diff options
Diffstat (limited to 'drawinglayer/inc/drawinglayer/primitive3d/polygontubeprimitive3d.hxx')
| -rw-r--r-- | drawinglayer/inc/drawinglayer/primitive3d/polygontubeprimitive3d.hxx | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drawinglayer/inc/drawinglayer/primitive3d/polygontubeprimitive3d.hxx b/drawinglayer/inc/drawinglayer/primitive3d/polygontubeprimitive3d.hxx index ed006a8cc0..5d4b581a13 100644 --- a/drawinglayer/inc/drawinglayer/primitive3d/polygontubeprimitive3d.hxx +++ b/drawinglayer/inc/drawinglayer/primitive3d/polygontubeprimitive3d.hxx @@ -52,19 +52,38 @@ namespace drawinglayer { namespace primitive3d { + /** PolygonStrokePrimitive3D class + + This 3D primitive extends a 3D hairline to a 3D tube which is + e.g. used for fat lines in 3D. It's decomposition will create all + 3D objects needed for the line tubes and the edge roundings + in full 3D. + */ class PolygonTubePrimitive3D : public PolygonHairlinePrimitive3D { private: + /// hold the last decompositon since it's expensive + Primitive3DSequence maLast3DDecomposition; + + /// visualisation parameters double mfRadius; double mfDegreeStepWidth; double mfMiterMinimumAngle; basegfx::B2DLineJoin maLineJoin; protected: - // local decomposition. - virtual Primitive3DSequence createLocalDecomposition(const geometry::ViewInformation3D& rViewInformation) const; + /** access methods to maLast3DDecomposition. The usage of this methods may allow + later thread-safe stuff to be added if needed. Only to be used by getDecomposition() + implementations for buffering the last decomposition. + */ + const Primitive3DSequence& getLast3DDecomposition() const { return maLast3DDecomposition; } + void setLast3DDecomposition(const Primitive3DSequence& rNew) { maLast3DDecomposition = rNew; } + + /// local decomposition. + Primitive3DSequence impCreate3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const; public: + /// constructor PolygonTubePrimitive3D( const basegfx::B3DPolygon& rPolygon, const basegfx::BColor& rBColor, @@ -72,16 +91,21 @@ namespace drawinglayer double fDegreeStepWidth = 10.0 * F_PI180, double fMiterMinimumAngle = 15.0 * F_PI180); - // get data + /// data read access double getRadius() const { return mfRadius; } double getDegreeStepWidth() const { return mfDegreeStepWidth; } double getMiterMinimumAngle() const { return mfMiterMinimumAngle; } basegfx::B2DLineJoin getLineJoin() const { return maLineJoin; } - // compare operator + /// compare operator virtual bool operator==(const BasePrimitive3D& rPrimitive) const; - // provide unique ID + /** local decomposition. Use own buffering since we are not derived from + BufferedDecompositionPrimitive3D + */ + virtual Primitive3DSequence get3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const; + + /// provide unique ID DeclPrimitrive3DIDBlock() }; } // end of namespace primitive3d |