GEOS  3.13.0dev
operation/overlayng/CoverageUnion.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2021 Paul Ramsey <pramsey@cleverelephant.ca>
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  **********************************************************************/
14 
15 #pragma once
16 
17 #include <geos/export.h>
18 #include <memory>
19 
20 // Forward declarations
21 namespace geos {
22 namespace geom {
23 class Geometry;
24 }
25 }
26 
28 
29 namespace geos { // geos.
30 namespace operation { // geos.operation
31 namespace overlayng { // geos.operation.overlayng
32 
69 class GEOS_DLL CoverageUnion {
70 
71 private:
72 
74  {
75  // No instantiation for now
76  };
77 
78 
79 
80 public:
81 
82  static constexpr double AREA_PCT_DIFF_TOL = 1e-6;
83 
92  static std::unique_ptr<Geometry> geomunion(const Geometry* coverage);
93 
94 
95 };
96 
97 
98 } // namespace geos.operation.overlayng
99 } // namespace geos.operation
100 } // namespace geos
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:186
Definition: operation/overlayng/CoverageUnion.h:69
static std::unique_ptr< Geometry > geomunion(const Geometry *coverage)
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25