+ return Node::areDoubleEqualsWP(cst,1.,2.);
+}
+
+bool ArcCArcCIntersector::areArcsOverlapped(const EdgeArcCircle& a1, const EdgeArcCircle& a2)
+{
+ double radiusL,radiusB;
+ double centerL[2],centerB[2];
+ double tmp(0.),cst(0.);
+ if(!internalAreColinears(a1,a2,tmp,cst,radiusL,centerL,radiusB,centerB))