void ImpExpDxfRead::AddGraphics() const
{
if (optionGroupLayers) {
for(std::map<std::string,std::vector<Part::TopoShape*> > ::const_iterator i = layers.begin(); i != layers.end(); ++i) {
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
std::string k = i->first;
if (k == "0") // FreeCAD doesn't like an object name being '0'...
k = "LAYER_0";
std::vector<Part::TopoShape*> v = i->second;
if(k.substr(0, 6) != "BLOCKS") {
for(std::vector<Part::TopoShape*>::const_iterator j = v.begin(); j != v.end(); ++j) {
const TopoDS_Shape& sh = (*j)->getShape();
if (!sh.IsNull())
builder.Add(comp, sh);
}
if (!comp.IsNull()) {
Part::Feature *pcFeature = (Part::Feature *)document->addObject("Part::Feature", k.c_str());
pcFeature->Shape.setValue(comp);
}
}
}
}
}
IFSelect_ReturnStatus GeomImportExport::ReadSTEP(const QString& aFileName,
TopoDS_Shape& aSequenceOfShape)
{
TopoDS_Shape aShape;
TopoDS_Compound comp;
BRep_Builder builder;
builder.MakeCompound( comp );
STEPControl_Reader aReader;
IFSelect_ReturnStatus status = aReader.ReadFile(aFileName.toAscii().data());
if (status == IFSelect_RetDone)
{
Standard_CString LogFileName = "ReadStepFile.log";
Interface_TraceFile::SetDefault(2,LogFileName,Standard_True);
Standard_Boolean failsonly = Standard_False;
aReader.PrintCheckLoad
(failsonly, IFSelect_ItemsByEntity);
// Root transfers
Standard_Integer nbr = aReader.NbRootsForTransfer();
aReader.PrintCheckTransfer (failsonly, IFSelect_ItemsByEntity);
for ( Standard_Integer n = 1; n<= nbr; n++)
{
Standard_Boolean ok = aReader.TransferRoot(n);
// Collecting resulting entities
Standard_Integer nbs = aReader.NbShapes();
if (nbs == 0)
{
aSequenceOfShape.Nullify();
return IFSelect_RetVoid;
} else
{
for (Standard_Integer i =1; i<=nbs; i++)
{
aShape=aReader.Shape(i);
builder.Add( comp, aShape );
}
}
}
}
else{
aSequenceOfShape.Nullify();
}
aSequenceOfShape = comp;
return status;
}
Part::TopoShape ShapeBinder::buildShapeFromReferences( Part::Feature* obj, std::vector< std::string > subs) {
if (!obj)
return TopoDS_Shape();
if (subs.empty())
return obj->Shape.getShape();
std::vector<TopoDS_Shape> shapes;
for (std::string sub : subs) {
shapes.push_back(obj->Shape.getShape().getSubShape(sub.c_str()));
}
if (shapes.size() == 1){
//single subshape. Return directly.
return shapes[0];
} else {
//multiple subshapes. Make a compound.
BRep_Builder builder;
TopoDS_Compound cmp;
builder.MakeCompound(cmp);
for(const TopoDS_Shape& sh : shapes){
builder.Add(cmp, sh);
}
return cmp;
}
}
//! tries to find the intersection of the section plane with the shape giving a collection of planar faces
TopoDS_Compound DrawViewSection::findSectionPlaneIntersections(const TopoDS_Shape& shape)
{
TopoDS_Compound result;
if(shape.IsNull()){
Base::Console().Log("DrawViewSection::getSectionSurface - Sectional View shape is Empty\n");
return result;
}
gp_Pln plnSection = getSectionPlane();
BRep_Builder builder;
builder.MakeCompound(result);
TopExp_Explorer expFaces(shape, TopAbs_FACE);
int i;
int dbAdded = 0;
for (i = 1 ; expFaces.More(); expFaces.Next(), i++) {
const TopoDS_Face& face = TopoDS::Face(expFaces.Current());
BRepAdaptor_Surface adapt(face);
if (adapt.GetType() == GeomAbs_Plane){
gp_Pln plnFace = adapt.Plane();
if(plnSection.Contains(plnFace.Location(), Precision::Confusion()) &&
