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Fixed a little bug in CrossProduct function.

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This commit is contained in:
maobaoqi 2019-01-15 14:34:42 +00:00
parent 72c3908e14
commit e8f2ce5952
1 changed files with 1 additions and 1 deletions
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examples/boing.c
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@ -165,7 +165,7 @@ void CrossProduct( vertex_t a, vertex_t b, vertex_t c, vertex_t *n )
v2 = c.y - a.y;
v3 = c.z - a.z;
n->x = u2 * v3 - v2 * v3;
n->x = u2 * v3 - v2 * u3;
n->y = u3 * v1 - v3 * u1;
n->z = u1 * v2 - v1 * u2;
}