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annotate sankaku.h @ 61:e66cab264350

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RenderingEngine Task is worked on spe, task_dandy Task is worked on ppe
author yutaka@localhost.localdomain
date Sun, 06 Feb 2011 18:11:30 +0900
parents 435ac1cdb64e
children
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435ac1cdb64e create task dandy directry.
koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
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1 #include <math.h>
435ac1cdb64e create task dandy directry.
koba <koba@cr.ie.u-ryukyu.ac.jp>
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2
435ac1cdb64e create task dandy directry.
koba <koba@cr.ie.u-ryukyu.ac.jp>
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3 #define SANKAKU (100000.0)
435ac1cdb64e create task dandy directry.
koba <koba@cr.ie.u-ryukyu.ac.jp>
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4
435ac1cdb64e create task dandy directry.
koba <koba@cr.ie.u-ryukyu.ac.jp>
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5 static const double pi2 = M_PI * 2.0;
435ac1cdb64e create task dandy directry.
koba <koba@cr.ie.u-ryukyu.ac.jp>
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6
435ac1cdb64e create task dandy directry.
koba <koba@cr.ie.u-ryukyu.ac.jp>
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7 static inline float Mycos(float c) { return cosf( c / 360.0 * pi2 ) * SANKAKU; }
435ac1cdb64e create task dandy directry.
koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
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8 static inline float Mysin(float c) { return sinf( c / 360.0 * pi2 ) * SANKAKU; }