QGIS API Documentation  3.14.0-Pi (9f7028fd23)
Public Types | Public Member Functions | List of all members
QgsMesh3DSymbol Class Reference

#include <qgsmesh3dsymbol.h>

Inheritance diagram for QgsMesh3DSymbol:
Inheritance graph
[legend]

Public Types

enum  RenderingStyle { SingleColor = 0, ColorRamp, ColorRamp2DRendering }
 How to render the color of the mesh. More...
 
enum  ZValueType { VerticesZValue = 0, ScalarDatasetZvalue }
 How to render the Z value of the mesh. More...
 
- Public Types inherited from QgsAbstract3DSymbol
enum  Property { PropertyHeight = 0, PropertyExtrusionHeight }
 Data definable properties. More...
 

Public Member Functions

 QgsMesh3DSymbol ()=default
 Constructor for QgsMesh3DSymbol. More...
 
bool addBackFaces () const
 Returns whether also triangles facing the other side will be created. More...
 
Qgs3DTypes::AltitudeClamping altitudeClamping () const
 Returns method that determines altitude (whether to clamp to feature to terrain) More...
 
bool arrowsEnabled () const
 Returns if arrows are enabled for 3D rendering. More...
 
bool arrowsFixedSize () const
 Returns if the arrow size is fixed. More...
 
double arrowsSpacing () const
 Returns the arrow spacing. More...
 
QgsAbstract3DSymbolclone () const override
 Returns a new instance of the symbol with the same settings. More...
 
QgsColorRampShader colorRampShader () const
 Returns the color ramp shader used to render the color. More...
 
float height () const
 Returns height (altitude) of the symbol (in map units) More...
 
bool isEnabled () const
 Returns if the 3d rendering is enabled. More...
 
bool isVerticalMagnitudeRelative () const
 Returns if the vertical component of the mesh is relative to the mesh vertices Z value. More...
 
QgsPhongMaterialSettings material () const
 Returns material used for shading of the symbol. More...
 
int maximumTextureSize () const
 Returns the maximum texture size supported by the hardware Used to store the GL_MAX_TEXTURE_SIZE value that comes from the 3D engine before creating the entity. More...
 
void readXml (const QDomElement &elem, const QgsReadWriteContext &context) override
 Reads symbol configuration from the given DOM element. More...
 
QgsMesh3DSymbol::RenderingStyle renderingStyle () const
 Returns the rendering style. More...
 
void setAddBackFaces (bool add)
 Sets whether also triangles facing the other side will be created. More...
 
void setAltitudeClamping (Qgs3DTypes::AltitudeClamping altClamping)
 Sets method that determines altitude (whether to clamp to feature to terrain) More...
 
void setArrowsEnabled (bool arrowsEnabled)
 Sets if arrows are enabled for 3D rendering. More...
 
void setArrowsFixedSize (bool arrowsFixedSize)
 Sets if the arrow size is fixed. More...
 
void setArrowsSpacing (double arrowsSpacing)
 Sets the arrow spacing. More...
 
void setColorRampShader (const QgsColorRampShader &colorRampShader)
 Sets the color ramp shader used to render the color. More...
 
void setEnabled (bool enabled)
 Sets if the 3d rendering is enabled. More...
 
void setHeight (float height)
 Sets height (altitude) of the symbol (in map units) More...
 
void setIsVerticalMagnitudeRelative (bool isVerticalMagnitudeRelative)
 Sets if the vertical component of the mesh is relative to the mesh vertices Z value. More...
 
void setMaterial (const QgsPhongMaterialSettings &material)
 Sets material used for shading of the symbol. More...
 
void setMaximumTextureSize (int maximumTextureSize)
 Sets the maximum texture size supported by the hardware Used to store the GL_MAX_TEXTURE_SIZE value that comes from the 3D engine before creating the entity. More...
 
void setRenderingStyle (const QgsMesh3DSymbol::RenderingStyle &textureType)
 Sets the rendering style. More...
 
void setSingleMeshColor (const QColor &singleMeshColor)
 Sets the single color. More...
 
void setSmoothedTriangles (bool smoothTriangles)
 Sets if the mesh triangles have to been smoothed. More...
 
void setVerticalDatasetGroupIndex (int verticalDatasetGroupIndex)
 Sets the index of the dataset group that will be used to render the vertical component of the 3D mesh geometry. More...
 
void setVerticalScale (double verticalScale)
 Sets mesh vertical scale. More...
 
void setWireframeEnabled (bool wireframeEnabled)
 Sets if the mesh wireframe. More...
 
void setWireframeLineColor (const QColor &wireframeLineColor)
 Sets wireframe line color. More...
 
void setWireframeLineWidth (double wireframeLineWidth)
 Sets wireframe line width. More...
 
