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More matrix tests.

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This commit is contained in:
Bill Currie 2012-05-09 19:07:27 +09:00
parent 730f9668bd
commit 82abd5e426
3 changed files with 86 additions and 9 deletions
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10
libs/util/mathlib.c
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@ -798,6 +798,16 @@ Invert24To16 (fixed16_t val)
}
#endif
void
Mat4Init (const quat_t rot, const vec3_t scale, const vec3_t trans, mat4_t mat)
{
QuatToMatrix (rot, mat, 1, 1);
VectorScale (mat + 0, scale[0], mat + 0);
VectorScale (mat + 4, scale[1], mat + 4);
VectorScale (mat + 8, scale[2], mat + 8);
VectorCopy (trans, mat + 12);
}
void
Mat4Transpose (const mat4_t a, mat4_t b)
{