TopoDS_Face FaceTypedCylinder::buildFace(const FaceVectorType &faces) const
{
static TopoDS_Face dummy;
std::vector<EdgeVectorType> boundaries;
boundarySplit(faces, boundaries);
if (boundaries.size() < 1)
return dummy;
//make wires
std::vector<TopoDS_Wire> wires;
std::vector<EdgeVectorType>::iterator boundaryIt;
for (boundaryIt = boundaries.begin(); boundaryIt != boundaries.end(); ++boundaryIt)
{
BRepLib_MakeWire wireMaker;
EdgeVectorType::iterator it;
for (it = (*boundaryIt).begin(); it != (*boundaryIt).end(); ++it)
wireMaker.Add(*it);
if (wireMaker.Error() != BRepLib_WireDone)
return dummy;
wires.push_back(wireMaker.Wire());
}
if (wires.size() < 1)
return dummy;
std::sort(wires.begin(), wires.end(), ModelRefine::WireSort());
//make face from surface and outer wire.
Handle(Geom_CylindricalSurface) surface = Handle(Geom_CylindricalSurface)::DownCast(BRep_Tool::Surface(faces.at(0)));
std::vector<TopoDS_Wire>::iterator wireIt;
wireIt = wires.begin();
BRepBuilderAPI_MakeFace faceMaker(surface, *wireIt);
if (!faceMaker.IsDone())
return dummy;
//add additional boundaries.
for (wireIt++; wireIt != wires.end(); ++wireIt)
{
faceMaker.Add(*wireIt);
if (!faceMaker.IsDone())
return dummy;
}
//fix newly constructed face. Orientation doesn't seem to get fixed the first call.
ShapeFix_Face faceFixer(faceMaker.Face());
faceFixer.SetContext(new ShapeBuild_ReShape());
faceFixer.Perform();
if (faceFixer.Status(ShapeExtend_FAIL))
return dummy;
faceFixer.FixOrientation();
faceFixer.Perform();
if (faceFixer.Status(ShapeExtend_FAIL))
return dummy;
return faceFixer.Face();
}
TopoDS_Face FaceTypedCylinder::buildFace(const FaceVectorType &faces) const
{
std::vector<EdgeVectorType> boundaries;
boundarySplit(faces, boundaries);
static TopoDS_Face dummy;
if (boundaries.size() < 1)
return dummy;
//take one face and remove all the wires.
TopoDS_Face workFace = faces.at(0);
ShapeBuild_ReShape reshaper;
TopExp_Explorer it;
for (it.Init(workFace, TopAbs_WIRE); it.More(); it.Next())
reshaper.Remove(it.Current());
workFace = TopoDS::Face(reshaper.Apply(workFace));
if (workFace.IsNull())
return TopoDS_Face();
ShapeFix_Face faceFixer(workFace);
//makes wires
std::vector<EdgeVectorType>::iterator boundaryIt;
for (boundaryIt = boundaries.begin(); boundaryIt != boundaries.end(); ++boundaryIt)
{
BRepLib_MakeWire wireMaker;
EdgeVectorType::iterator it;
for (it = (*boundaryIt).begin(); it != (*boundaryIt).end(); ++it)
wireMaker.Add(*it);
if (wireMaker.Error() != BRepLib_WireDone)
continue;
faceFixer.Add(wireMaker.Wire());
}
if (faceFixer.Perform() > ShapeExtend_DONE5)
return TopoDS_Face();
faceFixer.FixOrientation();
if (faceFixer.Perform() > ShapeExtend_DONE5)
return TopoDS_Face();
return faceFixer.Face();
}
