEOSGeometry* g2);
1396
1398extern char GEOS_DLL GEOSPreparedCoveredBy_r(
1399 GEOSContextHandle_t handle,
1400 const GEOSPreparedGeometry* pg1,
1401 const GEOSGeometry* g2);
1402
1404extern char GEOS_DLL GEOSPreparedCovers_r(
1405 GEOSContextHandle_t handle,
1406 const GEOSPreparedGeometry* pg1,
1407 const GEOSGeometry* g2);
1408
1410extern char GEOS_DLL GEOSPreparedCrosses_r(
1411 GEOSContextHandle_t handle,
1412 const GEOSPreparedGeometry* pg1,
1413 const GEOSGeometry* g2);
1414
1416extern char GEOS_DLL GEOSPreparedDisjoint_r(
1417 GEOSContextHandle_t handle,
1418 const GEOSPreparedGeometry* pg1,
1419 const GEOSGeometry* g2);
1420
1422extern char GEOS_DLL GEOSPreparedIntersects_r(
1423 GEOSContextHandle_t handle,
1424 const GEOSPreparedGeometry* pg1,
1425 const GEOSGeometry* g2);
1426
1428extern char GEOS_DLL GEOSPreparedIntersectsXY_r(
1429 GEOSContextHandle_t handle,
1430 const GEOSPreparedGeometry* pg1,
1431 double x,
1432 double y);
1433
1435extern char GEOS_DLL GEOSPreparedOverlaps_r(
1436 GEOSContextHandle_t handle,
1437 const GEOSPreparedGeometry* pg1,
1438 const GEOSGeometry* g2);
1439
1441extern char GEOS_DLL GEOSPreparedTouches_r(
1442 GEOSContextHandle_t handle,
1443 const GEOSPreparedGeometry* pg1,
1444 const GEOSGeometry* g2);
1445
1447extern char GEOS_DLL GEOSPreparedWithin_r(
1448 GEOSContextHandle_t handle,
1449 const GEOSPreparedGeometry* pg1,
1450 const GEOSGeometry* g2);
1451
1453extern char GEOS_DLL * GEOSPreparedRelate_r(
1454 GEOSContextHandle_t handle,
1455 const GEOSPreparedGeometry* pg1,
1456 const GEOSGeometry* g2);
1457
1459extern char GEOS_DLL GEOSPreparedRelatePattern_r(
1460 GEOSContextHandle_t handle,
1461 const GEOSPreparedGeometry* pg1,
1462 const GEOSGeometry* g2,
1463 const char* im);
1464
1466extern GEOSCoordSequence GEOS_DLL *GEOSPreparedNearestPoints_r(
1467 GEOSContextHandle_t handle,
1468 const GEOSPreparedGeometry* pg1,
1469 const GEOSGeometry* g2);
1470
1472extern int GEOS_DLL GEOSPreparedDistance_r(
1473 GEOSContextHandle_t handle,
1474 const GEOSPreparedGeometry* pg1,
1475 const GEOSGeometry* g2, double *dist);
1476
1478extern char GEOS_DLL GEOSPreparedDistanceWithin_r(
1479 GEOSContextHandle_t handle,
1480 const GEOSPreparedGeometry* pg1,
1481 const GEOSGeometry* g2, double dist);
1482
1483/* ========== STRtree ========== */
1484
1486extern GEOSSTRtree GEOS_DLL *GEOSSTRtree_create_r(
1487 GEOSContextHandle_t handle,
1488 size_t nodeCapacity);
1489
1491extern int GEOS_DLL GEOSSTRtree_build_r(
1492 GEOSContextHandle_t handle,
1493 GEOSSTRtree *tree);
1494
1496extern void GEOS_DLL GEOSSTRtree_insert_r(
1497 GEOSContextHandle_t handle,
1498 GEOSSTRtree *tree,
1499 const GEOSGeometry *g,
1500 void *item);
1501
1503extern void GEOS_DLL GEOSSTRtree_query_r(
1504 GEOSContextHandle_t handle,
1505 GEOSSTRtree *tree,
1506 const GEOSGeometry *g,
1507 GEOSQueryCallback callback,
1508 void *userdata);
1509
1511extern const GEOSGeometry GEOS_DLL *GEOSSTRtree_nearest_r(
1512 GEOSContextHandle_t handle,
1513 GEOSSTRtree *tree,
1514 const GEOSGeometry* geom);
1515
1517extern const void GEOS_DLL *GEOSSTRtree_nearest_generic_r(
1518 GEOSContextHandle_t handle,
1519 GEOSSTRtree *tree,
1520 const void* item,
1521 const GEOSGeometry* itemEnvelope,
1522 GEOSDistanceCallback distancefn,
1523 void* userdata);
1524
1526extern void GEOS_DLL GEOSSTRtree_iterate_r(
1527 GEOSContextHandle_t handle,
1528 GEOSSTRtree *tree,
1529 GEOSQueryCallback callback,
1530 void *userdata);
1531
1533extern char GEOS_DLL GEOSSTRtree_remove_r(
1534 GEOSContextHandle_t handle,
1535 GEOSSTRtree *tree,
1536 const GEOSGeometry *g,
1537 void *item);
1538
1540extern void GEOS_DLL GEOSSTRtree_destroy_r(
1541 GEOSContextHandle_t handle,
1542 GEOSSTRtree *tree);
1543
1544
1545/* ========= Unary predicate ========= */
1546
1548extern char GEOS_DLL GEOSisEmpty_r(
1549 GEOSContextHandle_t handle,
1550 const GEOSGeometry* g);
1551
1553extern char GEOS_DLL GEOSisSimple_r(
1554 GEOSContextHandle_t handle,
1555 const GEOSGeometry* g);
1556
1558extern char GEOS_DLL GEOSisRing_r(
1559 GEOSContextHandle_t handle,
1560 const GEOSGeometry* g);
1561
1563extern char GEOS_DLL GEOSHasZ_r(
1564 GEOSContextHandle_t handle,
1565 const GEOSGeometry* g);
1566
1568extern char GEOS_DLL GEOSHasM_r(
1569 GEOSContextHandle_t handle,
1570 const GEOSGeometry* g);
1571
1573extern char GEOS_DLL GEOSisClosed_r(
1574 GEOSContextHandle_t handle,
1575 const GEOSGeometry *g);
1576
1577/* ========== Dimensionally Extended 9 Intersection Model ========== */
1578
1595
1597extern char GEOS_DLL GEOSRelatePattern_r(
1598 GEOSContextHandle_t handle,
1599 const GEOSGeometry* g1,
1600 const GEOSGeometry* g2,
1601 const char *imPattern);
1602
1604extern char GEOS_DLL *GEOSRelate_r(
1605 GEOSContextHandle_t handle,
1606 const GEOSGeometry* g1,
1607 const GEOSGeometry* g2);
1608
1610extern char GEOS_DLL GEOSRelatePatternMatch_r(
1611 GEOSContextHandle_t handle,
1612 const char *intMatrix,
1613 const char *imPattern);
1614
1616extern char GEOS_DLL *GEOSRelateBoundaryNodeRule_r(
1617 GEOSContextHandle_t handle,
1618 const GEOSGeometry* g1,
1619 const GEOSGeometry* g2,
1620 int bnr);
1621
1622/* ========= Validity checking ========= */
1623
1630
1632extern char GEOS_DLL GEOSisValid_r(
1633 GEOSContextHandle_t handle,
1634 const GEOSGeometry* g);
1635
1637extern char GEOS_DLL *GEOSisValidReason_r(
1638 GEOSContextHandle_t handle,
1639 const GEOSGeometry* g);
1640
1642extern char GEOS_DLL GEOSisSimpleDetail_r(
1643 GEOSContextHandle_t handle,
1644 const GEOSGeometry* g,
1645 int findAllLocations,
1646 GEOSGeometry** location);
1647
1649extern char GEOS_DLL GEOSisValidDetail_r(
1650 GEOSContextHandle_t handle,
1651 const GEOSGeometry* g,
1652 int flags,
1653 char** reason,
1654 GEOSGeometry** location);
1655
1656/* ========== Make Valid ========== */
1657
1674
1676extern GEOSMakeValidParams GEOS_DLL *GEOSMakeValidParams_create_r(
1677 GEOSContextHandle_t extHandle);
1678
1680extern void GEOS_DLL GEOSMakeValidParams_destroy_r(
1681 GEOSContextHandle_t handle,
1682 GEOSMakeValidParams* parms);
1683
1685extern int GEOS_DLL GEOSMakeValidParams_setKeepCollapsed_r(
1686 GEOSContextHandle_t handle,
1687 GEOSMakeValidParams* p,
1688 int style);
1689
1691extern int GEOS_DLL GEOSMakeValidParams_setMethod_r(
1692 GEOSContextHandle_t handle,
1693 GEOSMakeValidParams* p,
1694 enum GEOSMakeValidMethods method);
1695
1697extern GEOSGeometry GEOS_DLL *GEOSMakeValid_r(
1698 GEOSContextHandle_t handle,
1699 const GEOSGeometry* g);
1700
1702extern GEOSGeometry GEOS_DLL *GEOSMakeValidWithParams_r(
1703 GEOSContextHandle_t handle,
1704 const GEOSGeometry* g,
1705 const GEOSMakeValidParams* makeValidParams);
1706
1708extern GEOSGeometry GEOS_DLL *GEOSRemoveRepeatedPoints_r(
1709 GEOSContextHandle_t handle,
1710 const GEOSGeometry* g,
1711 double tolerance);
1712
1713/* ========== Geometry info ========== */
1714
1716/* Return NULL on exception, result must be freed by caller. */
1717extern char GEOS_DLL *GEOSGeomType_r(
1718 GEOSContextHandle_t handle,
1719 const GEOSGeometry* g);
