QGIS API Documentation 3.99.0-Master (2fe06baccd8)
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QgsFlatTerrainSettings Class Reference

Terrain settings for a simple flat area terrain. More...

#include <qgsflatterrainsettings.h>

Inheritance diagram for QgsFlatTerrainSettings:

Public Member Functions

QgsFlatTerrainSettingsclone () const final
 Returns a copy of the terrain settings.
std::unique_ptr< QgsTerrainGeneratorcreateTerrainGenerator (const Qgs3DRenderContext &context) const override
 Creates a new instance of a terrain generator which matches the terrain settings.
bool equals (const QgsAbstractTerrainSettings *other) const final
 Returns true if this settings is exactly equal to another other settings.
void readXml (const QDomElement &element, const QgsReadWriteContext &context) final
 Reads settings from a DOM element.
QString type () const final
 Returns the unique type name for the terrain generator.
void writeXml (QDomElement &element, const QgsReadWriteContext &context) const final
 Writes settings to a DOM element.
Public Member Functions inherited from QgsAbstractTerrainSettings
virtual ~QgsAbstractTerrainSettings ()
double elevationOffset () const
 Returns the elevation offset of the terrain (used to move the terrain up or down).
int mapTileResolution () const
 Returns the resolution (in pixels) of the texture of a terrain tile.
double maximumGroundError () const
 Returns the maximum ground error of terrain tiles in world units.
double maximumScreenError () const
 Returns the maximum allowed screen error of terrain tiles in pixels.
virtual void resolveReferences (const QgsProject *project)
 After reading settings from XML, resolves references to any layers in a project that have been read as layer IDs.
void setElevationOffset (double offset)
 Sets the terrain elevation offset (used to move the terrain up or down).
void setMapTileResolution (int resolution)
 Sets the resolution (in pixels) of the texture of a terrain tile.
void setMaximumGroundError (double error)
 Sets the maximum ground error of terrain tiles in world units.
void setMaximumScreenError (double error)
 Sets the maximum allowed screen error of terrain tiles in pixels.
void setVerticalScale (double scale)
 Sets the vertical scale (exaggeration) for terrain.
double verticalScale () const
 Returns the vertical scale (exaggeration) for terrain.

Static Public Member Functions

static QgsAbstractTerrainSettingscreate ()
 Creates a new instance of a QgsFlatTerrainSettings object.

Additional Inherited Members

Protected Member Functions inherited from QgsAbstractTerrainSettings
void copyCommonProperties (const QgsAbstractTerrainSettings *source)
 Copies common properties from a source object.
bool equalsCommon (const QgsAbstractTerrainSettings *other) const
 Returns true if common base class settings from other match this object.
void readCommonProperties (const QDomElement &element, const QgsReadWriteContext &context)
 Reads common properties from the base class from the given DOM element.
void writeCommonProperties (QDomElement &element, const QgsReadWriteContext &context) const
 Writes common properties from the base class into an XML element.

Detailed Description

Terrain settings for a simple flat area terrain.

Warning
This is not considered stable API, and may change in future QGIS releases. It is exposed to the Python bindings as a tech preview only.
Since
QGIS 3.42

Definition at line 37 of file qgsflatterrainsettings.h.

Member Function Documentation

◆ clone()

QgsFlatTerrainSettings * QgsFlatTerrainSettings::clone ( ) const
finalvirtual

Returns a copy of the terrain settings.

Implements QgsAbstractTerrainSettings.

Definition at line 27 of file qgsflatterrainsettings.cpp.

◆ create()

QgsAbstractTerrainSettings * QgsFlatTerrainSettings::create ( )
static

Creates a new instance of a QgsFlatTerrainSettings object.

Definition at line 22 of file qgsflatterrainsettings.cpp.

◆ createTerrainGenerator()

std::unique_ptr< QgsTerrainGenerator > QgsFlatTerrainSettings::createTerrainGenerator ( const Qgs3DRenderContext & context) const
overridevirtual

Creates a new instance of a terrain generator which matches the terrain settings.

Note
Not available in Python bindings

Implements QgsAbstractTerrainSettings.

Definition at line 56 of file qgsflatterrainsettings.cpp.

◆ equals()

bool QgsFlatTerrainSettings::equals ( const QgsAbstractTerrainSettings * other) const
finalvirtual

Returns true if this settings is exactly equal to another other settings.

Implements QgsAbstractTerrainSettings.

Definition at line 47 of file qgsflatterrainsettings.cpp.

◆ readXml()

void QgsFlatTerrainSettings::readXml ( const QDomElement & element,
const QgsReadWriteContext & context )
finalvirtual

Reads settings from a DOM element.

Subclasses should take care to call readCommonProperties() to read common properties from the element.

See also
resolveReferences()
writeXml()

Implements QgsAbstractTerrainSettings.

Definition at line 37 of file qgsflatterrainsettings.cpp.

◆ type()

QString QgsFlatTerrainSettings::type ( ) const
finalvirtual

Returns the unique type name for the terrain generator.

Implements QgsAbstractTerrainSettings.

Definition at line 32 of file qgsflatterrainsettings.cpp.

◆ writeXml()

void QgsFlatTerrainSettings::writeXml ( QDomElement & element,
const QgsReadWriteContext & context ) const
finalvirtual

Writes settings to a DOM element.

Subclasses should take care to call writeCommonProperties() to write common properties to the element.

See also
readXml()

Implements QgsAbstractTerrainSettings.

Definition at line 42 of file qgsflatterrainsettings.cpp.


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