plnFace.Axis().IsParallel(plnSection.Axis(), Precision::Angular())) {
dbAdded++;
builder.Add(result, face);
}
}
}
return result;
}
void DraftDxfRead::OnReadInsert(const double* point, const double* scale, const char* name, double rotation)
{
//std::cout << "Inserting block " << name << " rotation " << rotation << " pos " << point[0] << "," << point[1] << "," << point[2] << " scale " << scale[0] << "," << scale[1] << "," << scale[2] << std::endl;
for(std::map<std::string,std::vector<Part::TopoShape*> > ::const_iterator i = layers.begin(); i != layers.end(); ++i) {
std::string k = i->first;
std::string prefix = "BLOCKS ";
prefix += name;
prefix += " ";
if(k.substr(0, prefix.size()) == prefix) {
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
std::vector<Part::TopoShape*> v = i->second;
for(std::vector<Part::TopoShape*>::const_iterator j = v.begin(); j != v.end(); ++j) {
const TopoDS_Shape& sh = (*j)->getShape();
if (!sh.IsNull())
builder.Add(comp, sh);
}
if (!comp.IsNull()) {
Part::TopoShape* pcomp = new Part::TopoShape(comp);
Base::Matrix4D mat;
mat.scale(scale[0],scale[1],scale[2]);
mat.rotZ(rotation);
mat.move(point[0]*optionScaling,point[1]*optionScaling,point[2]*optionScaling);
pcomp->transformShape(mat,true);
AddObject(pcomp);
}
}
}
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcCompositeProfileDef* l, TopoDS_Shape& face) {
// BRepBuilderAPI_MakeFace mf;
TopoDS_Compound compound;
BRep_Builder builder;
builder.MakeCompound(compound);
IfcSchema::IfcProfileDef::list::ptr profiles = l->Profiles();
//bool first = true;
for (IfcSchema::IfcProfileDef::list::it it = profiles->begin(); it != profiles->end(); ++it) {
TopoDS_Face f;
if (convert_face(*it, f)) {
builder.Add(compound, f);
/* TopExp_Explorer exp(f, TopAbs_WIRE);
for (; exp.More(); exp.Next()) {
const TopoDS_Wire& wire = TopoDS::Wire(exp.Current());
if (first) {
mf.Init(BRepBuilderAPI_MakeFace(wire));
} else {
mf.Add(wire);
}
first = false;
} */
}
}
face = compound;
return !face.IsNull();
}
const TopoDS_Shape& BRepOffsetAPI_MakeOffsetFix::Shape()
{
if (myResult.IsNull()) {
TopoDS_Shape result = mkOffset.Shape();
if (result.ShapeType() == TopAbs_WIRE) {
MakeWire(result);
}
else if (result.ShapeType() == TopAbs_COMPOUND) {
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
TopExp_Explorer xp(result, TopAbs_WIRE);
while (xp.More()) {
TopoDS_Wire wire = TopoDS::Wire(xp.Current());
MakeWire(wire);
builder.Add(comp, wire);
xp.Next();
}
result = comp;
}
myResult = result;
}
return myResult;
}
TopoDS_Compound* OCCBody::make_Compound(DLIList<Lump*>& my_lumps,
DLIList<OCCShell*>& shells,
DLIList<OCCSurface*>& surfaces)
{
BRep_Builder B;
TopoDS_Compound Co;
B.MakeCompound(Co);
for(int i = 0; i < my_lumps.size(); i ++)
{
OCCLump* lump = CAST_TO(my_lumps.get_and_step(), OCCLump);
if(!lump)
{
PRINT_ERROR("Cannot create an OCC BodySM from the given lumps.\n"
"Possible incompatible geometry engines.\n");
return (TopoDS_Compound *)NULL;
}
TopoDS_Solid * solid = CAST_TO(lump, OCCLump)->get_TopoDS_Solid();
B.Add(Co, *solid);
}
for(int i = 0; i < shells.size(); i ++)
{
TopoDS_Shell * shell = shells.get_and_step()->get_TopoDS_Shell();
B.Add(Co, *shell);
}
for(int i = 0; i < surfaces.size(); i ++)
{
TopoDS_Face * face = surfaces.get_and_step()->get_TopoDS_Face();
B.Add(Co, *face);
}
TopoDS_Compound* new_top = new TopoDS_Compound(Co);