1720
1722extern int GEOS_DLL GEOSGeomTypeId_r(
1723 GEOSContextHandle_t handle,
1724 const GEOSGeometry* g);
1725
1727extern int GEOS_DLL GEOSGetSRID_r(
1728 GEOSContextHandle_t handle,
1729 const GEOSGeometry* g);
1730
1732extern void GEOS_DLL GEOSSetSRID_r(
1733 GEOSContextHandle_t handle,
1734 GEOSGeometry* g, int SRID);
1735
1737extern void GEOS_DLL *GEOSGeom_getUserData_r(
1738 GEOSContextHandle_t handle,
1739 const GEOSGeometry* g);
1740
1742extern void GEOS_DLL GEOSGeom_setUserData_r(
1743 GEOSContextHandle_t handle,
1744 GEOSGeometry* g,
1745 void* userData);
1746
1748extern int GEOS_DLL GEOSGetNumGeometries_r(
1749 GEOSContextHandle_t handle,
1750 const GEOSGeometry* g);
1751
1753extern const GEOSGeometry GEOS_DLL *GEOSGetGeometryN_r(
1754 GEOSContextHandle_t handle,
1755 const GEOSGeometry* g, int n);
1756
1758extern int GEOS_DLL GEOSNormalize_r(
1759 GEOSContextHandle_t handle,
1760 GEOSGeometry* g);
1761
1763extern int GEOS_DLL GEOSOrientPolygons_r(
1764 GEOSContextHandle_t handle,
1765 GEOSGeometry* g,
1766 int exteriorCW);
1767
1780
1782extern GEOSGeometry GEOS_DLL *GEOSGeom_setPrecision_r(
1783 GEOSContextHandle_t handle,
1784 const GEOSGeometry *g,
1785 double gridSize,
1786 int flags);
1787
1789extern double GEOS_DLL GEOSGeom_getPrecision_r(
1790 GEOSContextHandle_t handle,
1791 const GEOSGeometry *g);
1792
1794extern int GEOS_DLL GEOSGetNumInteriorRings_r(
1795 GEOSContextHandle_t handle,
1796 const GEOSGeometry* g);
1797
1799extern int GEOS_DLL GEOSGeomGetNumPoints_r(
1800 GEOSContextHandle_t handle,
1801 const GEOSGeometry* g);
1802
1804extern int GEOS_DLL GEOSGeomGetX_r(
1805 GEOSContextHandle_t handle,
1806 const GEOSGeometry *g,
1807 double *x);
1808
1810extern int GEOS_DLL GEOSGeomGetY_r(
1811 GEOSContextHandle_t handle,
1812 const GEOSGeometry *g,
1813 double *y);
1814
1816extern int GEOS_DLL GEOSGeomGetZ_r(
1817 GEOSContextHandle_t handle,
1818 const GEOSGeometry *g,
1819 double *z);
1820
1822extern int GEOS_DLL GEOSGeomGetM_r(
1823 GEOSContextHandle_t handle,
1824 const GEOSGeometry *g,
1825 double *m);
1826
1828extern const GEOSGeometry GEOS_DLL *GEOSGetInteriorRingN_r(
1829 GEOSContextHandle_t handle,
1830 const GEOSGeometry* g, int n);
1831
1833extern const GEOSGeometry GEOS_DLL *GEOSGetExteriorRing_r(
1834 GEOSContextHandle_t handle,
1835 const GEOSGeometry* g);
1836
1838extern int GEOS_DLL GEOSGetNumCoordinates_r(
1839 GEOSContextHandle_t handle,
1840 const GEOSGeometry* g);
1841
1843extern const GEOSCoordSequence GEOS_DLL *GEOSGeom_getCoordSeq_r(
1844 GEOSContextHandle_t handle,
1845 const GEOSGeometry* g);
1846
1848extern int GEOS_DLL GEOSGeom_getDimensions_r(
1849 GEOSContextHandle_t handle,
1850 const GEOSGeometry* g);
1851
1853extern int GEOS_DLL GEOSGeom_getCoordinateDimension_r(
1854 GEOSContextHandle_t handle,
1855 const GEOSGeometry* g);
1856
1858extern int GEOS_DLL GEOSGeom_getXMin_r(
1859 GEOSContextHandle_t handle,
1860 const GEOSGeometry* g,
1861 double* value);
1862
1864extern int GEOS_DLL GEOSGeom_getYMin_r(
1865 GEOSContextHandle_t handle,
1866 const GEOSGeometry* g,
1867 double* value);
1868
1870extern int GEOS_DLL GEOSGeom_getXMax_r(
1871 GEOSContextHandle_t handle,
1872 const GEOSGeometry* g,
1873 double* value);
1874
1876extern int GEOS_DLL GEOSGeom_getYMax_r(
1877 GEOSContextHandle_t handle,
1878 const GEOSGeometry* g,
1879 double* value);
1880
1882extern int GEOS_DLL GEOSGeom_getExtent_r(
1883 GEOSContextHandle_t handle,
1884 const GEOSGeometry* g,
1885 double* xmin,
1886 double* ymin,
1887 double* xmax,
1888 double* ymax);
1889
1891extern GEOSGeometry GEOS_DLL *GEOSGeomGetPointN_r(
1892 GEOSContextHandle_t handle,
1893 const GEOSGeometry *g,
1894 int n);
1895
1897extern GEOSGeometry GEOS_DLL *GEOSGeomGetStartPoint_r(
1898 GEOSContextHandle_t handle,
1899 const GEOSGeometry *g);
1900
1902extern GEOSGeometry GEOS_DLL *GEOSGeomGetEndPoint_r(
1903 GEOSContextHandle_t handle,
1904 const GEOSGeometry *g);
1905
1906/* ========= Misc functions ========= */
1907
1909extern int GEOS_DLL GEOSArea_r(
1910 GEOSContextHandle_t handle,
1911 const GEOSGeometry* g,
1912 double *area);
1913
1915extern int GEOS_DLL GEOSLength_r(
1916 GEOSContextHandle_t handle,
1917 const GEOSGeometry* g,
1918 double *length);
1919
1921extern int GEOS_DLL GEOSDistance_r(
1922 GEOSContextHandle_t handle,
1923 const GEOSGeometry* g1,
1924 const GEOSGeometry* g2,
1925 double *dist);
1926
1928extern char GEOS_DLL GEOSDistanceWithin_r(
1929 GEOSContextHandle_t handle,
1930 const GEOSGeometry* g1,
1931 const GEOSGeometry* g2,
1932 double dist);
1933
1935extern int GEOS_DLL GEOSDistanceIndexed_r(
1936 GEOSContextHandle_t handle,
1937 const GEOSGeometry* g1,
1938 const GEOSGeometry* g2,
1939 double *dist);
1940
1942extern int GEOS_DLL GEOSHausdorffDistance_r(
1943 GEOSContextHandle_t handle,
1944 const GEOSGeometry *g1,
1945 const GEOSGeometry *g2,
1946 double *dist);
1947
1949extern int GEOS_DLL GEOSHausdorffDistanceDensify_r(
1950 GEOSContextHandle_t handle,
1951 const GEOSGeometry *g1,
1952 const GEOSGeometry *g2,
1953 double densifyFrac, double *dist);
1954
1956extern int GEOS_DLL GEOSFrechetDistance_r(
1957 GEOSContextHandle_t handle,
1958 const GEOSGeometry *g1,
1959 const GEOSGeometry *g2,
1960 double *dist);
1961
1963extern int GEOS_DLL GEOSFrechetDistanceDensify_r(
1964 GEOSContextHandle_t handle,
1965 const GEOSGeometry *g1,
1966 const GEOSGeometry *g2,
1967 double densifyFrac,
1968 double *dist);
1969
1970
1972extern int GEOS_DLL GEOSHilbertCode_r(
1973 GEOSContextHandle_t handle,
1974 const GEOSGeometry *geom,
1975 const GEOSGeometry* extent,
1976 unsigned int level,
1977 unsigned int *code
1978);
1979
1981extern int GEOS_DLL GEOSGeomGetLength_r(
1982 GEOSContextHandle_t handle,
1983 const GEOSGeometry *g,
1984 double *length);
1985
1987extern GEOSCoordSequence GEOS_DLL *GEOSNearestPoints_r(
1988 GEOSContextHandle_t handle,
1989 const GEOSGeometry* g1,
1990 const GEOSGeometry* g2);
1991
1993extern GEOSGeometry GEOS_DLL *GEOSGeom_transformXY_r(
1994 GEOSContextHandle_t handle,
1995 const GEOSGeometry* g,
1996 GEOSTransformXYCallback callback,
1997 void* userdata);
1998
2000extern GEOSGeometry GEOS_DLL *GEOSGeom_transformXYZ_r(
2001 GEOSContextHandle_t handle,
2002 const GEOSGeometry* g,
2003 GEOSTransformXYZCallback callback,
2004 void* userdata);
2005
2007extern GEOSClusterInfo GEOS_DLL* GEOSClusterDBSCAN_r(
2008 GEOSContextHandle_t handle,
2009 const GEOSGeometry* g,
2010 double eps,
2011 unsigned minPoints);
2012
2014extern GEOSClusterInfo GEOS_DLL* GEOSClusterGeometryDistance_r(
2015 GEOSContextHandle_t handle,
2016 const GEOSGeometry* g,
2017 double d);
2018
2020extern GEOSClusterInfo GEOS_DLL* GEOSClusterGeometryIntersects_r(
2021 GEOSContextHandle_t handle,
2022 const GEOSGeometry* g);
2023
2025extern GEOSClusterInfo GEOS_DLL* GEOSClusterEnvelopeDistance_r(
2026 GEOSContextHandle_t handle,
2027 const GEOSGeometry* g,
2028 double d);
2029
2031extern GEOSClusterInfo GEOS_DLL* GEOSClusterEnvelopeIntersects_r(
2032 GEOSContextHandle_t handle,
2033 const GEOSGeometry* g);
