/usr/include/vtk-5.8/vtkOpenGLImageActor.h is in libvtk5-dev 5.8.0-5.
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 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkOpenGLImageActor.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 vtkOpenGLImageActor - OpenGL texture map
// .SECTION Description
// vtkOpenGLImageActor is a concrete implementation of the abstract class
// vtkImageActor. vtkOpenGLImageActor interfaces to the OpenGL rendering library.
#ifndef __vtkOpenGLImageActor_h
#define __vtkOpenGLImageActor_h
#include "vtkImageActor.h"
class vtkWindow;
class vtkOpenGLRenderer;
class vtkRenderWindow;
class VTK_RENDERING_EXPORT vtkOpenGLImageActor : public vtkImageActor
{
public:
static vtkOpenGLImageActor *New();
vtkTypeMacro(vtkOpenGLImageActor,vtkImageActor);
virtual void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Implement base class method.
void Load(vtkRenderer *ren);
// Description:
// Implement base class method.
void Render(vtkRenderer *ren);
// Description:
// Release any graphics resources that are being consumed by this texture.
// The parameter window could be used to determine which graphic
// resources to release. Using the same texture object in multiple
// render windows is NOT currently supported.
void ReleaseGraphicsResources(vtkWindow *);
protected:
vtkOpenGLImageActor();
~vtkOpenGLImageActor();
unsigned char *MakeDataSuitable(int &xsize, int &ysize,
int &release, int &reuseTexture);
vtkTimeStamp LoadTime;
long Index;
vtkRenderWindow *RenderWindow; // RenderWindow used for previous render
double Coords[12];
double TCoords[8];
int TextureSize[2];
int TextureBytesPerPixel;
// Non-recursive internal method
void InternalRender(vtkRenderer *ren);
// Is a certain size texture supported?
int TextureSizeOK( int size[2] );
private:
vtkOpenGLImageActor(const vtkOpenGLImageActor&); // Not implemented.
void operator=(const vtkOpenGLImageActor&); // Not implemented.
};
#endif
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