Lines Matching defs:nx
817 Geom::Point nx = theRes->getPoint(i).x;
818 Geom::Point nxpx = px-nx;
825 nx = px - theRes->getPoint(i).x;
826 double nlen = sqrt (dot(nx , nx));
827 nx /= nlen;
854 if (vectors_are_clockwise (nex, nx, prx))
884 Geom::Point nx = ex - sx;
885 double len = sqrt (dot(nx,nx));
890 double ab = dot(nx,pxsx);
895 double ndist = (cross(nx, pxsx)) / len;