2015-05-15 15:41:56 +02:00
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class QgsGeometryEngine
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{
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%TypeHeaderCode
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#include <qgsgeometryengine.h>
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%End
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public:
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QgsGeometryEngine( const QgsAbstractGeometryV2* geometry );
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virtual ~QgsGeometryEngine();
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virtual void geometryChanged() = 0;
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virtual void prepareGeometry() = 0;
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virtual QgsAbstractGeometryV2* intersection( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual QgsAbstractGeometryV2* difference( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual QgsAbstractGeometryV2* combine( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual QgsAbstractGeometryV2* combine( const QList< const QgsAbstractGeometryV2* > ) const = 0;
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virtual QgsAbstractGeometryV2* symDifference( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual QgsAbstractGeometryV2* buffer( double distance, int segments ) const = 0;
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2015-06-22 21:26:41 +10:00
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virtual QgsAbstractGeometryV2* buffer( double distance, int segments, int endCapStyle, int joinStyle, double mitreLimit ) const = 0;
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2015-05-15 15:41:56 +02:00
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virtual QgsAbstractGeometryV2* simplify( double tolerance ) const = 0;
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virtual QgsAbstractGeometryV2* interpolate( double distance ) const = 0;
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virtual bool centroid( QgsPointV2& pt ) const = 0;
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virtual bool pointOnSurface( QgsPointV2& pt ) const = 0;
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virtual QgsAbstractGeometryV2* convexHull() const = 0;
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virtual double distance( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual bool intersects( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual bool touches( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual bool crosses( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual bool within( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual bool overlaps( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual bool contains( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual bool disjoint( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual double area() const = 0;
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virtual double length() const = 0;
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virtual bool isValid() const = 0;
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virtual bool isEqual( const QgsAbstractGeometryV2& geom ) const = 0;
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virtual bool isEmpty() const = 0;
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virtual QgsAbstractGeometryV2* offsetCurve( double distance, int segments, int joinStyle, double mitreLimit ) const = 0;
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};
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