QgsMeshLayerRenderer Class Reference

Implementation of threaded rendering for mesh layers. More...

#include <qgsmeshlayerrenderer.h>

Inheritance diagram for QgsMeshLayerRenderer:

Public Member Functions
	QgsMeshLayerRenderer (QgsMeshLayer *layer, QgsRenderContext &context)
	Ctor. More...
	~QgsMeshLayerRenderer () override=default
QgsFeedback *	feedback () const override
	Access to feedback object of the layer renderer (may be null) More...
bool	render () override
	Do the rendering (based on data stored in the class) More...
Public Member Functions inherited from QgsMapLayerRenderer
	QgsMapLayerRenderer (const QString &layerID)
virtual	~QgsMapLayerRenderer ()=default
QStringList	errors () const
	Returns list of errors (problems) that happened during the rendering. More...
QString	layerId () const
	Gets access to the ID of the layer rendered by this class. More...

Protected Attributes
QgsRenderContext &	mContext
std::unique_ptr< QgsMeshLayerRendererFeedback >	mFeedback
	feedback class for cancelation More...
QgsMesh	mNativeMesh
std::unique_ptr< QgsSymbol >	mNativeMeshSymbol = nullptr
QSize	mOutputSize
QgsMeshRendererMeshSettings	mRendererNativeMeshSettings
QgsMeshRendererScalarSettings	mRendererScalarSettings
QgsMeshRendererMeshSettings	mRendererTriangularMeshSettings
QgsMeshRendererVectorSettings	mRendererVectorSettings
bool	mScalarDataOnVertices = true
QVector< double >	mScalarDatasetValues
QgsTriangularMesh	mTriangularMesh
std::unique_ptr< QgsSymbol >	mTriangularMeshSymbol = nullptr
bool	mVectorDataOnVertices = true
QVector< double >	mVectorDatasetValuesMag
QVector< double >	mVectorDatasetValuesX
QVector< double >	mVectorDatasetValuesY
Protected Attributes inherited from QgsMapLayerRenderer
QStringList	mErrors
QString	mLayerID

Detailed Description

Implementation of threaded rendering for mesh layers.

Note

not available in Python bindings

Since

QGIS 3.2

Definition at line 57 of file qgsmeshlayerrenderer.h.

Constructor & Destructor Documentation

QgsMeshLayerRenderer()

QgsMeshLayerRenderer::QgsMeshLayerRenderer	(	QgsMeshLayer *	layer,
		QgsRenderContext &	context
	)

Ctor.

Definition at line 37 of file qgsmeshlayerrenderer.cpp.

~QgsMeshLayerRenderer()

QgsMeshLayerRenderer::~QgsMeshLayerRenderer ( )

overridedefault

Member Function Documentation

feedback()

QgsFeedback * QgsMeshLayerRenderer::feedback ( ) const

overridevirtual

Access to feedback object of the layer renderer (may be null)

Since

QGIS 3.0

Reimplemented from QgsMapLayerRenderer.

Definition at line 61 of file qgsmeshlayerrenderer.cpp.

render()

bool QgsMeshLayerRenderer::render ( )

overridevirtual

Do the rendering (based on data stored in the class)

Implements QgsMapLayerRenderer.

Definition at line 155 of file qgsmeshlayerrenderer.cpp.

Member Data Documentation

mContext

QgsRenderContext& QgsMeshLayerRenderer::mContext

protected

Definition at line 102 of file qgsmeshlayerrenderer.h.

mFeedback

std::unique_ptr<QgsMeshLayerRendererFeedback> QgsMeshLayerRenderer::mFeedback

protected

feedback class for cancelation

Definition at line 77 of file qgsmeshlayerrenderer.h.

mNativeMesh

QgsMesh QgsMeshLayerRenderer::mNativeMesh

protected

Definition at line 80 of file qgsmeshlayerrenderer.h.

mNativeMeshSymbol

std::unique_ptr<QgsSymbol> QgsMeshLayerRenderer::mNativeMeshSymbol = nullptr

protected

Definition at line 96 of file qgsmeshlayerrenderer.h.

mOutputSize

QSize QgsMeshLayerRenderer::mOutputSize

protected

Definition at line 111 of file qgsmeshlayerrenderer.h.

mRendererNativeMeshSettings

QgsMeshRendererMeshSettings QgsMeshLayerRenderer::mRendererNativeMeshSettings

protected

Definition at line 105 of file qgsmeshlayerrenderer.h.

mRendererScalarSettings

QgsMeshRendererScalarSettings QgsMeshLayerRenderer::mRendererScalarSettings

protected

Definition at line 107 of file qgsmeshlayerrenderer.h.

mRendererTriangularMeshSettings

QgsMeshRendererMeshSettings QgsMeshLayerRenderer::mRendererTriangularMeshSettings

protected

Definition at line 106 of file qgsmeshlayerrenderer.h.

mRendererVectorSettings

QgsMeshRendererVectorSettings QgsMeshLayerRenderer::mRendererVectorSettings

protected

Definition at line 108 of file qgsmeshlayerrenderer.h.

mScalarDataOnVertices

bool QgsMeshLayerRenderer::mScalarDataOnVertices = true

protected

Definition at line 87 of file qgsmeshlayerrenderer.h.

mScalarDatasetValues

QVector<double> QgsMeshLayerRenderer::mScalarDatasetValues

protected

Definition at line 86 of file qgsmeshlayerrenderer.h.

mTriangularMesh

QgsTriangularMesh QgsMeshLayerRenderer::mTriangularMesh

protected

Definition at line 83 of file qgsmeshlayerrenderer.h.

mTriangularMeshSymbol

std::unique_ptr<QgsSymbol> QgsMeshLayerRenderer::mTriangularMeshSymbol = nullptr

protected

Definition at line 99 of file qgsmeshlayerrenderer.h.

mVectorDataOnVertices

bool QgsMeshLayerRenderer::mVectorDataOnVertices = true

protected

Definition at line 93 of file qgsmeshlayerrenderer.h.

mVectorDatasetValuesMag

QVector<double> QgsMeshLayerRenderer::mVectorDatasetValuesMag

protected

Definition at line 92 of file qgsmeshlayerrenderer.h.

mVectorDatasetValuesX

QVector<double> QgsMeshLayerRenderer::mVectorDatasetValuesX

protected

Definition at line 90 of file qgsmeshlayerrenderer.h.

mVectorDatasetValuesY

QVector<double> QgsMeshLayerRenderer::mVectorDatasetValuesY

protected

Definition at line 91 of file qgsmeshlayerrenderer.h.

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The documentation for this class was generated from the following files:

• /tmp/buildd/qgis-3.2.0+99unstable/src/core/mesh/qgsmeshlayerrenderer.h
• /tmp/buildd/qgis-3.2.0+99unstable/src/core/mesh/qgsmeshlayerrenderer.cpp