dox / Rendering
vtkPolyDataMapper2D.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPolyDataMapper2D.h,v $
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 =========================================================================*/
00050 #ifndef __vtkPolyDataMapper2D_h
00051 #define __vtkPolyDataMapper2D_h
00052 
00053 
00054 #include "vtkMapper2D.h"
00055 
00056 class vtkCoordinate;
00057 class vtkPolyData;
00058 class vtkScalarsToColors;
00059 class vtkUnsignedCharArray;
00060 
00061 class VTK_RENDERING_EXPORT vtkPolyDataMapper2D : public vtkMapper2D
00062 {
00063 public:
00064   vtkTypeRevisionMacro(vtkPolyDataMapper2D,vtkMapper2D);
00065   static vtkPolyDataMapper2D *New();
00066   void PrintSelf(ostream& os, vtkIndent indent);
00067   
00069 
00070   virtual void SetInput(vtkPolyData*);
00071   vtkGetObjectMacro(Input, vtkPolyData);
00073 
00075 
00076   void SetLookupTable(vtkScalarsToColors *lut);
00077   vtkScalarsToColors *GetLookupTable();
00079 
00082   virtual void CreateDefaultLookupTable();
00083 
00085 
00087   vtkSetMacro(ScalarVisibility,int);
00088   vtkGetMacro(ScalarVisibility,int);
00089   vtkBooleanMacro(ScalarVisibility,int);
00091 
00093 
00100   vtkSetMacro(ColorMode,int);
00101   vtkGetMacro(ColorMode,int);
00102   void SetColorModeToDefault();
00103   void SetColorModeToMapScalars();
00105 
00107   const char *GetColorModeAsString();
00108 
00110 
00116   vtkSetMacro(UseLookupTableScalarRange,int);
00117   vtkGetMacro(UseLookupTableScalarRange,int);
00118   vtkBooleanMacro(UseLookupTableScalarRange,int);
00120 
00122 
00125   vtkSetVector2Macro(ScalarRange,double);
00126   vtkGetVectorMacro(ScalarRange,double,2);
00128 
00130 
00140   vtkSetMacro(ScalarMode,int);
00141   vtkGetMacro(ScalarMode,int);
00142   void SetScalarModeToDefault() {
00143     this->SetScalarMode(VTK_SCALAR_MODE_DEFAULT);};
00144   void SetScalarModeToUsePointData() {
00145     this->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_DATA);};
00146   void SetScalarModeToUseCellData() {
00147     this->SetScalarMode(VTK_SCALAR_MODE_USE_CELL_DATA);};
00148   void SetScalarModeToUsePointFieldData() {
00149     this->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_FIELD_DATA);};
00150   void SetScalarModeToUseCellFieldData() {
00151     this->SetScalarMode(VTK_SCALAR_MODE_USE_CELL_FIELD_DATA);};
00153   
00155 
00156   void ColorByArrayComponent(int arrayNum, int component);
00157   void ColorByArrayComponent(char* arrayName, int component);
00159   
00161 
00162   char* GetArrayName() { return this->ArrayName; }
00163   int GetArrayId() { return this->ArrayId; }
00164   int GetArrayAccessMode() { return this->ArrayAccessMode; }
00165   int GetArrayComponent() { return this->ArrayComponent; }
00167 
00170   virtual unsigned long GetMTime();
00171 
00173 
00177   virtual void SetTransformCoordinate(vtkCoordinate*);
00178   vtkGetObjectMacro(TransformCoordinate, vtkCoordinate);
00180 
00186   vtkUnsignedCharArray *MapScalars(double alpha);
00187   
00189   void ShallowCopy(vtkAbstractMapper *m);
00190 
00191 protected:
00192   vtkPolyDataMapper2D();
00193   ~vtkPolyDataMapper2D();
00194 
00195   vtkPolyData* Input;
00196 
00197   vtkUnsignedCharArray *Colors;
00198 
00199   vtkScalarsToColors *LookupTable;
00200   int ScalarVisibility;
00201   vtkTimeStamp BuildTime;
00202   double ScalarRange[2];
00203   int UseLookupTableScalarRange;
00204   int ColorMode;
00205   int ScalarMode;
00206   
00207   vtkCoordinate *TransformCoordinate;
00208 
00209   // for coloring by a component of a field data array
00210   int ArrayId;
00211   char ArrayName[256];
00212   int ArrayComponent;
00213   int ArrayAccessMode;
00214 private:
00215   vtkPolyDataMapper2D(const vtkPolyDataMapper2D&);  // Not implemented.
00216   void operator=(const vtkPolyDataMapper2D&);  // Not implemented.
00217 };
00218 
00219 
00220 #endif
00221