Lines Matching refs:n
91 vector rc, n, D, O; in cylinder_intersect() local
98 VCross(&ry->d, &cyl->axis, &n); in cylinder_intersect()
100 VDOT(ln, n, n); in cylinder_intersect()
115 VNorm(&n); in cylinder_intersect()
116 VDOT(d, rc, n); in cylinder_intersect()
121 VDOT(t, O, n); in cylinder_intersect()
123 VCross(&n, &cyl->axis, &O); in cylinder_intersect()
204 vector rc, n, O, hit, tmp2, ctmp4; in fcylinder_intersect() local
211 VCross(&ry->d, &cyl->axis, &n); in fcylinder_intersect()
213 VDOT(ln, n, n); in fcylinder_intersect()
220 VNorm(&n); in fcylinder_intersect()
221 VDOT(d, rc, n); in fcylinder_intersect()
226 VDOT(t, O, n); in fcylinder_intersect()
228 VCross(&n, &cyl->axis, &O); in fcylinder_intersect()