openPath = true;
if(HColors.isTransparent(_fill)) {
HVertex prev = vertex(openPath? 0 : numv-1);
for(int i=(openPath? 1 : 0); i<numv; ++i) {
HVertex curr = vertex(i);
if(curr.inLine(prev,relX,relY)) return true;
prev = curr;
if(openPath) openPath = false;
}
return false;
}