2034
2036extern size_t GEOS_DLL GEOSClusterInfo_getNumClusters_r(GEOSContextHandle_t, const GEOSClusterInfo* clusters);
2037
2039extern size_t GEOS_DLL GEOSClusterInfo_getClusterSize_r(GEOSContextHandle_t, const GEOSClusterInfo* clusters, size_t i);
2040
2042extern size_t GEOS_DLL* GEOSClusterInfo_getClustersForInputs_r(GEOSContextHandle_t, const GEOSClusterInfo* clusters);
2043
2045extern const size_t GEOS_DLL* GEOSClusterInfo_getInputsForClusterN_r(GEOSContextHandle_t, const GEOSClusterInfo* clusters, size_t i);
2046
2048extern void GEOS_DLL GEOSClusterInfo_destroy_r(GEOSContextHandle_t, GEOSClusterInfo* info);
2049
2050/* ========= Algorithms ========= */
2051
2053extern int GEOS_DLL GEOSOrientationIndex_r(
2054 GEOSContextHandle_t handle,
2055 double Ax, double Ay,
2056 double Bx, double By,
2057 double Px, double Py);
2058
2059
2060/* ========== Reader and Writer APIs ========== */
2061
2062#ifndef GEOSWKTReader
2063
2069typedef struct GEOSWKTReader_t GEOSWKTReader;
2070
2076typedef struct GEOSWKTWriter_t GEOSWKTWriter;
2077
2083typedef struct GEOSWKBReader_t GEOSWKBReader;
2084
2090typedef struct GEOSWKBWriter_t GEOSWKBWriter;
2091
2097typedef struct GEOSGeoJSONReader_t GEOSGeoJSONReader;
2098
2104typedef struct GEOSGeoJSONWriter_t GEOSGeoJSONWriter;
2105
2106#endif
2107
2108/* ========== WKT Reader ========== */
2109
2111extern GEOSWKTReader GEOS_DLL *GEOSWKTReader_create_r(
2112 GEOSContextHandle_t handle);
2113
2115extern void GEOS_DLL GEOSWKTReader_destroy_r(GEOSContextHandle_t handle,
2116 GEOSWKTReader* reader);
2117
2119extern GEOSGeometry GEOS_DLL *GEOSWKTReader_read_r(
2120 GEOSContextHandle_t handle,
2121 GEOSWKTReader* reader,
2122 const char *wkt);
2123
2125extern void GEOS_DLL GEOSWKTReader_setFixStructure_r(
2126 GEOSContextHandle_t handle,
2127 GEOSWKTReader *reader,
2128 char doFix);
2129
2130
2131/* ========== WKT Writer ========== */
2132
2134extern GEOSWKTWriter GEOS_DLL *GEOSWKTWriter_create_r(
2135 GEOSContextHandle_t handle);
2136
2138extern void GEOS_DLL GEOSWKTWriter_destroy_r(
2139 GEOSContextHandle_t handle,
2140 GEOSWKTWriter* writer);
2141
2143extern char GEOS_DLL *GEOSWKTWriter_write_r(
2144 GEOSContextHandle_t handle,
2145 GEOSWKTWriter* writer,
2146 const GEOSGeometry* g);
2147
2149extern void GEOS_DLL GEOSWKTWriter_setTrim_r(
2150 GEOSContextHandle_t handle,
2151 GEOSWKTWriter *writer,
2152 char trim);
2153
2155extern void GEOS_DLL GEOSWKTWriter_setRoundingPrecision_r(
2156 GEOSContextHandle_t handle,
2157 GEOSWKTWriter *writer,
2158 int precision);
2159
2161extern void GEOS_DLL GEOSWKTWriter_setOutputDimension_r(
2162 GEOSContextHandle_t handle,
2163 GEOSWKTWriter *writer,
2164 int dim);
2165
2167extern int GEOS_DLL GEOSWKTWriter_getOutputDimension_r(
2168 GEOSContextHandle_t handle,
2169 GEOSWKTWriter *writer);
2170
2172extern void GEOS_DLL GEOSWKTWriter_setOld3D_r(
2173 GEOSContextHandle_t handle,
2174 GEOSWKTWriter *writer,
2175 int useOld3D);
2176
2186extern int GEOS_DLL GEOS_printDouble(
2187 double d,
2188 unsigned int precision,
2189 char *result
2190);
2191
2192/* ========== WKB Reader ========== */
2193
2195extern GEOSWKBReader GEOS_DLL *GEOSWKBReader_create_r(
2196 GEOSContextHandle_t handle);
2197
2199extern void GEOS_DLL GEOSWKBReader_destroy_r(
2200 GEOSContextHandle_t handle,
2201 GEOSWKBReader* reader);
2202
2204extern void GEOS_DLL GEOSWKBReader_setFixStructure_r(
2205 GEOSContextHandle_t handle,
2206 GEOSWKBReader *reader,
2207 char doFix);
2208
2210extern GEOSGeometry GEOS_DLL *GEOSWKBReader_read_r(
2211 GEOSContextHandle_t handle,
2212 GEOSWKBReader* reader,
2213 const unsigned char *wkb,
2214 size_t size);
2215
2217extern GEOSGeometry GEOS_DLL *GEOSWKBReader_readHEX_r(
2218 GEOSContextHandle_t handle,
2219 GEOSWKBReader* reader,
2220 const unsigned char *hex,
2221 size_t size);
2222
2223
2224/* ========== WKB Writer ========== */
2225
2227extern GEOSWKBWriter GEOS_DLL *GEOSWKBWriter_create_r(
2228 GEOSContextHandle_t handle);
2229
2231extern void GEOS_DLL GEOSWKBWriter_destroy_r(
2232 GEOSContextHandle_t handle,
2233 GEOSWKBWriter* writer);
2234
2236extern unsigned char GEOS_DLL *GEOSWKBWriter_write_r(
2237 GEOSContextHandle_t handle,
2238 GEOSWKBWriter* writer,
2239 const GEOSGeometry* g,
2240 size_t *size);
2241
2243extern unsigned char GEOS_DLL *GEOSWKBWriter_writeHEX_r(
2244 GEOSContextHandle_t handle,
2245 GEOSWKBWriter* writer,
2246 const GEOSGeometry* g,
2247 size_t *size);
2248
2250extern int GEOS_DLL GEOSWKBWriter_getOutputDimension_r(
2251 GEOSContextHandle_t handle,
2252 const GEOSWKBWriter* writer);
2253
2255extern void GEOS_DLL GEOSWKBWriter_setOutputDimension_r(
2256 GEOSContextHandle_t handle,
2257 GEOSWKBWriter* writer, int newDimension);
2258
2260extern int GEOS_DLL GEOSWKBWriter_getByteOrder_r(
2261 GEOSContextHandle_t handle,
2262 const GEOSWKBWriter* writer);
2263
2265extern void GEOS_DLL GEOSWKBWriter_setByteOrder_r(
2266 GEOSContextHandle_t handle,
2267 GEOSWKBWriter* writer,
2268 int byteOrder);
2269
2271extern int GEOS_DLL GEOSWKBWriter_getFlavor_r(
2272 GEOSContextHandle_t handle,
2273 const GEOSWKBWriter* writer);
2274
2276extern void GEOS_DLL GEOSWKBWriter_setFlavor_r(
2277 GEOSContextHandle_t handle,
2278 GEOSWKBWriter* writer,
2279 int flavor);
2280
2282extern char GEOS_DLL GEOSWKBWriter_getIncludeSRID_r(
2283 GEOSContextHandle_t handle,
2284 const GEOSWKBWriter* writer);
2285
2287extern void GEOS_DLL GEOSWKBWriter_setIncludeSRID_r(
2288 GEOSContextHandle_t handle,
2289 GEOSWKBWriter* writer, const char writeSRID);
2290
2291/* ========== GeoJSON Reader ========== */
2292
2294extern GEOSGeoJSONReader GEOS_DLL *GEOSGeoJSONReader_create_r(
2295 GEOSContextHandle_t handle);
2296
2298extern void GEOS_DLL GEOSGeoJSONReader_destroy_r(GEOSContextHandle_t handle,
2299 GEOSGeoJSONReader* reader);
2300
2302extern GEOSGeometry GEOS_DLL *GEOSGeoJSONReader_readGeometry_r(
2303 GEOSContextHandle_t handle,
2304 GEOSGeoJSONReader* reader,
2305 const char *geojson);
2306
2307/* ========== GeoJSON Writer ========== */
2308
2310extern GEOSGeoJSONWriter GEOS_DLL *GEOSGeoJSONWriter_create_r(
2311 GEOSContextHandle_t handle);
2312
2314extern void GEOS_DLL GEOSGeoJSONWriter_destroy_r(GEOSContextHandle_t handle,
2315 GEOSGeoJSONWriter* writer);
2316
2318extern char GEOS_DLL *GEOSGeoJSONWriter_writeGeometry_r(
2319 GEOSContextHandle_t handle,
2320 GEOSGeoJSONWriter* writer,
2321 const GEOSGeometry* g,
2322 int indent);
2323
2325extern void GEOS_DLL GEOSGeoJSONWriter_setOutputDimension_r(
2326 GEOSContextHandle_t handle,
2327 GEOSGeoJSONWriter *writer,
2328 int dim);
2329
2331extern int GEOS_DLL GEOSGeoJSONWriter_getOutputDimension_r(
2332 GEOSContextHandle_t handle,
2333 GEOSGeoJSONWriter *writer);
2334
2336extern void GEOS_DLL GEOSFree_r(
2337 GEOSContextHandle_t handle,
2338 void *buffer);
2339
2347extern const char GEOS_DLL *GEOSversion(void);
2348
2349/*
2350* External code to GEOS can define GEOS_USE_ONLY_R_API
2351* to strip the non-reentrant API functions from this header,
2352* leaving only the "_r" compatible variants.
