H:/saga/saga_svn/saga-gis/src/saga_core/saga_api/shapes_polygons.cpp File Reference

#include "shapes.h"
#include "clipper.hpp"

Go to the source code of this file.

Functions
bool	_SG_Polygon_Clip (ClipperLib::ClipType ClipType, CSG_Shape *pPolygon, CSG_Shape *pClip, CSG_Shape *pResult)
bool	SG_Polygon_Intersection (CSG_Shape *pPolygon, CSG_Shape *pClip, CSG_Shape *pResult)
bool	SG_Polygon_Difference (CSG_Shape *pPolygon, CSG_Shape *pClip, CSG_Shape *pResult)
bool	SG_Polygon_ExclusiveOr (CSG_Shape *pPolygon, CSG_Shape *pClip, CSG_Shape *pResult)
bool	SG_Polygon_Union (CSG_Shape *pPolygon, CSG_Shape *pClip, CSG_Shape *pResult)
bool	SG_Polygon_Dissolve (CSG_Shape *pPolygon, CSG_Shape *pResult)

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Function Documentation

bool _SG_Polygon_Clip	(	ClipperLib::ClipType	ClipType,
		CSG_Shape *	pPolygon,
		CSG_Shape *	pClip,
		CSG_Shape *	pResult
	)

Definition at line 246 of file shapes_polygons.cpp.

References CSG_Shape::Get_Extent(), and CSG_Rect::Union().

Referenced by SG_Polygon_Difference(), SG_Polygon_ExclusiveOr(), SG_Polygon_Intersection(), and SG_Polygon_Union().

bool SG_Polygon_Difference	(	CSG_Shape *	pPolygon,
		CSG_Shape *	pClip,
		CSG_Shape *	pResult
	)

Definition at line 282 of file shapes_polygons.cpp.

References _SG_Polygon_Clip().

bool SG_Polygon_Dissolve	(	CSG_Shape *	pPolygon,
		CSG_Shape *	pResult
	)

Definition at line 300 of file shapes_polygons.cpp.

References CSG_Shape::Get_Extent().

bool SG_Polygon_ExclusiveOr	(	CSG_Shape *	pPolygon,
		CSG_Shape *	pClip,
		CSG_Shape *	pResult
	)

Definition at line 288 of file shapes_polygons.cpp.

References _SG_Polygon_Clip().

bool SG_Polygon_Intersection	(	CSG_Shape *	pPolygon,
		CSG_Shape *	pClip,
		CSG_Shape *	pResult
	)

Definition at line 276 of file shapes_polygons.cpp.

References _SG_Polygon_Clip().

bool SG_Polygon_Union	(	CSG_Shape *	pPolygon,
		CSG_Shape *	pClip,
		CSG_Shape *	pResult
	)

Definition at line 294 of file shapes_polygons.cpp.

References _SG_Polygon_Clip().