/usr/include/vtk-7.1/vtkAMRGaussianPulseSource.h is in libvtk7-dev 7.1.1+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkAMRGaussianPulseSource.h
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.
=========================================================================*/
/**
* @class vtkAMRGaussianPulseSource
*
*
* A source that generates sample AMR data with gaussian pulse field. The user
* can control the refinement ratio as well as the pulse attributes such as
* the pulse origin, length and amplitude.
*
* @sa
* vtkOverlappingAMR
*/
#ifndef vtkAMRGaussianPulseSource_h
#define vtkAMRGaussianPulseSource_h
#include "vtkFiltersAMRModule.h" // For export macro
#include "vtkOverlappingAMRAlgorithm.h"
#include <cmath> // For std::exp
class vtkOverlappingAMR;
class vtkUniformGrid;
class vtkInformation;
class vtkInformationVector;
class VTKFILTERSAMR_EXPORT vtkAMRGaussianPulseSource :
public vtkOverlappingAMRAlgorithm
{
public:
static vtkAMRGaussianPulseSource* New();
vtkTypeMacro(vtkAMRGaussianPulseSource, vtkOverlappingAMRAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
//@{
/**
* Sets the dimension of the AMR dataset to generate
*/
vtkSetMacro(Dimension,int);
//@}
//@{
/**
* Sets the number of levels to generate
*/
vtkSetMacro(NumberOfLevels,int);
//@}
/**
* Set the refinement ratio
*/
void SetRefinementRatio(int r)
{this->RefinmentRatio=r;this->Modified();}
//@{
/**
* Set the root spacing
*/
void SetRootSpacing(double h0)
{
this->RootSpacing[0]=this->RootSpacing[1]=this->RootSpacing[2]=h0;
this->Modified();
}
//@}
//@{
/**
* Set & Get macro for the pulse origin
*/
vtkSetVector3Macro(PulseOrigin,double);
vtkGetVector3Macro(PulseOrigin,double);
void SetXPulseOrigin(double f)
{this->PulseOrigin[0]=f;this->Modified();}
void SetYPulseOrigin(double f)
{this->PulseOrigin[1]=f;this->Modified();}
void SetZPulseOrigin(double f)
{this->PulseOrigin[2]=f;this->Modified();}
//@}
//@{
/**
* Set & Get macro for the pulse width
*/
vtkSetVector3Macro(PulseWidth,double);
vtkGetVector3Macro(PulseWidth,double);
void SetXPulseWidth(double f)
{this->PulseWidth[0]=f;this->Modified();}
void SetYPulseWidth(double f)
{this->PulseWidth[1]=f;this->Modified();}
void SetZPulseWidth(double f)
{this->PulseWidth[2]=f;this->Modified();}
//@}
//@{
/**
* Set & Get macro for the pulse amplitude
*/
vtkSetMacro(PulseAmplitude,double);
vtkGetMacro(PulseAmplitude,double);
//@}
protected:
vtkAMRGaussianPulseSource();
virtual ~vtkAMRGaussianPulseSource();
/**
* This is called by the superclass.
* This is the method you should override.
*/
virtual int RequestData(vtkInformation *request,
vtkInformationVector **inputVector,
vtkInformationVector *outputVector);
//@{
/**
* Computes the gaussian pulse at the given location based on the user
* supplied parameters for pulse width and origin.
*/
double ComputePulseAt(const double x, const double y, const double z)
{
double xyz[3]; xyz[0]=x; xyz[1]=y; xyz[2]=z;
return( this->ComputePulseAt(xyz) );
}
double ComputePulseAt( double pt[3] )
{
double pulse = 0.0;
double r = 0.0;
for( int i=0; i < this->Dimension; ++i )
{
double d = pt[i]-this->PulseOrigin[i];
double d2 = d*d;
double L2 = this->PulseWidth[i]*this->PulseWidth[i];
r += d2/L2;
}
pulse = this->PulseAmplitude*std::exp( -r );
return( pulse );
}
//@}
/**
* Given the cell index w.r.t. to a uniform grid, this method computes the
* cartesian coordinates of the centroid of the cell.
*/
void ComputeCellCenter(vtkUniformGrid *grid,
vtkIdType cellIdx,
double centroid[3] );
/**
* Generates a pulse field for the given uniform grid
*/
void GeneratePulseField(vtkUniformGrid *grid);
/**
* Constructs a uniform grid path with the given origin/spacing and node
* dimensions. The return grid serves as the root grid for the domain.
*/
vtkUniformGrid* GetGrid( double origin[3], double h[3], int ndim[3] );
/**
* Constructs a refined patch from the given parent grid.
*/
vtkUniformGrid* RefinePatch(vtkUniformGrid* parent, int patchExtent[6]);
//@{
/**
* Generate 2-D or 3-D DataSet
*/
void Generate2DDataSet(vtkOverlappingAMR* amr);
void Generate3DDataSet(vtkOverlappingAMR* amr);
//@}
double RootSpacing[3];
double PulseOrigin[3];
double PulseWidth[3];
double PulseAmplitude;
int RefinmentRatio;
int Dimension;
int NumberOfLevels;
private:
vtkAMRGaussianPulseSource(const vtkAMRGaussianPulseSource&) VTK_DELETE_FUNCTION;
void operator=(const vtkAMRGaussianPulseSource&) VTK_DELETE_FUNCTION;
};
#endif /* vtkAMRGaussianPulseSource_h */
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