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Last change
on this file since 80 was
80,
checked in by Sam Hocevar, 14 years ago
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- Adding the Golgotha source code. Not sure what's going to be interesting
in there, but since it's all public domain, there's certainly stuff to
pick up.
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-
Property svn:keywords set to
Id
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|
File size:
710 bytes
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| 1 | /**********************************************************************
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| 2 | *<
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| 3 | FILE: trig.h
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| 4 |
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| 5 | DESCRIPTION: Useful trigonometry macros
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| 6 |
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| 7 | CREATED BY: Rolf Berteig
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| 8 |
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| 9 | HISTORY: created 19 November 1994
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| 10 |
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| 11 | *> Copyright (c) 1994, All Rights Reserved.
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| 12 | **********************************************************************/
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| 13 |
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| 14 | #ifndef __TRIG__
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| 15 | #define __TRIG__
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| 16 |
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| 17 | #define PI ((float)3.1415926535)
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| 18 | #define TWOPI ((float)6.283185307)
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| 19 | #define HALFPI ((float)1.570796326794895)
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| 20 |
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| 21 | #define DEG_TO_RAD (PI/(float)180.0)
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| 22 | #define RAD_TO_DEG ((float)180.0/PI)
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| 23 | #define DegToRad(deg) (((float)deg)*DEG_TO_RAD)
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| 24 | #define RadToDeg(rad) (((float)rad)*RAD_TO_DEG)
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| 25 |
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| 26 |
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| 27 | #endif // __TRIG_H__
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