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imaging/vtkImageImport.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageImport.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 =========================================================================*/
00055 #ifndef __vtkImageImport_h
00056 #define __vtkImageImport_h
00057 
00058 #include "vtkImageSource.h"
00059 #include "vtkTransform.h"
00060 
00061 class VTK_EXPORT vtkImageImport : public vtkImageSource
00062 {
00063 public:
00064   static vtkImageImport *New();
00065   vtkTypeMacro(vtkImageImport,vtkImageSource);
00066   void PrintSelf(ostream& os, vtkIndent indent);   
00067 
00071   void CopyImportVoidPointer(void *ptr, int size);
00072   
00074   void SetImportVoidPointer(void *ptr);
00075   void *GetImportVoidPointer() {return this->ImportVoidPointer;};
00076 
00081   void SetImportVoidPointer(void *ptr, int save);
00082   
00085   vtkSetMacro(DataScalarType,int);
00086   void SetDataScalarTypeToDouble(){this->SetDataScalarType(VTK_DOUBLE);}
00087   void SetDataScalarTypeToFloat(){this->SetDataScalarType(VTK_FLOAT);}
00088   void SetDataScalarTypeToInt(){this->SetDataScalarType(VTK_INT);}
00089   void SetDataScalarTypeToShort(){this->SetDataScalarType(VTK_SHORT);}
00090   void SetDataScalarTypeToUnsignedShort()
00091     {this->SetDataScalarType(VTK_UNSIGNED_SHORT);}
00092   void SetDataScalarTypeToUnsignedChar()
00093     {this->SetDataScalarType(VTK_UNSIGNED_CHAR);}
00094   vtkGetMacro(DataScalarType, int);
00095   const char *GetDataScalarTypeAsString() { 
00096     return vtkImageScalarTypeNameMacro(this->DataScalarType); }
00097 
00099   vtkSetMacro(NumberOfScalarComponents,int);
00100   vtkGetMacro(NumberOfScalarComponents,int);
00101   
00103   vtkSetVector6Macro(DataExtent,int);
00104   vtkGetVector6Macro(DataExtent,int);
00105   
00107   vtkSetVector3Macro(DataSpacing,float);
00108   vtkGetVector3Macro(DataSpacing,float);
00109   
00111   vtkSetVector3Macro(DataOrigin,float);
00112   vtkGetVector3Macro(DataOrigin,float);
00113 
00114 protected:
00115   vtkImageImport();
00116   ~vtkImageImport();
00117   vtkImageImport(const vtkImageImport&) {};
00118   void operator=(const vtkImageImport&) {};
00119 
00121   void ExecuteInformation();
00122   
00123   // Generate more than requested.  Called by the superclass before
00124   // an execute, and before output memory is allocated.
00125   void EnlargeOutputUpdateExtents( vtkDataObject *data );
00126 
00127   void *ImportVoidPointer;
00128   int SaveUserArray;
00129 
00130   
00131   int NumberOfScalarComponents;
00132   int DataScalarType;
00133 
00134   int DataExtent[6];
00135   float DataSpacing[3];
00136   float DataOrigin[3];
00137   
00138   void Execute(vtkImageData *data);
00139   void Execute() { this->vtkImageSource::Execute(); };
00140 };
00141 
00142 
00143 
00144 #endif
00145 
00146 
00147 
00148 

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