Differential D817 Diff 2694 source/blender/python/mathutils/mathutils_geometry.c

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	/* calculate t, ray intersects triangle */	/* calculate t, ray intersects triangle */
	t = dot_v3v3(e2, qvec) * inv_det;	t = dot_v3v3(e2, qvec) * inv_det;

	/* ray hit behind */
	if (t < 0.0f) {
	Py_RETURN_NONE;
	}

	mul_v3_fl(dir, t);	mul_v3_fl(dir, t);
	add_v3_v3v3(pvec, orig, dir);	add_v3_v3v3(pvec, orig, dir);

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