QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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Public Member Functions | Static Public Member Functions | List of all members
QgsSimpleLineMaterialSettings Class Reference

3 More...

#include <qgssimplelinematerialsettings.h>

Inheritance diagram for QgsSimpleLineMaterialSettings:
Inheritance graph
[legend]

Public Member Functions

 QgsSimpleLineMaterialSettings ()=default
 
void addParametersToEffect (Qt3DRender::QEffect *effect, const QgsMaterialContext &materialContext) const override
 Adds parameters from the material to a destination effect.
 
QColor ambient () const
 Returns the ambient color component.
 
void applyDataDefinedToGeometry (Qt3DCore::QGeometry *geometry, int vertexCount, const QByteArray &data) const override
 Applies the data defined bytes, dataDefinedBytes, on the geometry by filling a specific vertex buffer that will be used by the shader.
 
QgsSimpleLineMaterialSettingsclone () const override
 Clones the material settings.
 
QByteArray dataDefinedVertexColorsAsByte (const QgsExpressionContext &expressionContext) const override
 Returns byte array corresponding to the data defined colors depending of the expressionContext, used to fill the specific vertex buffer used for rendering the geometry.
 
bool operator== (const QgsSimpleLineMaterialSettings &other) const
 
void readXml (const QDomElement &elem, const QgsReadWriteContext &context) override
 Reads settings from a DOM element.
 
void setAmbient (const QColor &ambient)
 Sets the ambient color component.
 
QMap< QString, QString > toExportParameters () const override
 Returns the parameters to be exported to .mtl file.
 
QgsMaterialtoMaterial (QgsMaterialSettingsRenderingTechnique technique, const QgsMaterialContext &context) const override
 Creates a new QgsMaterial object representing the material settings.
 
QString type () const override
 Returns the unique type name for the material.
 
void writeXml (QDomElement &elem, const QgsReadWriteContext &context) const override
 Writes settings to a DOM element.
 
- Public Member Functions inherited from QgsAbstractMaterialSettings
virtual ~QgsAbstractMaterialSettings ()=default
 
virtual int dataDefinedByteStride () const
 Returns byte stride of the data defined colors,used to fill the vertex colors data defined buffer for rendering.
 
QgsPropertyCollection dataDefinedProperties () const
 Returns the symbol material property collection, used for data defined overrides.
 
const QgsPropertiesDefinitionpropertyDefinitions () const
 Returns a reference to the material properties definition, used for data defined overrides.
 
void setDataDefinedProperties (const QgsPropertyCollection &collection)
 Sets the material property collection, used for data defined overrides.
 

Static Public Member Functions

static QgsAbstractMaterialSettingscreate ()
 Returns a new instance of QgsSimpleLineMaterialSettings.
 
static bool supportsTechnique (QgsMaterialSettingsRenderingTechnique technique)
 Returns true if the specified technique is supported by the material.
 

Additional Inherited Members

- Public Types inherited from QgsAbstractMaterialSettings
enum class  Property : int {
  Diffuse , Ambient , Warm , Cool ,
  Specular
}
 Data definable properties. More...
 

Detailed Description

3

Basic shading material used for rendering simple lines as solid line components.

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 3.16

Definition at line 37 of file qgssimplelinematerialsettings.h.

Constructor & Destructor Documentation

◆ QgsSimpleLineMaterialSettings()

QgsSimpleLineMaterialSettings::QgsSimpleLineMaterialSettings ( )
default

Member Function Documentation

◆ addParametersToEffect()

void QgsSimpleLineMaterialSettings::addParametersToEffect ( Qt3DRender::QEffect *  effect,
const QgsMaterialContext materialContext 
) const
overridevirtual

Adds parameters from the material to a destination effect.

Implements QgsAbstractMaterialSettings.

Definition at line 129 of file qgssimplelinematerialsettings.cpp.

◆ ambient()

QColor QgsSimpleLineMaterialSettings::ambient ( ) const
inline

Returns the ambient color component.

See also
setAmbient()

Definition at line 62 of file qgssimplelinematerialsettings.h.