QColor singleMeshColor () const
 Returns the single color. More...
 
bool smoothedTriangles () const
 Returns if mesh triangle are smoothed. More...
 
QString type () const override
 Returns identifier of symbol type. Each 3D symbol implementation should return a different type. More...
 
int verticalDatasetGroupIndex () const
 Returns the index of the dataset group that will be used to render the vertical component of the 3D mesh geometry. More...
 
double verticalScale () const
 Returns mesh vertical scale. More...
 
bool wireframeEnabled () const
 Returns if the mesh wireframe. More...
 
QColor wireframeLineColor () const
 Returns wireframe line color. More...
 
double wireframeLineWidth () const
 Returns wireframe line width. More...
 
void writeXml (QDomElement &elem, const QgsReadWriteContext &context) const override
 Writes symbol configuration to the given DOM element. More...
 
- Public Member Functions inherited from QgsAbstract3DSymbol
virtual ~QgsAbstract3DSymbol ()=default
 
QgsPropertyCollectiondataDefinedProperties ()
 Returns a reference to the symbol layer's property collection, used for data defined overrides. More...
 
const QgsPropertyCollectiondataDefinedProperties () const
 Returns a reference to the symbol layer's property collection, used for data defined overrides. More...
 
void setDataDefinedProperties (const QgsPropertyCollection &collection)
 Sets the symbol layer's property collection, used for data defined overrides. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from QgsAbstract3DSymbol
static const QgsPropertiesDefinitionpropertyDefinitions ()
 Returns the symbol layer property definitions. More...
 
- Protected Attributes inherited from QgsAbstract3DSymbol
QgsPropertyCollection mDataDefinedProperties
 

Detailed Description

3 3D symbol that draws mesh geometry as planar triangles.

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.
Note
Not available in Python bindings
Since
QGIS 3.6

Definition at line 42 of file qgsmesh3dsymbol.h.

Member Enumeration Documentation

◆ RenderingStyle

How to render the color of the mesh.

Since
QGIS 3.12
Enumerator
SingleColor 

Render the mesh with a single color.

ColorRamp 

Render the mesh with a color ramp.

ColorRamp2DRendering 

Render the mesh with the color ramp shader of the 2D rendering.

Definition at line 51 of file qgsmesh3dsymbol.h.

◆ ZValueType

How to render the Z value of the mesh.

Since
QGIS 3.14
Enumerator
VerticesZValue 

Use the Z value of the vertices.

ScalarDatasetZvalue 

Use the value from a dataset (for example, water surface value)

Definition at line 66 of file qgsmesh3dsymbol.h.

Constructor & Destructor Documentation

◆ QgsMesh3DSymbol()

QgsMesh3DSymbol::QgsMesh3DSymbol ( )
default

Constructor for QgsMesh3DSymbol.

Member Function Documentation

◆ addBackFaces()

bool QgsMesh3DSymbol::addBackFaces ( ) const
inline

Returns whether also triangles facing the other side will be created.

Useful if input data have inconsistent order of vertices

Definition at line 115 of file qgsmesh3dsymbol.h.

◆ altitudeClamping()

Qgs3DTypes::AltitudeClamping QgsMesh3DSymbol::altitudeClamping ( ) const
inline

Returns method that determines altitude (whether to clamp to feature to terrain)

Definition at line 98 of file qgsmesh3dsymbol.h.

◆ arrowsEnabled()

bool QgsMesh3DSymbol::arrowsEnabled ( ) const

Returns if arrows are enabled for 3D rendering.

Since
QGIS 3.14

Definition at line 204 of file qgsmesh3dsymbol.cpp.

◆ arrowsFixedSize()

bool QgsMesh3DSymbol::arrowsFixedSize ( ) const

Returns if the arrow size is fixed.

Since
QGIS 3.14

Definition at line 234 of file qgsmesh3dsymbol.cpp.

◆ arrowsSpacing()

double QgsMesh3DSymbol::arrowsSpacing ( ) const

Returns the arrow spacing.

Since
QGIS 3.14

Definition at line 214 of file qgsmesh3dsymbol.cpp.

◆ clone()

QgsAbstract3DSymbol * QgsMesh3DSymbol::clone ( ) const
overridevirtual

Returns a new instance of the symbol with the same settings.

Implements QgsAbstract3DSymbol.

Definition at line 20 of file qgsmesh3dsymbol.cpp.

◆ colorRampShader()

QgsColorRampShader QgsMesh3DSymbol::colorRampShader ( ) const

Returns the color ramp shader used to render the color.

Since
QGIS 3.12

Definition at line 154 of file qgsmesh3dsymbol.cpp.

