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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPLineIntegralConvolution2D.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 vtkPLineIntegralConvolution2D - parallel part of GPU-based
// implementation of Line Integral Convolution (LIC)
//
// .SECTION Description
// Implements the parallel parts of the algorithm.
//
// .SECTION See Also
// vtkPLineIntegralConvolution2D
#ifndef vtkPLineIntegralConvolution2D_h
#define vtkPLineIntegralConvolution2D_h
#include "vtkLineIntegralConvolution2D.h"
#include "vtkRenderingParallelLICModule.h" // for export macro
#include <string> // for string
class vtkPainterCommunicator;
class vtkPPainterCommunicator;
class VTKRENDERINGPARALLELLIC_EXPORT vtkPLineIntegralConvolution2D : public vtkLineIntegralConvolution2D
{
public:
static vtkPLineIntegralConvolution2D *New();
vtkTypeMacro(vtkPLineIntegralConvolution2D, vtkLineIntegralConvolution2D);
virtual void PrintSelf(ostream &os, vtkIndent indent);
//BTX
// Description:
// Set the communicator to use during parallel operation
// The communicator will not be duplicated or reference
// counted for performance reasons thus caller should
// hold/manage reference to the communicator during use
// of the LIC object.
virtual void SetCommunicator(vtkPainterCommunicator *);
virtual vtkPainterCommunicator *GetCommunicator();
// Description:
// For parallel operation, find global min/max
// min/max are in/out.
virtual void GetGlobalMinMax(
vtkPainterCommunicator *comm,
float &min,
float &max);
//ETX
// Description:
// Methods used for parallel benchmarks. Use cmake to define
// vtkLineIntegralConviolution2DTIME to enable benchmarks.
// During each update timing information is stored, it can
// be written to disk by calling WriteLog.
virtual void WriteTimerLog(const char *fileName);
protected:
vtkPLineIntegralConvolution2D();
virtual ~vtkPLineIntegralConvolution2D();
// Description:
// Methods used for parallel benchmarks. Use cmake to define
// vtkSurfaceLICPainterTIME to enable benchmarks. During each
// update timing information is stored, it can be written to
// disk by calling WriteLog. Note: Some of the timings are
// enabled by the surface lic painter.
virtual void StartTimerEvent(const char *name);
virtual void EndTimerEvent(const char *name);
private:
std::string LogFileName;
private:
vtkPLineIntegralConvolution2D(const vtkPLineIntegralConvolution2D &); // Not implemented.
void operator=(const vtkPLineIntegralConvolution2D &); // Not implemented.
};
#endif
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