QgsFlatTerrainGenerator Class Reference

Terrain generator that creates a simple square flat area. More...

#include <qgsflatterraingenerator.h>

Inheritance diagram for QgsFlatTerrainGenerator:

Public Member Functions
	QgsFlatTerrainGenerator ()=default
QgsTerrainGenerator *	clone () const override SIP_FACTORY
	Makes a copy of the current instance.
QgsChunkLoader *	createChunkLoader (QgsChunkNode *node) const override SIP_FACTORY
QgsCoordinateReferenceSystem	crs () const override
	Returns CRS of the terrain.
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, const QgsCoordinateTransformContext &context) override
	Sets the CRS associated with 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.
Public Member Functions inherited from QgsTerrainGenerator
virtual float	heightAt (double x, double y, const Qgs3DRenderContext &context) const
	Returns height at (x,y) in map's CRS.
bool	isValid () const
	Returns whether the terrain generator is valid.
virtual QgsBox3D	rootChunkBox3D (const Qgs3DMapSettings &map) const
	Returns 3D box (in map coordinates) of the root chunk.
virtual float	rootChunkError (const Qgs3DMapSettings &map) const
	Returns error of the root chunk in world coordinates.
virtual void	setTerrain (QgsTerrainEntity *t)
	Sets terrain entity for the generator (does not transfer ownership)
const QgsTilingScheme &	tilingScheme () const
	Returns tiling scheme of the terrain.

Static Public Member Functions
static QgsTerrainGenerator *	create () SIP_FACTORY
	Creates a new instance of a QgsFlatTerrainGenerator object.
Static Public Member Functions inherited from QgsTerrainGenerator
static QString	typeToString (Type type)
	Converts terrain generator type enumeration into a string.

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)
Protected Attributes inherited from QgsTerrainGenerator
QgsRectangle	mExtent
bool	mIsValid = true
QgsTerrainEntity *	mTerrain = nullptr
QgsTilingScheme	mTerrainTilingScheme
	Tiling scheme of the terrain.

Detailed Description

Terrain generator that creates a simple square flat area.

Definition at line 51 of file qgsflatterraingenerator.h.

Constructor & Destructor Documentation

QgsFlatTerrainGenerator()

QgsFlatTerrainGenerator::QgsFlatTerrainGenerator ( )

default

Member Function Documentation

clone()

QgsTerrainGenerator * QgsFlatTerrainGenerator::clone ( ) const

overridevirtual

Makes a copy of the current instance.

Implements QgsTerrainGenerator.

Definition at line 99 of file qgsflatterraingenerator.cpp.

create()

QgsTerrainGenerator * QgsFlatTerrainGenerator::create ( )

static

Creates a new instance of a QgsFlatTerrainGenerator object.

Definition at line 89 of file qgsflatterraingenerator.cpp.

createChunkLoader()

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

override

Definition at line 94 of file qgsflatterraingenerator.cpp.

crs()

QgsCoordinateReferenceSystem QgsFlatTerrainGenerator::crs ( ) const

inlineoverridevirtual

Returns CRS of the terrain.

Reimplemented from QgsTerrainGenerator.

Definition at line 71 of file qgsflatterraingenerator.h.

rootChunkExtent()

QgsRectangle QgsFlatTerrainGenerator::rootChunkExtent ( ) const

overridevirtual

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

Implements QgsTerrainGenerator.

Definition at line 113 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 118 of file qgsflatterraingenerator.cpp.

setCrs()

void QgsFlatTerrainGenerator::setCrs ( const QgsCoordinateReferenceSystem &  crs, const QgsCoordinateTransformContext &  context  )

overridevirtual

Sets the CRS associated with the terrain.

See also

crs()

Reimplemented from QgsTerrainGenerator.

Definition at line 124 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 130 of file qgsflatterraingenerator.cpp.

type()

QgsTerrainGenerator::Type QgsFlatTerrainGenerator::type ( ) const

overridevirtual

What texture generator implementation is this.

Implements QgsTerrainGenerator.

Definition at line 108 of file qgsflatterraingenerator.cpp.

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

• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/3d/terrain/qgsflatterraingenerator.h
• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/3d/terrain/qgsflatterraingenerator.cpp