◆ height()

float QgsMesh3DSymbol::height ( ) const
inline

Returns height (altitude) of the symbol (in map units)

Definition at line 103 of file qgsmesh3dsymbol.h.

◆ isEnabled()

bool QgsMesh3DSymbol::isEnabled ( ) const

Returns if the 3d rendering is enabled.

Since
QGIS 3.14

Definition at line 244 of file qgsmesh3dsymbol.cpp.

◆ isVerticalMagnitudeRelative()

bool QgsMesh3DSymbol::isVerticalMagnitudeRelative ( ) const

Returns if the vertical component of the mesh is relative to the mesh vertices Z value.

Since
QGIS 3.14

Definition at line 194 of file qgsmesh3dsymbol.cpp.

◆ material()

QgsPhongMaterialSettings QgsMesh3DSymbol::material ( ) const
inline

Returns material used for shading of the symbol.

Definition at line 108 of file qgsmesh3dsymbol.h.

◆ maximumTextureSize()

int QgsMesh3DSymbol::maximumTextureSize ( ) const

Returns the maximum texture size supported by the hardware Used to store the GL_MAX_TEXTURE_SIZE value that comes from the 3D engine before creating the entity.

Since
QGIS 3.14

Definition at line 224 of file qgsmesh3dsymbol.cpp.

◆ readXml()

void QgsMesh3DSymbol::readXml ( const QDomElement &  elem,
const QgsReadWriteContext context 
)
overridevirtual

Reads symbol configuration from the given DOM element.

Implements QgsAbstract3DSymbol.

Definition at line 67 of file qgsmesh3dsymbol.cpp.

◆ renderingStyle()

QgsMesh3DSymbol::RenderingStyle QgsMesh3DSymbol::renderingStyle ( ) const

Returns the rendering style.

Since
QGIS 3.12

Definition at line 174 of file qgsmesh3dsymbol.cpp.

◆ setAddBackFaces()

void QgsMesh3DSymbol::setAddBackFaces ( bool  add)
inline

Sets whether also triangles facing the other side will be created.

Useful if input data have inconsistent order of vertices

Definition at line 120 of file qgsmesh3dsymbol.h.

◆ setAltitudeClamping()

void QgsMesh3DSymbol::setAltitudeClamping ( Qgs3DTypes::AltitudeClamping  altClamping)
inline

Sets method that determines altitude (whether to clamp to feature to terrain)

Definition at line 100 of file qgsmesh3dsymbol.h.

◆ setArrowsEnabled()

void QgsMesh3DSymbol::setArrowsEnabled ( bool  arrowsEnabled)

Sets if arrows are enabled for 3D rendering.

Since
QGIS 3.14

Definition at line 209 of file qgsmesh3dsymbol.cpp.

◆ setArrowsFixedSize()

void QgsMesh3DSymbol::setArrowsFixedSize ( bool  arrowsFixedSize)

Sets if the arrow size is fixed.

Since
QGIS 3.14

Definition at line 239 of file qgsmesh3dsymbol.cpp.

◆ setArrowsSpacing()

void QgsMesh3DSymbol::setArrowsSpacing ( double  arrowsSpacing)

Sets the arrow spacing.

Since
QGIS 3.14

Definition at line 219 of file qgsmesh3dsymbol.cpp.

◆ setColorRampShader()

void QgsMesh3DSymbol::setColorRampShader ( const QgsColorRampShader colorRampShader)

Sets the color ramp shader used to render the color.

Since
QGIS 3.12

Definition at line 159 of file qgsmesh3dsymbol.cpp.

◆ setEnabled()

void QgsMesh3DSymbol::setEnabled ( bool  enabled)

Sets if the 3d rendering is enabled.

Since
QGIS 3.14

Definition at line 249 of file qgsmesh3dsymbol.cpp.

◆ setHeight()

void QgsMesh3DSymbol::setHeight ( float  height)
inline

Sets height (altitude) of the symbol (in map units)

Definition at line 105 of file qgsmesh3dsymbol.h.

◆ setIsVerticalMagnitudeRelative()

void QgsMesh3DSymbol::setIsVerticalMagnitudeRelative ( bool  isVerticalMagnitudeRelative)

Sets if the vertical component of the mesh is relative to the mesh vertices Z value.

Since
QGIS 3.14

Definition at line 199 of file qgsmesh3dsymbol.cpp.

◆ setMaterial()

void QgsMesh3DSymbol::setMaterial ( const QgsPhongMaterialSettings material)
inline

Sets material used for shading of the symbol.

Definition at line 110 of file qgsmesh3dsymbol.h.

◆ setMaximumTextureSize()

void QgsMesh3DSymbol::setMaximumTextureSize ( int  maximumTextureSize)

Sets the maximum texture size supported by the hardware Used to store the GL_MAX_TEXTURE_SIZE value that comes from the 3D engine before creating the entity.

