/usr/include/paraview/vtkImageSpriteSource.h is in paraview-dev 5.0.1+dfsg1-4.
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 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkImageSpriteSource.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 vtkImageSpriteSource - Create an image with Gaussian pixel values and alpha.
// .SECTION Thanks
// <verbatim>
//
// This file is part of the PointSprites plugin developed and contributed by
//
// Copyright (c) CSCS - Swiss National Supercomputing Centre
// EDF - Electricite de France
//
// John Biddiscombe, Ugo Varetto (CSCS)
// Stephane Ploix (EDF)
//
// </verbatim>
// .SECTION Description
// vtkImageSpriteSource produces images with luminance values determined
// by a Gaussian. The alpha values can be produced to either be a gaussian
// or create a circular mask.
#ifndef vtkImageSpriteSource_h
#define vtkImageSpriteSource_h
#include "vtkPointSpriteRenderingModule.h" //needed for exports
#include "vtkImageAlgorithm.h"
class VTKPOINTSPRITERENDERING_EXPORT vtkImageSpriteSource : public vtkImageAlgorithm
{
public:
static vtkImageSpriteSource *New();
vtkTypeMacro(vtkImageSpriteSource,vtkImageAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set/Get the extent of the whole output image.
void SetWholeExtent(int xMinx, int xMax, int yMin, int yMax,
int zMin, int zMax);
// Description:
// Set/Get the Maximum value of the gaussian
vtkSetMacro(Maximum, unsigned char);
vtkGetMacro(Maximum, unsigned char);
// Description:
// Set/Get the standard deviation of the gaussian (image coordinates are between 0 and 1)
vtkSetMacro(StandardDeviation, double);
vtkGetMacro(StandardDeviation, double);
// Description:
// Set/Get the alpha method :
// 0.NONE will create no alpha component.
// 1.PROPORTIONAL will create an alpha component identical to the luminance
// 2.CLAMP will set the alpha component to 0 or 1 depending if the luminance
// is inferior or superior to the given threhold.
vtkSetMacro(AlphaMethod, int);
vtkGetMacro(AlphaMethod, int);
//BTX
enum {NONE = 0, PROPORTIONAL=1, CLAMP=2};
//ETX
// Description:
// Set/Get the alpha threshold used if the AlphaMethod is CLAMP.
vtkSetMacro(AlphaThreshold, unsigned char);
vtkGetMacro(AlphaThreshold, unsigned char);
protected:
vtkImageSpriteSource();
~vtkImageSpriteSource() {};
double StandardDeviation;
int WholeExtent[6];
unsigned char Maximum;
int AlphaMethod;
unsigned char AlphaThreshold;
virtual int RequestInformation (vtkInformation *, vtkInformationVector**, vtkInformationVector *);
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
private:
vtkImageSpriteSource(const vtkImageSpriteSource&); // Not implemented.
void operator=(const vtkImageSpriteSource&); // Not implemented.
};
#endif
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