QgsQuantizedMeshTerrainGenerator Class Reference

3 More...

#include <qgsquantizedmeshterraingenerator.h>

Inheritance diagram for QgsQuantizedMeshTerrainGenerator:

Public Member Functions
	QgsQuantizedMeshTerrainGenerator ()
virtual QgsTerrainGenerator *	clone () const override
	Makes a copy of the current instance.
virtual QVector< QgsChunkNode * >	createChildren (QgsChunkNode *node) const override
virtual QgsChunkLoader *	createChunkLoader (QgsChunkNode *node) const override
virtual QgsChunkNode *	createRootNode () const override
virtual float	heightAt (double x, double y, const Qgs3DRenderContext &context) const override
	Returns height at (x,y) in map's CRS.
QgsTiledSceneLayer *	layer () const
	Returns the layer we take tiles from.
virtual void	readXml (const QDomElement &elem) override
	Read terrain generator's configuration from XML.
virtual void	resolveReferences (const QgsProject &project) override
	After read of XML, resolve references to any layers that have been read as layer IDs.
virtual float	rootChunkError (const Qgs3DMapSettings &map) const override
	Returns error of the root chunk in world coordinates.
virtual QgsRectangle	rootChunkExtent () const override
	extent of the terrain's root chunk in terrain's CRS
virtual void	rootChunkHeightRange (float &hMin, float &hMax) const override
	Returns height range of the root chunk in world coordinates.
virtual void	setExtent (const QgsRectangle &extent) override
	sets the extent of the terrain in terrain's CRS
bool	setLayer (QgsTiledSceneLayer *layer)
	Set layer to take tiles from.
virtual void	setTerrain (QgsTerrainEntity *t) override
	Sets terrain entity for the generator (does not transfer ownership)
virtual QgsTerrainGenerator::Type	type () const override
	What texture generator implementation is this.
virtual void	writeXml (QDomElement &elem) const override
	Write terrain generator's configuration to XML.
Public Member Functions inherited from QgsTerrainGenerator
virtual QgsCoordinateReferenceSystem	crs () const
	Returns CRS of the terrain.
virtual QgsRectangle	extent () const
	extent of the terrain in terrain's CRS, might be non-square and smaller than rootChunkExtent()
bool	isValid () const
	Returns whether the terrain generator is valid.
virtual QgsAABB	rootChunkBbox (const Qgs3DMapSettings &map) const
	Returns bounding box of the root chunk.
const QgsTilingScheme &	tilingScheme () const
	Returns tiling scheme of the terrain.

Additional Inherited Members
Public Types inherited from QgsTerrainGenerator
enum	Type {   Flat , Dem , Online , Mesh ,   QuantizedMesh }
	Enumeration of the available terrain generators. More...
Signals inherited from QgsTerrainGenerator
void	terrainChanged ()
	Emitted when the terrain changed (for example, raster DEM or mesh have data changed)
Static Public Member Functions inherited from QgsTerrainGenerator
static QString	typeToString (Type type)
	Converts terrain generator type enumeration into a string.
Protected Attributes inherited from QgsTerrainGenerator
QgsRectangle	mExtent
bool	mIsValid = true
QgsTerrainEntity *	mTerrain = nullptr
QgsTilingScheme	mTerrainTilingScheme
	Tiling scheme of the terrain.

Detailed Description

3

Terrain generator using a Quantized Mesh tile layer

Since

QGIS 3.40

Definition at line 36 of file qgsquantizedmeshterraingenerator.h.

Constructor & Destructor Documentation

QgsQuantizedMeshTerrainGenerator()

QgsQuantizedMeshTerrainGenerator::QgsQuantizedMeshTerrainGenerator ( )

inline

Definition at line 40 of file qgsquantizedmeshterraingenerator.h.

Member Function Documentation

clone()

QgsTerrainGenerator * QgsQuantizedMeshTerrainGenerator::clone ( ) const

overridevirtual

Makes a copy of the current instance.

Implements QgsTerrainGenerator.

