QgsRange which stores a range of double values.
QgsMapLayerElevationProperties(QObject *parent)
Constructor for QgsMapLayerElevationProperties, with the specified parent object.
virtual QgsDoubleRange calculateZRange(QgsMapLayer *layer) const
Attempts to calculate the overall elevation or z range for the specified layer, using the settings de...
virtual bool hasElevation() const
Returns true if the layer has an elevation or z component.
virtual bool isVisibleInZRange(const QgsDoubleRange &range) const
Returns true if the layer should be visible and rendered for the specified z range.
Base class for all map layer types.