Lines Matching refs:O
91 vector rc, n, D, O; in cylinder_intersect() local
120 VCross(&rc, &cyl->axis, &O); in cylinder_intersect()
121 VDOT(t, O, n); in cylinder_intersect()
123 VCross(&n, &cyl->axis, &O); in cylinder_intersect()
124 VNorm(&O); in cylinder_intersect()
125 VDOT(s, ry->d, O); in cylinder_intersect()
204 vector rc, n, O, hit, tmp2, ctmp4; in fcylinder_intersect() local
225 VCross(&rc, &cyl->axis, &O); in fcylinder_intersect()
226 VDOT(t, O, n); in fcylinder_intersect()
228 VCross(&n, &cyl->axis, &O); in fcylinder_intersect()
229 VNorm(&O); in fcylinder_intersect()
230 VDOT(s, ry->d, O); in fcylinder_intersect()