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qgsabstract3dsymbol.h
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qgsabstract3dsymbol.h
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#ifndef QGSABSTRACT3DSYMBOL_H
#define QGSABSTRACT3DSYMBOL_H
#include "qgis_3d.h"
class QDomElement;
class QString;
class QgsReadWriteContext;
/**
* \ingroup 3d
* Abstract base class for 3D symbols that are used by VectorLayer3DRenderer objects.
*
* 3D symbol objects define appearance of GIS data.
*
* \since QGIS 3.0
*/
class _3D_EXPORT QgsAbstract3DSymbol
{
public:
virtual ~QgsAbstract3DSymbol() {}
//! Returns identifier of symbol type. Each 3D symbol implementation should return a different type.
virtual QString type() const = 0;
//! Returns a new instance of the symbol with the same settings
virtual QgsAbstract3DSymbol *clone() const = 0;
//! Writes symbol configuration to the given DOM element
virtual void writeXml( QDomElement &elem, const QgsReadWriteContext &context ) const = 0;
//! Reads symbol configuration from the given DOM element
virtual void readXml( const QDomElement &elem, const QgsReadWriteContext &context ) = 0;
};
#endif // QGSABSTRACT3DSYMBOL_H