CGroupShapes::CGroupShapes(const ListPNamedShape& list)
{
if (list.size() == 1) {
_result = list[0];
return;
}
BRep_Builder b;
TopoDS_Compound c;
b.MakeCompound(c);
for (ListPNamedShape::const_iterator it=list.begin(); it != list.end(); ++it) {
PNamedShape shape = *it;
if (!shape) {
continue;
}
b.Add(c, shape->Shape());
}
_result = PNamedShape(new CNamedShape(c, "ShapeGroup"));
// apply face names from the shapes
for (ListPNamedShape::const_iterator it=list.begin(); it != list.end(); ++it) {
PNamedShape shape = *it;
if (!shape) {
continue;
}
CBooleanOperTools::AppendNamesToShape(shape, _result);
}
}
PNamedShape InteractiveShapeManager::GetShapeFromName(const std::string& name)
{
ShapeIterator shapeIt = _shapeEntries.find(name);
if (shapeIt == _shapeEntries.end())
{
return PNamedShape();
}
return shapeIt->second.shape;
}
PNamedShape InteractiveShapeManager::GetShapeFromIObject(const
Handle_AIS_InteractiveObject obj)
{
NameIterator it = _names.find(obj);
if (it == _names.end())
{
return PNamedShape();
}
std::string name = it->second;
ShapeIterator shapeIt = _shapeEntries.find(name);
if (shapeIt == _shapeEntries.end())
{
// return null pointer
return PNamedShape();
}
return shapeIt->second.shape;
}
void CBopCommon::Perform()
{
if (!_hasPerformed) {
if (!_tool || !_source) {
_resultshape.reset();
return;
}
PrepareFiller();
// use opencascade cutting routine (might be buggy)
BRepAlgoAPI_Common commonTool(_source->Shape(), _tool->Shape(), *_dsfiller);
TopoDS_Shape commonShape = commonTool.Shape();
_resultshape = PNamedShape(new CNamedShape(commonShape, _source->Name()));
_resultshape->SetName("blubb");
CBooleanOperTools::MapFaceNamesAfterBOP(commonTool, _source, _resultshape);
CBooleanOperTools::MapFaceNamesAfterBOP(commonTool, _tool, _resultshape);
_hasPerformed = true;
}
}
ListPNamedShape GroupFaces(const PNamedShape shape, tigl::ShapeGroupMode groupType)
{
ListPNamedShape shapeList;
if (!shape) {
return shapeList;
}
if (groupType == tigl::NAMED_COMPOUNDS) {
BRep_Builder b;
TopTools_IndexedMapOfShape faceMap;
std::map<PNamedShape, TopoDS_Shape> map;
TopExp::MapShapes(shape->Shape(), TopAbs_FACE, faceMap);
if (faceMap.Extent() == 0) {
// return the shape as is
shapeList.push_back(shape);
return shapeList;
}
for (int iface = 1; iface <= faceMap.Extent(); ++iface) {
TopoDS_Face face = TopoDS::Face(faceMap(iface));
PNamedShape origin = shape->GetFaceTraits(iface-1).Origin();
std::map<PNamedShape, TopoDS_Shape>::iterator it = map.find(origin);
if (it == map.end()) {
TopoDS_Compound c;
b.MakeCompound(c);
b.Add(c, face);
map[origin] = c;
}
else {
TopoDS_Shape& c = it->second;
b.Add(c, face);
}
}
// create Named Shapes
std::map<PNamedShape, TopoDS_Shape>::iterator it;
for (it = map.begin(); it != map.end(); ++it) {
PNamedShape origin = it->first;
TopoDS_Shape toposhape = it->second;
PNamedShape curshape;
if (origin) {
curshape = PNamedShape(new CNamedShape(toposhape, origin->Name()));
curshape->SetShortName(origin->ShortName());
}
else {
curshape = PNamedShape(new CNamedShape(toposhape, shape->Name()));
curshape->SetShortName(shape->ShortName());
}
// set the original face traits
CBooleanOperTools::AppendNamesToShape(shape, curshape);
// make shells
curshape = CBooleanOperTools::Shellify(curshape);
shapeList.push_back(curshape);
}
}
else if (groupType == tigl::WHOLE_SHAPE) {
shapeList.push_back(shape);
}
else if (groupType == tigl::FACES) {
// store each face as an own shape
TopTools_IndexedMapOfShape faceMap;
TopExp::MapShapes(shape->Shape(), TopAbs_FACE, faceMap);
if (faceMap.Extent() == 0) {
// return the shape as is
shapeList.push_back(shape);
return shapeList;
}
for (int iface = 1; iface <= faceMap.Extent(); ++iface) {
TopoDS_Face face = TopoDS::Face(faceMap(iface));
const CFaceTraits& traits = shape->GetFaceTraits(iface-1);
PNamedShape faceShape;
if (traits.Origin()) {
faceShape = PNamedShape(new CNamedShape(face, traits.Origin()->Name()));
faceShape->SetShortName(traits.Origin()->ShortName());
}
else {
faceShape = PNamedShape(new CNamedShape(face, shape->Name()));
faceShape->SetShortName(shape->ShortName());
}
faceShape->SetFaceTraits(0, shape->GetFaceTraits(iface-1));
shapeList.push_back(faceShape);
}
}
return shapeList;
}