2353*/
2354#ifndef GEOS_USE_ONLY_R_API
2355
2356/* ========== Initialization, cleanup ================================= */
2362
2375extern void GEOS_DLL initGEOS(
2376 GEOSMessageHandler notice_function,
2377 GEOSMessageHandler error_function);
2378
2384extern void GEOS_DLL finishGEOS(void);
2385
2395extern void GEOS_DLL GEOSFree(void *buffer);
2396
2398
2399/* ========= Coordinate Sequence functions ========= */
2405
2413extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_create(unsigned int size, unsigned int dims);
2414
2423extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_createWithDimensions(unsigned int size, int hasZ, int hasM);
2424
2435extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_copyFromBuffer(const double* buf, unsigned int size, int hasZ, int hasM);
2436
2448extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_copyFromArrays(const double* x, const double* y, const double* z, const double* m, unsigned int size);
2449
2460extern int GEOS_DLL GEOSCoordSeq_copyToBuffer(const GEOSCoordSequence* s, double* buf, int hasZ, int hasM);
2461
2473extern int GEOS_DLL GEOSCoordSeq_copyToArrays(const GEOSCoordSequence* s, double* x, double* y, double* z, double* m);
2474
2481extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_clone(const GEOSCoordSequence* s);
2482
2488extern void GEOS_DLL GEOSCoordSeq_destroy(GEOSCoordSequence* s);
2489
2497extern char GEOS_DLL GEOSCoordSeq_hasZ(GEOSCoordSequence* s);
2498
2506extern char GEOS_DLL GEOSCoordSeq_hasM(GEOSCoordSequence* s);
2507
2516extern int GEOS_DLL GEOSCoordSeq_setX(GEOSCoordSequence* s,
2517 unsigned int idx, double val);
2526extern int GEOS_DLL GEOSCoordSeq_setY(GEOSCoordSequence* s,
2527 unsigned int idx, double val);
2536extern int GEOS_DLL GEOSCoordSeq_setZ(GEOSCoordSequence* s,
2537 unsigned int idx, double val);
2538
2547extern int GEOS_DLL GEOSCoordSeq_setM(GEOSCoordSequence* s,
2548 unsigned int idx, double val);
2549
2560extern int GEOS_DLL GEOSCoordSeq_setXY(GEOSCoordSequence* s,
2561 unsigned int idx, double x, double y);
2573extern int GEOS_DLL GEOSCoordSeq_setXYZ(GEOSCoordSequence* s,
2574 unsigned int idx, double x, double y, double z);
2584extern int GEOS_DLL GEOSCoordSeq_setOrdinate(GEOSCoordSequence* s,
2585 unsigned int idx, unsigned int dim, double val);
2586
2595extern int GEOS_DLL GEOSCoordSeq_getX(const GEOSCoordSequence* s,
2596 unsigned int idx, double *val);
2597
2606extern int GEOS_DLL GEOSCoordSeq_getY(const GEOSCoordSequence* s,
2607 unsigned int idx, double *val);
2608
2617extern int GEOS_DLL GEOSCoordSeq_getZ(const GEOSCoordSequence* s,
2618 unsigned int idx, double *val);
2619
2628extern int GEOS_DLL GEOSCoordSeq_getM(const GEOSCoordSequence* s,
2629 unsigned int idx, double *val);
2630
2641extern int GEOS_DLL GEOSCoordSeq_getXY(const GEOSCoordSequence* s,
2642 unsigned int idx, double *x, double *y);
2654extern int GEOS_DLL GEOSCoordSeq_getXYZ(const GEOSCoordSequence* s,
2655 unsigned int idx, double *x, double *y, double *z);
2665extern int GEOS_DLL GEOSCoordSeq_getOrdinate(const GEOSCoordSequence* s,
2666 unsigned int idx, unsigned int dim, double *val);
2667
2675extern int GEOS_DLL GEOSCoordSeq_getSize(
2676 const GEOSCoordSequence* s,
2677 unsigned int *size);
2678
2686extern int GEOS_DLL GEOSCoordSeq_getDimensions(
2687 const GEOSCoordSequence* s,
2688 unsigned int *dims);
2689
2699extern int GEOS_DLL GEOSCoordSeq_isCCW(
2700 const GEOSCoordSequence* s,
2701 char* is_ccw);
2702
2704
2705/* ========= Geometry Constructors ========= */
2711
2719extern GEOSGeometry GEOS_DLL *GEOSGeom_createPoint(GEOSCoordSequence* s);
2720
2730extern GEOSGeometry GEOS_DLL *GEOSGeom_createPointFromXY(double x, double y);
2731
2739extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPoint(void);
2740
2748extern GEOSGeometry GEOS_DLL *GEOSGeom_createLinearRing(GEOSCoordSequence* s);
2749
2757extern GEOSGeometry GEOS_DLL *GEOSGeom_createLineString(GEOSCoordSequence* s);
2758
2766extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyLineString(void);
2767
2775extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPolygon(void);
2776
2790extern GEOSGeometry GEOS_DLL *GEOSGeom_createPolygon(
2791 GEOSGeometry* shell,
2792 GEOSGeometry** holes,
2793 unsigned int nholes);
2794
2802extern GEOSGeometry GEOS_DLL *GEOSGeom_createCircularString(GEOSCoordSequence* s);
2803
2810extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCircularString();
2811
2820extern GEOSGeometry GEOS_DLL *GEOSGeom_createCompoundCurve(GEOSGeometry** curves,
2821 unsigned int ncurves);
2822
2829extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCompoundCurve();
2830
2844extern GEOSGeometry GEOS_DLL *GEOSGeom_createCurvePolygon(
2845 GEOSGeometry* shell,
2846 GEOSGeometry** holes,
2847 unsigned int nholes);
2848
2855extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCurvePolygon();
2856
2870extern GEOSGeometry GEOS_DLL *GEOSGeom_createCollection(
2871 int type,
2872 GEOSGeometry** geoms,
2873 unsigned int ngeoms);
2874
2891extern GEOSGeometry GEOS_DLL ** GEOSGeom_releaseCollection(
2892 GEOSGeometry * collection,
2893 unsigned int * ngeoms);
2894
2903extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCollection(int type);
2904
2915extern GEOSGeometry GEOS_DLL *GEOSGeom_createRectangle(
2916 double xmin, double ymin,
2917 double xmax, double ymax);
2918
2926extern GEOSGeometry GEOS_DLL *GEOSGeom_clone(const GEOSGeometry* g);
2927
2933extern void GEOS_DLL GEOSGeom_destroy(GEOSGeometry* g);
2934
2936
2937/* ========== Geometry info ========== */
2942
2952extern char GEOS_DLL *GEOSGeomType(const GEOSGeometry* g);
2953
2960extern int GEOS_DLL GEOSGeomTypeId(const GEOSGeometry* g);
2961
2968extern int GEOS_DLL GEOSGetSRID(const GEOSGeometry* g);
2969
2980extern void GEOS_DLL *GEOSGeom_getUserData(const GEOSGeometry* g);
2981
2994extern int GEOS_DLL GEOSGetNumGeometries(const GEOSGeometry* g);
2995
3011extern const GEOSGeometry GEOS_DLL *GEOSGetGeometryN(
3012 const GEOSGeometry* g,
3013 int n);
3014
3024extern double GEOS_DLL GEOSGeom_getPrecision(const GEOSGeometry *g);
3025
3033extern int GEOS_DLL GEOSGetNumInteriorRings(const GEOSGeometry* g);
3034
3042extern int GEOS_DLL GEOSGeomGetNumPoints(const GEOSGeometry* g);
3043
3052extern int GEOS_DLL GEOSGeomGetX(const GEOSGeometry *g, double *x);
3053
3062extern int GEOS_DLL GEOSGeomGetY(const GEOSGeometry *g, double *y);
3063
3073extern int GEOS_DLL GEOSGeomGetZ(const GEOSGeometry *g, double *z);
3074
3084extern int GEOS_DLL GEOSGeomGetM(const GEOSGeometry *g, double *m);
3085
3095extern const GEOSGeometry GEOS_DLL *GEOSGetInteriorRingN(
3096 const GEOSGeometry* g,
3097 int n);
3098
3107extern const GEOSGeometry GEOS_DLL *GEOSGetExteriorRing(
3108 const GEOSGeometry* g);
3109
3117extern int GEOS_DLL GEOSGetNumCoordinates(
3118 const GEOSGeometry* g);
3119
3129extern const GEOSCoordSequence GEOS_DLL *GEOSGeom_getCoordSeq(
3130 const GEOSGeometry* g);
3131
3144extern int GEOS_DLL GEOSGeom_getDimensions(
3145 const GEOSGeometry* g);
3146
3158extern int GEOS_DLL GEOSGeom_getCoordinateDimension(
3159 const GEOSGeometry* g);
3160
3169extern int GEOS_DLL GEOSGeom_getXMin(const GEOSGeometry* g, double* value);
3170
3179extern int GEOS_DLL GEOSGeom_getYMin(const GEOSGeometry* g, double* value);
3180
3189extern int GEOS_DLL GEOSGeom_getXMax(const GEOSGeometry* g, double* value);
3190
3199extern int GEOS_DLL GEOSGeom_getYMax(const GEOSGeometry* g, double* value);
3200
3214extern int GEOS_DLL GEOSGeom_getExtent(
3215 const GEOSGeometry* g,
3216 double* xmin,
3217 double* ymin,
3218 double* xmax,
3219 double* ymax);
3220
3230extern GEOSGeometry GEOS_DLL *GEOSGeomGetPointN(const GEOSGeometry *g, int n);
3231
3240extern GEOSGeometry GEOS_DLL *GEOSGeomGetStartPoint(const GEOSGeometry *g);
3241
3250extern GEOSGeometry GEOS_DLL *GEOSGeomGetEndPoint(const GEOSGeometry *g);
3251
3252
3261extern char GEOS_DLL GEOSisEmpty(const GEOSGeometry* g);
3262
3271extern char GEOS_DLL GEOSisRing(const GEOSGeometry* g);
3272
3279extern char GEOS_DLL GEOSHasZ(const GEOSGeometry* g);
3280
3288extern char GEOS_DLL GEOSHasM(const GEOSGeometry* g);
3289
3298extern char GEOS_DLL GEOSisClosed(const GEOSGeometry *g);
3299
3301
3302/* ==================================================================================== */
3307
3314extern void GEOS_DLL GEOSSetSRID(GEOSGeometry* g, int SRID);
3315
3323extern void GEOS_DLL GEOSGeom_setUserData(GEOSGeometry* g, void* userData);
3324
3344extern int GEOS_DLL GEOSNormalize(GEOSGeometry* g);
3345
3356extern int GEOS_DLL GEOSOrientPolygons(GEOSGeometry* g,
3357 int exteriorCW);
3358
3360
3361/* ========== Validity checking ============================================================ */
3367
3375extern char GEOS_DLL GEOSisSimple(const GEOSGeometry* g);
