VTK  9.1.0
vtkImageBSplineInterpolator.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkImageBSplineInterpolator.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=========================================================================*/
37#ifndef vtkImageBSplineInterpolator_h
38#define vtkImageBSplineInterpolator_h
39
41#include "vtkImagingCoreModule.h" // For export macro
42
43#define VTK_IMAGE_BSPLINE_DEGREE_MAX 9
44
45class vtkImageData;
47
49{
50public:
53 void PrintSelf(ostream& os, vtkIndent indent) override;
54
56
62 int GetSplineDegree() { return this->SplineDegree; }
63 int GetSplineDegreeMinValue() { return 0; }
66
73 void ComputeSupportSize(const double matrix[16], int size[3]) override;
74
79 bool IsSeparable() override;
80
82
92 void PrecomputeWeightsForExtent(const double matrix[16], const int extent[6], int newExtent[6],
93 vtkInterpolationWeights*& weights) override;
94 void PrecomputeWeightsForExtent(const float matrix[16], const int extent[6], int newExtent[6],
95 vtkInterpolationWeights*& weights) override;
97
102
103protected:
106
110 void InternalUpdate() override;
111
116
118
122 void (**doublefunc)(vtkInterpolationInfo*, const double[3], double*)) override;
124 void (**floatfunc)(vtkInterpolationInfo*, const float[3], float*)) override;
126
128
132 void (**doublefunc)(vtkInterpolationWeights*, int, int, int, double*, int)) override;
134 void (**floatfunc)(vtkInterpolationWeights*, int, int, int, float*, int)) override;
136
141
145 virtual void FreeKernelLookupTable();
146
149
150private:
152 void operator=(const vtkImageBSplineInterpolator&) = delete;
153};
154
155#endif
interpolate data values from images
perform b-spline interpolation on images
virtual void BuildKernelLookupTable()
Build the lookup tables used for the interpolation.
void GetRowInterpolationFunc(void(**floatfunc)(vtkInterpolationWeights *, int, int, int, float *, int)) override
Get the row interpolation functions.
void InternalUpdate() override
Update the interpolator.
void PrecomputeWeightsForExtent(const double matrix[16], const int extent[6], int newExtent[6], vtkInterpolationWeights *&weights) override
If the data is going to be sampled on a regular grid, then the interpolation weights can be precomput...
void GetRowInterpolationFunc(void(**doublefunc)(vtkInterpolationWeights *, int, int, int, double *, int)) override
Get the row interpolation functions.
virtual void FreeKernelLookupTable()
Free the kernel lookup tables.
void InternalDeepCopy(vtkAbstractImageInterpolator *obj) override
Copy the interpolator.
int GetSplineDegreeMinValue()
Set the degree of the spline polynomial.
~vtkImageBSplineInterpolator() override
void SetSplineDegree(int degree)
Set the degree of the spline polynomial.
int GetSplineDegreeMaxValue()
Set the degree of the spline polynomial.
void GetInterpolationFunc(void(**floatfunc)(vtkInterpolationInfo *, const float[3], float *)) override
Get the interpolation functions.
static vtkImageBSplineInterpolator * New()
void PrecomputeWeightsForExtent(const float matrix[16], const int extent[6], int newExtent[6], vtkInterpolationWeights *&weights) override
If the data is going to be sampled on a regular grid, then the interpolation weights can be precomput...
void GetInterpolationFunc(void(**doublefunc)(vtkInterpolationInfo *, const double[3], double *)) override
Get the interpolation functions.
void FreePrecomputedWeights(vtkInterpolationWeights *&weights) override
Free the precomputed weights.
bool IsSeparable() override
Returns true if the interpolator supports weight precomputation.
int GetSplineDegree()
Set the degree of the spline polynomial.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void ComputeSupportSize(const double matrix[16], int size[3]) override
Get the support size for use in computing update extents.
topologically and geometrically regular array of data
Definition: vtkImageData.h:157
a simple class to control print indentation
Definition: vtkIndent.h:113
boost::graph_traits< vtkGraph * >::degree_size_type degree(boost::graph_traits< vtkGraph * >::vertex_descriptor u, vtkGraph *g)
#define VTK_IMAGE_BSPLINE_DEGREE_MAX