1 files changed, 17 insertions, 7 deletions

diff --git a/drawinglayer/inc/drawinglayer/primitive3d/sdrprimitive3d.hxx b/drawinglayer/inc/drawinglayer/primitive3d/sdrprimitive3d.hxx
index 18d932d2c5..6b36a4e6c6 100644
--- a/drawinglayer/inc/drawinglayer/primitive3d/sdrprimitive3d.hxx
+++ b/drawinglayer/inc/drawinglayer/primitive3d/sdrprimitive3d.hxx
@@ -47,39 +47,49 @@
 
 namespace drawinglayer
 {
+    /** SdrPrimitive3D class
+    
+        Base class for the more complicated geometric primitives, so
+        derive from buffered primitive to allow overloading of
+        create3DDecomposition there.
+     */
     namespace primitive3d
     {
-        class SdrPrimitive3D : public BasePrimitive3D
+        class SdrPrimitive3D : public BufferedDecompositionPrimitive3D
         {
         private:
+            /// object surface attributes
             basegfx::B3DHomMatrix						maTransform;
             basegfx::B2DVector							maTextureSize;
             attribute::SdrLineFillShadowAttribute		maSdrLFSAttribute;
             attribute::Sdr3DObjectAttribute				maSdr3DObjectAttribute;
 
         protected:
-            // Standard implementation for primitive3D which
-            // will use maTransform as range and expand by evtl. line width / 2
+            /** Standard implementation for primitive3D which
+                will use maTransform as range and expand by evtl. line width / 2
+             */
             basegfx::B3DRange getStandard3DRange() const;
 
-            // implementation for primitive3D which
-            // will use given Slice3Ds and expand by evtl. line width / 2
+            /** implementation for primitive3D which
+                will use given Slice3Ds and expand by evtl. line width / 2
+             */
             basegfx::B3DRange get3DRangeFromSlices(const Slice3DVector& rSlices) const;
 
         public:
+            /// constructor
             SdrPrimitive3D(
                 const basegfx::B3DHomMatrix& rTransform, 
                 const basegfx::B2DVector& rTextureSize,
                 const attribute::SdrLineFillShadowAttribute& rSdrLFSAttribute, 
                 const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute);
 
-            // data access
+            /// data read access
             const basegfx::B3DHomMatrix& getTransform() const { return maTransform; }
             const basegfx::B2DVector& getTextureSize() const { return maTextureSize; }
             const attribute::SdrLineFillShadowAttribute& getSdrLFSAttribute() const { return maSdrLFSAttribute; }
             const attribute::Sdr3DObjectAttribute getSdr3DObjectAttribute() const { return maSdr3DObjectAttribute; }
 
-            // compare operator
+            /// compare operator
             virtual bool operator==(const BasePrimitive3D& rPrimitive) const;
         };
     } // end of namespace primitive3d