/usr/include/paraview/vtkTransformToGrid.h is in paraview-dev 5.0.1+dfsg1-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129  | /*=========================================================================
  Program:   Visualization Toolkit
  Module:    vtkTransformToGrid.h
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkTransformToGrid - create a grid for a vtkGridTransform
// .SECTION Description
// vtkTransformToGrid takes any transform as input and produces a grid
// for use by a vtkGridTransform.  This can be used, for example, to
// invert a grid transform, concatenate two grid transforms, or to
// convert a thin plate spline transform into a grid transform.
// .SECTION See Also
// vtkGridTransform vtkThinPlateSplineTransform vtkAbstractTransform
#ifndef vtkTransformToGrid_h
#define vtkTransformToGrid_h
#include "vtkFiltersHybridModule.h" // For export macro
#include "vtkAlgorithm.h"
#include "vtkImageData.h" // makes things a bit easier
class vtkAbstractTransform;
class VTKFILTERSHYBRID_EXPORT vtkTransformToGrid : public vtkAlgorithm
{
public:
  static vtkTransformToGrid *New();
  vtkTypeMacro(vtkTransformToGrid,vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
  // Description:
  // Set/Get the transform which will be converted into a grid.
  virtual void SetInput(vtkAbstractTransform*);
  vtkGetObjectMacro(Input,vtkAbstractTransform);
  // Description:
  // Get/Set the extent of the grid.
  vtkSetVector6Macro(GridExtent,int);
  vtkGetVector6Macro(GridExtent,int);
  // Description:
  // Get/Set the origin of the grid.
  vtkSetVector3Macro(GridOrigin,double);
  vtkGetVector3Macro(GridOrigin,double);
  // Description:
  // Get/Set the spacing between samples in the grid.
  vtkSetVector3Macro(GridSpacing,double);
  vtkGetVector3Macro(GridSpacing,double);
  // Description:
  // Get/Set the scalar type of the grid.  The default is float.
  vtkSetMacro(GridScalarType,int);
  vtkGetMacro(GridScalarType,int);
  void SetGridScalarTypeToDouble(){this->SetGridScalarType(VTK_DOUBLE);};
  void SetGridScalarTypeToFloat(){this->SetGridScalarType(VTK_FLOAT);};
  void SetGridScalarTypeToShort(){this->SetGridScalarType(VTK_SHORT);};
  void SetGridScalarTypeToUnsignedShort()
    {this->SetGridScalarType(VTK_UNSIGNED_SHORT);};
  void SetGridScalarTypeToUnsignedChar()
    {this->SetGridScalarType(VTK_UNSIGNED_CHAR);};
  void SetGridScalarTypeToChar()
    {this->SetGridScalarType(VTK_CHAR);};
  // Description:
  // Get the scale and shift to convert integer grid elements into
  // real values:  dx = scale*di + shift.  If the grid is of double type,
  // then scale = 1 and shift = 0.
  double GetDisplacementScale() {
    this->UpdateShiftScale(); return this->DisplacementScale; };
  double GetDisplacementShift() {
    this->UpdateShiftScale(); return this->DisplacementShift; };
  // Description:
  // Get the output data object for a port on this algorithm.
  vtkImageData* GetOutput();
  // Description:
  // see vtkAlgorithm for details
  virtual int ProcessRequest(vtkInformation*,
                             vtkInformationVector**,
                             vtkInformationVector*);
protected:
  vtkTransformToGrid();
  ~vtkTransformToGrid();
  void RequestInformation (vtkInformation *,
                           vtkInformationVector **, vtkInformationVector *);
  void RequestData(vtkInformation *,
                   vtkInformationVector **, vtkInformationVector *);
  // Description:
  // Internal method to calculate the shift and scale values which
  // will provide maximum grid precision for a particular integer type.
  void UpdateShiftScale();
  unsigned long GetMTime();
  vtkAbstractTransform *Input;
  int GridScalarType;
  int GridExtent[6];
  double GridOrigin[3];
  double GridSpacing[3];
  double DisplacementScale;
  double DisplacementShift;
  vtkTimeStamp ShiftScaleTime;
  // see algorithm for more info
  virtual int FillOutputPortInformation(int port, vtkInformation* info);
private:
  vtkTransformToGrid(const vtkTransformToGrid&);  // Not implemented.
  void operator=(const vtkTransformToGrid&);  // Not implemented.
};
#endif
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