void FaceAdjacencySplitter::recursiveFind(const TopoDS_Face &face, FaceVectorType &outVector)
{
outVector.push_back(face);
const TopTools_ListOfShape &edges = faceToEdgeMap.FindFromKey(face);
TopTools_ListIteratorOfListOfShape edgeIt;
for (edgeIt.Initialize(edges); edgeIt.More(); edgeIt.Next())
{
//don't try to join across seams.
// Note: BRep_Tool::IsClosed(TopoDS::Edge(edgeIt.Value()), face) is also possible?
ShapeAnalysis_Edge edgeCheck;
if(edgeCheck.IsSeam(TopoDS::Edge(edgeIt.Value()), face))
continue;
const TopTools_ListOfShape &faces = edgeToFaceMap.FindFromKey(edgeIt.Value());
TopTools_ListIteratorOfListOfShape faceIt;
for (faceIt.Initialize(faces); faceIt.More(); faceIt.Next())
{
if (!facesInMap.Contains(faceIt.Value()))
continue;
if (processedMap.Contains(faceIt.Value()))
continue;
processedMap.Add(faceIt.Value());
recursiveFind(TopoDS::Face(faceIt.Value()), outVector);
}
}
}
ShapeHistory Feature::buildHistory(BRepBuilderAPI_MakeShape& mkShape, TopAbs_ShapeEnum type,
const TopoDS_Shape& newS, const TopoDS_Shape& oldS)
{
ShapeHistory history;
history.type = type;
TopTools_IndexedMapOfShape newM, oldM;
TopExp::MapShapes(newS, type, newM); // map containing all old objects of type "type"
TopExp::MapShapes(oldS, type, oldM); // map containing all new objects of type "type"
// Look at all objects in the old shape and try to find the modified object in the new shape
for (int i=1; i<=oldM.Extent(); i++) {
bool found = false;
TopTools_ListIteratorOfListOfShape it;
// Find all new objects that are a modification of the old object (e.g. a face was resized)
for (it.Initialize(mkShape.Modified(oldM(i))); it.More(); it.Next()) {
found = true;
for (int j=1; j<=newM.Extent(); j++) { // one old object might create several new ones!
if (newM(j).IsPartner(it.Value())) {
history.shapeMap[i-1].push_back(j-1); // adjust indices to start at zero
break;
}
}
}
// Find all new objects that were generated from an old object (e.g. a face generated from an edge)
for (it.Initialize(mkShape.Generated(oldM(i))); it.More(); it.Next()) {
found = true;
for (int j=1; j<=newM.Extent(); j++) {
if (newM(j).IsPartner(it.Value())) {
history.shapeMap[i-1].push_back(j-1);
break;
}
}
}
if (!found) {
// Find all old objects that don't exist any more (e.g. a face was completely cut away)
if (mkShape.IsDeleted(oldM(i))) {
history.shapeMap[i-1] = std::vector<int>();
}
else {
// Mop up the rest (will this ever be reached?)
for (int j=1; j<=newM.Extent(); j++) {
if (newM(j).IsPartner(oldM(i))) {
history.shapeMap[i-1].push_back(j-1);
break;
}
}
}
}
}
return history;
}
//=======================================================================
//function : FillVertices
//purpose :
//=======================================================================
void GEOMAlgo_Gluer2::FillVertices()
{
TopAbs_ShapeEnum aType;
TopoDS_Vertex aVnew;
TopTools_ListIteratorOfListOfShape aItLS;
TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItDMSLS;
//
myErrorStatus=0;
myWarningStatus=0;
//
aItDMSLS.Initialize(myImagesToWork);
for (; aItDMSLS.More(); aItDMSLS.Next()) {
const TopoDS_Shape& aSkey=aItDMSLS.Key();
aType=aSkey.ShapeType();
if (aType!=TopAbs_VERTEX) {
continue;
}
//
const TopTools_ListOfShape& aLSD=aItDMSLS.Value();
//
GEOMAlgo_Gluer2::MakeVertex(aLSD, aVnew);
//
myImages.Bind(aVnew, aLSD);
//
aItLS.Initialize(aLSD);
for (; aItLS.More(); aItLS.Next()) {
const TopoDS_Shape& aV=aItLS.Value();
myOrigins.Bind(aV, aVnew);
}
}
}
//=======================================================================
// function: IsExistingPaveBlock
// purpose:
//=======================================================================
Standard_Boolean NMTTools_PaveFiller::IsExistingPaveBlock(const BOPTools_PaveBlock& aPBNew,
const TopTools_ListOfShape& aLSE,
const Standard_Real aTolR3D)
{
Standard_Boolean bFlag;
Standard_Integer aNbSE, iC;
Standard_Real aTolE, aTol;
TopTools_ListIteratorOfListOfShape anIt;
//
bFlag=Standard_False;
//
aNbSE=aLSE.Extent();
if (!aNbSE) {
return bFlag;
}
//
anIt.Initialize(aLSE);
for (; anIt.More(); anIt.Next()) {
const TopoDS_Edge& aE=TopoDS::Edge(anIt.Value());
aTolE=BRep_Tool::Tolerance(aE);
aTol=aTolR3D;
if (aTolE>aTol) {
aTol=aTolE;
}
iC=CheckIntermediatePoint(aPBNew, aE, aTol);
if (!iC) {
return !bFlag;
}
}
return bFlag;
}
//----------------------------------------------------------------
// Function: to update the core Surface
// for any movement or Boolean operation of the body.
// Author: Jane Hu
//----------------------------------------------------------------
CubitStatus OCCSurface::update_OCC_entity( BRepBuilderAPI_Transform *aBRepTrsf,
BRepAlgoAPI_BooleanOperation *op)
{
assert(aBRepTrsf != NULL || op != NULL);
TopoDS_Shape shape;
if (aBRepTrsf)
shape = aBRepTrsf->ModifiedShape(*get_TopoDS_Face());
else
{
TopTools_ListOfShape shapes;
shapes.Assign(op->Modified(*get_TopoDS_Face()));
if(shapes.Extent() == 0)
shapes.Assign(op->Generated(*get_TopoDS_Face()));
if (shapes.Extent() == 1)
shape = shapes.First();
else if(shapes.Extent() > 1)
{
//update all attributes first.