return new_top;
}
// constructor method
int TopoShapeCompoundPy::PyInit(PyObject* args, PyObject* /*kwd*/)
{
PyObject *pcObj;
if (!PyArg_ParseTuple(args, "O!", &(PyList_Type), &pcObj))
return -1;
BRep_Builder builder;
TopoDS_Compound Comp;
builder.MakeCompound(Comp);
try {
Py::List list(pcObj);
for (Py::List::iterator it = list.begin(); it != list.end(); ++it) {
if (PyObject_TypeCheck((*it).ptr(), &(Part::TopoShapePy::Type))) {
const TopoDS_Shape& sh = static_cast<TopoShapePy*>((*it).ptr())->
getTopoShapePtr()->_Shape;
if (!sh.IsNull())
builder.Add(Comp, sh);
}
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return -1;
}
getTopoShapePtr()->_Shape = Comp;
return 0;
}
bool CTiglExportBrep::Write(const std::string& filename) const
{
if (filename.empty()) {
LOG(ERROR) << "Error: Empty filename in CTiglExportBrep::Write.";
return false;
}
if (_shapes.size() > 1) {
TopoDS_Compound c;
BRep_Builder b;
b.MakeCompound(c);
for (ListPNamedShape::const_iterator it = _shapes.begin(); it != _shapes.end(); ++it) {
PNamedShape shape = *it;
if (shape) {
b.Add(c, shape->Shape());
}
}
// write the file
return BRepTools::Write(c, filename.c_str());
}
else if ( _shapes.size() == 1) {
PNamedShape shape = _shapes[0];
return BRepTools::Write(shape->Shape(), filename.c_str());
}
else {
LOG(WARNING) << "No shapes defined in BRep export. Abort!";
return false;
}
}
IfcGeom::Representation::Serialization::Serialization(const BRep& brep)
: Representation(brep.settings())
, _id(brep.getId())
{
TopoDS_Compound compound;
BRep_Builder builder;
builder.MakeCompound(compound);
for (IfcGeom::IfcRepresentationShapeItems::const_iterator it = brep.begin(); it != brep.end(); ++ it) {
const TopoDS_Shape& s = it->Shape();
gp_GTrsf trsf = it->Placement();
if (settings().convert_back_units()) {
gp_Trsf scale;
scale.SetScaleFactor(1.0 / settings().unit_magnitude());
trsf.PreMultiply(scale);
}
bool trsf_valid = false;
gp_Trsf _trsf;
try {
_trsf = trsf.Trsf();
trsf_valid = true;
} catch (...) {}
const TopoDS_Shape moved_shape = trsf_valid ? s.Moved(_trsf) :
BRepBuilderAPI_GTransform(s,trsf,true).Shape();
builder.Add(compound,moved_shape);
}
std::stringstream sstream;
BRepTools::Write(compound,sstream);
_brep_data = sstream.str();
}
//#include <BRepBuilder.hxx>
TopoDS_Shape Edgesort::GetDesiredCutShape(int desiredIndex)
{
m_edges.clear();
m_EdgeBBoxMap.clear();
m_vertices.clear();
Perform();
if (m_EdgeBBoxMap.size()>1)
{
if (desiredIndex == 1) //Return the smallest to return it
{
m_edges = m_EdgeBBoxMap.begin()->second;
}
else
{
m_edges = m_EdgeBBoxMap.rbegin()->second;
}
BRep_Builder aBuilder;
TopoDS_Compound aCompound;
aBuilder.MakeCompound(aCompound);
for (m_edgeIter = m_edges.begin();m_edgeIter!=m_edges.end();++m_edgeIter)
{
aBuilder.Add(aCompound,*m_edgeIter);
}
return aCompound;
}
else
{
return m_shape;
}
//Go through the edges of the result you do not like and remove this result from the original shape
}
int OCCTools::writeVRML(const char *filename, std::vector<OCCBase *> shapes)
{
try {
BRep_Builder B;
TopoDS_Compound shape;
B.MakeCompound(shape);
for (unsigned i = 0; i < shapes.size(); i++) {
B.Add(shape, shapes[i]->getShape());
}
VrmlAPI_Writer writer;
writer.Write(shape, filename);
} catch(Standard_Failure &err) {
Handle_Standard_Failure e = Standard_Failure::Caught();
const Standard_CString msg = e->GetMessageString();
