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eina vector inline header - replace last equal with approx macro 

rthis replaces double a == double b with a macro that keeps a close
enough range using epsilon (which is the error range for a dobule).

this fixes T3245
This commit is contained in:
Carsten Haitzler 2016-05-21 23:35:12 +09:00
parent dde7aefa69
commit 668e6091fb
1 changed files with 3 additions and 1 deletions
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4
src/lib/eina/eina_inline_vector.x
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@ -328,7 +328,9 @@ eina_vector3_homogeneous_position_transform(Eina_Vector3 *out, const Eina_Matrix
return;
}
if (((m->xw * v->x) + (m->yw * v->y) + (m->zw * v->z) + m->ww) == 0.0)
if (EINA_DOUBLE_EQUAL((m->xw * v->x) + (m->yw * v->y) +
(m->zw * v->z) + m->ww,
0.0))
return;
tmp.x = (m->xx * v->x) + (m->yx * v->y) + (m->zx * v->z) + m->wx;