TopTools_ListIteratorOfListOfShape it;
it.Initialize(shapes);
for(; it.More(); it.Next())
{
shape = it.Value();
OCCQueryEngine::instance()->copy_attributes(*get_TopoDS_Face(), shape);
}
shape = shapes.First();
}
else if(op->IsDeleted(*get_TopoDS_Face()))
;
else
return CUBIT_SUCCESS;
}
TopoDS_Face surface;
if(!shape.IsNull())
surface = TopoDS::Face(shape);
if (aBRepTrsf)
{
//set the loops
DLIList<OCCLoop *> loops;
this->get_loops(loops);
for (int i = 1; i <= loops.size(); i++)
{
OCCLoop *loop = loops.get_and_step();
loop->update_OCC_entity(aBRepTrsf, op);
}
OCCQueryEngine::instance()->update_OCC_map(*myTopoDSFace, surface);
}
else if(op)
update_OCC_entity(*myTopoDSFace, surface, op);
return CUBIT_SUCCESS;
}
//=======================================================================
//function : FillBRepShapes
//purpose :
//=======================================================================
void GEOMAlgo_Gluer2::FillBRepShapes(const TopAbs_ShapeEnum theType)
{
Standard_Boolean bHasImage, bIsToWork;
Standard_Integer i, aNbE;
TopoDS_Iterator aItS;
TopoDS_Shape aEnew;
TopTools_IndexedMapOfShape aME;
TopTools_MapOfShape aMFence;
TopTools_ListIteratorOfListOfShape aItLS;
//
myErrorStatus=0;
myWarningStatus=0;
//
TopExp::MapShapes(myArgument, theType, aME);
//
aNbE=aME.Extent();
for (i=1; i<=aNbE; ++i) {
const TopoDS_Shape& aE=aME(i);
//
if (!aMFence.Add(aE)) {
continue;
}
//
bIsToWork=myOriginsToWork.IsBound(aE);
bHasImage=HasImage(aE);
if (!bHasImage && !bIsToWork) {
continue;
}
//
MakeBRepShapes(aE, aEnew);
//
//myImages / myOrigins
if (bIsToWork) {
const TopoDS_Shape& aSkey=myOriginsToWork.Find(aE);
const TopTools_ListOfShape& aLSD=myImagesToWork.Find(aSkey);
//
myImages.Bind(aEnew, aLSD);
//
aItLS.Initialize(aLSD);
for (; aItLS.More(); aItLS.Next()) {
const TopoDS_Shape& aEx=aItLS.Value();
myOrigins.Bind(aEx, aEnew);
//
aMFence.Add(aEx);
}
}
else {
TopTools_ListOfShape aLSD;
//
aLSD.Append(aE);
myImages.Bind(aEnew, aLSD);
myOrigins.Bind(aE, aEnew);
}
}//for (i=1; i<=aNbF; ++i) {
}
Standard_Boolean Part::BRepBuilderAPI_RefineModel::IsDeleted(const TopoDS_Shape& S)
{
TopTools_ListIteratorOfListOfShape it;
for (it.Initialize(myDeleted); it.More(); it.Next())
{
if (it.Value().IsSame(S))
return Standard_True;
}
return Standard_False;
}
void FaceAdjacencySplitter::recursiveFind(const TopoDS_Face &face, FaceVectorType &outVector)
{
outVector.push_back(face);
const TopTools_ListOfShape &edges = faceToEdgeMap.FindFromKey(face);
TopTools_ListIteratorOfListOfShape edgeIt;
for (edgeIt.Initialize(edges); edgeIt.More(); edgeIt.Next())
{
const TopTools_ListOfShape &faces = edgeToFaceMap.FindFromKey(edgeIt.Value());
TopTools_ListIteratorOfListOfShape faceIt;
for (faceIt.Initialize(faces); faceIt.More(); faceIt.Next())
{
if (!facesInMap.Contains(faceIt.Value()))
continue;
if (processedMap.Contains(faceIt.Value()))
continue;
processedMap.Add(faceIt.Value());
recursiveFind(TopoDS::Face(faceIt.Value()), outVector);
}
}
}
//=======================================================================
//function : FillImagesCompound
//purpose :
//=======================================================================
void FillImagesCompound(const TopoDS_Shape& theS,
BRepAlgo_Image& theImages,
TopTools_MapOfShape& theMFP)
{
Standard_Boolean bInterferred;
TopAbs_ShapeEnum aTypeX;
TopAbs_Orientation aOrX;
TopoDS_Iterator aIt;
BRep_Builder aBB;
TopTools_ListIteratorOfListOfShape aItIm;
//
if (!theMFP.Add(theS)) {
return;
}
//
bInterferred=Standard_False;
aIt.Initialize(theS);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aSX=aIt.Value();
aTypeX=aSX.ShapeType();
if (aTypeX==TopAbs_COMPOUND) {
FillImagesCompound(aSX, theImages, theMFP);
}
if (theImages.HasImage(aSX)) {
bInterferred=Standard_True;
}
}
if (!bInterferred) {
return;
}
//
TopoDS_Shape aCIm;
GEOMAlgo_Tools3D::MakeContainer(TopAbs_COMPOUND, aCIm);
//
aIt.Initialize(theS);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aSX=aIt.Value();
aOrX=aSX.Orientation();
if (theImages.HasImage(aSX)) {
const TopTools_ListOfShape& aLFIm=theImages.Image(aSX);
aItIm.Initialize(aLFIm);
for (; aItIm.More(); aItIm.Next()) {
TopoDS_Shape aSXIm=aItIm.Value();
aSXIm.Orientation(aOrX);
aBB.Add(aCIm, aSXIm);
}
}
else {
aBB.Add(aCIm, aSX);
}
}
theImages.Bind(theS, aCIm);
}
//=======================================================================
// function: FillImagesFaces1
// purpose:
//=======================================================================
void GEOMAlgo_Builder::FillImagesFaces1()
{
Standard_Integer i, aNb, iSense, aNbLFx;
TopoDS_Face aF, aFSp, aFSD;
TopTools_ListOfShape aLFx;
TopTools_ListIteratorOfListOfShape aIt;
//
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
//
aNb=aDS.NumberOfShapesOfTheObject();
for (i=1; i<=aNb; ++i) {
const TopoDS_Shape& aS=aDS.Shape(i);
if (aS.ShapeType()!=TopAbs_FACE) {
continue;
}
//
if (!mySplitFaces.HasImage(aS)) {
continue;
}
//
aF=*((TopoDS_Face*)&aS);
//
aLFx.Clear();
const TopTools_ListOfShape& aLF=mySplitFaces.Image(aF);
aIt.Initialize(aLF);
for (; aIt.More(); aIt.Next()) {
aFSp=*((TopoDS_Face*)(&aIt.Value()));
if (!mySameDomainShapes.Contains(aFSp)) {
aLFx.Append(aFSp);
}
else {
const TopoDS_Shape& aSx=mySameDomainShapes.FindFromKey(aFSp);
aFSD=*((TopoDS_Face*)(&aSx));
iSense=GEOMAlgo_Tools3D::Sense(aFSp, aFSD);
if (iSense<0) {
aFSD.Reverse();
}
aLFx.Append(aFSD);
}
}
//
if (!myImages.HasImage(aF)) {
