| OpenGL
Tutorial (PowerPoint file) |
|
| Environment
Setting |
- Here,
it is assumed that you are using Visual C++
and glut library on Windows
- 2000/XP
platforms.
- Download
glutdlls.zip
and extract to temporary directory.
- Copy
glut.h to include/GL directory
under Visual C++.
- Copy
glut32.lib to lib directory under
Visual C++ directory.
- Copy
glut32.dll to Windows/System32
(XP) or Winnt/System32 (2000) directory.
- glut.lib
and glut.dll are not used.
- IMPORTANT: For those who will
do the homework on Tompkins Hall, copy this version of glut32.dll under
the "Debug" directory which is generated after you compile your project.
|
| Download
the Sample Application |
- Download
SimpleGLUT.zip
and extract it.
- Open
the Project file from Visual C++
- Compile
and Run the application
|
| Description
of the Source Code |
- Four
callback functions are defined in the main()
function
- glutDisplayFunc(display);
//For rendering the scene
- glutReshapeFunc(reshape);
//Initializing the Windows size and viewing/model
transformation
- glutKeyboardFunc(keyboard);//Press
ECS key to end the application
- glutIdleFunc(idle);
//Increment the teapot rotating angle by 5 degree.
- In
display(void) function
- glutSolidTeapot(1.0);
//Render a teapot with size 1.0
- sprintf(filename,
"test%.04d.tif", framename); //define
the output image file name based on frame number
- writetiff(filename,
"movie", 0, 0, Width, Height, COMPRESSION_NONE);
//write to a tiff image file.
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