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vtkCompositePolyDataMapper2.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkCompositePolyDataMapper2.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
28 #ifndef vtkCompositePolyDataMapper2_h
29 #define vtkCompositePolyDataMapper2_h
30 
31 #include "vtkRenderingOpenGL2Module.h" // For export macro
33 
34 class vtkCompositePolyDataMapper2Internal;
35 
36 class VTKRENDERINGOPENGL2_EXPORT vtkCompositePolyDataMapper2 : public vtkGenericCompositePolyDataMapper2
37 {
38 public:
41  void PrintSelf(ostream& os, vtkIndent indent);
42 
44  virtual void Render(vtkRenderer *ren, vtkActor *act);
45 
46  virtual void RenderPiece(vtkRenderer *ren, vtkActor *act);
47  virtual void RenderPieceDraw(vtkRenderer *ren, vtkActor *act);
48  virtual void RenderEdges(vtkRenderer *ren, vtkActor *act);
49 
50 protected:
53 
55 
56  virtual void BuildBufferObjects(vtkRenderer *ren, vtkActor *act);
57  virtual void AppendOneBufferObject(vtkRenderer *ren,
58  vtkActor *act, vtkPolyData *pd, unsigned int flat_index);
60 
61  std::vector<unsigned int> VertexOffsets;
62  std::vector<unsigned int> IndexOffsets;
63  std::vector<unsigned int> IndexArray;
64  std::vector<unsigned int> EdgeIndexArray;
65  std::vector<unsigned int> EdgeIndexOffsets;
66  unsigned int MaximumFlatIndex;
67 
69  {
70  public:
71  unsigned int StartVertex;
72  unsigned int StartIndex;
73  unsigned int StartEdgeIndex;
74  unsigned int EndVertex;
75  unsigned int EndIndex;
76  unsigned int EndEdgeIndex;
77  double Opacity;
78  bool Visibility;
80  unsigned int PickId;
81  };
82 
83  std::vector<RenderValue> RenderValues;
85 
86  bool UseGeneric; // use the generic render
88 
89  // free up memory
90  void FreeStructures();
91 
92  void BuildRenderValues(vtkRenderer *renderer,
93  vtkActor *actor,
94  vtkDataObject *dobj,
95  unsigned int &flat_index,
96  unsigned int &lastVertex,
97  unsigned int &lastIndex,
98  unsigned int &lastEdgeIndex);
99 
100 private:
102  const vtkCompositePolyDataMapper2&); // Not implemented.
103  void operator=(const vtkCompositePolyDataMapper2&); // Not implemented.
104 };
105 
106 #endif
virtual void RenderPieceDraw(vtkRenderer *ren, vtkActor *act)
std::vector< unsigned int > VertexOffsets
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:50
virtual void RenderEdges(vtkRenderer *ren, vtkActor *act)
std::vector< unsigned int > IndexOffsets
mapper for composite dataset consisting of polygonal data.
mapper for composite dataset consisting of polygonal data.
record modification and/or execution time
Definition: vtkTimeStamp.h:34
abstract specification for renderers
Definition: vtkRenderer.h:63
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:83
std::vector< RenderValue > RenderValues
std::vector< unsigned int > EdgeIndexArray
#define vtkTypeMacro(thisClass, superclass)
Definition: vtkSetGet.h:632
std::vector< unsigned int > EdgeIndexOffsets
a simple class to control print indentation
Definition: vtkIndent.h:38
std::vector< unsigned int > IndexArray
void PrintSelf(ostream &os, vtkIndent indent)
virtual void RenderPiece(vtkRenderer *ren, vtkActor *a)
virtual void BuildBufferObjects(vtkRenderer *ren, vtkActor *act)
virtual void Render(vtkRenderer *ren, vtkActor *act)
general representation of visualization data
Definition: vtkDataObject.h:64
static vtkGenericCompositePolyDataMapper2 * New()