aNbLFx=aLFx.Extent();
if (aNbLFx==1) {
const TopoDS_Shape& aFx=aLFx.First();
if (aF.IsSame(aFx)) {
continue;
}
}
myImages.Bind(aF, aLFx);
}
}
}
//=======================================================================
//function : Add
//purpose :
//=======================================================================
void GEOMAlgo_ShapeSet::Add(const TopTools_ListOfShape& theLS)
{
TopTools_ListIteratorOfListOfShape aIt;
//
aIt.Initialize(theLS);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aS=aIt.Value();
if (myMap.Add(aS)) {
myList.Append(aS);
}
}
}
//=======================================================================
//function : Generated
//purpose :
//=======================================================================
const TopTools_ListOfShape& GEOMAlgo_Builder::Generated(const TopoDS_Shape& theS)
{
NMTTools_PaveFiller* pPF=myPaveFiller;
const Handle(IntTools_Context)& aCtx=pPF->Context();
//
Standard_Boolean bHasImage, bToReverse;
TopAbs_ShapeEnum aType;
TopTools_ListIteratorOfListOfShape aIt;
//
myHistShapes.Clear();
//
if (theS.IsNull()) {
return myHistShapes;
}
//
bHasImage=myImages.HasImage(theS);
if (!bHasImage) {
return myHistShapes;
}
//
aType=theS.ShapeType();
//
if (aType==TopAbs_EDGE || aType==TopAbs_FACE ||
aType==TopAbs_VERTEX || aType==TopAbs_SOLID) {
const TopTools_ListOfShape& aLSp=myImages.Image(theS);
aIt.Initialize(aLSp);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aSp=aIt.Value();
if (mySameDomainShapes.Contains(aSp)) {
if (myMapShape.Contains(aSp)) {
TopoDS_Shape aSpR=mySameDomainShapes.FindFromKey(aSp);
//
if (aType==TopAbs_VERTEX || aType==TopAbs_SOLID) {
aSpR.Orientation(theS.Orientation());
}
else {
bToReverse=GEOMAlgo_Tools3D::IsSplitToReverse(aSpR, theS, aCtx);
if (bToReverse) {
aSpR.Reverse();
}
}
//
myHistShapes.Append(aSpR);
}
}
}
}
//
return myHistShapes;
}
//=======================================================================
//function : MakeInternalWires
//purpose :
//=======================================================================
void MakeInternalWires(const TopTools_MapOfShape& theME,
TopTools_ListOfShape& theWires)
{
TopTools_MapIteratorOfMapOfShape aItM;
TopTools_MapOfShape aAddedMap;
TopTools_ListIteratorOfListOfShape aItE;
TopTools_IndexedDataMapOfShapeListOfShape aMVE;
BRep_Builder aBB;
//
aItM.Initialize(theME);
for (; aItM.More(); aItM.Next()) {
const TopoDS_Shape& aE=aItM.Key();
TopExp::MapShapesAndAncestors(aE, TopAbs_VERTEX, TopAbs_EDGE, aMVE);
}
//
aItM.Initialize(theME);
for (; aItM.More(); aItM.Next()) {
TopoDS_Shape aEE=aItM.Key();
if (!aAddedMap.Add(aEE)) {
continue;
}
//
// make a new shell
TopoDS_Wire aW;
aBB.MakeWire(aW);
aEE.Orientation(TopAbs_INTERNAL);
aBB.Add(aW, aEE);
//
TopoDS_Iterator aItAdded (aW);
for (; aItAdded.More(); aItAdded.Next()) {
const TopoDS_Shape& aE =aItAdded.Value();
//
TopExp_Explorer aExp(aE, TopAbs_VERTEX);
for (; aExp.More(); aExp.Next()) {
const TopoDS_Shape& aV =aExp.Current();
const TopTools_ListOfShape& aLE=aMVE.FindFromKey(aV);
aItE.Initialize(aLE);
for (; aItE.More(); aItE.Next()) {
TopoDS_Shape aEL=aItE.Value();
if (aAddedMap.Add(aEL)){
aEL.Orientation(TopAbs_INTERNAL);
aBB.Add(aW, aEL);
}
}
}
}
theWires.Append(aW);
}
}
PyObject* BRepOffsetAPI_MakePipeShellPy::generated(PyObject *args)
{
PyObject *shape;
if (!PyArg_ParseTuple(args, "O!",&Part::TopoShapePy::Type,&shape))
return 0;
const TopoDS_Shape& s = static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape;
const TopTools_ListOfShape& list = this->getBRepOffsetAPI_MakePipeShellPtr()->Generated(s);
Py::List shapes;
TopTools_ListIteratorOfListOfShape it;
for (it.Initialize(list); it.More(); it.Next()) {
const TopoDS_Shape& s = it.Value();
shapes.append(Py::asObject(new TopoShapePy(new TopoShape(s))));
}
return Py::new_reference_to(shapes);
}
//=======================================================================
// function: SetEdges
// purpose:
//=======================================================================
void GEOMAlgo_WireSplitter::SetEdges(const TopTools_ListOfShape& aLE)
{
TopTools_ListIteratorOfListOfShape anIt;
//
myEdges.Clear();
anIt.Initialize(aLE);
for (; anIt.More(); anIt.Next()) {
const TopoDS_Shape& aE =anIt.Value();
//
if (aE.Orientation()==TopAbs_INTERNAL){
continue;
}
//
myEdges.Append(aE);
}
}
//=======================================================================
//function : IsDeleted
//purpose :
//=======================================================================
Standard_Boolean GEOMAlgo_Builder::IsDeleted(const TopoDS_Shape& theS)
{
Standard_Boolean bRet, bHasImage, bContains;
TopAbs_ShapeEnum aType;
TopTools_ListIteratorOfListOfShape aIt;
//
bRet=Standard_False;
//
if (theS.IsNull()) {
return !bRet; //true
}
//
bContains=myMapShape.Contains(theS);
if (bContains) {
return bRet; //false
}
//
bHasImage=myImages.HasImage(theS);
if (!bHasImage) {
return !bRet; //true
}
//
aType=theS.ShapeType();
if (aType==TopAbs_EDGE || aType==TopAbs_FACE ||
aType==TopAbs_VERTEX || aType==TopAbs_SOLID) {
const TopTools_ListOfShape& aLSp=myImages.Image(theS);
aIt.Initialize(aLSp);
for (; aIt.More(); aIt.Next()) {
TopoDS_Shape aSp=aIt.Value();
//
if (!mySameDomainShapes.Contains(aSp)) {
if (myMapShape.Contains(aSp)) {
return bRet; //false
}
}
else {
TopoDS_Shape aSpR=mySameDomainShapes.FindFromKey(aSp);
if (myMapShape.Contains(aSpR)) {
return bRet; //false
}
}
}
}