//printf("ERROR: %s\n", e->GetMessageString());
if (msg != NULL && strlen(msg) > 1) {
setErrorMessage(msg);
} else {
setErrorMessage("Failed to write VRML file");
}
return 0;
}
return 1;
}
PyObject* TopoShapeCompoundPy::connectEdgesToWires(PyObject *args)
{
PyObject *shared=Py_True;
double tol = Precision::Confusion();
if (!PyArg_ParseTuple(args, "|O!d",&PyBool_Type,&shared,&tol))
return 0;
try {
const TopoDS_Shape& s = getTopoShapePtr()->_Shape;
Handle(TopTools_HSequenceOfShape) hEdges = new TopTools_HSequenceOfShape();
Handle(TopTools_HSequenceOfShape) hWires = new TopTools_HSequenceOfShape();
for (TopExp_Explorer xp(s, TopAbs_EDGE); xp.More(); xp.Next())
hEdges->Append(xp.Current());
ShapeAnalysis_FreeBounds::ConnectEdgesToWires(hEdges, tol, PyObject_IsTrue(shared), hWires);
TopoDS_Compound comp;
BRep_Builder builder;
builder.MakeCompound(comp);
int len = hWires->Length();
for(int i=1;i<=len;i++) {
builder.Add(comp, hWires->Value(i));
}
getTopoShapePtr()->_Shape = comp;
return new TopoShapeCompoundPy(new TopoShape(comp));
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
}
void Transformed::divideTools(const std::vector<TopoDS_Shape> &toolsIn, std::vector<TopoDS_Shape> &individualsOut,
TopoDS_Compound &compoundOut) const
{
typedef std::pair<TopoDS_Shape, Bnd_Box> ShapeBoundPair;
typedef std::list<ShapeBoundPair> PairList;
typedef std::vector<ShapeBoundPair> PairVector;
PairList pairList;
std::vector<TopoDS_Shape>::const_iterator it;
for (it = toolsIn.begin(); it != toolsIn.end(); ++it)
{
Bnd_Box bound;
BRepBndLib::Add(*it, bound);
bound.SetGap(0.0);
ShapeBoundPair temp = std::make_pair(*it, bound);
pairList.push_back(temp);
}
BRep_Builder builder;
builder.MakeCompound(compoundOut);
while(!pairList.empty())
{
PairVector currentGroup;
currentGroup.push_back(pairList.front());
pairList.pop_front();
PairList::iterator it = pairList.begin();
while(it != pairList.end())
{
PairVector::const_iterator groupIt;
bool found(false);
for (groupIt = currentGroup.begin(); groupIt != currentGroup.end(); ++groupIt)
{
if (!(*it).second.IsOut((*groupIt).second))//touching means is out.
{
found = true;
break;
}
}
if (found)
{
currentGroup.push_back(*it);
pairList.erase(it);
it=pairList.begin();
continue;
}
it++;
}
if (currentGroup.size() == 1)
builder.Add(compoundOut, currentGroup.front().first);
else
{
PairVector::const_iterator groupIt;
for (groupIt = currentGroup.begin(); groupIt != currentGroup.end(); ++groupIt)
individualsOut.push_back((*groupIt).first);
}
}
}
void OCCRegion::replaceFacesInternal(std::list<GFace*> &new_faces)
{
// we simply replace old faces by new faces in the structure
TopExp_Explorer aExpS, aExpF;
BRep_Builder aBB;
TopoDS_Compound aCmp;
aBB.MakeCompound(aCmp);
TopoDS_Solid _s_replacement;
aBB.MakeSolid(_s_replacement);
_s_replacement.Orientation(s.Orientation());
aExpS.Init(s, TopAbs_SHELL);
for (; aExpS.More(); aExpS.Next()) {
const TopoDS_Shell& _shell=TopoDS::Shell(aExpS.Current());
TopoDS_Shell _shell_replacement;
aBB.MakeShell(_shell_replacement);
_shell_replacement.Orientation(_shell.Orientation());
aExpF.Init(_shell, TopAbs_FACE);
for (; aExpF.More(); aExpF.Next()) {
const TopoDS_Face& _face=TopoDS::Face(aExpF.Current());
TopoDS_Face _face_replacement;
std::list<GFace*>::iterator it = l_faces.begin();
