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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 =========================================================================*/
00042 #ifndef __vtkPolyDataMapper2D_h
00043 #define __vtkPolyDataMapper2D_h
00044 
00045 
00046 #include "vtkMapper2D.h"
00047 
00048 class vtkCoordinate;
00049 class vtkPolyData;
00050 class vtkScalarsToColors;
00051 class vtkUnsignedCharArray;
00052 
00053 class VTK_RENDERING_EXPORT vtkPolyDataMapper2D : public vtkMapper2D
00054 {
00055 public:
00056   vtkTypeRevisionMacro(vtkPolyDataMapper2D,vtkMapper2D);
00057   static vtkPolyDataMapper2D *New();
00058   void PrintSelf(ostream& os, vtkIndent indent);
00059   
00061 
00062   virtual void SetInput(vtkPolyData*);
00063   vtkGetObjectMacro(Input, vtkPolyData);
00065 
00067 
00068   void SetLookupTable(vtkScalarsToColors *lut);
00069   vtkScalarsToColors *GetLookupTable();
00071 
00074   virtual void CreateDefaultLookupTable();
00075 
00077 
00079   vtkSetMacro(ScalarVisibility,int);
00080   vtkGetMacro(ScalarVisibility,int);
00081   vtkBooleanMacro(ScalarVisibility,int);
00083 
00085 
00092   vtkSetMacro(ColorMode,int);
00093   vtkGetMacro(ColorMode,int);
00094   void SetColorModeToDefault();
00095   void SetColorModeToMapScalars();
00097 
00099   const char *GetColorModeAsString();
00100 
00102 
00108   vtkSetMacro(UseLookupTableScalarRange,int);
00109   vtkGetMacro(UseLookupTableScalarRange,int);
00110   vtkBooleanMacro(UseLookupTableScalarRange,int);
00112 
00114 
00117   vtkSetVector2Macro(ScalarRange,float);
00118   vtkGetVectorMacro(ScalarRange,float,2);
00120 
00122 
00132   vtkSetMacro(ScalarMode,int);
00133   vtkGetMacro(ScalarMode,int);
00134   void SetScalarModeToDefault() {
00135     this->SetScalarMode(VTK_SCALAR_MODE_DEFAULT);};
00136   void SetScalarModeToUsePointData() {
00137     this->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_DATA);};
00138   void SetScalarModeToUseCellData() {
00139     this->SetScalarMode(VTK_SCALAR_MODE_USE_CELL_DATA);};
00140   void SetScalarModeToUsePointFieldData() {
00141     this->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_FIELD_DATA);};
00142   void SetScalarModeToUseCellFieldData() {
00143     this->SetScalarMode(VTK_SCALAR_MODE_USE_CELL_FIELD_DATA);};
00145   
00147 
00148   void ColorByArrayComponent(int arrayNum, int component);
00149   void ColorByArrayComponent(char* arrayName, int component);
00151   
00153 
00154   char* GetArrayName() { return this->ArrayName; }
00155   int GetArrayId() { return this->ArrayId; }
00156   int GetArrayAccessMode() { return this->ArrayAccessMode; }
00157   int GetArrayComponent() { return this->ArrayComponent; }
00159 
00162   virtual unsigned long GetMTime();
00163 
00165 
00169   virtual void SetTransformCoordinate(vtkCoordinate*);
00170   vtkGetObjectMacro(TransformCoordinate, vtkCoordinate);
00172 
00178   vtkUnsignedCharArray *MapScalars(float alpha);
00179   
00181   void ShallowCopy(vtkAbstractMapper *m);
00182 
00183 protected:
00184   vtkPolyDataMapper2D();
00185   ~vtkPolyDataMapper2D();
00186 
00187   vtkPolyData* Input;
00188 
00189   vtkUnsignedCharArray *Colors;
00190 
00191   vtkScalarsToColors *LookupTable;
00192   int ScalarVisibility;
00193   vtkTimeStamp BuildTime;
00194   float ScalarRange[2];
00195   int UseLookupTableScalarRange;
00196   int ColorMode;
00197   int ScalarMode;
00198   
00199   vtkCoordinate *TransformCoordinate;
00200 
00201   // for coloring by a component of a field data array
00202   int ArrayId;
00203   char ArrayName[256];
00204   int ArrayComponent;
00205   int ArrayAccessMode;
00206 private:
00207   vtkPolyDataMapper2D(const vtkPolyDataMapper2D&);  // Not implemented.
00208   void operator=(const vtkPolyDataMapper2D&);  // Not implemented.
00209 };
00210 
00211 
00212 #endif
00213