return !bRet; // true
}
//=======================================================================
//function : FindDelta
//purpose :
//=======================================================================
static Standard_Real FindDelta(TopTools_ListOfShape& LE,
const TopoDS_Face& F)
{
Standard_Real dist, f, l;
Standard_Real d = Precision::Infinite();
TopTools_ListIteratorOfListOfShape itl;
for ( itl.Initialize(LE); itl.More(); itl.Next()) {
const TopoDS_Edge& E = TopoDS::Edge(itl.Value());
Handle(Geom2d_Curve) C = BRep_Tool::CurveOnSurface(E,F,f,l);
gp_Pnt2d p = C->Value(f);
gp_Pnt2d pp = C->Value(l);
Standard_Real d1 = p.Distance(pp);
if (d1<d) { d=d1;}
}
dist = d ;
return dist;
}
//=======================================================================
//function : Subtract
//purpose :
//=======================================================================
void GEOMAlgo_ShapeSet::Subtract(const GEOMAlgo_ShapeSet& theOther)
{
TopTools_ListIteratorOfListOfShape aIt;
TopTools_ListOfShape aLS;
//
myMap.Clear();
aIt.Initialize(myList);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aS=aIt.Value();
if (!theOther.myMap.Contains(aS)) {
if(myMap.Add(aS)){
aLS.Append(aS);
}
}
}
//
myList=aLS;
}
//=======================================================================
//function :SetShapes
//purpose :
//=======================================================================
void NMTDS_PassKeyShape::SetShapes(const TopTools_ListOfShape& aLS)
{
Standard_Integer i, aId, aIdN;
TopTools_ListIteratorOfListOfShape aIt;
//
Clear();
aIt.Initialize(aLS);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aS=aIt.Value();
myMap.Add(aS);
}
myNbIds=myMap.Extent();
for(i=1; i<=myNbIds; ++i) {
const TopoDS_Shape& aS=myMap(i);
aId=aS.HashCode(myUpper);
aIdN=NormalizedId(aId, myNbIds);
mySum+=aIdN;
}
}
//=======================================================================
//function : Contains
//purpose :
//=======================================================================
Standard_Boolean GEOMAlgo_ShapeSet::Contains(const GEOMAlgo_ShapeSet& theOther)const
{
Standard_Boolean bRet;
TopAbs_Orientation aOr;
TopTools_ListIteratorOfListOfShape aIt;
//
bRet=Standard_True;
const TopTools_ListOfShape& aLS=theOther.GetSet();
aIt.Initialize(aLS);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aF=aIt.Value();
aOr=aF.Orientation();
if (aOr==TopAbs_FORWARD || aOr==TopAbs_REVERSED) {
bRet=myMap.Contains(aF);
if (!bRet) {
break;
}
}
}
return bRet;
}
//=======================================================================
//function : CheckData
//purpose :
//=======================================================================
void GEOMAlgo_Gluer2::CheckData()
{
Standard_Integer aNbSG, i;
TopAbs_ShapeEnum aType, aTypeX;
TopTools_ListIteratorOfListOfShape aItLS;
TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItDMSLS;
//
myErrorStatus=0;
myWarningStatus=0;
//
aNbSG=myShapesToGlue.Extent();
if (aNbSG) {
// Check myShapesToGlue
aItDMSLS.Initialize(myShapesToGlue);
for (; aItDMSLS.More(); aItDMSLS.Next()) {
//const TopoDS_Shape& aSkey=aItDMSLS.Key();
const TopTools_ListOfShape& aLSG=aItDMSLS.Value();
aItLS.Initialize(aLSG);
for (i=0; aItLS.More(); aItLS.Next(), ++i) {
const TopoDS_Shape& aSG=aItLS.Value();
aTypeX=aSG.ShapeType();
if (!i) {
aType=aTypeX;
if (!(aType==TopAbs_VERTEX ||
aType==TopAbs_EDGE ||
aType==TopAbs_FACE)) {
myErrorStatus=21;// non-brep shapes
return;
}
continue;
}
if (aTypeX!=aType) {
myErrorStatus=20;// non-homogeneous shapes
return;
}
}
}
}// if (aNbSG) {
}
//modified by NIZNHY-PKV Wed Oct 28 13:51:36 2010f
//=======================================================================
//function : IsEqual
//purpose :
//=======================================================================
Standard_Boolean GEOMAlgo_ShapeSet::IsEqual(const GEOMAlgo_ShapeSet& theOther)const
{
Standard_Boolean bRet;
Standard_Integer aNb1, aNb2;
TopTools_ListIteratorOfListOfShape aIt;
//
bRet=Standard_True;
aNb1=myList.Extent();
const TopTools_ListOfShape& aLS2=theOther.GetSet();
aNb2=aLS2.Extent();
if (aNb1!=aNb2) {
return !bRet;
}
//
aIt.Initialize(myList);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aS=aIt.Value();
if(!theOther.myMap.Contains(aS)) {
bRet=!bRet;
break;
}
}
return bRet;
}
//=======================================================================
// function: FillImagesContainers
// purpose:
//=======================================================================
void GEOMAlgo_Builder::FillImagesContainers(const TopAbs_ShapeEnum theType)
{
myErrorStatus=0;
//
Standard_Boolean bInterferred, bToReverse;
Standard_Integer i, aNbS;
TopAbs_ShapeEnum aType;
BRep_Builder aBB;
TopoDS_Iterator aIt;
TopTools_ListIteratorOfListOfShape aItIm;
TopTools_MapOfShape aMS;
TopTools_MapIteratorOfMapOfShape aItS;
//
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
NMTTools_PaveFiller* pPF=myPaveFiller;
const Handle(IntTools_Context)& aCtx= pPF->Context();
//
aNbS=aDS.NumberOfShapesOfTheObject();
for (i=1; i<=aNbS; ++i) {
const TopoDS_Shape& aC=aDS.Shape(i);
aType=aC.ShapeType();
if (aType==theType) {
aMS.Add(aC);
}
}
//
if (theType==TopAbs_COMPOUND) {
FillImagesCompounds(aMS, myImages);
return;
}
//
aItS.Initialize(aMS);
for (; aItS.More(); aItS.Next()) {
const TopoDS_Shape& aC=aItS.Key();
// whether the shape has image
bInterferred=Standard_False;
aIt.Initialize(aC);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aF=aIt.Value();