std::list<GFace*>::iterator it2 = new_faces.begin();
for ( ; it != l_faces.end() ; ++it,++it2){
OCCFace *occF = dynamic_cast<OCCFace*>(*it);
if (occF){
TopoDS_Face oldf = occF->getTopoDS_Face();
if (oldf.IsSame(_face)){
_face_replacement = *((TopoDS_Face*)(*it2)->getNativePtr());
}
else {
oldf = occF->getTopoDS_FaceOld();
if (oldf.IsSame(_face)){
_face_replacement = *((TopoDS_Face*)(*it2)->getNativePtr());
}
}
}
}
if (_face_replacement.IsNull()){
Msg::Error("cannot find an face for gluing a region");
}
if (_face_replacement.IsSame(_face)) {
aBB.Add(_shell_replacement, _face);
}
else {
if(FaceHaveDifferentOrientations(_face, _face_replacement))
_face_replacement.Reverse();
aBB.Add(_shell_replacement, _face_replacement);
}
}
aBB.Add(_s_replacement, _shell_replacement);
}
s = _s_replacement;
setup();
}
TopoDS_Shape FaceMakerCheese::makeFace(const std::vector<TopoDS_Wire>& w)
{
if (w.empty())
return TopoDS_Shape();
//FIXME: Need a safe method to sort wire that the outermost one comes last
// Currently it's done with the diagonal lengths of the bounding boxes
std::vector<TopoDS_Wire> wires = w;
std::sort(wires.begin(), wires.end(), Wire_Compare());
std::list<TopoDS_Wire> wire_list;
wire_list.insert(wire_list.begin(), wires.rbegin(), wires.rend());
// separate the wires into several independent faces
std::list< std::list<TopoDS_Wire> > sep_wire_list;
while (!wire_list.empty()) {
std::list<TopoDS_Wire> sep_list;
TopoDS_Wire wire = wire_list.front();
wire_list.pop_front();
sep_list.push_back(wire);
std::list<TopoDS_Wire>::iterator it = wire_list.begin();
while (it != wire_list.end()) {
if (isInside(wire, *it)) {
sep_list.push_back(*it);
it = wire_list.erase(it);
}
else {
++it;
}
}
sep_wire_list.push_back(sep_list);
}
if (sep_wire_list.size() == 1) {
std::list<TopoDS_Wire>& wires = sep_wire_list.front();
return makeFace(wires);
}
else if (sep_wire_list.size() > 1) {
TopoDS_Compound comp;
BRep_Builder builder;
builder.MakeCompound(comp);
for (std::list< std::list<TopoDS_Wire> >::iterator it = sep_wire_list.begin(); it != sep_wire_list.end(); ++it) {
TopoDS_Shape aFace = makeFace(*it);
if (!aFace.IsNull())
builder.Add(comp, aFace);
}
return comp;
}
else {
return TopoDS_Shape(); // error
}
}
void OCC_Connect::Connect(void)
{
while(assembly.size()>1) {
TopoDS_Compound result;
BRep_Builder BB;
BB.MakeCompound(result);
Intersect(BB,result,assembly.front(),assembly.back());
assembly.pop_front();
assembly.pop_back();
assembly.push_back(result);
}
}
Standard_Boolean ShHealOper_RemoveFace::removeFaces(const TopoDS_Solid& theShape,
TopoDS_Shape& theNewShape)
{
Standard_Boolean isDone = Standard_False;
TopoDS_Solid aSol;
BRep_Builder aB;
aB.MakeSolid(aSol);
TopoDS_Compound aComp;
aB.MakeCompound(aComp);
Standard_Boolean isAddSol = Standard_False, isAddComp = Standard_False;
//firslty faces will be deleted from each shell.
TopoDS_Iterator aItSol(theShape,Standard_False);
for( ; aItSol.More(); aItSol.Next()) {
TopoDS_Shape aSh = aItSol.Value();
TopoDS_Shape aNewShape;
if(removeFaces(aSh,aNewShape))
isDone = Standard_True;
if(aNewShape.IsNull())
continue;
else if(aNewShape.ShapeType() == TopAbs_SHELL ) {
aB.Add(aSol,aNewShape);
isAddSol = Standard_True;
}
else {
aB.Add(aComp,aNewShape);
isAddComp = Standard_True;
}
}
if(isDone) {
//for getting correct solids class ShapeFix_Solid will be used.
