QGIS API Documentation
3.16.0-Hannover (43b64b13f3)
src
3d
qgsabstractvectorlayer3drenderer.cpp
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/***************************************************************************
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qgsabstractvectorlayer3drenderer.cpp
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--------------------------------------
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Date : January 2020
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Copyright : (C) 2020 by Martin Dobias
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Email : wonder dot sk at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "
qgsabstractvectorlayer3drenderer.h
"
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#include "
qgsvectorlayer.h
"
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void
QgsVectorLayer3DTilingSettings::writeXml
( QDomElement &elem )
const
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{
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QDomDocument doc = elem.ownerDocument();
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QDomElement elemTiling = doc.createElement( QStringLiteral(
"vector-layer-3d-tiling"
) );
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elemTiling.setAttribute( QStringLiteral(
"zoom-levels-count"
), mZoomLevelsCount );
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elemTiling.setAttribute( QStringLiteral(
"show-bounding-boxes"
), mShowBoundingBoxes ? QStringLiteral(
"1"
) : QStringLiteral(
"0"
) );
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elem.appendChild( elemTiling );
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}
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void
QgsVectorLayer3DTilingSettings::readXml
(
const
QDomElement &elem )
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{
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QDomElement elemTiling = elem.firstChildElement( QStringLiteral(
"vector-layer-3d-tiling"
) );
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if
( !elemTiling.isNull() )
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{
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mZoomLevelsCount = elemTiling.attribute( QStringLiteral(
"zoom-levels-count"
) ).toInt();
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mShowBoundingBoxes = elemTiling.attribute( QStringLiteral(
"show-bounding-boxes"
) ).toInt();
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}
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}
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QgsAbstractVectorLayer3DRenderer::QgsAbstractVectorLayer3DRenderer
() =
default
;
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void
QgsAbstractVectorLayer3DRenderer::setLayer
(
QgsVectorLayer
*layer )
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{
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mLayerRef =
QgsMapLayerRef
(
layer
);
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}
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QgsVectorLayer
*
QgsAbstractVectorLayer3DRenderer::layer
()
const
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{
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return
qobject_cast<QgsVectorLayer *>( mLayerRef.
layer
);
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}
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void
QgsAbstractVectorLayer3DRenderer::copyBaseProperties
(
QgsAbstractVectorLayer3DRenderer
*r )
const
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{
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r->mLayerRef = mLayerRef;
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r->mTilingSettings = mTilingSettings;
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}
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void
QgsAbstractVectorLayer3DRenderer::writeXmlBaseProperties
( QDomElement &elem,
const
QgsReadWriteContext
&context )
const
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{
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Q_UNUSED( context )
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elem.setAttribute( QStringLiteral(
"layer"
), mLayerRef.
layerId
);
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mTilingSettings.
writeXml
( elem );
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}
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void
QgsAbstractVectorLayer3DRenderer::readXmlBaseProperties
(
const
QDomElement &elem,
const
QgsReadWriteContext
&context )
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{
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Q_UNUSED( context )
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mLayerRef =
QgsMapLayerRef
( elem.attribute( QStringLiteral(
"layer"
) ) );
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mTilingSettings.
readXml
( elem );
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}
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void
QgsAbstractVectorLayer3DRenderer::resolveReferences
(
const
QgsProject
&project )
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{
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mLayerRef.
setLayer
( project.
mapLayer
( mLayerRef.
layerId
) );
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}
QgsReadWriteContext
The class is used as a container of context for various read/write operations on other objects.
Definition:
qgsreadwritecontext.h:35
QgsMapLayerRef
_LayerRef< QgsMapLayer > QgsMapLayerRef
Definition:
qgsmaplayerref.h:294
QgsProject::mapLayer
Q_INVOKABLE QgsMapLayer * mapLayer(const QString &layerId) const
Retrieve a pointer to a registered layer by layer ID.
Definition:
qgsproject.cpp:3208
QgsAbstractVectorLayer3DRenderer
3 Base class for 3D renderers that are based on vector layers.
Definition:
qgsabstractvectorlayer3drenderer.h:78
QgsAbstractVectorLayer3DRenderer::copyBaseProperties
void copyBaseProperties(QgsAbstractVectorLayer3DRenderer *r) const
Copies common properties of this object to another object.
Definition:
qgsabstractvectorlayer3drenderer.cpp:58
_LayerRef::layer
QPointer< TYPE > layer
Weak pointer to map layer.
Definition:
qgsmaplayerref.h:113
QgsProject
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition:
qgsproject.h:95
QgsAbstractVectorLayer3DRenderer::QgsAbstractVectorLayer3DRenderer
QgsAbstractVectorLayer3DRenderer()
QgsAbstractVectorLayer3DRenderer::readXmlBaseProperties
void readXmlBaseProperties(const QDomElement &elem, const QgsReadWriteContext &context)
Reads common properties of this object from DOM element.
Definition:
qgsabstractvectorlayer3drenderer.cpp:71
_LayerRef::layerId
QString layerId
Original layer ID.
Definition:
qgsmaplayerref.h:116
_LayerRef::setLayer
void setLayer(TYPE *l)
Sets the reference to point to a specified layer.
Definition:
qgsmaplayerref.h:77
QgsAbstractVectorLayer3DRenderer::layer
QgsVectorLayer * layer() const
Returns vector layer associated with the renderer.
Definition:
qgsabstractvectorlayer3drenderer.cpp:53
qgsabstractvectorlayer3drenderer.h
QgsVectorLayer3DTilingSettings::readXml
void readXml(const QDomElement &elem)
Reads content of the object from XML.
Definition:
qgsabstractvectorlayer3drenderer.cpp:32
QgsVectorLayer3DTilingSettings::writeXml
void writeXml(QDomElement &elem) const
Writes content of the object to XML.
Definition:
qgsabstractvectorlayer3drenderer.cpp:22
QgsAbstractVectorLayer3DRenderer::setLayer
void setLayer(QgsVectorLayer *layer)
Sets vector layer associated with the renderer.
Definition:
qgsabstractvectorlayer3drenderer.cpp:48
QgsAbstractVectorLayer3DRenderer::writeXmlBaseProperties
void writeXmlBaseProperties(QDomElement &elem, const QgsReadWriteContext &context) const
Writes common properties of this object to DOM element.
Definition:
qgsabstractvectorlayer3drenderer.cpp:64
qgsvectorlayer.h
QgsVectorLayer
Represents a vector layer which manages a vector based data sets.
Definition:
qgsvectorlayer.h:387
QgsAbstractVectorLayer3DRenderer::resolveReferences
void resolveReferences(const QgsProject &project) override
Resolves references to other objects - second phase of loading - after readXml()
Definition:
qgsabstractvectorlayer3drenderer.cpp:78
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