Searched refs:ro (Results 1 – 1 of 1) sorted by relevance
86 vector ro; in quadric_intersect() local91 ro.x = ry->o.x - q->ctr.x; in quadric_intersect()92 ro.y = ry->o.y - q->ctr.y; in quadric_intersect()93 ro.z = ry->o.z - q->ctr.z; in quadric_intersect()99 Bq = 2.0 * ((q->mat.a * ro.x * rd.x) + (q->mat.b * ((ro.x * rd.y) + (rd.x * ro.y))) + in quadric_intersect()100 (q->mat.c * ((ro.x * rd.z) + (rd.x * ro.z))) + (q->mat.d * rd.x) + in quadric_intersect()101 (q->mat.e * ro.y * rd.y) + (q->mat.f * ((ro.y * rd.z) + (rd.y * ro.z))) + in quadric_intersect()104 Cq = (q->mat.a * (ro.x * ro.x)) + (2.0 * q->mat.b * ro.x * ro.y) + in quadric_intersect()105 (2.0 * q->mat.c * ro.x * ro.z) + (2.0 * q->mat.d * ro.x) + (q->mat.e * (ro.y * ro.y)) + in quadric_intersect()106 (2.0 * q->mat.f * ro.y * ro.z) + (2.0 * q->mat.g * ro.y) + (q->mat.h * (ro.z * ro.z)) + in quadric_intersect()[all …]