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Rendering/vtkPolyDataMapper2D.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPolyDataMapper2D.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00054 #ifndef __vtkPolyDataMapper2D_h
00055 #define __vtkPolyDataMapper2D_h
00056 
00057 
00058 #include "vtkMapper2D.h"
00059 
00060 class vtkCoordinate;
00061 class vtkPolyData;
00062 class vtkScalarsToColors;
00063 class vtkUnsignedCharArray;
00064 
00065 class VTK_RENDERING_EXPORT vtkPolyDataMapper2D : public vtkMapper2D
00066 {
00067 public:
00068   vtkTypeRevisionMacro(vtkPolyDataMapper2D,vtkMapper2D);
00069   static vtkPolyDataMapper2D *New();
00070   void PrintSelf(ostream& os, vtkIndent indent);
00071   
00073 
00074   virtual void SetInput(vtkPolyData*);
00075   vtkGetObjectMacro(Input, vtkPolyData);
00077 
00079 
00080   void SetLookupTable(vtkScalarsToColors *lut);
00081   vtkScalarsToColors *GetLookupTable();
00083 
00086   virtual void CreateDefaultLookupTable();
00087 
00089 
00091   vtkSetMacro(ScalarVisibility,int);
00092   vtkGetMacro(ScalarVisibility,int);
00093   vtkBooleanMacro(ScalarVisibility,int);
00095 
00097 
00104   vtkSetMacro(ColorMode,int);
00105   vtkGetMacro(ColorMode,int);
00106   void SetColorModeToDefault();
00107   void SetColorModeToMapScalars();
00109 
00111   const char *GetColorModeAsString();
00112 
00114 
00120   vtkSetMacro(UseLookupTableScalarRange,int);
00121   vtkGetMacro(UseLookupTableScalarRange,int);
00122   vtkBooleanMacro(UseLookupTableScalarRange,int);
00124 
00126 
00129   vtkSetVector2Macro(ScalarRange,float);
00130   vtkGetVectorMacro(ScalarRange,float,2);
00132 
00134 
00144   vtkSetMacro(ScalarMode,int);
00145   vtkGetMacro(ScalarMode,int);
00146   void SetScalarModeToDefault() {
00147     this->SetScalarMode(VTK_SCALAR_MODE_DEFAULT);};
00148   void SetScalarModeToUsePointData() {
00149     this->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_DATA);};
00150   void SetScalarModeToUseCellData() {
00151     this->SetScalarMode(VTK_SCALAR_MODE_USE_CELL_DATA);};
00152   void SetScalarModeToUsePointFieldData() {
00153     this->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_FIELD_DATA);};
00154   void SetScalarModeToUseCellFieldData() {
00155     this->SetScalarMode(VTK_SCALAR_MODE_USE_CELL_FIELD_DATA);};
00157   
00159 
00160   void ColorByArrayComponent(int arrayNum, int component);
00161   void ColorByArrayComponent(char* arrayName, int component);
00163   
00165 
00166   char* GetArrayName() { return this->ArrayName; }
00167   int GetArrayId() { return this->ArrayId; }
00168   int GetArrayAccessMode() { return this->ArrayAccessMode; }
00169   int GetArrayComponent() { return this->ArrayComponent; }
00171 
00174   virtual unsigned long GetMTime();
00175 
00177 
00181   virtual void SetTransformCoordinate(vtkCoordinate*);
00182   vtkGetObjectMacro(TransformCoordinate, vtkCoordinate);
00184 
00190   vtkUnsignedCharArray *MapScalars(float alpha);
00191   
00193   void ShallowCopy(vtkAbstractMapper *m);
00194 
00195 protected:
00196   vtkPolyDataMapper2D();
00197   ~vtkPolyDataMapper2D();
00198 
00199   vtkPolyData* Input;
00200 
00201   vtkUnsignedCharArray *Colors;
00202 
00203   vtkScalarsToColors *LookupTable;
00204   int ScalarVisibility;
00205   vtkTimeStamp BuildTime;
00206   float ScalarRange[2];
00207   int UseLookupTableScalarRange;
00208   int ColorMode;
00209   int ScalarMode;
00210   
00211   vtkCoordinate *TransformCoordinate;
00212 
00213   // for coloring by a component of a field data array
00214   int ArrayId;
00215   char ArrayName[256];
00216   int ArrayComponent;
00217   int ArrayAccessMode;
00218 private:
00219   vtkPolyDataMapper2D(const vtkPolyDataMapper2D&);  // Not implemented.
00220   void operator=(const vtkPolyDataMapper2D&);  // Not implemented.
00221 };
00222 
00223 
00224 #endif
00225