VTK
vtkIdentColoredPainter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkIdentColoredPainter.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 =========================================================================*/
15 
45 #ifndef __vtkIdentColoredPainter_h
46 #define __vtkIdentColoredPainter_h
47 
48 #include "vtkPolyDataPainter.h"
49 
50 class vtkCellArray;
51 class vtkIdTypeArray;
52 class vtkProp;
53 
55 {
56 public:
58  virtual void PrintSelf(ostream &os, vtkIndent indent);
59  static vtkIdentColoredPainter *New();
60 
62  void ResetCurrentId();
63 
65  void ColorByConstant(unsigned int constant);
66 
70  void ColorByIncreasingIdent(unsigned int plane);
71 
73  void ColorByActorId(vtkProp *ActorId);
74 
76  void ColorByVertex();
77 
79  void MakeActorLookupTable(vtkProp **Props, vtkIdTypeArray *IdsForProps);
80 
82  vtkProp* GetActorFromId(vtkIdType id);
83 
84 protected:
87 
88  virtual void RenderInternal(vtkRenderer* renderer, vtkActor* actor,
89  unsigned long typeflags,bool forceCompileOnly);
90 
91  void DrawCells(int mode, vtkCellArray *connectivity,
92  vtkIdType startCellId, vtkRenderer *renderer);
93 
95 
96 //BTX
97  enum {COLORBYIDENT=0, COLORBYCONST, COLORBYVERTEX};
98 //ETX
99  int ColorMode;
100 
101  //three 24 bit-fields of the 72 bit increment counter.
102  unsigned int Plane;
103  unsigned int CurrentIdPlane0;
104  unsigned int CurrentIdPlane1;
105  unsigned int CurrentIdPlane2;
106 
107  void IncrementCurrentId();
108  void GetCurrentColor(unsigned char *RGB);
109 
112 
113 private:
114  vtkIdentColoredPainter(const vtkIdentColoredPainter&); // Not implemented.
115  void operator=(const vtkIdentColoredPainter&); // Not implemented.
116 };
117 
118 #endif //__vtkIdentColoredPainter_h