// Set the face traits
void SetFaceTraits (PNamedShape loft)
{
// designated names of the faces
std::vector<std::string> names(5);
names[0]="Bottom";
names[1]="Top";
names[2]="TrailingEdge";
names[3]="Inside";
names[4]="Outside";
// map of faces
TopTools_IndexedMapOfShape map;
TopExp::MapShapes(loft->Shape(), TopAbs_FACE, map);
// check if number of faces is correct (only valid for ruled surfaces lofts)
if (map.Extent() != 5 && map.Extent() != 4) {
LOG(ERROR) << "CCPACSWingSegment: Unable to determine face names in ruled surface loft";
return;
}
// remove trailing edge name if there is no trailing edge
if (map.Extent() == 4) {
names.erase(names.begin()+2);
}
// set face trait names
for (int i = 0; i < map.Extent(); i++) {
CFaceTraits traits = loft->GetFaceTraits(i);
traits.SetName(names[i].c_str());
loft->SetFaceTraits(i, traits);
}
}
PNamedShape CCPACSControlSurfaceDevice::getTransformedFlapShape()
{
PNamedShape deviceShape = getFlapShape()->DeepCopy();
gp_Trsf T = GetFlapTransform();
BRepBuilderAPI_Transform form(deviceShape->Shape(), T);
deviceShape->SetShape(form.Shape());
// store the transformation property. Required e.g. for VTK metadata
gp_GTrsf gT(T);
CTiglTransformation tiglTrafo(gT);
unsigned int nFaces = deviceShape->GetFaceCount();
for (unsigned int iFace = 0; iFace < nFaces; ++iFace) {
CFaceTraits ft = deviceShape->GetFaceTraits(iFace);
ft.SetTransformation(tiglTrafo);
deviceShape->SetFaceTraits(iFace, ft);
}
return deviceShape;
}
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;
}