if(isAddSol) {
Handle(ShapeFix_Solid) aSfSol = new ShapeFix_Solid(aSol);
aSfSol->FixShellMode()= Standard_False;
aSfSol->Perform();
TopoDS_Shape aresSol = aSfSol->Shape();
if(!isAddComp)
theNewShape = aresSol;
else
aB.Add(aComp,aresSol);
}
else if(isAddComp)
theNewShape = aComp;
else
theNewShape.Nullify();
}
else
theNewShape = theShape;
return isDone;
}
void OCC_Connect::Collect(void)
{
TopoDS_Compound result;
BRep_Builder BB;
BB.MakeCompound(result);
while(assembly.size()>0) {
if(verbose&Cutting)
cout << "Adding item\n";
BB.Add(result,assembly.front());
assembly.pop_front();
}
assembly.push_back(result);
}
BldElement::BldElement(int id, string guid, string name, string type,
const IfcGeomObjects::IfcGeomShapeModelObject *o):id(id),guid(guid),name(name),type(type),geomtool(new Geometry){
BRep_Builder builder;
builder.MakeCompound(shape);
for (IfcGeom::IfcRepresentationShapeItems::const_iterator it = o->mesh().begin(); it != o->mesh().end(); ++ it) {
TopoDS_Shape brep = it->Shape();
gp_Trsf trsf = it->Placement().Trsf();
brep.Move(trsf);
// FIXME are the shells in the shape fixed by ifcopenshell?
builder.Add(shape,brep);
}
shape_original=shape;
}
Standard_Boolean ShHealOper_RemoveFace::isReplace(const TopoDS_Shape& theShape,
TopoDS_Shape& theNewShape)
{
Standard_Boolean isChange = Standard_False;
TopTools_SequenceOfShape aSeqShapes;
if(theShape.ShapeType() == TopAbs_COMPOUND || theShape.ShapeType() == TopAbs_COMPSOLID ||
theShape.ShapeType() == TopAbs_SOLID) {
TopoDS_Iterator aEs(theShape);
for( ; aEs.More(); aEs.Next()) {
TopoDS_Shape aNewShell = aEs.Value();
if(aNewShell.ShapeType()!= TopAbs_SHELL) {
aSeqShapes.Append(aNewShell);
continue;
}
TopoDS_Shape as = getResultShell(TopoDS::Shell(aNewShell));
isChange = (as.IsNull() || (as.ShapeType() == TopAbs_FACE));
if(!as.IsNull()) {
aSeqShapes.Append(as);
}
}
}
else if(theShape.ShapeType() == TopAbs_SHELL) {
TopoDS_Shape aSh = getResultShell(TopoDS::Shell(theShape));
isChange = (aSh.IsNull() || (aSh.ShapeType() == TopAbs_FACE));
if(!aSh.IsNull())
aSeqShapes.Append(aSh);
}
else aSeqShapes.Append(theShape);
if(aSeqShapes.IsEmpty())
return Standard_True;
if(isChange) {
if(aSeqShapes.Length() == 1)
theNewShape = aSeqShapes.Value(1);
else if (aSeqShapes.Length() > 1) {
TopoDS_Compound aComp1;
BRep_Builder aBB;
aBB.MakeCompound(aComp1);
Standard_Integer kk =1;
for( ; kk <= aSeqShapes.Length(); kk++)
aBB.Add(aComp1,aSeqShapes.Value(kk));
if(aSeqShapes.Length())
theNewShape = aComp1;
}
}
else
theNewShape = theShape;
return isChange;
}
//=======================================================================
//function : SupressFaces
//purpose :
//=======================================================================
void SuppressFacesRec (const TopTools_SequenceOfShape& theShapesFaces,
const TopoDS_Shape& theOriginalShape,
TopoDS_Shape& theOutShape)
{
if ((theOriginalShape.ShapeType() != TopAbs_COMPOUND &&
theOriginalShape.ShapeType() != TopAbs_COMPSOLID))
{
ShHealOper_RemoveFace aHealer (theOriginalShape);
Standard_Boolean aResult = aHealer.Perform(theShapesFaces);
if (aResult)
theOutShape = aHealer.GetResultShape();
else
raiseNotDoneExeption(aHealer.GetErrorStatus());
}
else
{
BRep_Builder BB;
TopoDS_Compound CC;
BB.MakeCompound(CC);
TopTools_MapOfShape mapShape;
TopoDS_Iterator It (theOriginalShape, Standard_True, Standard_True);
for (; It.More(); It.Next()) {
TopoDS_Shape aShape_i = It.Value();
if (mapShape.Add(aShape_i)) {
// check, if current shape contains at least one of faces to be removed
bool isFound = false;
TopTools_IndexedMapOfShape aShapes_i;