Since
QGIS 3.14

Definition at line 229 of file qgsmesh3dsymbol.cpp.

◆ setRenderingStyle()

void QgsMesh3DSymbol::setRenderingStyle ( const QgsMesh3DSymbol::RenderingStyle textureType)

Sets the rendering style.

Since
QGIS 3.12

Definition at line 179 of file qgsmesh3dsymbol.cpp.

◆ setSingleMeshColor()

void QgsMesh3DSymbol::setSingleMeshColor ( const QColor &  singleMeshColor)

Sets the single color.

Since
QGIS 3.12

Definition at line 169 of file qgsmesh3dsymbol.cpp.

◆ setSmoothedTriangles()

void QgsMesh3DSymbol::setSmoothedTriangles ( bool  smoothTriangles)

Sets if the mesh triangles have to been smoothed.

Since
QGIS 3.12

Definition at line 109 of file qgsmesh3dsymbol.cpp.

◆ setVerticalDatasetGroupIndex()

void QgsMesh3DSymbol::setVerticalDatasetGroupIndex ( int  verticalDatasetGroupIndex)

Sets the index of the dataset group that will be used to render the vertical component of the 3D mesh geometry.

Since
QGIS 3.14

Definition at line 189 of file qgsmesh3dsymbol.cpp.

◆ setVerticalScale()

void QgsMesh3DSymbol::setVerticalScale ( double  verticalScale)

Sets mesh vertical scale.

Since
QGIS 3.12

Definition at line 149 of file qgsmesh3dsymbol.cpp.

◆ setWireframeEnabled()

void QgsMesh3DSymbol::setWireframeEnabled ( bool  wireframeEnabled)

Sets if the mesh wireframe.

Since
QGIS 3.12

Definition at line 119 of file qgsmesh3dsymbol.cpp.

◆ setWireframeLineColor()

void QgsMesh3DSymbol::setWireframeLineColor ( const QColor &  wireframeLineColor)

Sets wireframe line color.

Since
QGIS 3.12

Definition at line 139 of file qgsmesh3dsymbol.cpp.

◆ setWireframeLineWidth()

void QgsMesh3DSymbol::setWireframeLineWidth ( double  wireframeLineWidth)

Sets wireframe line width.

Since
QGIS 3.12

Definition at line 129 of file qgsmesh3dsymbol.cpp.

◆ singleMeshColor()

QColor QgsMesh3DSymbol::singleMeshColor ( ) const

Returns the single color.

Since
QGIS 3.12

Definition at line 164 of file qgsmesh3dsymbol.cpp.

◆ smoothedTriangles()

bool QgsMesh3DSymbol::smoothedTriangles ( ) const

Returns if mesh triangle are smoothed.

Since
QGIS 3.12

Definition at line 104 of file qgsmesh3dsymbol.cpp.

◆ type()

QString QgsMesh3DSymbol::type ( ) const
inlineoverridevirtual

Returns identifier of symbol type. Each 3D symbol implementation should return a different type.

Implements QgsAbstract3DSymbol.

Definition at line 77 of file qgsmesh3dsymbol.h.

◆ verticalDatasetGroupIndex()

int QgsMesh3DSymbol::verticalDatasetGroupIndex ( ) const

Returns the index of the dataset group that will be used to render the vertical component of the 3D mesh geometry.

Since
QGIS 3.14

Definition at line 184 of file qgsmesh3dsymbol.cpp.

◆ verticalScale()

double QgsMesh3DSymbol::verticalScale ( ) const

Returns mesh vertical scale.

Since
QGIS 3.12

Definition at line 144 of file qgsmesh3dsymbol.cpp.

◆ wireframeEnabled()

bool QgsMesh3DSymbol::wireframeEnabled ( ) const

Returns if the mesh wireframe.

Since
QGIS 3.12

Definition at line 114 of file qgsmesh3dsymbol.cpp.

◆ wireframeLineColor()

QColor QgsMesh3DSymbol::wireframeLineColor ( ) const

Returns wireframe line color.

Since
QGIS 3.12

Definition at line 134 of file qgsmesh3dsymbol.cpp.

◆ wireframeLineWidth()

double QgsMesh3DSymbol::wireframeLineWidth ( ) const

Returns wireframe line width.

Since
QGIS 3.12

Definition at line 124 of file qgsmesh3dsymbol.cpp.

◆ writeXml()

void QgsMesh3DSymbol::writeXml ( QDomElement &  elem,
const QgsReadWriteContext context 
) const
overridevirtual

Writes symbol configuration to the given DOM element.

Implements QgsAbstract3DSymbol.

Definition at line 25 of file qgsmesh3dsymbol.cpp.


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