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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) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00008 All rights reserved.
00009 
00010 Redistribution and use in source and binary forms, with or without
00011 modification, are permitted provided that the following conditions are met:
00012 
00013  * Redistributions of source code must retain the above copyright notice,
00014    this list of conditions and the following disclaimer.
00015 
00016  * Redistributions in binary form must reproduce the above copyright notice,
00017    this list of conditions and the following disclaimer in the documentation
00018    and/or other materials provided with the distribution.
00019 
00020  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00021    of any contributors may be used to endorse or promote products derived
00022    from this software without specific prior written permission.
00023 
00024  * Modified source versions must be plainly marked as such, and must not be
00025    misrepresented as being the original software.
00026 
00027 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00028 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00029 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00030 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00031 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00032 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00033 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00034 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00035 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00036 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00037 
00038 =========================================================================*/
00058 #ifndef __vtkImageCast_h
00059 #define __vtkImageCast_h
00060 
00061 
00062 #include "vtkImageToImageFilter.h"
00063 
00064 class VTK_EXPORT vtkImageCast : public vtkImageToImageFilter
00065 {
00066 public:
00067   static vtkImageCast *New();
00068   vtkTypeMacro(vtkImageCast,vtkImageToImageFilter);
00069   void PrintSelf(ostream& os, vtkIndent indent);
00070 
00072   vtkSetMacro(OutputScalarType,int);
00073   vtkGetMacro(OutputScalarType,int);
00074   void SetOutputScalarTypeToFloat(){this->SetOutputScalarType(VTK_FLOAT);};
00075   void SetOutputScalarTypeToDouble(){this->SetOutputScalarType(VTK_DOUBLE);};
00076   void SetOutputScalarTypeToInt(){this->SetOutputScalarType(VTK_INT);};
00077   void SetOutputScalarTypeToUnsignedInt()
00078     {this->SetOutputScalarType(VTK_UNSIGNED_INT);};
00079   void SetOutputScalarTypeToLong(){this->SetOutputScalarType(VTK_LONG);};
00080   void SetOutputScalarTypeToUnsignedLong()
00081     {this->SetOutputScalarType(VTK_UNSIGNED_LONG);};
00082   void SetOutputScalarTypeToShort(){this->SetOutputScalarType(VTK_SHORT);};
00083   void SetOutputScalarTypeToUnsignedShort()   
00084     {this->SetOutputScalarType(VTK_UNSIGNED_SHORT);};
00085   void SetOutputScalarTypeToUnsignedChar()
00086     {this->SetOutputScalarType(VTK_UNSIGNED_CHAR);};
00087   void SetOutputScalarTypeToChar()
00088     {this->SetOutputScalarType(VTK_CHAR);};
00089 
00093   vtkSetMacro(ClampOverflow, int);
00094   vtkGetMacro(ClampOverflow, int);
00095   vtkBooleanMacro(ClampOverflow, int);
00096   
00097   
00098 protected:
00099   vtkImageCast();
00100   ~vtkImageCast() {};
00101   vtkImageCast(const vtkImageCast&) {};
00102   void operator=(const vtkImageCast&) {};
00103 
00104   int ClampOverflow;
00105   int OutputScalarType;
00106   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00107   void UpdateData(vtkDataObject *data);
00108   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00109   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, 
00110              int ext[6], int id);
00111 
00112 };
00113 
00114 #endif
00115 
00116 
00117 
00118 

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