QGIS/python/core/qgsgeometrysimplifier.sip
Nyall Dawson 4da1ce8404 Drop redundant virtual keywords on overrides
Run clang-tidy modernize-use-override to remove all the redundant
virtual keywords from overridden methods, and add some missing
overrides.

Another benefit is that this has also added the overrides
on destructors, which will cause a build failure if a base
class is missing a virtual destructor.
2017-12-16 08:49:36 +10:00

82 lines
2.6 KiB
Plaintext

/************************************************************************
* This file has been generated automatically from *
* *
* src/core/qgsgeometrysimplifier.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.pl again *
************************************************************************/
class QgsAbstractGeometrySimplifier
{
%Docstring
Abstract base class for simplify geometries using a specific algorithm
%End
%TypeHeaderCode
#include "qgsgeometrysimplifier.h"
%End
public:
virtual ~QgsAbstractGeometrySimplifier();
virtual QgsGeometry simplify( const QgsGeometry &geometry ) const = 0;
%Docstring
Returns a simplified version the specified geometry
:rtype: QgsGeometry
%End
public:
static bool isGeneralizableByDeviceBoundingBox( const QgsRectangle &envelope, float mapToPixelTol = 1.0f );
%Docstring
Returns whether the device-envelope can be replaced by its BBOX when is applied the specified tolerance
:rtype: bool
%End
static bool isGeneralizableByDeviceBoundingBox( const QVector<QPointF> &points, float mapToPixelTol = 1.0f );
%Docstring
Returns whether the device-geometry can be replaced by its BBOX when is applied the specified tolerance
:rtype: bool
%End
};
class QgsTopologyPreservingSimplifier : QgsAbstractGeometrySimplifier
{
%Docstring
Implementation of GeometrySimplifier using the Douglas-Peucker algorithm
Simplifies a geometry, ensuring that the result is a valid geometry having the same dimension and number of components as the input.
The simplification uses a maximum distance difference algorithm similar to the one used in the Douglas-Peucker algorithm.
%End
%TypeHeaderCode
#include "qgsgeometrysimplifier.h"
%End
public:
QgsTopologyPreservingSimplifier( double tolerance );
%Docstring
Constructor for QgsTopologyPreservingSimplifier. The tolerance parameter
is specified in layer units.
%End
virtual QgsGeometry simplify( const QgsGeometry &geometry ) const;
protected:
};
/************************************************************************
* This file has been generated automatically from *
* *
* src/core/qgsgeometrysimplifier.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.pl again *
************************************************************************/