AOO410/main/drawinglayer/inc/drawinglayer/primitive3d/sdrsphereprimitive3d.hxx

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#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE3D_SDRSPHEREPRIMITIVE3D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE3D_SDRSPHEREPRIMITIVE3D_HXX

#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/primitive3d/sdrprimitive3d.hxx>

//////////////////////////////////////////////////////////////////////////////

namespace drawinglayer
{
	namespace primitive3d
	{
        /** SdrSpherePrimitive3D class

            This 3D primitive expands the SdrPrimitive3D to a 3D sphere definition.
            The sphere is implicitely in unit coordinates and the given transformation 
            defines it's geometry in space.
         */
		class DRAWINGLAYER_DLLPUBLIC SdrSpherePrimitive3D : public SdrPrimitive3D
		{
		private:
            /// additional geometry definitions
			sal_uInt32									mnHorizontalSegments;
			sal_uInt32									mnVerticalSegments;

		protected:
			/// local decomposition.
			virtual Primitive3DSequence create3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const;

		public:
            /// constructor
			SdrSpherePrimitive3D(
				const basegfx::B3DHomMatrix& rTransform, 
				const basegfx::B2DVector& rTextureSize,
				const attribute::SdrLineFillShadowAttribute3D& rSdrLFSAttribute, 
				const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute, 
				sal_uInt32 nHorizontalSegments, 
				sal_uInt32 nVerticalSegments);

			/// data read access
			sal_uInt32 getHorizontalSegments() const { return mnHorizontalSegments; }
			sal_uInt32 getVerticalSegments() const { return mnVerticalSegments; }

			/// compare operator
			virtual bool operator==(const BasePrimitive3D& rPrimitive) const;

			/// get range
			virtual basegfx::B3DRange getB3DRange(const geometry::ViewInformation3D& rViewInformation) const;

			/// provide unique ID
			DeclPrimitrive3DIDBlock()
		};
	} // end of namespace primitive3d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////

#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE3D_SDRSPHEREPRIMITIVE3D_HXX

//////////////////////////////////////////////////////////////////////////////
// eof