Abstract base class for simplify geometries using a specific algorithm. More...
#include <qgsgeometrysimplifier.h>
Inheritance diagram for QgsAbstractGeometrySimplifier:
Public Member Functions | |
| virtual | ~QgsAbstractGeometrySimplifier ()=default |
| virtual QgsGeometry | simplify (const QgsGeometry &geometry) const =0 |
| Returns a simplified version the specified geometry. More... | |
Static Public Member Functions | |
| static bool | isGeneralizableByDeviceBoundingBox (const QgsRectangle &envelope, float mapToPixelTol=1.0f) |
| Returns whether the device-envelope can be replaced by its BBOX when is applied the specified tolerance. More... | |
| static bool | isGeneralizableByDeviceBoundingBox (const QVector< QPointF > &points, float mapToPixelTol=1.0f) |
| Returns whether the device-geometry can be replaced by its BBOX when is applied the specified tolerance. More... | |
Detailed Description
Abstract base class for simplify geometries using a specific algorithm.
Definition at line 32 of file qgsgeometrysimplifier.h.
Constructor & Destructor Documentation
◆ ~QgsAbstractGeometrySimplifier()
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virtualdefault |
Member Function Documentation
◆ isGeneralizableByDeviceBoundingBox() [1/2]
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static |
Returns whether the device-envelope can be replaced by its BBOX when is applied the specified tolerance.
Definition at line 22 of file qgsgeometrysimplifier.cpp.
◆ isGeneralizableByDeviceBoundingBox() [2/2]
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static |
Returns whether the device-geometry can be replaced by its BBOX when is applied the specified tolerance.
Definition at line 27 of file qgsgeometrysimplifier.cpp.
◆ simplify()
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pure virtual |
Returns a simplified version the specified geometry.
Implemented in QgsMapToPixelSimplifier, and QgsTopologyPreservingSimplifier.
The documentation for this class was generated from the following files:
- /tmp/buildd/qgis-3.6.0+99unstable/src/core/qgsgeometrysimplifier.h
- /tmp/buildd/qgis-3.6.0+99unstable/src/core/qgsgeometrysimplifier.cpp
