22  const QDomElement elemDataDefinedProperties = element.firstChildElement( QStringLiteral( 
"data-defined-properties" ) );
 
   23  if ( !elemDataDefinedProperties.isNull() )
 
 
   29  QDomElement elemDataDefinedProperties = element.ownerDocument().createElement( QStringLiteral( 
"data-defined-properties" ) );
 
   31  element.appendChild( elemDataDefinedProperties );
 
 
   36  mDataDefinedProperties = collection;
 
 
   43  if ( sPropertyDefinitions.isEmpty() )
 
   44    initPropertyDefinitions();
 
   45  return sPropertyDefinitions;
 
 
   50  Q_UNUSED( expressionContext )
 
 
   54#if QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 ) 
   61  Q_UNUSED( vertexCount )
 
   62  Q_UNUSED( dataDefinedBytes )
 
 
   65void QgsAbstractMaterialSettings::initPropertyDefinitions()
 const 
   67  if ( !sPropertyDefinitions.isEmpty() )
 
   70  const QString origin = QStringLiteral( 
"material3d" );
 
virtual void writeXml(QDomElement &element, const QgsReadWriteContext &) const
Writes settings to a DOM element.
 
virtual QByteArray dataDefinedVertexColorsAsByte(const QgsExpressionContext &expressionContext) const
Returns byte array corresponding to the data defined colors depending of the expressionContext,...
 
virtual void readXml(const QDomElement &element, const QgsReadWriteContext &)
Reads settings from a DOM element.
 
@ Warm
Warm color (gooch material)
 
@ Cool
Cool color (gooch material)
 
@ Specular
Specular color.
 
@ Ambient
Ambient color (phong material)
 
void setDataDefinedProperties(const QgsPropertyCollection &collection)
Sets the material property collection, used for data defined overrides.
 
virtual void applyDataDefinedToGeometry(Qt3DCore::QGeometry *geometry, int vertexCount, const QByteArray &dataDefinedBytes) const
Applies the data defined bytes, dataDefinedBytes, on the geometry by filling a specific vertex buffer...
 
const QgsPropertiesDefinition & propertyDefinitions() const
Returns a reference to the material properties definition, used for data defined overrides.
 
QgsPropertyCollection dataDefinedProperties() const
Returns the symbol material property collection, used for data defined overrides.
 
virtual bool readXml(const QDomElement &collectionElem, const QgsPropertiesDefinition &definitions)
Reads property collection state from an XML element.
 
virtual bool writeXml(QDomElement &collectionElem, const QgsPropertiesDefinition &definitions) const
Writes the current state of the property collection into an XML element.
 
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
 
A grouped map of multiple QgsProperty objects, each referenced by a integer key value.
 
Definition for a property.
 
@ ColorNoAlpha
Color with no alpha channel.
 
The class is used as a container of context for various read/write operations on other objects.
 
QMap< int, QgsPropertyDefinition > QgsPropertiesDefinition
Definition of available properties.