TopExp::MapShapes(aShape_i, aShapes_i);
for (int i = 1; i <= theShapesFaces.Length() && !isFound; i++) {
const TopoDS_Shape& aFace_i = theShapesFaces.Value(i);
if (aShapes_i.Contains(aFace_i)) isFound = true;
}
if (isFound) {
TopoDS_Shape anOutSh_i;
SuppressFacesRec(theShapesFaces, aShape_i, anOutSh_i);
if ( !anOutSh_i.IsNull() )
BB.Add(CC, anOutSh_i);
}
else {
// nothing to do
BB.Add(CC, aShape_i);
}
}
}
theOutShape = CC;
}
}
App::DocumentObjectExecReturn *FeatureProjection::execute(void)
{
App::DocumentObject* link = Source.getValue();
if (!link)
return new App::DocumentObjectExecReturn("No object linked");
if (!link->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
return new App::DocumentObjectExecReturn("Linked object is not a Part object");
const TopoDS_Shape& shape = static_cast<Part::Feature*>(link)->Shape.getShape()._Shape;
if (shape.IsNull())
return new App::DocumentObjectExecReturn("Linked shape object is empty");
try {
const Base::Vector3f& dir = Direction.getValue();
Drawing::ProjectionAlgos alg(shape, dir);
TopoDS_Compound comp;
BRep_Builder builder;
builder.MakeCompound(comp);
if (!alg.V.IsNull() && VCompound.getValue())
builder.Add(comp, alg.V);
if (!alg.V1.IsNull() && Rg1LineVCompound.getValue())
builder.Add(comp, alg.V1);
if (!alg.VN.IsNull() && RgNLineVCompound.getValue())
builder.Add(comp, alg.VN);
if (!alg.VO.IsNull() && OutLineVCompound.getValue())
builder.Add(comp, alg.VO);
if (!alg.VI.IsNull() && IsoLineVCompound.getValue())
builder.Add(comp, alg.VI);
if (!alg.H.IsNull() && HCompound.getValue())
builder.Add(comp, alg.H);
if (!alg.H1.IsNull() && Rg1LineHCompound.getValue())
builder.Add(comp, alg.H1);
if (!alg.HN.IsNull() && RgNLineHCompound.getValue())
builder.Add(comp, alg.HN);
if (!alg.HO.IsNull() && OutLineHCompound.getValue())
builder.Add(comp, alg.HO);
if (!alg.HI.IsNull() && IsoLineHCompound.getValue())
builder.Add(comp, alg.HI);
Shape.setValue(comp);
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
}
int OCC_Connect::SaveBRep(char const *name)
{
gp_Pnt center(0,0,0);
gce_MakeScale transform(center, 0.001);
BRepBuilderAPI_Transform scale(assembly.front(), transform.Value());
BRep_Builder BB;
TopoDS_Compound compound;
BB.MakeCompound(compound);
TopTools_ListOfShape p;
for(p=scale.Modified(assembly.front());
!p.IsEmpty();
p.RemoveFirst()
)
BB.Add(compound,p.First());
BRepTools::Write(compound, (char*)name);
return 1;
}
//=======================================================================
// function: MakeContainer
// purpose:
//=======================================================================
void GEOMAlgo_Tools3D::MakeContainer(const TopAbs_ShapeEnum theType,
TopoDS_Shape& theC)
{
BRep_Builder aBB;
//
switch(theType) {
case TopAbs_COMPOUND:{
TopoDS_Compound aC;
aBB.MakeCompound(aC);
theC=aC;
}
break;
//
case TopAbs_COMPSOLID:{
TopoDS_CompSolid aCS;
aBB.MakeCompSolid(aCS);
theC=aCS;
}
break;
//
case TopAbs_SOLID:{
TopoDS_Solid aSolid;
aBB.MakeSolid(aSolid);
theC=aSolid;
}
break;
//
//
case TopAbs_SHELL:{
TopoDS_Shell aShell;
aBB.MakeShell(aShell);
theC=aShell;
}
break;
//
case TopAbs_WIRE: {
TopoDS_Wire aWire;
aBB.MakeWire(aWire);
theC=aWire;
}
break;
//
default:
break;
}
}
IfcGeom::Representation::Serialization::Serialization(const BRep& brep)
: Representation(brep.settings())
, _id(brep.getId())
{
TopoDS_Compound compound;
BRep_Builder builder;
builder.MakeCompound(compound);
for (IfcGeom::IfcRepresentationShapeItems::const_iterator it = brep.begin(); it != brep.end(); ++ it) {
const TopoDS_Shape& s = it->Shape();
gp_GTrsf trsf = it->Placement();
if (it->hasStyle() && it->Style().Diffuse()) {
