k3d/share/shaders/k3d_saturn.sl:50:  point PtN;
k3d/share/shaders/k3d_saturn.sl:57:  PtN = normalize (Ptexture);      /* Version of Ptexture with radius 1 */
k3d/share/shaders/k3d_saturn.sl:64:  latitude = abs (zcomp (PtN));
k3d/share/shaders/k3d_terran.sl:36:  point PtN;
k3d/share/shaders/k3d_terran.sl:45:  PtN = normalize(Ptexture);	/* Version of Ptexture with radius 1 */
k3d/share/shaders/k3d_terran.sl:100:  latitude = abs(ycomp(PtN));
k3d/share/shaders/k3d_terran2.sl:99:  point PtN;
k3d/share/shaders/k3d_terran2.sl:108:  PtN = normalize (Ptexture);      /* Version of Ptexture with radius 1 */
k3d/share/shaders/k3d_terran2.sl:155:  latitude = abs (zcomp (PtN));
k3d/share/shaders/k3d_venus.sl:60:  point PtN;			/* normalized version of Ptexture */
k3d/share/shaders/k3d_venus.sl:72:  PtN = normalize(Ptexture);
k3d/share/shaders/k3d_venus.sl:73:  rsq = xcomp(PtN) * xcomp(PtN) + ycomp(PtN) * ycomp(PtN);
k3d/share/shaders/k3d_venus2.sl:62:  point PtN;                /* normalized version of Ptexture */
k3d/share/shaders/k3d_venus2.sl:74:  PtN = normalize (Ptexture);
k3d/share/shaders/k3d_venus2.sl:75:  rsq = xcomp(PtN)*xcomp(PtN) + ycomp(PtN)*ycomp(PtN);
