diff options
Diffstat (limited to 'drawinglayer/inc/drawinglayer/primitive3d/sdrextrudeprimitive3d.hxx')
| -rw-r--r-- | drawinglayer/inc/drawinglayer/primitive3d/sdrextrudeprimitive3d.hxx | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/drawinglayer/inc/drawinglayer/primitive3d/sdrextrudeprimitive3d.hxx b/drawinglayer/inc/drawinglayer/primitive3d/sdrextrudeprimitive3d.hxx index a5975b050797..a810e0f5ec8e 100644 --- a/drawinglayer/inc/drawinglayer/primitive3d/sdrextrudeprimitive3d.hxx +++ b/drawinglayer/inc/drawinglayer/primitive3d/sdrextrudeprimitive3d.hxx @@ -45,23 +45,34 @@ namespace drawinglayer { namespace primitive3d { + /** SdrExtrudePrimitive3D class + + This 3D primitive expands the SdrPrimitive3D to a 3D extrude definition. + The given 2D PolyPolygon geometry is imagined as lying on the XY-plane in 3D + and gets extruded in Z-Direction by Depth. + + Various possibilities e.g. for creating diagonals (edge roudings in 3D) + and similar are given. + + The decomposition will create all necessary 3D planes for visualisation. + */ class SdrExtrudePrimitive3D : public SdrPrimitive3D { private: - // geometry helper for slices + /// geometry helper for slices basegfx::B2DPolyPolygon maCorrectedPolyPolygon; Slice3DVector maSlices; - // primitive data + /// primitive geometry data basegfx::B2DPolyPolygon maPolyPolygon; double mfDepth; double mfDiagonal; double mfBackScale; - // decomposition data when ReducedLineGeometry is used, see get3DDecomposition + /// decomposition data when ReducedLineGeometry is used, see get3DDecomposition geometry::ViewInformation3D* mpLastRLGViewInformation; - // bitfield + /// bitfield unsigned mbSmoothNormals : 1; // Plane self unsigned mbSmoothHorizontalNormals : 1; // always unsigned mbSmoothLids : 1; // Front/back @@ -69,17 +80,18 @@ namespace drawinglayer unsigned mbCloseFront : 1; unsigned mbCloseBack : 1; - // create slices + /// create slices void impCreateSlices(); - // get (evtl. create) slices + /// get (evtl. create) slices const Slice3DVector& getSlices() const; protected: - // local decomposition. + /// local decomposition. virtual Primitive3DSequence create3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const; public: + /// constructor SdrExtrudePrimitive3D( const basegfx::B3DHomMatrix& rTransform, const basegfx::B2DVector& rTextureSize, @@ -97,7 +109,7 @@ namespace drawinglayer bool bCloseBack); virtual ~SdrExtrudePrimitive3D(); - // data access + /// data read access const basegfx::B2DPolyPolygon& getPolyPolygon() const { return maPolyPolygon; } double getDepth() const { return mfDepth; } double getDiagonal() const { return mfDiagonal; } @@ -109,16 +121,16 @@ namespace drawinglayer bool getCloseFront() const { return mbCloseFront; } bool getCloseBack() const { return mbCloseBack; } - // compare operator + /// compare operator virtual bool operator==(const BasePrimitive3D& rPrimitive) const; - // get range + /// get range virtual basegfx::B3DRange getB3DRange(const geometry::ViewInformation3D& rViewInformation) const; - // Overloaded to allow for reduced line mode to decide if to buffer decomposition or not + /// Overloaded to allow for reduced line mode to decide if to buffer decomposition or not virtual Primitive3DSequence get3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const; - // provide unique ID + /// provide unique ID DeclPrimitrive3DIDBlock() }; } // end of namespace primitive3d |