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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkOpenGLPolyDataMapper.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00027 #ifndef vtkOpenGLPolyDataMapper_h
00028 #define vtkOpenGLPolyDataMapper_h
00029 
00030 #include "vtkRenderingOpenGLModule.h" // For export macro
00031 #include "vtkPolyDataMapper.h"
00032 
00033 #include "vtkOpenGL.h" // Needed for GLenum
00034 
00035 class vtkCellArray;
00036 class vtkPoints;
00037 class vtkProperty;
00038 class vtkRenderWindow;
00039 class vtkOpenGLRenderer;
00040 class vtkOpenGLTexture;
00041 #if !defined(VTK_LEGACY_REMOVE)
00042 class VTKRENDERINGOPENGL_EXPORT vtkOpenGLPolyDataMapper : public vtkPolyDataMapper
00043 {
00044 public:
00045   static vtkOpenGLPolyDataMapper *New();
00046   vtkTypeMacro(vtkOpenGLPolyDataMapper,vtkPolyDataMapper);
00047   virtual void PrintSelf(ostream& os, vtkIndent indent);
00048 
00050   virtual void RenderPiece(vtkRenderer *ren, vtkActor *a);
00051 
00055   void ReleaseGraphicsResources(vtkWindow *);
00056 
00058   virtual int Draw(vtkRenderer *ren, vtkActor *a);
00059 
00060 protected:
00061   vtkOpenGLPolyDataMapper();
00062   ~vtkOpenGLPolyDataMapper();
00063 
00064   void DrawPoints(int idx,
00065                   vtkPoints *p,
00066                   vtkDataArray *n,
00067                   vtkUnsignedCharArray *c,
00068                   vtkDataArray *t,
00069                   vtkIdType &cellNum,
00070                   int &noAbort,
00071                   vtkCellArray *ca,
00072                   vtkRenderer *ren);
00073 
00074   void DrawLines(int idx,
00075                  vtkPoints *p,
00076                  vtkDataArray *n,
00077                  vtkUnsignedCharArray *c,
00078                  vtkDataArray *t,
00079                  vtkIdType &cellNum,
00080                  int &noAbort,
00081                  vtkCellArray *ca,
00082                  vtkRenderer *ren);
00083 
00084   void DrawPolygons(int idx,
00085                     vtkPoints *p,
00086                     vtkDataArray *n,
00087                     vtkUnsignedCharArray *c,
00088                     vtkDataArray *t,
00089                     vtkIdType &cellNum,
00090                     int &noAbort,
00091                     GLenum rep,
00092                     vtkCellArray *ca,
00093                     vtkRenderer *ren);
00094 
00095   void DrawTStrips(int idx,
00096                    vtkPoints *p,
00097                    vtkDataArray *n,
00098                    vtkUnsignedCharArray *c,
00099                    vtkDataArray *t,
00100                    vtkIdType &cellNum,
00101                    int &noAbort,
00102                    GLenum rep,
00103                    vtkCellArray *ca,
00104                    vtkRenderer *ren);
00105 
00106   vtkIdType TotalCells;
00107   int ListId;
00108   vtkOpenGLTexture* InternalColorTexture;
00109 
00110 private:
00111   vtkOpenGLPolyDataMapper(const vtkOpenGLPolyDataMapper&);  // Not implemented.
00112   void operator=(const vtkOpenGLPolyDataMapper&);  // Not implemented.
00113 };
00114 #endif // VTK_LEGACY_REMOVE
00115 #endif