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contrib/vtkTransformToGrid.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkTransformToGrid.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 =========================================================================*/
00057 #ifndef __vtkTransformToGrid_h
00058 #define __vtkTransformToGrid_h
00059 
00060 #include "vtkImageSource.h"
00061 #include "vtkAbstractTransform.h"
00062 
00063 class VTK_EXPORT vtkTransformToGrid : public vtkImageSource
00064 {
00065 public:
00066   static vtkTransformToGrid *New();
00067   vtkTypeMacro(vtkTransformToGrid,vtkImageSource);
00068   void PrintSelf(ostream& os, vtkIndent indent);
00069 
00071   vtkSetObjectMacro(Input,vtkAbstractTransform);
00072   vtkGetObjectMacro(Input,vtkAbstractTransform);
00073 
00075   vtkSetVector6Macro(GridExtent,int);
00076   vtkGetVector6Macro(GridExtent,int);
00077 
00079   vtkSetVector3Macro(GridOrigin,float);
00080   vtkGetVector3Macro(GridOrigin,float);
00081 
00083   vtkSetVector3Macro(GridSpacing,float);
00084   vtkGetVector3Macro(GridSpacing,float);
00085 
00087   vtkSetMacro(GridScalarType,int);
00088   vtkGetMacro(GridScalarType,int);
00089   void SetGridScalarTypeToFloat(){this->SetGridScalarType(VTK_FLOAT);};
00090   void SetGridScalarTypeToShort(){this->SetGridScalarType(VTK_SHORT);};
00091   void SetGridScalarTypeToUnsignedShort()
00092     {this->SetGridScalarType(VTK_UNSIGNED_SHORT);};
00093   void SetGridScalarTypeToUnsignedChar()
00094     {this->SetGridScalarType(VTK_UNSIGNED_CHAR);};
00095   void SetGridScalarTypeToChar()
00096     {this->SetGridScalarType(VTK_CHAR);};
00097 
00101   float GetDisplacementScale() {
00102     this->UpdateShiftScale(); return this->DisplacementScale; };
00103   float GetDisplacementShift() {
00104     this->UpdateShiftScale(); return this->DisplacementShift; };
00105 
00106 protected:
00107   vtkTransformToGrid();
00108   ~vtkTransformToGrid();
00109   vtkTransformToGrid(const vtkTransformToGrid&) {};
00110   void operator=(const vtkTransformToGrid&) {};
00111 
00112   void ExecuteInformation();
00113 
00114   void Execute(vtkImageData *data);
00115   void Execute() { this->vtkImageSource::Execute(); };
00116 
00119   void UpdateShiftScale();
00120 
00121   unsigned long GetMTime();
00122 
00123   vtkAbstractTransform *Input;
00124 
00125   int GridScalarType;
00126   int GridExtent[6];
00127   float GridOrigin[3];
00128   float GridSpacing[3];
00129 
00130   float DisplacementScale;
00131   float DisplacementShift;
00132   vtkTimeStamp ShiftScaleTime;
00133 };
00134 
00135 #endif

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