void OCC_Connect::MergeEdges(TopoDS_Shape &shape1, TopoDS_Shape &shape2) const
{
TopTools_IndexedMapOfShape imap, omap;
TopExp::MapShapes(shape1,TopAbs_EDGE,imap);
TopExp::MapShapes(shape2,TopAbs_EDGE,imap);
BRepTools_ReShape replacer;
for(int i=0;i<imap.Extent();i++) {
for(int j=0;j<omap.Extent();j++) {
TopoDS_Edge orig=TopoDS::Edge(imap(i+1));
TopoDS_Edge repl=TopoDS::Edge(omap(j+1));
TopoDS_Vertex o1, o2, r1, r2;
TopExp::Vertices(orig,o1,o2,true);
TopExp::Vertices(repl,r1,r2,true);
if(o1.IsSame(o2)) {
if(!BRep_Tool::Degenerated(orig)) {
if(verbose&Cutting) {
cout << "Same vertex in edge\n";
BRepTools::Dump(orig,cout);
}
replacer.Remove(orig);
goto skip;
} else if(o1.IsSame(r1) && o1.IsSame(r2)
&& CanMergeCurve(orig,repl)
) {
if(verbose&Cutting) {
cout << "Degenerated edge, replace " << i+1
<< " with " << j+1 << '\n';
BRepTools::Dump(orig,cout);
BRepTools::Dump(repl,cout);
}
// FIXME, update tolerance
BRepTools::Dump(repl.Complemented(),cout);
replacer.Replace(orig,repl.Complemented());
goto skip;
}
cout << i+1 << " Degenerated\n";
}
if(o1.IsSame(r1) && o2.IsSame(r2) && CanMergeCurve(orig,repl)) {
if(verbose&Cutting) {
cout << "Same order of vertices, replace " << i+1
<< " with " << j+1 << '\n';
BRepTools::Dump(orig,cout);
BRepTools::Dump(repl,cout);
}
// FIXME, update tolerance
replacer.Replace(orig,repl);
goto skip;
}
if(o1.IsSame(r2) && o2.IsSame(r1) && CanMergeCurve(orig,repl)) {
if(verbose&Cutting) {
cout << "Reversed order of vertices, replace " << i+1
<< " with " << j+1 << '\n';
BRepTools::Dump(orig,cout);
BRepTools::Dump(repl,cout);
}
// FIXME, update tolerance
replacer.Replace(orig,repl.Complemented());
goto skip;
}
}
if(verbose&Cutting)
cout << "Adding " << i+1 << " as " << omap.Extent()+1<<" to keep map\n";
omap.Add(imap(i+1));
skip:;
}
TopoDS_Shape t=shape1;
shape1=replacer.Apply(t);
t=shape2;
shape2=replacer.Apply(t);
}
