40 #ifndef vtkWendlandQuinticKernel_h
41 #define vtkWendlandQuinticKernel_h
43 #include "vtkFiltersPointsModule.h"
84 double tmp = 1.0 - 0.5*d;
85 return (tmp*tmp*tmp*tmp) * (1.0 + 2.0*d);
103 double tmp = 1.0 - 0.5*d;
104 return -2.0*(tmp*tmp*tmp) * (1.0 + 2.0*d) +
105 2.0*(tmp*tmp*tmp*tmp);
represent and manipulate point attribute data
abstract class to specify dataset behavior
void PrintSelf(ostream &os, vtkIndent indent)
Standard methods for instantiation, obtaining type information, and printing.
a quintic SPH interpolation kernel
virtual double ComputeDerivWeight(const double d)
Compute weighting factor for derivative quantities given a normalized distance from a sample point...
dynamic, self-adjusting array of double
virtual double ComputeFunctionWeight(const double d)
Compute weighting factor given a normalized distance from a sample point.
a simple class to control print indentation
abstract class to quickly locate points in 3-space
list of point or cell ids
virtual void Initialize(vtkAbstractPointLocator *loc, vtkDataSet *ds, vtkPointData *pd)
Produce the computational parameters for the kernel.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
a family of SPH interpolation kernels