◆ applyDataDefinedToGeometry()

void QgsSimpleLineMaterialSettings::applyDataDefinedToGeometry ( Qt3DCore::QGeometry *  geometry,
int  vertexCount,
const QByteArray &  dataDefinedBytes 
) const
overridevirtual

Applies the data defined bytes, dataDefinedBytes, on the geometry by filling a specific vertex buffer that will be used by the shader.

Since
QGIS 3.18

Reimplemented from QgsAbstractMaterialSettings.

Definition at line 150 of file qgssimplelinematerialsettings.cpp.

◆ clone()

QgsSimpleLineMaterialSettings * QgsSimpleLineMaterialSettings::clone ( ) const
overridevirtual

Clones the material settings.

Caller takes ownership of the returned object.

Implements QgsAbstractMaterialSettings.

Definition at line 71 of file qgssimplelinematerialsettings.cpp.

◆ create()

QgsAbstractMaterialSettings * QgsSimpleLineMaterialSettings::create ( )
static

Returns a new instance of QgsSimpleLineMaterialSettings.

Definition at line 66 of file qgssimplelinematerialsettings.cpp.

◆ dataDefinedVertexColorsAsByte()

QByteArray QgsSimpleLineMaterialSettings::dataDefinedVertexColorsAsByte ( const QgsExpressionContext expressionContext) const
overridevirtual

Returns byte array corresponding to the data defined colors depending of the expressionContext, used to fill the specific vertex buffer used for rendering the geometry.

See also
applyDataDefinedToGeometry()
Since
QGIS 3.18

Reimplemented from QgsAbstractMaterialSettings.

Definition at line 136 of file qgssimplelinematerialsettings.cpp.

◆ operator==()

bool QgsSimpleLineMaterialSettings::operator== ( const QgsSimpleLineMaterialSettings other) const
inline

Definition at line 86 of file qgssimplelinematerialsettings.h.

◆ readXml()

void QgsSimpleLineMaterialSettings::readXml ( const QDomElement &  element,
const QgsReadWriteContext  
)
overridevirtual

Reads settings from a DOM element.

Reimplemented from QgsAbstractMaterialSettings.

Definition at line 76 of file qgssimplelinematerialsettings.cpp.

◆ setAmbient()

void QgsSimpleLineMaterialSettings::setAmbient ( const QColor &  ambient)
inline

Sets the ambient color component.

See also
ambient()

Definition at line 69 of file qgssimplelinematerialsettings.h.

◆ supportsTechnique()

bool QgsSimpleLineMaterialSettings::supportsTechnique ( QgsMaterialSettingsRenderingTechnique  technique)
static

Returns true if the specified technique is supported by the material.

Definition at line 48 of file qgssimplelinematerialsettings.cpp.

◆ toExportParameters()

QMap< QString, QString > QgsSimpleLineMaterialSettings::toExportParameters ( ) const
overridevirtual

Returns the parameters to be exported to .mtl file.

Implements QgsAbstractMaterialSettings.

Definition at line 122 of file qgssimplelinematerialsettings.cpp.

◆ toMaterial()

QgsMaterial * QgsSimpleLineMaterialSettings::toMaterial ( QgsMaterialSettingsRenderingTechnique  technique,
const QgsMaterialContext context 
) const
overridevirtual

Creates a new QgsMaterial object representing the material settings.

The technique argument specifies the rendering technique which will be used with the returned material.

Implements QgsAbstractMaterialSettings.

Definition at line 90 of file qgssimplelinematerialsettings.cpp.

◆ type()

QString QgsSimpleLineMaterialSettings::type ( ) const
overridevirtual

Returns the unique type name for the material.

Implements QgsAbstractMaterialSettings.

Definition at line 43 of file qgssimplelinematerialsettings.cpp.

◆ writeXml()

void QgsSimpleLineMaterialSettings::writeXml ( QDomElement &  element,
const QgsReadWriteContext  
) const
overridevirtual

Writes settings to a DOM element.

Reimplemented from QgsAbstractMaterialSettings.

Definition at line 83 of file qgssimplelinematerialsettings.cpp.


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