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dox/Imaging/vtkImageCast.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageCast.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 =========================================================================*/
00037 #ifndef __vtkImageCast_h
00038 #define __vtkImageCast_h
00039 
00040 
00041 #include "vtkImageToImageFilter.h"
00042 
00043 class VTK_IMAGING_EXPORT vtkImageCast : public vtkImageToImageFilter
00044 {
00045 public:
00046   static vtkImageCast *New();
00047   vtkTypeRevisionMacro(vtkImageCast,vtkImageToImageFilter);
00048   void PrintSelf(ostream& os, vtkIndent indent);
00049 
00051 
00052   vtkSetMacro(OutputScalarType,int);
00053   vtkGetMacro(OutputScalarType,int);
00054   void SetOutputScalarTypeToFloat(){this->SetOutputScalarType(VTK_FLOAT);};
00055   void SetOutputScalarTypeToDouble(){this->SetOutputScalarType(VTK_DOUBLE);};
00056   void SetOutputScalarTypeToInt(){this->SetOutputScalarType(VTK_INT);};
00057   void SetOutputScalarTypeToUnsignedInt()
00058     {this->SetOutputScalarType(VTK_UNSIGNED_INT);};
00059   void SetOutputScalarTypeToLong(){this->SetOutputScalarType(VTK_LONG);};
00060   void SetOutputScalarTypeToUnsignedLong()
00061     {this->SetOutputScalarType(VTK_UNSIGNED_LONG);};
00062   void SetOutputScalarTypeToShort(){this->SetOutputScalarType(VTK_SHORT);};
00063   void SetOutputScalarTypeToUnsignedShort()   
00064     {this->SetOutputScalarType(VTK_UNSIGNED_SHORT);};
00065   void SetOutputScalarTypeToUnsignedChar()
00066     {this->SetOutputScalarType(VTK_UNSIGNED_CHAR);};
00067   void SetOutputScalarTypeToChar()
00068     {this->SetOutputScalarType(VTK_CHAR);};
00070 
00072 
00075   vtkSetMacro(ClampOverflow, int);
00076   vtkGetMacro(ClampOverflow, int);
00077   vtkBooleanMacro(ClampOverflow, int);
00079   
00080   
00081 protected:
00082   vtkImageCast();
00083   ~vtkImageCast() {};
00084 
00085   int ClampOverflow;
00086   int OutputScalarType;
00087   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00088   void UpdateData(vtkDataObject *data);
00089   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00090   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, 
00091                        int ext[6], int id);
00092 
00093 private:
00094   vtkImageCast(const vtkImageCast&);  // Not implemented.
00095   void operator=(const vtkImageCast&);  // Not implemented.
00096 };
00097 
00098 #endif
00099 
00100 
00101 
00102