3376
3391extern char GEOS_DLL GEOSisSimpleDetail(
3392 const GEOSGeometry* g,
3393 int findAllLocations,
3394 GEOSGeometry** locations);
3395
3409extern char GEOS_DLL GEOSisValid(const GEOSGeometry* g);
3410
3420extern char GEOS_DLL *GEOSisValidReason(const GEOSGeometry *g);
3421
3436extern char GEOS_DLL GEOSisValidDetail(
3437 const GEOSGeometry* g,
3438 int flags,
3439 char** reason,
3440 GEOSGeometry** location);
3441
3449extern GEOSGeometry GEOS_DLL *GEOSMakeValid(
3450 const GEOSGeometry* g);
3451
3465extern GEOSGeometry GEOS_DLL *GEOSMakeValidWithParams(
3466 const GEOSGeometry* g,
3467 const GEOSMakeValidParams *makeValidParams);
3468
3477extern GEOSMakeValidParams GEOS_DLL *GEOSMakeValidParams_create(void);
3478
3486extern void GEOS_DLL GEOSMakeValidParams_destroy(GEOSMakeValidParams* parms);
3487
3496extern int GEOS_DLL GEOSMakeValidParams_setMethod(
3497 GEOSMakeValidParams* p,
3498 enum GEOSMakeValidMethods method);
3499
3510extern int GEOS_DLL GEOSMakeValidParams_setKeepCollapsed(
3511 GEOSMakeValidParams* p,
3512 int keepCollapsed);
3513
3533extern int GEOS_DLL GEOSMinimumClearance(const GEOSGeometry* g, double* d);
3534
3546extern GEOSGeometry GEOS_DLL *GEOSMinimumClearanceLine(const GEOSGeometry* g);
3547
3565extern GEOSGeometry GEOS_DLL *GEOSRemoveRepeatedPoints(
3566 const GEOSGeometry* g,
3567 double tolerance);
3568
3570
3571/* ========= Metric functions ================================================== */
3576
3584extern int GEOS_DLL GEOSArea(
3585 const GEOSGeometry* g,
3586 double *area);
3587
3595extern int GEOS_DLL GEOSLength(
3596 const GEOSGeometry* g,
3597 double *length);
3598
3608extern int GEOS_DLL GEOSGeomGetLength(
3609 const GEOSGeometry *g,
3610 double *length);
3611
3613
3614/* ========== Distance functions ================================================ */
3620
3629extern int GEOS_DLL GEOSDistance(
3630 const GEOSGeometry* g1,
3631 const GEOSGeometry* g2,
3632 double *dist);
3633
3644extern char GEOS_DLL GEOSDistanceWithin(
3645 const GEOSGeometry* g1,
3646 const GEOSGeometry* g2,
3647 double dist);
3648
3662extern int GEOS_DLL GEOSDistanceIndexed(
3663 const GEOSGeometry* g1,
3664 const GEOSGeometry* g2,
3665 double *dist);
3666
3678extern GEOSCoordSequence GEOS_DLL *GEOSNearestPoints(
3679 const GEOSGeometry* g1,
3680 const GEOSGeometry* g2);
3681
3693extern int GEOS_DLL GEOSHausdorffDistance(
3694 const GEOSGeometry *g1,
3695 const GEOSGeometry *g2,
3696 double *dist);
3697
3712extern int GEOS_DLL GEOSHausdorffDistanceDensify(
3713 const GEOSGeometry *g1,
3714 const GEOSGeometry *g2,
3715 double densifyFrac,
3716 double *dist);
3717
3731extern int GEOS_DLL GEOSFrechetDistance(
3732 const GEOSGeometry *g1,
3733 const GEOSGeometry *g2,
3734 double *dist);
3735
3752extern int GEOS_DLL GEOSFrechetDistanceDensify(
3753 const GEOSGeometry *g1,
3754 const GEOSGeometry *g2,
3755 double densifyFrac,
3756 double *dist);
3757
3759
3760/* ========== Linear referencing functions */
3766
3776extern double GEOS_DLL GEOSProject(const GEOSGeometry* line,
3777 const GEOSGeometry* point);
3778
3790extern GEOSGeometry GEOS_DLL *GEOSInterpolate(const GEOSGeometry* line,
3791 double d);
3792
3803extern double GEOS_DLL GEOSProjectNormalized(const GEOSGeometry* line,
3804 const GEOSGeometry* point);
3805
3815extern GEOSGeometry GEOS_DLL *GEOSInterpolateNormalized(
3816 const GEOSGeometry *line,
3817 double proportion);
3818
3820
3821/* ========== Overlay functions ========== */
3827
3838extern GEOSGeometry GEOS_DLL *GEOSIntersection(const GEOSGeometry* g1, const GEOSGeometry* g2);
3839
3854extern GEOSGeometry GEOS_DLL *GEOSIntersectionPrec(const GEOSGeometry* g1, const GEOSGeometry* g2, double gridSize);
3855
3866extern GEOSGeometry GEOS_DLL *GEOSDifference(
3867 const GEOSGeometry* ga,
3868 const GEOSGeometry* gb);
3869
3885extern GEOSGeometry GEOS_DLL *GEOSDifferencePrec(
3886 const GEOSGeometry* ga,
3887 const GEOSGeometry* gb,
3888 double gridSize);
3889
3901extern GEOSGeometry GEOS_DLL *GEOSSymDifference(
3902 const GEOSGeometry* ga,
3903 const GEOSGeometry* gb);
3904
3921extern GEOSGeometry GEOS_DLL *GEOSSymDifferencePrec(
3922 const GEOSGeometry* ga,
3923 const GEOSGeometry* gb,
3924 double gridSize);
3925
3936extern GEOSGeometry GEOS_DLL *GEOSUnion(
3937 const GEOSGeometry* ga,
3938 const GEOSGeometry* gb);
3939
3955extern GEOSGeometry GEOS_DLL *GEOSUnionPrec(
3956 const GEOSGeometry* ga,
3957 const GEOSGeometry* gb,
3958 double gridSize);
3959
3971extern GEOSGeometry GEOS_DLL *GEOSUnaryUnion(const GEOSGeometry* g);
3972
3988extern GEOSGeometry GEOS_DLL *GEOSUnaryUnionPrec(
3989 const GEOSGeometry* g,
3990 double gridSize);
3991
4002extern GEOSGeometry GEOS_DLL *GEOSDisjointSubsetUnion(const GEOSGeometry *g);
4003
4019extern GEOSGeometry GEOS_DLL *GEOSClipByRect(
4020 const GEOSGeometry* g,
4021 double xmin, double ymin,
4022 double xmax, double ymax);
4023
4040extern int GEOS_DLL GEOSGridIntersectionFractions(
4041 const GEOSGeometry* g,
4042 double xmin, double ymin,
4043 double xmax, double ymax,
4044 unsigned nx, unsigned ny,
4045 float* buf);
4046
4065extern GEOSGeometry GEOS_DLL *GEOSSharedPaths(
4066 const GEOSGeometry* g1,
4067 const GEOSGeometry* g2);
4069
4070/* ========== Clustering functions ========== */
4078static const size_t GEOS_CLUSTER_NONE = (size_t) -1;
4079
4081
4091extern GEOSClusterInfo GEOS_DLL* GEOSClusterDBSCAN(const GEOSGeometry* g, double eps, unsigned minPoints);
4092
4102extern GEOSClusterInfo GEOS_DLL* GEOSClusterGeometryDistance(const GEOSGeometry* g, double d);
4103
4112extern GEOSClusterInfo GEOS_DLL* GEOSClusterGeometryIntersects(const GEOSGeometry* g);
4113
4123extern GEOSClusterInfo GEOS_DLL* GEOSClusterEnvelopeDistance(const GEOSGeometry* g, double d);
4124
4133extern GEOSClusterInfo GEOS_DLL* GEOSClusterEnvelopeIntersects(const GEOSGeometry* g);
4134
4143extern size_t GEOS_DLL GEOSClusterInfo_getNumClusters(const GEOSClusterInfo* clusters);
4144
4154extern size_t GEOS_DLL GEOSClusterInfo_getClusterSize(const GEOSClusterInfo* clusters, size_t i );
4155
4165extern size_t GEOS_DLL* GEOSClusterInfo_getClustersForInputs(const GEOSClusterInfo* clusters);
4166
4175extern const size_t GEOS_DLL* GEOSClusterInfo_getInputsForClusterN(const GEOSClusterInfo* clusters, size_t i);
4176
4184extern void GEOS_DLL GEOSClusterInfo_destroy(GEOSClusterInfo* clusters);
4185
4187
4188/* ========== Buffer related functions ========== */
4193
4205extern GEOSGeometry GEOS_DLL *GEOSBuffer(const GEOSGeometry* g,
4206 double width, int quadsegs);
4207
4216extern GEOSBufferParams GEOS_DLL *GEOSBufferParams_create(void);
4217
4224extern void GEOS_DLL GEOSBufferParams_destroy(GEOSBufferParams* parms);
4225
4233extern int GEOS_DLL GEOSBufferParams_setEndCapStyle(
4234 GEOSBufferParams* p,
4235 int style);
4236
4244extern int GEOS_DLL GEOSBufferParams_setJoinStyle(
4245 GEOSBufferParams* p,
4246 int joinStyle);
4247
4259extern int GEOS_DLL GEOSBufferParams_setMitreLimit(
4260 GEOSBufferParams* p,
4261 double mitreLimit);
4262
4273extern int GEOS_DLL GEOSBufferParams_setQuadrantSegments(
4274 GEOSBufferParams* p,
4275 int quadSegs);
4276
4287extern int GEOS_DLL GEOSBufferParams_setSingleSided(
4288 GEOSBufferParams* p,
4289 int singleSided);
4290
4301extern GEOSGeometry GEOS_DLL *GEOSBufferWithParams(
4302 const GEOSGeometry* g,
4303 const GEOSBufferParams* p,
4304 double width);
4305
4319extern GEOSGeometry GEOS_DLL *GEOSBufferWithStyle(
4320 const GEOSGeometry* g,
4321 double width,
4322 int quadsegs,
4323 int endCapStyle,
4324 int joinStyle,
4325 double mitreLimit);
4326
4349extern GEOSGeometry GEOS_DLL *GEOSOffsetCurve(const GEOSGeometry* g,
4350 double width, int quadsegs, int joinStyle, double mitreLimit);
4351
4353
4354
4355/* ====================================================================== */
4361
4373extern GEOSGeometry GEOS_DLL *GEOSCoverageUnion(const GEOSGeometry *g);
4374
4375
4399extern int GEOS_DLL GEOSCoverageIsValid(
4400 const GEOSGeometry* input,
4401 double gapWidth,
4402 GEOSGeometry** invalidEdges);
4403
4429extern GEOSGeometry GEOS_DLL * GEOSCoverageSimplifyVW(
4430 const GEOSGeometry* input,
4431 double tolerance,
4432 int preserveBoundary);
4433
4442extern GEOSCoverageCleanParams GEOS_DLL *
4443GEOSCoverageCleanParams_create();
4444
4451extern void GEOS_DLL
4452GEOSCoverageCleanParams_destroy(
4453 GEOSCoverageCleanParams* params);
4454
4475extern int GEOS_DLL
4476GEOSCoverageCleanParams_setSnappingDistance(
4477 GEOSCoverageCleanParams *params,
4478 double snappingDistance);
4479
4498extern int GEOS_DLL
4499GEOSCoverageCleanParams_setGapMaximumWidth(
4500 GEOSCoverageCleanParams* params,
4501 double gapMaximumWidth);
4502
4503/*
4504* Sets the overlap merge strategy to use, using one from \ref GEOSOverlapMerge.