Definition at line 214 of file qgsquantizedmeshterraingenerator.cpp.

createChildren()

QVector< QgsChunkNode * > QgsQuantizedMeshTerrainGenerator::createChildren ( QgsChunkNode *  node ) const

overridevirtual

Definition at line 315 of file qgsquantizedmeshterraingenerator.cpp.

createChunkLoader()

QgsChunkLoader * QgsQuantizedMeshTerrainGenerator::createChunkLoader ( QgsChunkNode *  node ) const

overridevirtual

Definition at line 301 of file qgsquantizedmeshterraingenerator.cpp.

createRootNode()

QgsChunkNode * QgsQuantizedMeshTerrainGenerator::createRootNode ( ) const

overridevirtual

Definition at line 307 of file qgsquantizedmeshterraingenerator.cpp.

heightAt()

float QgsQuantizedMeshTerrainGenerator::heightAt ( double  x, double  y, const Qgs3DRenderContext &  context  ) const

overridevirtual

Returns height at (x,y) in map's CRS.

Reimplemented from QgsTerrainGenerator.

Definition at line 250 of file qgsquantizedmeshterraingenerator.cpp.

layer()

QgsTiledSceneLayer * QgsQuantizedMeshTerrainGenerator::layer

(

)

const

Returns the layer we take tiles from.

Definition at line 377 of file qgsquantizedmeshterraingenerator.cpp.

readXml()

void QgsQuantizedMeshTerrainGenerator::readXml ( const QDomElement &  elem )

overridevirtual

Read terrain generator's configuration from XML.

Implements QgsTerrainGenerator.

Definition at line 288 of file qgsquantizedmeshterraingenerator.cpp.

resolveReferences()

void QgsQuantizedMeshTerrainGenerator::resolveReferences ( const QgsProject &  project )

overridevirtual

After read of XML, resolve references to any layers that have been read as layer IDs.

Reimplemented from QgsTerrainGenerator.

Definition at line 295 of file qgsquantizedmeshterraingenerator.cpp.

rootChunkError()

float QgsQuantizedMeshTerrainGenerator::rootChunkError ( const Qgs3DMapSettings &  map ) const

overridevirtual

Returns error of the root chunk in world coordinates.

Reimplemented from QgsTerrainGenerator.

Definition at line 239 of file qgsquantizedmeshterraingenerator.cpp.

rootChunkExtent()

QgsRectangle QgsQuantizedMeshTerrainGenerator::rootChunkExtent ( ) const

overridevirtual

extent of the terrain's root chunk in terrain's CRS

Implements QgsTerrainGenerator.

Definition at line 234 of file qgsquantizedmeshterraingenerator.cpp.

rootChunkHeightRange()

void QgsQuantizedMeshTerrainGenerator::rootChunkHeightRange ( float &  hMin, float &  hMax  ) const

overridevirtual

Returns height range of the root chunk in world coordinates.

Reimplemented from QgsTerrainGenerator.

Definition at line 245 of file qgsquantizedmeshterraingenerator.cpp.

setExtent()

void QgsQuantizedMeshTerrainGenerator::setExtent ( const QgsRectangle &  extent )

overridevirtual

sets the extent of the terrain in terrain's CRS

Reimplemented from QgsTerrainGenerator.

Definition at line 229 of file qgsquantizedmeshterraingenerator.cpp.

setLayer()

bool QgsQuantizedMeshTerrainGenerator::setLayer

(

QgsTiledSceneLayer *

layer

)

Set layer to take tiles from.

Returns

true on success

Definition at line 353 of file qgsquantizedmeshterraingenerator.cpp.

setTerrain()

void QgsQuantizedMeshTerrainGenerator::setTerrain ( QgsTerrainEntity *  t )

overridevirtual

Sets terrain entity for the generator (does not transfer ownership)

Reimplemented from QgsTerrainGenerator.

Definition at line 204 of file qgsquantizedmeshterraingenerator.cpp.

type()

QgsTerrainGenerator::Type QgsQuantizedMeshTerrainGenerator::type ( ) const

overridevirtual

What texture generator implementation is this.

Implements QgsTerrainGenerator.

Definition at line 224 of file qgsquantizedmeshterraingenerator.cpp.

writeXml()

void QgsQuantizedMeshTerrainGenerator::writeXml ( QDomElement &  elem ) const

overridevirtual

Write terrain generator's configuration to XML.

Implements QgsTerrainGenerator.

Definition at line 281 of file qgsquantizedmeshterraingenerator.cpp.

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

• /build/qgis-3.40.0+99sid/src/3d/terrain/qgsquantizedmeshterraingenerator.h
• /build/qgis-3.40.0+99sid/src/3d/terrain/qgsquantizedmeshterraingenerator.cpp