if (myImages.HasImage(aF)) {
bInterferred=!bInterferred;
break;
}
}
if (!bInterferred) {
continue;
}
//
TopoDS_Shape aCIm;
GEOMAlgo_Tools3D::MakeContainer(theType, aCIm);
//
aIt.Initialize(aC);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aF=aIt.Value();
if (myImages.HasImage(aF)) {
const TopTools_ListOfShape& aLFIm=myImages.Image(aF);
aItIm.Initialize(aLFIm);
for (; aItIm.More(); aItIm.Next()) {
TopoDS_Shape aFIm=aItIm.Value();
//
bToReverse=GEOMAlgo_Tools3D::IsSplitToReverse(aFIm, aF, aCtx);
if (bToReverse) {
aFIm.Reverse();
}
aBB.Add(aCIm, aFIm);
}
}
else {
aBB.Add(aCIm, aF);
}
}
myImages.Bind(aC, aCIm);
}// for (; aItS.More(); aItS.Next()) {
}
//=======================================================================
//function : DetectShapes
//purpose :
//=======================================================================
void GEOMAlgo_GlueAnalyser::DetectShapes(const TopAbs_ShapeEnum aType)
{
myErrorStatus=0;
//
Standard_Integer i, aNbF, aNbSDF, iErr;
TopoDS_Shape aNewShape;
TopTools_IndexedMapOfShape aMF;
TopTools_ListIteratorOfListOfShape aItS;
GEOMAlgo_PassKeyShape aPKF;
GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape aMPKLF;
//
TopExp::MapShapes(myShape, aType, aMF);
//
aNbF=aMF.Extent();
for (i=1; i<=aNbF; ++i) {
const TopoDS_Shape& aS=aMF(i);
//
//aPKF.Clear();//qft
if (aType==TopAbs_FACE) {
const TopoDS_Face& aF=TopoDS::Face(aS);
FacePassKey(aF, aPKF);
}
else if (aType==TopAbs_EDGE) {
const TopoDS_Edge& aE=TopoDS::Edge(aS);
EdgePassKey(aE, aPKF);
}
//
if (myErrorStatus) {
return;
}
//
if (aMPKLF.Contains(aPKF)) {
TopTools_ListOfShape& aLSDF=aMPKLF.ChangeFromKey(aPKF);
aLSDF.Append(aS);
}
else {
TopTools_ListOfShape aLSDF;
//
aLSDF.Append(aS);
aMPKLF.Add(aPKF, aLSDF);
}
}
// check geometric coincidence
if (myCheckGeometry) {
iErr=GEOMAlgo_Tools::RefineSDShapes(aMPKLF, myTol, myContext); //XX
if (iErr) {
myErrorStatus=200;
return;
}
}
//
// Images/Origins
aNbF=aMPKLF.Extent();
for (i=1; i<=aNbF; ++i) {
const TopTools_ListOfShape& aLSDF=aMPKLF(i);
aNbSDF=aLSDF.Extent();
if (!aNbSDF) {
myErrorStatus=4; // it must not be
}
//
const TopoDS_Shape& aS1=aLSDF.First();
aNewShape=aS1;
//
myImages.Bind(aNewShape, aLSDF);
// origins
aItS.Initialize(aLSDF);
for (; aItS.More(); aItS.Next()) {
const TopoDS_Shape& aFSD=aItS.Value();
if (!myOrigins.IsBound(aFSD)) {
myOrigins.Bind(aFSD, aNewShape);
}
}
}
}
App::DocumentObjectExecReturn *Sweep::execute(void)
{
if (Sections.getSize() == 0)
return new App::DocumentObjectExecReturn("No sections linked.");
App::DocumentObject* spine = Spine.getValue();
if (!(spine && spine->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())))
return new App::DocumentObjectExecReturn("No spine linked.");
const std::vector<std::string>& subedge = Spine.getSubValues();
TopoDS_Shape path;
const Part::TopoShape& shape = static_cast<Part::Feature*>(spine)->Shape.getValue();
if (!shape._Shape.IsNull()) {
try {
if (!subedge.empty()) {
BRepBuilderAPI_MakeWire mkWire;
for (std::vector<std::string>::const_iterator it = subedge.begin(); it != subedge.end(); ++it) {
TopoDS_Shape subshape = shape.getSubShape(it->c_str());
mkWire.Add(TopoDS::Edge(subshape));
}
path = mkWire.Wire();
}
else if (shape._Shape.ShapeType() == TopAbs_EDGE) {
path = shape._Shape;
}
else if (shape._Shape.ShapeType() == TopAbs_WIRE) {
BRepBuilderAPI_MakeWire mkWire(TopoDS::Wire(shape._Shape));
path = mkWire.Wire();
}
else if (shape._Shape.ShapeType() == TopAbs_COMPOUND) {
TopoDS_Iterator it(shape._Shape);
for (; it.More(); it.Next()) {
if (it.Value().IsNull())
return new App::DocumentObjectExecReturn("In valid element in spine.");
if ((it.Value().ShapeType() != TopAbs_EDGE) &&
(it.Value().ShapeType() != TopAbs_WIRE)) {
return new App::DocumentObjectExecReturn("Element in spine is neither an edge nor a wire.");
}
}
Handle(TopTools_HSequenceOfShape) hEdges = new TopTools_HSequenceOfShape();
Handle(TopTools_HSequenceOfShape) hWires = new TopTools_HSequenceOfShape();
for (TopExp_Explorer xp(shape._Shape, TopAbs_EDGE); xp.More(); xp.Next())
hEdges->Append(xp.Current());
ShapeAnalysis_FreeBounds::ConnectEdgesToWires(hEdges, Precision::Confusion(), Standard_True, hWires);
int len = hWires->Length();
if (len != 1)
return new App::DocumentObjectExecReturn("Spine is not connected.");
path = hWires->Value(1);
}
else {
return new App::DocumentObjectExecReturn("Spine is neither an edge nor a wire.");
}
}
catch (Standard_Failure) {
return new App::DocumentObjectExecReturn("Invalid spine.");
}
}
try {
TopTools_ListOfShape profiles;
const std::vector<App::DocumentObject*>& shapes = Sections.getValues();
std::vector<App::DocumentObject*>::const_iterator it;
for (it = shapes.begin(); it != shapes.end(); ++it) {
if (!(*it)->isDerivedFrom(Part::Feature::getClassTypeId()))
return new App::DocumentObjectExecReturn("Linked object is not a shape.");
TopoDS_Shape shape = static_cast<Part::Feature*>(*it)->Shape.getValue();
if (shape.IsNull())
return new App::DocumentObjectExecReturn("Linked shape is invalid.");
// Extract first element of a compound
if (shape.ShapeType() == TopAbs_COMPOUND) {
TopoDS_Iterator it(shape);
for (; it.More(); it.Next()) {
if (!it.Value().IsNull()) {
shape = it.Value();
break;
}
}
}
// There is a weird behaviour of BRepOffsetAPI_MakePipeShell when trying to add the wire as is.
// If we re-create the wire then everything works fine.
