QGIS API Documentation 3.41.0-Master (fda2aa46e9a)
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Tiled scene layer specific subclass of QgsMapLayerElevationProperties. More...
#include <qgstiledscenelayerelevationproperties.h>
Public Member Functions | |
QgsTiledSceneLayerElevationProperties (QObject *parent) | |
Constructor for QgsTiledSceneLayerElevationProperties, with the specified parent object. | |
QgsDoubleRange | calculateZRange (QgsMapLayer *layer) const override |
Attempts to calculate the overall elevation or z range for the specified layer, using the settings defined by this elevation properties object. | |
QgsTiledSceneLayerElevationProperties * | clone () const override |
Creates a clone of the properties. | |
bool | hasElevation () const override |
Returns true if the layer has an elevation or z component. | |
QString | htmlSummary () const override |
Returns a HTML formatted summary of the properties. | |
bool | readXml (const QDomElement &element, const QgsReadWriteContext &context) override |
Reads the elevation properties from a DOM element previously written by writeXml(). | |
QList< double > | significantZValues (QgsMapLayer *layer) const override |
Returns a list of significant elevation/z-values for the specified layer, using the settings defined by this elevation properties object. | |
QDomElement | writeXml (QDomElement &element, QDomDocument &doc, const QgsReadWriteContext &context) override |
Writes the properties to a DOM element, to be used later with readXml(). | |
Public Member Functions inherited from QgsMapLayerElevationProperties | |
QgsMapLayerElevationProperties (QObject *parent) | |
Constructor for QgsMapLayerElevationProperties, with the specified parent object. | |
QgsPropertyCollection & | dataDefinedProperties () |
Returns a reference to the object's property collection, used for data defined overrides. | |
const QgsPropertyCollection & | dataDefinedProperties () const |
Returns a reference to the object's property collection, used for data defined overrides. | |
virtual QgsMapLayerElevationProperties::Flags | flags () const |
Returns flags associated to the elevation properties. | |
virtual bool | isVisibleInZRange (const QgsDoubleRange &range, QgsMapLayer *layer=nullptr) const |
Returns true if the layer should be visible and rendered for the specified z range. | |
void | setDataDefinedProperties (const QgsPropertyCollection &collection) |
Sets the object's property collection, used for data defined overrides. | |
virtual void | setDefaultsFromLayer (QgsMapLayer *layer) |
Sets default properties based on sensible choices for the given map layer. | |
void | setZOffset (double offset) |
Sets the z offset, which is a fixed offset amount which will be added to z values from the layer. | |
void | setZScale (double scale) |
Sets the z scale, which is a scaling factor which will be applied to z values from the layer. | |
virtual bool | showByDefaultInElevationProfilePlots () const |
Returns true if the layer should be visible by default in newly created elevation profile plots. | |
double | zOffset () const |
Returns the z offset, which is a fixed offset amount which should be added to z values from the layer. | |
double | zScale () const |
Returns the z scale, which is a scaling factor which should be applied to z values from the layer. | |
Additional Inherited Members | |
Public Types inherited from QgsMapLayerElevationProperties | |
enum | Flag { FlagDontInvalidateCachedRendersWhenRangeChanges = 1 } |
Flags attached to the elevation property. More... | |
typedef QFlags< Flag > | Flags |
enum class | Property : int { ZOffset , ExtrusionHeight , RasterPerBandLowerElevation , RasterPerBandUpperElevation } |
Data definable properties. More... | |
Signals inherited from QgsMapLayerElevationProperties | |
void | changed () |
Emitted when any of the elevation properties have changed. | |
void | profileGenerationPropertyChanged () |
Emitted when any of the elevation properties which relate solely to generation of elevation profiles have changed. | |
void | profileRenderingPropertyChanged () |
Emitted when any of the elevation properties which relate solely to presentation of elevation results have changed. | |
void | zOffsetChanged () |
Emitted when the z offset changes. | |
void | zScaleChanged () |
Emitted when the z scale changes. | |
Static Public Member Functions inherited from QgsMapLayerElevationProperties | |
static QgsPropertiesDefinition | propertyDefinitions () |
Returns the definitions for data defined properties available for use in elevation properties. | |
Protected Member Functions inherited from QgsMapLayerElevationProperties | |
void | copyCommonProperties (const QgsMapLayerElevationProperties *other) |
Copies common properties from another object. | |
void | readCommonProperties (const QDomElement &element, const QgsReadWriteContext &context) |
Reads common class properties from a DOM element previously written by writeXml(). | |
void | writeCommonProperties (QDomElement &element, QDomDocument &doc, const QgsReadWriteContext &context) |
Writes common class properties to a DOM element, to be used later with readXml(). | |
Protected Attributes inherited from QgsMapLayerElevationProperties | |
QgsPropertyCollection | mDataDefinedProperties |
Property collection for data defined elevation settings. | |
double | mZOffset = 0.0 |
Z offset. | |
double | mZScale = 1.0 |
Z scale. | |
Static Protected Attributes inherited from QgsMapLayerElevationProperties | |
static QgsPropertiesDefinition | sPropertyDefinitions |
Property definitions. | |
Tiled scene layer specific subclass of QgsMapLayerElevationProperties.
Definition at line 33 of file qgstiledscenelayerelevationproperties.h.
QgsTiledSceneLayerElevationProperties::QgsTiledSceneLayerElevationProperties | ( | QObject * | parent | ) |
Constructor for QgsTiledSceneLayerElevationProperties, with the specified parent object.
Definition at line 22 of file qgstiledscenelayerelevationproperties.cpp.
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overridevirtual |
Attempts to calculate the overall elevation or z range for the specified layer, using the settings defined by this elevation properties object.
May return an infinite range if the extent could not be calculated.
Reimplemented from QgsMapLayerElevationProperties.
Definition at line 65 of file qgstiledscenelayerelevationproperties.cpp.
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overridevirtual |
Creates a clone of the properties.
Implements QgsMapLayerElevationProperties.
Definition at line 49 of file qgstiledscenelayerelevationproperties.cpp.
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overridevirtual |
Returns true
if the layer has an elevation or z component.
Reimplemented from QgsMapLayerElevationProperties.
Definition at line 27 of file qgstiledscenelayerelevationproperties.cpp.
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overridevirtual |
Returns a HTML formatted summary of the properties.
Reimplemented from QgsMapLayerElevationProperties.
Definition at line 57 of file qgstiledscenelayerelevationproperties.cpp.
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overridevirtual |
Reads the elevation properties from a DOM element previously written by writeXml().
Implements QgsMapLayerElevationProperties.
Definition at line 41 of file qgstiledscenelayerelevationproperties.cpp.
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overridevirtual |
Returns a list of significant elevation/z-values for the specified layer, using the settings defined by this elevation properties object.
These values will be highlighted in elevation related widgets for the layer.
Reimplemented from QgsMapLayerElevationProperties.
Definition at line 82 of file qgstiledscenelayerelevationproperties.cpp.
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overridevirtual |
Writes the properties to a DOM element, to be used later with readXml().
Implements QgsMapLayerElevationProperties.
Definition at line 32 of file qgstiledscenelayerelevationproperties.cpp.