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Rendering/vtkTexture.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkTexture.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 __vtkTexture_h
00055 #define __vtkTexture_h
00056 
00057 #include "vtkProcessObject.h"
00058 
00059 class vtkImageData;
00060 class vtkLookupTable;
00061 class vtkRenderer;
00062 class vtkUnsignedCharArray;
00063 class vtkWindow;
00064 class vtkDataArray;
00065 
00066 #define VTK_TEXTURE_QUALITY_DEFAULT 0
00067 #define VTK_TEXTURE_QUALITY_16BIT   16
00068 #define VTK_TEXTURE_QUALITY_32BIT   32
00069 
00070 class VTK_RENDERING_EXPORT vtkTexture : public vtkProcessObject
00071 {
00072 public:
00073   static vtkTexture *New();
00074   vtkTypeRevisionMacro(vtkTexture,vtkProcessObject);
00075   void PrintSelf(ostream& os, vtkIndent indent);
00076 
00080   virtual void Render(vtkRenderer *ren);
00081 
00085   virtual void ReleaseGraphicsResources(vtkWindow *) {};
00086 
00090   virtual void Load(vtkRenderer *) {};
00091 
00093 
00095   vtkGetMacro(Repeat,int);
00096   vtkSetMacro(Repeat,int);
00097   vtkBooleanMacro(Repeat,int);
00099 
00101 
00102   vtkGetMacro(Interpolate,int);
00103   vtkSetMacro(Interpolate,int);
00104   vtkBooleanMacro(Interpolate,int);
00106 
00108 
00110   vtkSetMacro(Quality,int);
00111   vtkGetMacro(Quality,int);
00112   void SetQualityToDefault() {this->SetQuality(VTK_TEXTURE_QUALITY_DEFAULT);};
00113   void SetQualityTo16Bit() {this->SetQuality(VTK_TEXTURE_QUALITY_16BIT);};
00114   void SetQualityTo32Bit() {this->SetQuality(VTK_TEXTURE_QUALITY_32BIT);};
00116 
00118 
00124   vtkGetMacro(MapColorScalarsThroughLookupTable,int);
00125   vtkSetMacro(MapColorScalarsThroughLookupTable,int);
00126   vtkBooleanMacro(MapColorScalarsThroughLookupTable,int);
00128 
00130 
00131   void SetInput( vtkImageData *input );
00132   vtkImageData *GetInput();
00134   
00136 
00137   void SetLookupTable(vtkLookupTable *);
00138   vtkGetObjectMacro(LookupTable,vtkLookupTable);
00140 
00142 
00143   vtkGetObjectMacro(MappedScalars,vtkUnsignedCharArray);
00145 
00147   unsigned char *MapScalarsToColors (vtkDataArray *scalars);
00148 
00149 protected:
00150   vtkTexture();
00151   ~vtkTexture();
00152 
00153   int   Repeat;
00154   int   Interpolate;
00155   int   Quality;
00156   int   MapColorScalarsThroughLookupTable;
00157   vtkLookupTable *LookupTable;
00158   vtkUnsignedCharArray *MappedScalars;
00159   
00160   // this is to duplicated the previous behavior of SelfCreatedLookUpTable
00161   int SelfAdjustingTableRange;
00162 private:
00163   vtkTexture(const vtkTexture&);  // Not implemented.
00164   void operator=(const vtkTexture&);  // Not implemented.
00165 };
00166 
00167 #endif