// http://forum.freecadweb.org/viewtopic.php?f=10&t=2673&sid=fbcd2ff4589f0b2f79ed899b0b990648#p20268
if (shape.ShapeType() == TopAbs_FACE) {
TopoDS_Wire faceouterWire = ShapeAnalysis::OuterWire(TopoDS::Face(shape));
profiles.Append(faceouterWire);
}
else if (shape.ShapeType() == TopAbs_WIRE) {
BRepBuilderAPI_MakeWire mkWire(TopoDS::Wire(shape));
profiles.Append(mkWire.Wire());
}
else if (shape.ShapeType() == TopAbs_EDGE) {
BRepBuilderAPI_MakeWire mkWire(TopoDS::Edge(shape));
profiles.Append(mkWire.Wire());
}
else if (shape.ShapeType() == TopAbs_VERTEX) {
profiles.Append(shape);
}
else {
return new App::DocumentObjectExecReturn("Linked shape is not a vertex, edge, wire nor face.");
}
}
Standard_Boolean isSolid = Solid.getValue() ? Standard_True : Standard_False;
Standard_Boolean isFrenet = Frenet.getValue() ? Standard_True : Standard_False;
BRepBuilderAPI_TransitionMode transMode;
switch (Transition.getValue()) {
case 1: transMode = BRepBuilderAPI_RightCorner;
break;
case 2: transMode = BRepBuilderAPI_RoundCorner;
break;
default: transMode = BRepBuilderAPI_Transformed;
break;
}
if (path.ShapeType() == TopAbs_EDGE) {
BRepBuilderAPI_MakeWire mkWire(TopoDS::Edge(path));
path = mkWire.Wire();
}
BRepOffsetAPI_MakePipeShell mkPipeShell(TopoDS::Wire(path));
mkPipeShell.SetMode(isFrenet);
mkPipeShell.SetTransitionMode(transMode);
TopTools_ListIteratorOfListOfShape iter;
for (iter.Initialize(profiles); iter.More(); iter.Next()) {
mkPipeShell.Add(TopoDS_Shape(iter.Value()));
}
if (!mkPipeShell.IsReady())
Standard_Failure::Raise("shape is not ready to build");
mkPipeShell.Build();
if (isSolid)
mkPipeShell.MakeSolid();
this->Shape.setValue(mkPipeShell.Shape());
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
catch (...) {
return new App::DocumentObjectExecReturn("A fatal error occurred when making the sweep");
}
}
//=======================================================================
//function : DetectVertices
//purpose :
//=======================================================================
void GEOMAlgo_GlueAnalyser::DetectVertices()
{
myErrorStatus=0;
//
Standard_Integer j, i, aNbV, aIndex, aNbVSD;
TColStd_ListIteratorOfListOfInteger aIt;
Handle(Bnd_HArray1OfBox) aHAB;
Bnd_BoundSortBox aBSB;
TopoDS_Shape aSTmp, aVF;
TopoDS_Vertex aVnew;
TopTools_IndexedMapOfShape aMV, aMVProcessed;
TopTools_ListIteratorOfListOfShape aItS;
TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItIm;
GEOMAlgo_IndexedDataMapOfIntegerShape aMIS;
GEOMAlgo_IndexedDataMapOfShapeBox aMSB;
//
TopExp::MapShapes(myShape, TopAbs_VERTEX, aMV);
aNbV=aMV.Extent();
if (!aNbV) {
myErrorStatus=2; // no vertices in source shape
return;
}
//
aHAB=new Bnd_HArray1OfBox(1, aNbV);
//
for (i=1; i<=aNbV; ++i) {
const TopoDS_Shape& aV=aMV(i);
Bnd_Box aBox;
//
aBox.SetGap(myTol);
BRepBndLib::Add(aV, aBox);
aHAB->SetValue(i, aBox);
aMIS.Add(i, aV);
aMSB.Add(aV, aBox);
}
//
aBSB.Initialize(aHAB);
//
for (i=1; i<=aNbV; ++i) {
const TopoDS_Shape& aV=aMV(i);
//
if (aMVProcessed.Contains(aV)) {
continue;
}
//
const Bnd_Box& aBoxV=aMSB.FindFromKey(aV);
const TColStd_ListOfInteger& aLI=aBSB.Compare(aBoxV);
aNbVSD=aLI.Extent();
if (!aNbVSD) {
myErrorStatus=3; // it must not be
return;
}
//
// Images
TopTools_ListOfShape aLVSD;
//
aIt.Initialize(aLI);
for (j=0; aIt.More(); aIt.Next(), ++j) {
aIndex=aIt.Value();
const TopoDS_Shape& aVx=aMIS.FindFromKey(aIndex);
if(!j) {
aVF=aVx;
}
aLVSD.Append(aVx);
aMVProcessed.Add(aVx);
}
myImages.Bind(aVF, aLVSD);
}
// Origins
aItIm.Initialize(myImages);
for (; aItIm.More(); aItIm.Next()) {
const TopoDS_Shape& aV=aItIm.Key();
const TopTools_ListOfShape& aLVSD=aItIm.Value();
//
aItS.Initialize(aLVSD);
for (; aItS.More(); aItS.Next()) {
const TopoDS_Shape& aVSD=aItS.Value();
if (!myOrigins.IsBound(aVSD)) {
myOrigins.Bind(aVSD, aV);
}
}
}
}
bool NETGENPlugin_Mesher::fillNgMesh(netgen::OCCGeometry& occgeom,
netgen::Mesh& ngMesh,
vector<SMDS_MeshNode*>& nodeVec,
const list< SMESH_subMesh* > & meshedSM)
{
TNode2IdMap nodeNgIdMap;
TopTools_MapOfShape visitedShapes;
SMESH_MesherHelper helper (*_mesh);
int faceID = occgeom.fmap.Extent();
_faceDescriptors.clear();
list< SMESH_subMesh* >::const_iterator smIt, smEnd = meshedSM.end();
for ( smIt = meshedSM.begin(); smIt != smEnd; ++smIt )
{
SMESH_subMesh* sm = *smIt;
if ( !visitedShapes.Add( sm->GetSubShape() ))
continue;
SMESHDS_SubMesh * smDS = sm->GetSubMeshDS();
switch ( sm->GetSubShape().ShapeType() )
{
case TopAbs_EDGE: { // EDGE
// ----------------------
const TopoDS_Edge& geomEdge = TopoDS::Edge( sm->GetSubShape() );
// Add ng segments for each not meshed face the edge bounds
TopTools_MapOfShape visitedAncestors;
const TopTools_ListOfShape& ancestors = _mesh->GetAncestors( geomEdge );
TopTools_ListIteratorOfListOfShape ancestorIt ( ancestors );
for ( ; ancestorIt.More(); ancestorIt.Next() )
{
const TopoDS_Shape & ans = ancestorIt.Value();
if ( ans.ShapeType() != TopAbs_FACE || !visitedAncestors.Add( ans ))
continue;
const TopoDS_Face& face = TopoDS::Face( ans );
int faceID = occgeom.fmap.FindIndex( face );
if ( faceID < 1 )
continue; // meshed face
// find out orientation of geomEdge within face