const IfcGeom::SurfaceStyle::ColorComponent& clr = *it->Style().Diffuse();
_surface_styles.push_back(clr.R());
_surface_styles.push_back(clr.G());
_surface_styles.push_back(clr.B());
} else {
_surface_styles.push_back(-1.);
_surface_styles.push_back(-1.);
_surface_styles.push_back(-1.);
}
if (it->hasStyle() && it->Style().Transparency()) {
_surface_styles.push_back(1. - *it->Style().Transparency());
} else {
_surface_styles.push_back(1.);
}
if (settings().get(IteratorSettings::CONVERT_BACK_UNITS)) {
gp_Trsf scale;
scale.SetScaleFactor(1.0 / settings().unit_magnitude());
trsf.PreMultiply(scale);
}
bool trsf_valid = false;
gp_Trsf _trsf;
try {
_trsf = trsf.Trsf();
trsf_valid = true;
} catch (...) {}
const TopoDS_Shape moved_shape = trsf_valid ? s.Moved(_trsf) :
BRepBuilderAPI_GTransform(s,trsf,true).Shape();
builder.Add(compound,moved_shape);
}
std::stringstream sstream;
BRepTools::Write(compound,sstream);
_brep_data = sstream.str();
}
TopoDS_Compound Assembly::compound ( void )
{
TopoDS_Compound assembly;
BRep_Builder builder;
builder.MakeCompound( assembly );
QMap<uint,Figure*>::const_iterator figure = figures_.begin();
for ( ; figure != figures_.end(); ++figure ) {
Subassembly* subassembly = dynamic_cast<Subassembly*>( figure.value() );
if ( subassembly != 0 ) {
subassembly->compound( assembly );
}
}
return assembly;
}
App::DocumentObjectExecReturn *DrawViewMulti::execute(void)
{
const std::vector<App::DocumentObject*>& links = Sources.getValues();
if (links.empty()) {
Base::Console().Log("INFO - DVM::execute - No Sources - creation?\n");
return DrawViewPart::execute();
}
//Base::Console().Message("TRACE - DVM::execute() - %s/%s\n",getNameInDocument(),Label.getValue());
(void) DrawView::execute(); //make sure Scale is up to date
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
for (auto& l:links) {
const Part::TopoShape &partTopo = static_cast<Part::Feature*>(l)->Shape.getShape();
BRepBuilderAPI_Copy BuilderCopy(partTopo.getShape());
TopoDS_Shape shape = BuilderCopy.Shape();
builder.Add(comp, shape);
}
m_compound = comp;
gp_Pnt inputCenter;
try {
inputCenter = TechDrawGeometry::findCentroid(comp,
Direction.getValue());
TopoDS_Shape mirroredShape = TechDrawGeometry::mirrorShape(comp,
inputCenter,
Scale.getValue());
gp_Ax2 viewAxis = getViewAxis(Base::Vector3d(inputCenter.X(),inputCenter.Y(),inputCenter.Z()),Direction.getValue());
geometryObject = buildGeometryObject(mirroredShape,viewAxis);
#if MOD_TECHDRAW_HANDLE_FACES
extractFaces();
#endif //#if MOD_TECHDRAW_HANDLE_FACES
}
catch (Standard_Failure) {
Handle_Standard_Failure e1 = Standard_Failure::Caught();
Base::Console().Log("LOG - DVM::execute - projection failed for %s - %s **\n",getNameInDocument(),e1->GetMessageString());
return new App::DocumentObjectExecReturn(e1->GetMessageString());
}
return App::DocumentObject::StdReturn;
}
callback_CascadeDoc_getnamed(const char* name_with_path) : res_found(false), set_location_to_root(true), res_level(0)
{
aBuilder.MakeCompound(res_comp);
strcpy(search_string, name_with_path);
char* mpath = search_string;
while (*mpath)
{
int copyid=-2; // default -2 means use no copy number #
char abuffer[200];
char* ch = abuffer;
while (*mpath && (*mpath!=*"/") && (*mpath!=*"#"))
{
*ch = *mpath;
++ch;
++mpath;
}
*ch=0;
if (*mpath==*"#")
{
mpath++;
char numbuffer[200];
char *nh = numbuffer;
while (*mpath && (*mpath!=*"/"))
{
*nh = *mpath;
++nh;
++mpath;
}
copyid = atoi(numbuffer);
}
if (*mpath==*"/")
mpath++;
std::string levelname(abuffer);
level_names.push_back(levelname);
level_copy.push_back(copyid);
}
}
