removed virtual functions from RenderObject as this is unsupported

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@19666 383ad7c9-94d9-4d36-a494-682f7c89f535

ACG/GL/IRenderer.cc

@@ -110,6 +110,9 @@ void IRenderer::addRenderObject(ACG::RenderObject* _renderObject)
     {
       // commonly encountered rendering errors
 
+      if (!_renderObject->numIndices)
+        std::cout << "warning: numIndices is 0 in renderobject: " << _renderObject->debugName << std::endl;
+
       //  Why is my object invisible/black?
       if (!_renderObject->depthWrite && 
         !_renderObject->colorWriteMask[0] && !_renderObject->colorWriteMask[1] &&
@@ -799,11 +802,6 @@ void IRenderer::drawObject(ACG::RenderObject* _obj)
         ((const char*)_obj->sysmemIndexBuffer) + _obj->indexOffset * indexSize);
     }
   }
-  else
-  {
-    // user defined draw-call
-    _obj->executeImmediateMode();
-  }
 }
 
 void IRenderer::renderObject(ACG::RenderObject* _obj, 

ACG/GL/RenderObject.cc

@@ -201,11 +201,6 @@ RenderObject::~RenderObject() {
   uniformPool_.clear();
 }
 
-void RenderObject::executeImmediateMode()
-{
-  // implemented by deriving class
-}
-
 QString RenderObject::toString() const
 {
   // several mappings: (int)GLEnum -> string

ACG/GL/RenderObject.hh

@@ -105,7 +105,7 @@ struct ACGDLLEXPORT RenderObject
    */
   RenderObject();
 
-  virtual ~RenderObject();
+  ~RenderObject();
 
 
   /** \brief Priority to allow sorting of objects
@@ -403,15 +403,6 @@ public:
 
 
 
-
-
-  /** \brief Whenever the need for glBegin() glEnd() immediate mode arises,
-       this can be implemented by a deriving class of RenderObject.
-       Also it gets called only if numIndices is set to 0.
-       glBegin and glEnd have to be called in here.
-  */
-  virtual void executeImmediateMode();
-
   /** Returns a text representation of the RenderObject for debugging purposes.
   */
   QString toString() const;