bool isForwad = false;
for ( TopExp_Explorer exp( face, TopAbs_EDGE ); exp.More(); exp.Next() ) {
if ( geomEdge.IsSame( exp.Current() )) {
isForwad = ( exp.Current().Orientation() == geomEdge.Orientation() );
break;
}
}
bool isQuad = smDS->GetElements()->next()->IsQuadratic();
// get all nodes from geomEdge
StdMeshers_FaceSide fSide( face, geomEdge, _mesh, isForwad, isQuad );
const vector<UVPtStruct>& points = fSide.GetUVPtStruct();
int i, nbSeg = fSide.NbSegments();
double otherSeamParam = 0;
helper.SetSubShape( face );
bool isSeam = helper.IsRealSeam( geomEdge );
if ( isSeam )
otherSeamParam =
helper.GetOtherParam( helper.GetPeriodicIndex() == 1 ? points[0].u : points[0].v );
// add segments
int prevNgId = ngNodeId( points[0].node, ngMesh, nodeNgIdMap );
for ( i = 0; i < nbSeg; ++i )
{
const UVPtStruct& p1 = points[ i ];
const UVPtStruct& p2 = points[ i+1 ];
netgen::Segment seg;
// ng node ids
seg.p1 = prevNgId;
seg.p2 = prevNgId = ngNodeId( p2.node, ngMesh, nodeNgIdMap );
// node param on curve
seg.epgeominfo[ 0 ].dist = p1.param;
seg.epgeominfo[ 1 ].dist = p2.param;
// uv on face
seg.epgeominfo[ 0 ].u = p1.u;
seg.epgeominfo[ 0 ].v = p1.v;
seg.epgeominfo[ 1 ].u = p2.u;
seg.epgeominfo[ 1 ].v = p2.v;
//seg.epgeominfo[ iEnd ].edgenr = edgeID; // = geom.emap.FindIndex(edge);
seg.si = faceID; // = geom.fmap.FindIndex (face);
seg.edgenr = ngMesh.GetNSeg() + 1; // segment id
ngMesh.AddSegment (seg);
if ( isSeam )
{
if ( helper.GetPeriodicIndex() == 1 ) {
seg.epgeominfo[ 0 ].u = otherSeamParam;
seg.epgeominfo[ 1 ].u = otherSeamParam;
swap (seg.epgeominfo[0].v, seg.epgeominfo[1].v);
} else {
seg.epgeominfo[ 0 ].v = otherSeamParam;
seg.epgeominfo[ 1 ].v = otherSeamParam;
swap (seg.epgeominfo[0].u, seg.epgeominfo[1].u);
}
swap (seg.p1, seg.p2);
swap (seg.epgeominfo[0].dist, seg.epgeominfo[1].dist);
seg.edgenr = ngMesh.GetNSeg() + 1; // segment id
ngMesh.AddSegment (seg);
}
}
} // loop on geomEdge ancestors
break;
} // case TopAbs_EDGE
case TopAbs_FACE: { // FACE
// ----------------------
const TopoDS_Face& geomFace = TopoDS::Face( sm->GetSubShape() );
helper.SetSubShape( geomFace );
// Find solids the geomFace bounds
int solidID1 = 0, solidID2 = 0;
const TopTools_ListOfShape& ancestors = _mesh->GetAncestors( geomFace );
TopTools_ListIteratorOfListOfShape ancestorIt ( ancestors );
for ( ; ancestorIt.More(); ancestorIt.Next() )
{
const TopoDS_Shape & solid = ancestorIt.Value();
if ( solid.ShapeType() == TopAbs_SOLID ) {
int id = occgeom.somap.FindIndex ( solid );
if ( solidID1 && id != solidID1 ) solidID2 = id;
else solidID1 = id;
}
}
faceID++;
_faceDescriptors[ faceID ].first = solidID1;
_faceDescriptors[ faceID ].second = solidID2;
// Orient the face correctly in solidID1 (issue 0020206)
bool reverse = false;
if ( solidID1 ) {
TopoDS_Shape solid = occgeom.somap( solidID1 );
for ( TopExp_Explorer f( solid, TopAbs_FACE ); f.More(); f.Next() ) {
if ( geomFace.IsSame( f.Current() )) {
reverse = SMESH_Algo::IsReversedSubMesh( TopoDS::Face( f.Current()), helper.GetMeshDS() );
break;
}
}
}
// Add surface elements
SMDS_ElemIteratorPtr faces = smDS->GetElements();
while ( faces->more() ) {
const SMDS_MeshElement* f = faces->next();
if ( f->NbNodes() % 3 != 0 ) { // not triangle
for ( ancestorIt.Initialize(ancestors); ancestorIt.More(); ancestorIt.Next() )
if ( ancestorIt.Value().ShapeType() == TopAbs_SOLID ) {
sm = _mesh->GetSubMesh( ancestorIt.Value() );
break;
}
SMESH_ComputeErrorPtr& smError = sm->GetComputeError();
smError.reset( new SMESH_ComputeError(COMPERR_BAD_INPUT_MESH,"Not triangle submesh"));
smError->myBadElements.push_back( f );
return false;
}
netgen::Element2d tri(3);
tri.SetIndex ( faceID );
for ( int i = 0; i < 3; ++i ) {
const SMDS_MeshNode* node = f->GetNode( i ), * inFaceNode=0;
if ( helper.IsSeamShape( node->GetPosition()->GetShapeId() ))
if ( helper.IsSeamShape( f->GetNodeWrap( i+1 )->GetPosition()->GetShapeId() ))
inFaceNode = f->GetNodeWrap( i-1 );
else
inFaceNode = f->GetNodeWrap( i+1 );
gp_XY uv = helper.GetNodeUV( geomFace, node, inFaceNode );
if ( reverse ) {
tri.GeomInfoPi(3-i).u = uv.X();
tri.GeomInfoPi(3-i).v = uv.Y();
tri.PNum (3-i) = ngNodeId( node, ngMesh, nodeNgIdMap );
} else {
tri.GeomInfoPi(i+1).u = uv.X();
tri.GeomInfoPi(i+1).v = uv.Y();
tri.PNum (i+1) = ngNodeId( node, ngMesh, nodeNgIdMap );
}
}
ngMesh.AddSurfaceElement (tri);
}
break;
} //
case TopAbs_VERTEX: { // VERTEX
// --------------------------
SMDS_NodeIteratorPtr nodeIt = smDS->GetNodes();
if ( nodeIt->more() )
ngNodeId( nodeIt->next(), ngMesh, nodeNgIdMap );
break;
}
default:;
} // switch
} // loop on submeshes
// fill nodeVec
nodeVec.resize( ngMesh.GetNP() + 1 );
TNode2IdMap::iterator node_NgId, nodeNgIdEnd = nodeNgIdMap.end();
for ( node_NgId = nodeNgIdMap.begin(); node_NgId != nodeNgIdEnd; ++node_NgId)
nodeVec[ node_NgId->second ] = (SMDS_MeshNode*) node_NgId->first;
return true;
}
bool FaceUniter::process()
{
if (workShell.IsNull())
return false;
modifiedShapes.clear();
deletedShapes.clear();
typeObjects.push_back(&getPlaneObject());
typeObjects.push_back(&getCylinderObject());
//add more face types.
