/usr/include/VTKEdge/vtkKWEImageGradientMagnitude.h is in libvtkedge-dev 0.2.0~20110819-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// This file is part of VTKEdge. See vtkedge.org for more information.
//
// Copyright (c) 2010 Kitware, Inc.
//
// VTKEdge may be used under the terms of the BSD License
// Please see the file Copyright.txt in the root directory of
// VTKEdge for further information.
//
// Alternatively, you may see:
//
// http://www.vtkedge.org/vtkedge/project/license.html
//
//
// For custom extensions, consulting services, or training for
// this or any other Kitware supported open source project, please
// contact Kitware at sales@kitware.com.
//
//
//=============================================================================
// .NAME vtkKWEImageGradientMagnitude
// .SECTION Description
#ifndef __vtkKWEImageGradientMagnitude_h
#define __vtkKWEImageGradientMagnitude_h
#include "vtkKWEGPUImageAlgorithmDriver.h"
class vtkShaderProgram2;
class VTKEdge_HYBRID_EXPORT vtkKWEImageGradientMagnitude : public vtkKWEGPUImageAlgorithmDriver
{
public:
static vtkKWEImageGradientMagnitude* New();
vtkTypeRevisionMacro(vtkKWEImageGradientMagnitude, vtkKWEGPUImageAlgorithmDriver);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Determines how the input is interpreted (set of 2d slices ...)
vtkSetClampMacro(Dimensionality,int,2,3);
vtkGetMacro(Dimensionality,int);
//BTX
protected:
vtkKWEImageGradientMagnitude();
~vtkKWEImageGradientMagnitude();
// Description:
// The method should return how the streamer should break up extents.
// This is not much different from the split mode specified on
// vtkExtentTranslator.
virtual ExtentTypes GetSplitMode(vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector);
// Description:
// Given the output_extent that we need to
// produce, what extents does the subclass need from the input on the
// indicated (port, connection). Return value is a an int indicating the
// minimum dimensionality of the texture created for the corresponding input.
// Returns value 0 (or less) indicates error.
virtual int MapOutputExtentToInput(int input_extent[6],
int port, int connection,
vtkInformation* inInfo, const int output_extent[6]);
// Description:
// Actual execution method.
virtual bool Execute(vtkBuses* upBuses, vtkDataTransferHelper* downBus);
virtual void Execute() { this->Superclass::Execute(); }
// Description:
// Gives the subclasses an opportunity to do some initialization before the
// looping begins.
bool InitializeExecution(
vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector);
// Description:
// Gives the subclasses an opportunity to do some cleanup after the
// looping ends.
bool FinalizeExecution(
vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector);
int Dimensionality;
vtkSmartPointer<vtkShaderProgram2> GLSLProgram;
double SpacingReciprocal[3];
private:
vtkKWEImageGradientMagnitude(const vtkKWEImageGradientMagnitude&); // Not implemented.
void operator=(const vtkKWEImageGradientMagnitude&); // Not implemented.
//ETX
};
#endif
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