Lines Matching refs:r1
55 flt r1; in xytopolar() local
56 r1 = x * x + y * y; in xytopolar()
57 *v = sqrt(r1 / (rad * rad)); in xytopolar()
59 *u = 1.0 - acos(x / sqrt(r1)) / TWOPI; in xytopolar()
61 *u = acos(x / sqrt(r1)) / TWOPI; in xytopolar()
65 flt r1; in xyztocyl() local
67 r1 = pnt.x * pnt.x + pnt.y * pnt.y; in xyztocyl()
71 *u = 1.0 - acos(pnt.x / sqrt(r1)) / TWOPI; in xyztocyl()
73 *u = acos(pnt.x / sqrt(r1)) / TWOPI; in xyztocyl()
77 flt r1, phi, theta; in xyztospr() local
79 r1 = sqrt(pnt.x * pnt.x + pnt.y * pnt.y + pnt.z * pnt.z); in xyztospr()
81 phi = acos(-pnt.y / r1); in xyztospr()
84 theta = acos((pnt.x / r1) / sin(phi)) / TWOPI; in xyztospr()