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utils: mdldec: smd.c: simplify proper bone rotation code.

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Andrey Akhmichin 2023-12-14 15:10:17 +05:00 committed by Alibek Omarov
parent 845cee2578
commit 521bc675a2
1 changed files with 4 additions and 10 deletions
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14
utils/mdldec/smd.c
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@ -123,19 +123,13 @@ ProperBoneRotationZ
*/ */
static void ProperBoneRotationZ( vec_t *motion, float angle ) static void ProperBoneRotationZ( vec_t *motion, float angle )
{ {
float c, s, x, y; float tmp, rot;
float rot;
rot = DEG2RAD( angle ); rot = DEG2RAD( angle );
s = sin( rot ); tmp = motion[0];
c = cos( rot ); motion[0] = motion[1];
motion[1] = -tmp;
x = motion[0];
y = motion[1];
motion[0] = c * x - s * y;
motion[1] = s * x + c * y;
motion[5] += rot; motion[5] += rot;
} }