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/*=========================================================================
Program: Visualization Toolkit
Module: vtkBrownianPoints.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.
=========================================================================*/
// .NAME vtkBrownianPoints - assign random vector to points
// .SECTION Description
// vtkBrownianPoints is a filter object that assigns a random vector (i.e.,
// magnitude and direction) to each point. The minimum and maximum speed
// values can be controlled by the user.
#ifndef __vtkBrownianPoints_h
#define __vtkBrownianPoints_h
#include "vtkDataSetAlgorithm.h"
class VTK_GRAPHICS_EXPORT vtkBrownianPoints : public vtkDataSetAlgorithm
{
public:
// Description:
// Create instance with minimum speed 0.0, maximum speed 1.0.
static vtkBrownianPoints *New();
vtkTypeMacro(vtkBrownianPoints,vtkDataSetAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set the minimum speed value.
vtkSetClampMacro(MinimumSpeed,double,0.0,VTK_DOUBLE_MAX);
vtkGetMacro(MinimumSpeed,double);
// Description:
// Set the maximum speed value.
vtkSetClampMacro(MaximumSpeed,double,0.0,VTK_DOUBLE_MAX);
vtkGetMacro(MaximumSpeed,double);
protected:
vtkBrownianPoints();
~vtkBrownianPoints() {};
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
double MinimumSpeed;
double MaximumSpeed;
private:
vtkBrownianPoints(const vtkBrownianPoints&); // Not implemented.
void operator=(const vtkBrownianPoints&); // Not implemented.
};
#endif
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