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
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkGeneralizedKernel.cxx
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.
=========================================================================*/
#include "vtkGeneralizedKernel.h"
#include "vtkAbstractPointLocator.h"
#include "vtkObjectFactory.h"
#include "vtkIdList.h"
#include "vtkDoubleArray.h"
#include "vtkDataSet.h"
#include "vtkPointData.h"
#include "vtkMath.h"
//----------------------------------------------------------------------------
vtkGeneralizedKernel::vtkGeneralizedKernel()
{
this->KernelFootprint = vtkGeneralizedKernel::RADIUS;
this->Radius = 1.0;
this->NumberOfPoints = 8;
this->NormalizeWeights = true;
}
//----------------------------------------------------------------------------
vtkGeneralizedKernel::~vtkGeneralizedKernel()
{
}
//----------------------------------------------------------------------------
vtkIdType vtkGeneralizedKernel::
ComputeBasis(double x[3], vtkIdList *pIds, vtkIdType)
{
if ( this->KernelFootprint == vtkGeneralizedKernel::RADIUS )
{
this->Locator->FindPointsWithinRadius(this->Radius, x, pIds);
}
else
{
this->Locator->FindClosestNPoints(this->NumberOfPoints, x, pIds);
}
return pIds->GetNumberOfIds();
}
//----------------------------------------------------------------------------
void vtkGeneralizedKernel::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "Kernel Footprint: " << this->GetKernelFootprint() << "\n";
os << indent << "Radius: " << this->GetRadius() << "\n";
os << indent << "Number of Points: " << this->GetNumberOfPoints() << "\n";
os << indent << "Normalize Weights: "
<< (this->GetNormalizeWeights() ? "On\n" : "Off\n");
}
|
