a,t=c.y-m;r=e?Math.atan2(r,t):Math.atan2(t,r);t=e?Math.atan2(k,l):Math.atan2(l,k);(b==mxConstants.DIRECTION_NORTH||b==mxConstants.DIRECTION_WEST?r>-t&&r<t:r<-Math.PI+t||r>Math.PI-t)?c=d&&(e&&c.x>=n.x&&c.x<=q.x||!e&&c.y>=n.y&&c.y<=q.y)?e?new mxPoint(c.x,n.y):new mxPoint(n.x,c.y):b==mxConstants.DIRECTION_NORTH?new mxPoint(f+k/2+l*Math.tan(r)/2,g+l):b==mxConstants.DIRECTION_SOUTH?new mxPoint(f+k/2-l*Math.tan(r)/2,g):b==mxConstants.DIRECTION_WEST?new mxPoint(f+k,g+l/2+k*Math.tan(r)/2):new mxPoint(f,g+