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37 #ifndef vtkImageSincInterpolator_h
38 #define vtkImageSincInterpolator_h
40 #include "vtkImagingCoreModule.h"
43 #define VTK_LANCZOS_WINDOW 0
44 #define VTK_KAISER_WINDOW 1
45 #define VTK_COSINE_WINDOW 2
46 #define VTK_HANN_WINDOW 3
47 #define VTK_HAMMING_WINDOW 4
48 #define VTK_BLACKMAN_WINDOW 5
49 #define VTK_BLACKMAN_HARRIS3 6
50 #define VTK_BLACKMAN_HARRIS4 7
51 #define VTK_NUTTALL_WINDOW 8
52 #define VTK_BLACKMAN_NUTTALL3 9
53 #define VTK_BLACKMAN_NUTTALL4 10
54 #define VTK_SINC_KERNEL_SIZE_MAX 32
152 this->SetBlurFactors(f[0], f[1], f[2]); }
154 f[0] = this->BlurFactors[0];
155 f[1] = this->BlurFactors[1];
156 f[2] = this->BlurFactors[2]; }
205 const double matrix[16],
const int extent[6],
int newExtent[6],
208 const float matrix[16],
const int extent[6],
int newExtent[6],
267 float *KernelLookupTable[3];
271 double BlurFactors[3];
272 double LastBlurFactors[3];
#define VTK_BLACKMAN_HARRIS4
virtual void ComputeSupportSize(const double matrix[16], int support[3])
Get the support size for use in computing update extents.
void UseWindowParameterOn()
virtual void FreePrecomputedWeights(vtkInterpolationWeights *&weights)
Free the precomputed weights.
void SetBlurFactors(const double f[3])
~vtkImageSincInterpolator()
virtual void FreeKernelLookupTable()
Free the kernel lookup tables.
void SetUseWindowParameter(int val)
Turn this on in order to use SetWindowParameter.
void SetAntialiasing(int antialiasing)
Turn on antialiasing.
void SetBlurFactors(double x, double y, double z)
Blur the image by widening the windowed sinc kernel by the specified factors for the x,...
virtual void InternalDeepCopy(vtkAbstractImageInterpolator *obj)
Copy the interpolator.
virtual void InternalUpdate()
Update the interpolator.
virtual void PrecomputeWeightsForExtent(const float matrix[16], const int extent[6], int newExtent[6], vtkInterpolationWeights *&weights)
void SetWindowFunctionToCosine()
void SetWindowFunctionToNuttall()
virtual void GetInterpolationFunc(void(**floatfunc)(vtkInterpolationInfo *, const float[3], float *))
vtkImageSincInterpolator()
#define VTK_BLACKMAN_NUTTALL4
void SetWindowFunctionToBlackmanHarris4()
#define VTK_BLACKMAN_HARRIS3
void GetBlurFactors(double f[3])
void SetWindowParameter(double parm)
Set the alpha parameter for the Kaiser window function.
#define VTK_COSINE_WINDOW
virtual void BuildKernelLookupTable()
Build the lookup tables used for the interpolation.
virtual void GetInterpolationFunc(void(**doublefunc)(vtkInterpolationInfo *, const double[3], double *))
Get the interpolation functions.
virtual const char * GetWindowFunctionAsString()
#define VTK_BLACKMAN_NUTTALL3
void SetWindowHalfWidth(int n)
Set the window half-width, this must be an integer between 1 and 16, with a default value of 3.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void UseWindowParameterOff()
int GetUseWindowParameter()
double GetWindowParameter()
void SetWindowFunctionToHamming()
#define VTK_LANCZOS_WINDOW
virtual bool IsSeparable()
Returns true if the interpolator supports weight precomputation.
virtual void GetRowInterpolationFunc(void(**doublefunc)(vtkInterpolationWeights *, int, int, int, double *, int))
Get the row interpolation functions.
topologically and geometrically regular array of data
a simple class to control print indentation
#define VTK_KAISER_WINDOW
virtual void PrecomputeWeightsForExtent(const double matrix[16], const int extent[6], int newExtent[6], vtkInterpolationWeights *&weights)
If the data is going to be sampled on a regular grid, then the interpolation weights can be precomput...
#define VTK_HAMMING_WINDOW
void SetWindowFunctionToBlackmanNuttall3()
void SetWindowFunctionToBlackmanHarris3()
void SetWindowFunctionToBlackman()
void SetWindowFunctionToBlackmanNuttall4()
void SetWindowFunctionToKaiser()
void SetRenormalization(int renormalization)
Turn off renormalization.
virtual void SetWindowFunction(int mode)
The window function to use.
void SetWindowFunctionToLanczos()
virtual void GetRowInterpolationFunc(void(**floatfunc)(vtkInterpolationWeights *, int, int, int, float *, int))
#define VTK_NUTTALL_WINDOW
void RenormalizationOff()
static vtkImageSincInterpolator * New()
perform sinc interpolation on images
interpolate data values from images
void SetWindowFunctionToHann()
#define VTK_BLACKMAN_WINDOW
double * GetBlurFactors()