4505* Overlaps are merged with an adjacent polygon chosen according to a specified merge strategy.
4506* The supported strategies are:
4507*
4508* * **Longest Border**: (default) merge with the polygon with longest shared border (GEOS_MERGE_LONGEST_BORDER.)
4509* * **Maximum/Minimum Area**: merge with the polygon with largest or smallest area (GEOS_MERGE_MAX_AREA, GEOS_MERGE_MIN_AREA.)
4510* * **Minimum Index**: merge with the polygon with the lowest index in the input array (GEOS_MERGE_MIN_INDEX.)
4511*
4512* This allows sorting the input according to some criteria to provide a priority
4513* for merging gaps.
4514*
4515* The default is GEOS_MERGE_LONGEST_BORDER.
4516*
4517* \see geos::coverage::CoverageCleaner::setGapMaximumWidth
4518* \param params The GEOSCoverageCleanParams to operate on
4519* \param overlapMergeStrategy One of \ref GEOSOverlapMerge strategies
4520* \return 0 on exception, 1 on success.
4521*
4522* \since 3.14
4523*/
4524extern int GEOS_DLL
4525GEOSCoverageCleanParams_setOverlapMergeStrategy(
4526 GEOSCoverageCleanParams* params,
4527 int overlapMergeStrategy);
4528
4550extern GEOSGeometry GEOS_DLL *
4551GEOSCoverageCleanWithParams(
4552 const GEOSGeometry* input,
4553 const GEOSCoverageCleanParams* params
4554);
4555
4557extern GEOSGeometry GEOS_DLL *
4558GEOSCoverageClean(
4559 const GEOSGeometry* input);
4560
4561
4562
4563
4565
4566
4567/* ========== Construction Operations ========== */
4572
4581extern GEOSGeometry GEOS_DLL *GEOSEnvelope(const GEOSGeometry* g);
4582
4596extern GEOSGeometry GEOS_DLL *GEOSBoundary(const GEOSGeometry* g);
4597
4607extern GEOSGeometry GEOS_DLL *GEOSConvexHull(const GEOSGeometry* g);
4608
4639extern GEOSGeometry GEOS_DLL *GEOSConcaveHull(
4640 const GEOSGeometry* g,
4641 double ratio,
4642 unsigned int allowHoles);
4643
4673extern GEOSGeometry GEOS_DLL *GEOSConcaveHullByLength(
4674 const GEOSGeometry* g,
4675 double length,
4676 unsigned int allowHoles);
4677
4716extern GEOSGeometry GEOS_DLL *GEOSConcaveHullOfPolygons(
4717 const GEOSGeometry* g,
4718 double lengthRatio,
4719 unsigned int isTight,
4720 unsigned int isHolesAllowed);
4721
4741extern GEOSGeometry GEOS_DLL *GEOSPolygonHullSimplify(
4742 const GEOSGeometry* g,
4743 unsigned int isOuter,
4744 double vertexNumFraction);
4745
4746
4756
4778extern GEOSGeometry GEOS_DLL *GEOSPolygonHullSimplifyMode(
4779 const GEOSGeometry* g,
4780 unsigned int isOuter,
4781 unsigned int parameterMode,
4782 double parameter);
4783
4797extern GEOSGeometry GEOS_DLL *GEOSMinimumRotatedRectangle(const GEOSGeometry* g);
4798
4823extern GEOSGeometry GEOS_DLL *GEOSMaximumInscribedCircle(
4824 const GEOSGeometry* g,
4825 double tolerance);
4826
4860extern GEOSGeometry GEOS_DLL *GEOSLargestEmptyCircle(
4861 const GEOSGeometry* obstacles,
4862 const GEOSGeometry* boundary,
4863 double tolerance);
4864
4878extern GEOSGeometry GEOS_DLL *GEOSMinimumWidth(const GEOSGeometry* g);
4879
4880
4890extern GEOSGeometry GEOS_DLL *GEOSPointOnSurface(const GEOSGeometry* g);
4891
4901extern GEOSGeometry GEOS_DLL *GEOSGetCentroid(const GEOSGeometry* g);
4902
4915extern GEOSGeometry GEOS_DLL *GEOSMinimumBoundingCircle(
4916 const GEOSGeometry* g,
4917 double* radius,
4918 GEOSGeometry** center);
4919
4933extern GEOSGeometry GEOS_DLL * GEOSDelaunayTriangulation(
4934 const GEOSGeometry *g,
4935 double tolerance,
4936 int onlyEdges);
4937
4949extern GEOSGeometry GEOS_DLL * GEOSConstrainedDelaunayTriangulation(
4950 const GEOSGeometry *g);
4951
4962
4983extern GEOSGeometry GEOS_DLL * GEOSVoronoiDiagram(
4984 const GEOSGeometry *g,
4985 const GEOSGeometry *env,
4986 double tolerance,
4987 int flags);
4988
4990
4991/* ============================================================== */
4996
5007extern GEOSGeometry GEOS_DLL *GEOSNode(const GEOSGeometry* g);
5008
5051extern GEOSGeometry GEOS_DLL *GEOSPolygonize(
5052 const GEOSGeometry * const geoms[],
5053 unsigned int ngeoms);
5054
5069extern GEOSGeometry GEOS_DLL *GEOSPolygonize_valid(
5070 const GEOSGeometry * const geoms[],
5071 unsigned int ngeoms);
5072
5086extern GEOSGeometry GEOS_DLL *GEOSPolygonizer_getCutEdges(
5087 const GEOSGeometry * const geoms[],
5088 unsigned int ngeoms);
5089
5104extern GEOSGeometry GEOS_DLL *GEOSPolygonize_full(
5105 const GEOSGeometry* input,
5106 GEOSGeometry** cuts,
5107 GEOSGeometry** dangles,
5108 GEOSGeometry** invalid);
5109
5121extern GEOSGeometry GEOS_DLL *GEOSBuildArea(const GEOSGeometry* g);
5122
5124
5125/* ============================================================== */
5130
5144extern GEOSGeometry GEOS_DLL *GEOSDensify(
5145 const GEOSGeometry* g,
5146 double tolerance);
5147
5159extern GEOSGeometry GEOS_DLL *GEOSLineMerge(const GEOSGeometry* g);
5160
5174extern GEOSGeometry GEOS_DLL *GEOSLineMergeDirected(const GEOSGeometry* g);
5175
5187extern GEOSGeometry GEOS_DLL *GEOSLineSubstring(
5188 const GEOSGeometry* g,
5189 double start_fraction,
5190 double end_fraction);
5191
5202extern GEOSGeometry GEOS_DLL *GEOSReverse(const GEOSGeometry* g);
5203
5218extern GEOSGeometry GEOS_DLL *GEOSSimplify(
5219 const GEOSGeometry* g,
5220 double tolerance);
5221
5238extern GEOSGeometry GEOS_DLL *GEOSTopologyPreserveSimplify(
5239 const GEOSGeometry* g,
5240 double tolerance);
5241
5252extern GEOSGeometry GEOS_DLL *GEOSGeom_extractUniquePoints(
5253 const GEOSGeometry* g);
5254
5270extern int GEOS_DLL GEOSHilbertCode(
5271 const GEOSGeometry *geom,
5272 const GEOSGeometry* extent,
5273 unsigned int level,
5274 unsigned int *code
5275);
5276
5291extern GEOSGeometry GEOS_DLL *GEOSGeom_transformXY(
5292 const GEOSGeometry* g,
5293 GEOSTransformXYCallback callback,
5294 void* userdata);
5295
5310extern GEOSGeometry GEOS_DLL *GEOSGeom_transformXYZ(
5311 const GEOSGeometry* g,
5312 GEOSTransformXYZCallback callback,
5313 void* userdata);
5314
5336extern GEOSGeometry GEOS_DLL *GEOSSnap(
5337 const GEOSGeometry* input,
5338 const GEOSGeometry* snap_target,
5339 double tolerance);
5340
5370extern GEOSGeometry GEOS_DLL *GEOSGeom_setPrecision(
5371 const GEOSGeometry *g,
5372 double gridSize,
5373 int flags);
5374
5376
5377/* ============================================================== */
5382
5391extern char GEOS_DLL GEOSDisjoint(const GEOSGeometry* g1, const GEOSGeometry* g2);
5392
5402extern char GEOS_DLL GEOSTouches(const GEOSGeometry* g1, const GEOSGeometry* g2);
5403
5412extern char GEOS_DLL GEOSIntersects(const GEOSGeometry* g1, const GEOSGeometry* g2);
5413
5423extern char GEOS_DLL GEOSCrosses(const GEOSGeometry* g1, const GEOSGeometry* g2);
5424
5434extern char GEOS_DLL GEOSWithin(const GEOSGeometry* g1, const GEOSGeometry* g2);
5435
5445extern char GEOS_DLL GEOSContains(const GEOSGeometry* g1, const GEOSGeometry* g2);
5446
5456extern char GEOS_DLL GEOSOverlaps(const GEOSGeometry* g1, const GEOSGeometry* g2);
5457
5466extern char GEOS_DLL GEOSEquals(const GEOSGeometry* g1, const GEOSGeometry* g2);
5467
5478extern char GEOS_DLL GEOSCovers(const GEOSGeometry* g1, const GEOSGeometry* g2);
5479
5490extern char GEOS_DLL GEOSCoveredBy(const GEOSGeometry* g1, const GEOSGeometry* g2);
5491
5509extern char GEOS_DLL GEOSEqualsExact(
5510 const GEOSGeometry* g1,
5511 const GEOSGeometry* g2,
5512 double tolerance);
5513
5526extern char GEOS_DLL GEOSEqualsIdentical(
5527 const GEOSGeometry* g1,
5528 const GEOSGeometry* g2);
5529
5545extern char GEOS_DLL GEOSRelatePattern(
5546 const GEOSGeometry* g1,
5547 const GEOSGeometry* g2,
5548 const char *imPattern);
5549
5560extern char GEOS_DLL *GEOSRelate(
