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- to compile programs in the above-indicated sub- directories/trees,
- one must load libglut. inst-able images of GLUT v3.1 are located at
- toolbox/src/exampleCode/opengl/GLUT/inst/
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- ~opengl1/examples/viewing README
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- Copyright 1991, 1992, 1993, 1994, Silicon Graphics, Inc.
- Technical Education Development
- All Rights Reserved.
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- lookat.c - illustrate the use of gluLookAt() to position the viewing
- frustum; the arrow keys can be used to change the location
- of the reference point
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- F1 Key - print Help information
- Left Arrow Key - move reference point to the left
- Right Arrow Key - move reference point to the right
- Up Arrow Key - move reference point up
- Down Arrow Key - move reference point down
- Escape Key - exit the program
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- polarView.c - simulate viewing an object as if it were
- in a glass sphere that we can rotate
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- F1 Key - print Help information
- Left Arrow Key - move reference point to the left
- Right Arrow Key - move reference point to the right
- Up Arrow Key - move reference point up
- Down Arrow Key - move reference point down
- <R> Key - reset viewpoint
- Escape Key - exit the program
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- mouse.c - demonstrates how to use the mouse to control the view
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- Left Mousebutton - move eye position
- Middle Mousebutton - change twist angle
- Right Mousebutton - move up / down to zoom in / out
- <R> Key - reset viewpoint
- Escape Key - exit the program
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