VTK  9.1.0
vtkTransformToGrid.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkTransformToGrid.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
27 #ifndef vtkTransformToGrid_h
28 #define vtkTransformToGrid_h
29 
30 #include "vtkAlgorithm.h"
31 #include "vtkFiltersHybridModule.h" // For export macro
32 #include "vtkImageData.h" // makes things a bit easier
33 
35 
36 class VTKFILTERSHYBRID_EXPORT vtkTransformToGrid : public vtkAlgorithm
37 {
38 public:
41  void PrintSelf(ostream& os, vtkIndent indent) override;
42 
44 
48  vtkGetObjectMacro(Input, vtkAbstractTransform);
50 
52 
55  vtkSetVector6Macro(GridExtent, int);
56  vtkGetVector6Macro(GridExtent, int);
58 
60 
63  vtkSetVector3Macro(GridOrigin, double);
64  vtkGetVector3Macro(GridOrigin, double);
66 
68 
71  vtkSetVector3Macro(GridSpacing, double);
72  vtkGetVector3Macro(GridSpacing, double);
74 
76 
79  vtkSetMacro(GridScalarType, int);
80  vtkGetMacro(GridScalarType, int);
81  void SetGridScalarTypeToDouble() { this->SetGridScalarType(VTK_DOUBLE); }
82  void SetGridScalarTypeToFloat() { this->SetGridScalarType(VTK_FLOAT); }
83  void SetGridScalarTypeToShort() { this->SetGridScalarType(VTK_SHORT); }
84  void SetGridScalarTypeToUnsignedShort() { this->SetGridScalarType(VTK_UNSIGNED_SHORT); }
85  void SetGridScalarTypeToUnsignedChar() { this->SetGridScalarType(VTK_UNSIGNED_CHAR); }
86  void SetGridScalarTypeToChar() { this->SetGridScalarType(VTK_CHAR); }
88 
90 
96  {
97  this->UpdateShiftScale();
98  return this->DisplacementScale;
99  }
101  {
102  this->UpdateShiftScale();
103  return this->DisplacementShift;
104  }
106 
111 
117 
118 protected:
121 
123 
125 
131 
132  vtkMTimeType GetMTime() override;
133 
135 
137  int GridExtent[6];
138  double GridOrigin[3];
139  double GridSpacing[3];
140 
144 
145  // see algorithm for more info
147 
148 private:
149  vtkTransformToGrid(const vtkTransformToGrid&) = delete;
150  void operator=(const vtkTransformToGrid&) = delete;
151 };
152 
153 #endif
superclass for all geometric transformations
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:64
topologically and geometrically regular array of data
Definition: vtkImageData.h:48
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
record modification and/or execution time
Definition: vtkTimeStamp.h:33
create a grid for a vtkGridTransform
void SetGridScalarTypeToUnsignedShort()
Get/Set the scalar type of the grid.
virtual void SetInput(vtkAbstractTransform *)
Set/Get the transform which will be converted into a grid.
vtkMTimeType GetMTime() override
Return this object's modified time.
double GetDisplacementShift()
Get the scale and shift to convert integer grid elements into real values: dx = scale*di + shift.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkAbstractTransform * Input
void SetGridScalarTypeToDouble()
Get/Set the scalar type of the grid.
void RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
void SetGridScalarTypeToFloat()
Get/Set the scalar type of the grid.
void SetGridScalarTypeToUnsignedChar()
Get/Set the scalar type of the grid.
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
void SetGridScalarTypeToShort()
Get/Set the scalar type of the grid.
static vtkTransformToGrid * New()
double GetDisplacementScale()
Get the scale and shift to convert integer grid elements into real values: dx = scale*di + shift.
void UpdateShiftScale()
Internal method to calculate the shift and scale values which will provide maximum grid precision for...
vtkTimeStamp ShiftScaleTime
void SetGridScalarTypeToChar()
Get/Set the scalar type of the grid.
~vtkTransformToGrid() override
void RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
vtkImageData * GetOutput()
Get the output data object for a port on this algorithm.
@ info
Definition: vtkX3D.h:382
@ port
Definition: vtkX3D.h:453
int vtkTypeBool
Definition: vtkABI.h:69
#define VTK_SHORT
Definition: vtkType.h:48
#define VTK_DOUBLE
Definition: vtkType.h:55
#define VTK_UNSIGNED_CHAR
Definition: vtkType.h:47
#define VTK_UNSIGNED_SHORT
Definition: vtkType.h:49
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287
#define VTK_FLOAT
Definition: vtkType.h:54
#define VTK_CHAR
Definition: vtkType.h:45