5561 const GEOSGeometry* g1,
5562 const GEOSGeometry* g2);
5563
5573extern char GEOS_DLL GEOSRelatePatternMatch(
5574 const char *intMatrix,
5575 const char *imPattern);
5576
5590extern char GEOS_DLL *GEOSRelateBoundaryNodeRule(
5591 const GEOSGeometry* g1,
5592 const GEOSGeometry* g2,
5593 int bnr);
5594
5596
5597/* ========== Prepared Geometry Binary predicates ========== */
5598
5610
5624extern const GEOSPreparedGeometry GEOS_DLL *GEOSPrepare(const GEOSGeometry* g);
5625
5634extern void GEOS_DLL GEOSPreparedGeom_destroy(const GEOSPreparedGeometry* g);
5635
5646extern char GEOS_DLL GEOSPreparedContains(
5647 const GEOSPreparedGeometry* pg1,
5648 const GEOSGeometry* g2);
5649
5661extern char GEOS_DLL GEOSPreparedContainsXY(
5662 const GEOSPreparedGeometry* pg1,
5663 double x,
5664 double y);
5665
5676extern char GEOS_DLL GEOSPreparedContainsProperly(
5677 const GEOSPreparedGeometry* pg1,
5678 const GEOSGeometry* g2);
5679
5690extern char GEOS_DLL GEOSPreparedCoveredBy(
5691 const GEOSPreparedGeometry* pg1,
5692 const GEOSGeometry* g2);
5693
5704extern char GEOS_DLL GEOSPreparedCovers(
5705 const GEOSPreparedGeometry* pg1,
5706 const GEOSGeometry* g2);
5707
5718extern char GEOS_DLL GEOSPreparedCrosses(
5719 const GEOSPreparedGeometry* pg1,
5720 const GEOSGeometry* g2);
5721
5732extern char GEOS_DLL GEOSPreparedDisjoint(
5733 const GEOSPreparedGeometry* pg1,
5734 const GEOSGeometry* g2);
5735
5746extern char GEOS_DLL GEOSPreparedIntersects(
5747 const GEOSPreparedGeometry* pg1,
5748 const GEOSGeometry* g2);
5749
5761extern char GEOS_DLL GEOSPreparedIntersectsXY(
5762 const GEOSPreparedGeometry* pg1,
5763 double x,
5764 double y);
5765
5776extern char GEOS_DLL GEOSPreparedOverlaps(
5777 const GEOSPreparedGeometry* pg1,
5778 const GEOSGeometry* g2);
5779
5790extern char GEOS_DLL GEOSPreparedTouches(
5791 const GEOSPreparedGeometry* pg1,
5792 const GEOSGeometry* g2);
5793
5804extern char GEOS_DLL GEOSPreparedWithin(
5805 const GEOSPreparedGeometry* pg1,
5806 const GEOSGeometry* g2);
5807
5821extern char GEOS_DLL * GEOSPreparedRelate(
5822 const GEOSPreparedGeometry* pg1,
5823 const GEOSGeometry* g2);
5824
5841extern char GEOS_DLL GEOSPreparedRelatePattern(
5842 const GEOSPreparedGeometry* pg1,
5843 const GEOSGeometry* g2,
5844 const char* imPattern);
5845
5858extern GEOSCoordSequence GEOS_DLL *GEOSPreparedNearestPoints(
5859 const GEOSPreparedGeometry* pg1,
5860 const GEOSGeometry* g2);
5861
5875extern int GEOS_DLL GEOSPreparedDistance(
5876 const GEOSPreparedGeometry* pg1,
5877 const GEOSGeometry* g2,
5878 double *dist);
5879
5894extern char GEOS_DLL GEOSPreparedDistanceWithin(
5895 const GEOSPreparedGeometry* pg1,
5896 const GEOSGeometry* g2,
5897 double dist);
5898
5900
5901/* ========== STRtree functions ========== */
5907
5920extern GEOSSTRtree GEOS_DLL *GEOSSTRtree_create(size_t nodeCapacity);
5921
5934extern int GEOS_DLL GEOSSTRtree_build(GEOSSTRtree *tree);
5935
5948extern void GEOS_DLL GEOSSTRtree_insert(
5949 GEOSSTRtree *tree,
5950 const GEOSGeometry *g,
5951 void *item);
5952
5967extern void GEOS_DLL GEOSSTRtree_query(
5968 GEOSSTRtree *tree,
5969 const GEOSGeometry *g,
5970 GEOSQueryCallback callback,
5971 void *userdata);
5972
5987extern const GEOSGeometry GEOS_DLL *GEOSSTRtree_nearest(
5988 GEOSSTRtree *tree,
5989 const GEOSGeometry* geom);
5990
6011extern const void GEOS_DLL *GEOSSTRtree_nearest_generic(
6012 GEOSSTRtree *tree,
6013 const void* item,
6014 const GEOSGeometry* itemEnvelope,
6015 GEOSDistanceCallback distancefn,
6016 void* userdata);
6017
6028extern void GEOS_DLL GEOSSTRtree_iterate(
6029 GEOSSTRtree *tree,
6030 GEOSQueryCallback callback,
6031 void *userdata);
6032
6047extern char GEOS_DLL GEOSSTRtree_remove(
6048 GEOSSTRtree *tree,
6049 const GEOSGeometry *g,
6050 void *item);
6051
6062extern void GEOS_DLL GEOSSTRtree_destroy(GEOSSTRtree *tree);
6063
6065
6066/* ========== Algorithms ====================================================== */
6071
6090extern int GEOS_DLL GEOSSegmentIntersection(
6091 double ax0, double ay0,
6092 double ax1, double ay1,
6093 double bx0, double by0,
6094 double bx1, double by1,
6095 double* cx, double* cy);
6096
6112extern int GEOS_DLL GEOSOrientationIndex(
6113 double Ax, double Ay,
6114 double Bx, double By,
6115 double Px, double Py);
6116
6118
6119/* ========= Reader and Writer APIs ========= */
6120
6125/* ========= WKT Reader ========= */
6126
6132extern GEOSWKTReader GEOS_DLL *GEOSWKTReader_create(void);
6133
6139extern void GEOS_DLL GEOSWKTReader_destroy(GEOSWKTReader* reader);
6140
6149extern GEOSGeometry GEOS_DLL *GEOSWKTReader_read(
6150 GEOSWKTReader* reader,
6151 const char *wkt);
6152
6161extern void GEOS_DLL GEOSWKTReader_setFixStructure(
6162 GEOSWKTReader *reader,
6163 char doFix);
6164
6165/* ========= WKT Writer ========= */
6166
6172extern GEOSWKTWriter GEOS_DLL *GEOSWKTWriter_create(void);
6173
6179extern void GEOS_DLL GEOSWKTWriter_destroy(
6180 GEOSWKTWriter* writer);
6181
6191extern char GEOS_DLL *GEOSWKTWriter_write(
6192 GEOSWKTWriter* writer,
6193 const GEOSGeometry* g);
6194
6209extern void GEOS_DLL GEOSWKTWriter_setTrim(
6210 GEOSWKTWriter *writer,
6211 char trim);
6212
6221extern void GEOS_DLL GEOSWKTWriter_setRoundingPrecision(
6222 GEOSWKTWriter *writer,
6223 int precision);
6224
6233extern void GEOS_DLL GEOSWKTWriter_setOutputDimension(
6234 GEOSWKTWriter *writer,
6235 int dim);
6236
6244extern int GEOS_DLL GEOSWKTWriter_getOutputDimension(GEOSWKTWriter *writer);
6245
6256extern void GEOS_DLL GEOSWKTWriter_setOld3D(
6257 GEOSWKTWriter *writer,
6258 int useOld3D);
6260
6261/* ============================================================================== */
6266
6267/* ========== WKB Reader ========== */
6273extern GEOSWKBReader GEOS_DLL *GEOSWKBReader_create(void);
6274
6280extern void GEOS_DLL GEOSWKBReader_destroy(
6281 GEOSWKBReader* reader);
6282
6291extern void GEOS_DLL GEOSWKBReader_setFixStructure(
6292 GEOSWKBReader *reader,
6293 char doFix);
6294
6303extern GEOSGeometry GEOS_DLL *GEOSWKBReader_read(
6304 GEOSWKBReader* reader,
6305 const unsigned char *wkb,
6306 size_t size);
6307
6316extern GEOSGeometry GEOS_DLL *GEOSWKBReader_readHEX(
6317 GEOSWKBReader* reader,
6318 const unsigned char *hex,
6319 size_t size);
6320
6321/* ========== WKB Writer ========== */
6322
6328extern GEOSWKBWriter GEOS_DLL *GEOSWKBWriter_create(void);
6329
6335extern void GEOS_DLL GEOSWKBWriter_destroy(GEOSWKBWriter* writer);
6336
6346extern unsigned char GEOS_DLL *GEOSWKBWriter_write(
6347 GEOSWKBWriter* writer,
6348 const GEOSGeometry* g,
6349 size_t *size);
6350
6360extern unsigned char GEOS_DLL *GEOSWKBWriter_writeHEX(
6361 GEOSWKBWriter* writer,
6362 const GEOSGeometry* g,
6363 size_t *size);
6364
6373extern int GEOS_DLL GEOSWKBWriter_getOutputDimension(
6374 const GEOSWKBWriter* writer);
6375
6383extern void GEOS_DLL GEOSWKBWriter_setOutputDimension(
6384 GEOSWKBWriter* writer,
6385 int newDimension);
6386
6396extern int GEOS_DLL GEOSWKBWriter_getByteOrder(
6397 const GEOSWKBWriter* writer);
6398
6406extern void GEOS_DLL GEOSWKBWriter_setByteOrder(
6407 GEOSWKBWriter* writer,
6408 int byteOrder);
6409
6424extern int GEOS_DLL GEOSWKBWriter_getFlavor(
6425 const GEOSWKBWriter* writer);
6426
6435extern void GEOS_DLL GEOSWKBWriter_setFlavor(
6436 GEOSWKBWriter* writer,
6437 int flavor);
6438
6444extern char GEOS_DLL GEOSWKBWriter_getIncludeSRID(
6445 const GEOSWKBWriter* writer);
6446
6454extern void GEOS_DLL GEOSWKBWriter_setIncludeSRID(
6455 GEOSWKBWriter* writer,
