QgsFlatTerrainGenerator Class Reference

3 More...

#include <qgsflatterraingenerator.h>

Inheritance diagram for QgsFlatTerrainGenerator:

Public Member Functions
	QgsFlatTerrainGenerator ()=default
	Creates flat terrain generator object.
QgsTerrainGenerator *	clone () const override SIP_FACTORY
	Makes a copy of the current instance.
QgsChunkLoader *	createChunkLoader (QgsChunkNode *node) const override SIP_FACTORY
QgsCoordinateReferenceSystem	crs () const
	Returns CRS of the terrain.
void	readXml (const QDomElement &elem) override
	Read terrain generator's configuration from XML.
QgsRectangle	rootChunkExtent () const override
	extent of the terrain's root chunk in terrain's CRS
void	rootChunkHeightRange (float &hMin, float &hMax) const override
	Returns height range of the root chunk in world coordinates.
void	setCrs (const QgsCoordinateReferenceSystem &crs)
	Sets CRS of the terrain.
void	setExtent (const QgsRectangle &extent) override
	sets the extent of the terrain in terrain's CRS
Type	type () const override
	What texture generator implementation is this.
void	writeXml (QDomElement &elem) const override
	Write terrain generator's configuration to XML.
Public Member Functions inherited from QgsTerrainGenerator
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()
virtual float	heightAt (double x, double y, const Qgs3DMapSettings &map) const
	Returns height at (x,y) in terrain's CRS.
bool	isValid () const
	Returns whether the terrain generator is valid.
virtual void	resolveReferences (const QgsProject &project)
	After read of XML, resolve references to any layers that have been read as layer IDs.
virtual QgsAABB	rootChunkBbox (const Qgs3DMapSettings &map) const
	Returns bounding box of the root chunk.
virtual float	rootChunkError (const Qgs3DMapSettings &map) const
	Returns error of the root chunk in world coordinates.
void	setTerrain (QgsTerrainEntity *t)
	Sets terrain entity for the generator (does not transfer ownership)
const QgsTilingScheme &	tilingScheme () const
	Returns tiling scheme of the terrain.

Additional Inherited Members
Public Types inherited from QgsTerrainGenerator
enum	Type { Flat , Dem , Online , Mesh }
	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 that creates a simple square flat area.

Definition at line 51 of file qgsflatterraingenerator.h.

Constructor & Destructor Documentation

QgsFlatTerrainGenerator()

QgsFlatTerrainGenerator::QgsFlatTerrainGenerator ( )

default

Creates flat terrain generator object.

Member Function Documentation

clone()

QgsTerrainGenerator * QgsFlatTerrainGenerator::clone ( ) const

overridevirtual

Makes a copy of the current instance.

Implements QgsTerrainGenerator.

Definition at line 97 of file qgsflatterraingenerator.cpp.

createChunkLoader()

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

override

Definition at line 92 of file qgsflatterraingenerator.cpp.

crs()

QgsCoordinateReferenceSystem QgsFlatTerrainGenerator::crs ( ) const

inline

Returns CRS of the terrain.

Definition at line 71 of file qgsflatterraingenerator.h.

readXml()

void QgsFlatTerrainGenerator::readXml ( const QDomElement &  elem )

overridevirtual

Read terrain generator's configuration from XML.

Implements QgsTerrainGenerator.

Definition at line 127 of file qgsflatterraingenerator.cpp.

rootChunkExtent()

QgsRectangle QgsFlatTerrainGenerator::rootChunkExtent ( ) const

overridevirtual

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

Implements QgsTerrainGenerator.

Definition at line 111 of file qgsflatterraingenerator.cpp.

rootChunkHeightRange()

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

overridevirtual

Returns height range of the root chunk in world coordinates.

Reimplemented from QgsTerrainGenerator.

Definition at line 116 of file qgsflatterraingenerator.cpp.

setCrs()

void QgsFlatTerrainGenerator::setCrs

(

const QgsCoordinateReferenceSystem &

crs

)

Sets CRS of the terrain.

Definition at line 132 of file qgsflatterraingenerator.cpp.

setExtent()

void QgsFlatTerrainGenerator::setExtent ( const QgsRectangle &  extent )

overridevirtual

sets the extent of the terrain in terrain's CRS

Reimplemented from QgsTerrainGenerator.

Definition at line 138 of file qgsflatterraingenerator.cpp.

type()

QgsTerrainGenerator::Type QgsFlatTerrainGenerator::type ( ) const

overridevirtual

What texture generator implementation is this.

Implements QgsTerrainGenerator.

Definition at line 106 of file qgsflatterraingenerator.cpp.

writeXml()

void QgsFlatTerrainGenerator::writeXml ( QDomElement &  elem ) const

overridevirtual

Write terrain generator's configuration to XML.

Implements QgsTerrainGenerator.

Definition at line 122 of file qgsflatterraingenerator.cpp.

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

• /build/qgis-3.39.0+git20240703+47f7b3a4989+99sid/src/3d/terrain/qgsflatterraingenerator.h
• /build/qgis-3.39.0+git20240703+47f7b3a4989+99sid/src/3d/terrain/qgsflatterraingenerator.cpp