6456 const char writeSRID);
6457
6459
6460/* ============================================================================= */
6465/* ========= GeoJSON Reader ========= */
6466
6473extern GEOSGeoJSONReader GEOS_DLL *GEOSGeoJSONReader_create(void);
6474
6481extern void GEOS_DLL GEOSGeoJSONReader_destroy(GEOSGeoJSONReader* reader);
6482
6493extern GEOSGeometry GEOS_DLL *GEOSGeoJSONReader_readGeometry(
6494 GEOSGeoJSONReader* reader,
6495 const char *geojson);
6496
6497/* ========= GeoJSON Writer ========= */
6498
6505extern GEOSGeoJSONWriter GEOS_DLL *GEOSGeoJSONWriter_create(void);
6506
6513extern void GEOS_DLL GEOSGeoJSONWriter_destroy(GEOSGeoJSONWriter* writer);
6514
6525extern char GEOS_DLL *GEOSGeoJSONWriter_writeGeometry(
6526 GEOSGeoJSONWriter* writer,
6527 const GEOSGeometry* g,
6528 int indent);
6529
6538extern void GEOS_DLL GEOSGeoJSONWriter_setOutputDimension(
6539 GEOSGeoJSONWriter *writer,
6540 int dim);
6541
6549extern int GEOS_DLL GEOSGeoJSONWriter_getOutputDimension(GEOSGeoJSONWriter *writer);
6550
6552
6553#endif /* #ifndef GEOS_USE_ONLY_R_API */
6554
6555/* ====================================================================== */
6556/* DEPRECATIONS */
6557/* ====================================================================== */
6558
6564
6568extern GEOSGeometry GEOS_DLL *GEOSSingleSidedBuffer(
6569 const GEOSGeometry* g,
6570 double width, int quadsegs,
6571 int joinStyle, double mitreLimit,
6572 int leftSide);
6573
6577extern GEOSGeometry GEOS_DLL *GEOSSingleSidedBuffer_r(
6578 GEOSContextHandle_t handle,
6579 const GEOSGeometry* g,
6580 double width, int quadsegs,
6581 int joinStyle, double mitreLimit,
6582 int leftSide);
6583
6588extern GEOSContextHandle_t GEOS_DLL initGEOS_r(
6589 GEOSMessageHandler notice_function,
6590 GEOSMessageHandler error_function);
6591
6595extern void GEOS_DLL finishGEOS_r(GEOSContextHandle_t handle);
6596
6600extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKT_r(
6601 GEOSContextHandle_t handle,
6602 const char *wkt);
6603
6607extern char GEOS_DLL *GEOSGeomToWKT_r(
6608 GEOSContextHandle_t handle,
6609 const GEOSGeometry* g);
6610
6614extern int GEOS_DLL GEOS_getWKBOutputDims_r(
6615 GEOSContextHandle_t handle);
6616
6620extern int GEOS_DLL GEOS_setWKBOutputDims_r(
6621 GEOSContextHandle_t handle,
6622 int newDims);
6623
6627extern int GEOS_DLL GEOS_getWKBByteOrder_r(
6628 GEOSContextHandle_t handle);
6629
6633extern int GEOS_DLL GEOS_setWKBByteOrder_r(
6634 GEOSContextHandle_t handle,
6635 int byteOrder);
6636
6640extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKB_buf_r(
6641 GEOSContextHandle_t handle,
6642 const unsigned char *wkb,
6643 size_t size);
6644
6648extern unsigned char GEOS_DLL *GEOSGeomToWKB_buf_r(
6649 GEOSContextHandle_t handle,
6650 const GEOSGeometry* g,
6651 size_t *size);
6652
6656extern GEOSGeometry GEOS_DLL *GEOSGeomFromHEX_buf_r(
6657 GEOSContextHandle_t handle,
6658 const unsigned char *hex,
6659 size_t size);
6660
6664extern unsigned char GEOS_DLL *GEOSGeomToHEX_buf_r(
6665 GEOSContextHandle_t handle,
6666 const GEOSGeometry* g,
6667 size_t *size);
6668
6672extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKT(const char *wkt);
6673
6677extern char GEOS_DLL *GEOSGeomToWKT(const GEOSGeometry* g);
6678
6682extern int GEOS_DLL GEOS_getWKBOutputDims(void);
6683
6687extern int GEOS_DLL GEOS_setWKBOutputDims(int newDims);
6688
6692extern int GEOS_DLL GEOS_getWKBByteOrder(void);
6693
6697extern int GEOS_DLL GEOS_setWKBByteOrder(int byteOrder);
6698
6702extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKB_buf(const unsigned char *wkb, size_t size);
6703
6707extern unsigned char GEOS_DLL *GEOSGeomToWKB_buf(const GEOSGeometry* g, size_t *size);
6708
6712extern GEOSGeometry GEOS_DLL *GEOSGeomFromHEX_buf(const unsigned char *hex, size_t size);
6713
6717extern unsigned char GEOS_DLL *GEOSGeomToHEX_buf(const GEOSGeometry* g, size_t *size);
6718
6722extern GEOSGeometry GEOS_DLL *GEOSUnionCascaded(const GEOSGeometry* g);
6723
6727extern GEOSGeometry GEOS_DLL *GEOSUnionCascaded_r(
6728 GEOSContextHandle_t handle,
6729 const GEOSGeometry* g);
6730
6732
6733/* ====================================================================== */
6734/* END DEPRECATIONS */
6735/* ====================================================================== */
6736
6737
6738#ifdef __cplusplus
6739} // extern "C"
6740#endif
6741
6742#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)
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:2097
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)
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:2083
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)
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)
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)
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)
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)
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:4954
GEOS_VORONOI_PRESERVE_ORDER
@ GEOS_VORONOI_PRESERVE_ORDER
Definition geos_c.h:4960
GEOS_VORONOI_ONLY_EDGES
@ GEOS_VORONOI_ONLY_EDGES
Definition geos_c.h:4956
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:1626
GEOSVALID_ALLOW_SELFTOUCHING_RING_FORMING_HOLE
@ GEOSVALID_ALLOW_SELFTOUCHING_RING_FORMING_HOLE
Definition geos_c.h:1628
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:2090
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:2076
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:2069
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:1583
GEOSRELATE_BNR_OGC
@ GEOSRELATE_BNR_OGC
Definition geos_c.h:1587
GEOSRELATE_BNR_MULTIVALENT_ENDPOINT
@ GEOSRELATE_BNR_MULTIVALENT_ENDPOINT
Definition geos_c.h:1591
GEOSRELATE_BNR_ENDPOINT
@ GEOSRELATE_BNR_ENDPOINT
Definition geos_c.h:1589
GEOSRELATE_BNR_MOD2
@ GEOSRELATE_BNR_MOD2
Definition geos_c.h:1585
GEOSRELATE_BNR_MONOVALENT_ENDPOINT
@ GEOSRELATE_BNR_MONOVALENT_ENDPOINT
Definition geos_c.h:1593
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:4750
GEOSHULL_PARAM_AREA_RATIO
@ GEOSHULL_PARAM_AREA_RATIO
Definition geos_c.h:4754
GEOSHULL_PARAM_VERTEX_RATIO
@ GEOSHULL_PARAM_VERTEX_RATIO
Definition geos_c.h:4752
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)
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:2104
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_createEmptyCircularString
GEOSGeometry * GEOSGeom_createEmptyCircularString()
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)
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)
GEOSGeom_createEmptyCurvePolygon
GEOSGeometry * GEOSGeom_createEmptyCurvePolygon()
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:1772
GEOS_PREC_NO_TOPO
@ GEOS_PREC_NO_TOPO
Definition geos_c.h:1776
GEOS_PREC_KEEP_COLLAPSED
@ GEOS_PREC_KEEP_COLLAPSED
Definition geos_c.h:1778
GEOS_PREC_VALID_OUTPUT
@ GEOS_PREC_VALID_OUTPUT
Definition geos_c.h:1774
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:1663
GEOS_MAKE_VALID_LINEWORK
@ GEOS_MAKE_VALID_LINEWORK
Definition geos_c.h:1667
GEOS_MAKE_VALID_STRUCTURE
@ GEOS_MAKE_VALID_STRUCTURE
Definition geos_c.h:1672
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_createEmptyCompoundCurve
GEOSGeometry * GEOSGeom_createEmptyCompoundCurve()
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)
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)
GEOSCoverageCleanParams_create
GEOSCoverageCleanParams * GEOSCoverageCleanParams_create()
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
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