ModelRefine::FaceTypeSplitter splitter;
splitter.addShell(workShell);
std::vector<FaceTypedBase *>::iterator typeIt;
for(typeIt = typeObjects.begin(); typeIt != typeObjects.end(); ++typeIt)
splitter.registerType((*typeIt)->getType());
splitter.split();
ModelRefine::FaceVectorType facesToRemove;
ModelRefine::FaceVectorType facesToSew;
ModelRefine::FaceAdjacencySplitter adjacencySplitter(workShell);
for(typeIt = typeObjects.begin(); typeIt != typeObjects.end(); ++typeIt)
{
ModelRefine::FaceVectorType typedFaces = splitter.getTypedFaceVector((*typeIt)->getType());
ModelRefine::FaceEqualitySplitter equalitySplitter;
equalitySplitter.split(typedFaces, *typeIt);
for (std::size_t indexEquality(0); indexEquality < equalitySplitter.getGroupCount(); ++indexEquality)
{
adjacencySplitter.split(equalitySplitter.getGroup(indexEquality));
// std::cout << " adjacency group count: " << adjacencySplitter.getGroupCount() << std::endl;
for (std::size_t adjacentIndex(0); adjacentIndex < adjacencySplitter.getGroupCount(); ++adjacentIndex)
{
// std::cout << " face count is: " << adjacencySplitter.getGroup(adjacentIndex).size() << std::endl;
TopoDS_Face newFace = (*typeIt)->buildFace(adjacencySplitter.getGroup(adjacentIndex));
if (!newFace.IsNull())
{
facesToSew.push_back(newFace);
if (facesToRemove.capacity() <= facesToRemove.size() + adjacencySplitter.getGroup(adjacentIndex).size())
facesToRemove.reserve(facesToRemove.size() + adjacencySplitter.getGroup(adjacentIndex).size());
FaceVectorType temp = adjacencySplitter.getGroup(adjacentIndex);
facesToRemove.insert(facesToRemove.end(), temp.begin(), temp.end());
// the first shape will be marked as modified, i.e. replaced by newFace, all others are marked as deleted
// jrheinlaender: IMHO this is not correct because references to the deleted faces will be broken, whereas they should
// be replaced by references to the new face. To achieve this all shapes should be marked as
// modified, producing one single new face. This is the inverse behaviour to faces that are split e.g.
// by a boolean cut, where one old shape is marked as modified, producing multiple new shapes
if (!temp.empty())
{
for (FaceVectorType::iterator f = temp.begin(); f != temp.end(); ++f)
modifiedShapes.push_back(std::make_pair(*f, newFace));
}
}
}
}
}
if (facesToSew.size() > 0)
{
modifiedSignal = true;
workShell = ModelRefine::removeFaces(workShell, facesToRemove);
TopExp_Explorer xp;
bool emptyShell = true;
for (xp.Init(workShell, TopAbs_FACE); xp.More(); xp.Next())
{
emptyShell = false;
break;
}
if (!emptyShell || facesToSew.size() > 1)
{
BRepBuilderAPI_Sewing sew;
sew.Add(workShell);
FaceVectorType::iterator sewIt;
for(sewIt = facesToSew.begin(); sewIt != facesToSew.end(); ++sewIt)
sew.Add(*sewIt);
sew.Perform();
try {
workShell = TopoDS::Shell(sew.SewedShape());
} catch (Standard_Failure) {
return false;
}
// update the list of modifications
for (std::vector<ShapePairType>::iterator it = modifiedShapes.begin(); it != modifiedShapes.end(); ++it)
{
if (sew.IsModified(it->second))
{
it->second = sew.Modified(it->second);
break;
}
}
}
else
{
// workShell has no more faces and we add exactly one face
BRep_Builder builder;
builder.MakeShell(workShell);
FaceVectorType::iterator sewIt;
for(sewIt = facesToSew.begin(); sewIt != facesToSew.end(); ++sewIt)
builder.Add(workShell, *sewIt);
}
BRepLib_FuseEdges edgeFuse(workShell);
// TODO: change this version after occ fix. Freecad Mantis 1450
#if OCC_VERSION_HEX <= 0x070000
TopTools_IndexedMapOfShape map;
collectConicEdges(workShell, map);
edgeFuse.AvoidEdges(map);
#endif
TopTools_DataMapOfShapeShape affectedFaces;
edgeFuse.Faces(affectedFaces);
TopTools_DataMapIteratorOfDataMapOfShapeShape mapIt;
for (mapIt.Initialize(affectedFaces); mapIt.More(); mapIt.Next())
{
ShapeFix_Face faceFixer(TopoDS::Face(mapIt.Value()));
faceFixer.Perform();
}
workShell = TopoDS::Shell(edgeFuse.Shape());
// update the list of modifications
TopTools_DataMapOfShapeShape faceMap;
edgeFuse.Faces(faceMap);
for (mapIt.Initialize(faceMap); mapIt.More(); mapIt.Next())
{
bool isModifiedFace = false;
for (std::vector<ShapePairType>::iterator it = modifiedShapes.begin(); it != modifiedShapes.end(); ++it)
{
if (mapIt.Key().IsSame(it->second)) {
// Note: IsEqual() for some reason does not work
it->second = mapIt.Value();
isModifiedFace = true;
}
}
if (!isModifiedFace)
{
// Catch faces that were not united but whose boundary was changed (probably because
// several adjacent faces were united)
// See https://sourceforge.net/apps/mantisbt/free-cad/view.php?id=873
modifiedShapes.push_back(std::make_pair(mapIt.Key(), mapIt.Value()));
}
}
// Handle edges that were fused. See https://sourceforge.net/apps/mantisbt/free-cad/view.php?id=873
TopTools_DataMapOfIntegerListOfShape oldEdges;
TopTools_DataMapOfIntegerShape newEdges;
edgeFuse.Edges(oldEdges);
edgeFuse.ResultEdges(newEdges);
TopTools_DataMapIteratorOfDataMapOfIntegerListOfShape edgeMapIt;
for (edgeMapIt.Initialize(oldEdges); edgeMapIt.More(); edgeMapIt.Next())
{
const TopTools_ListOfShape& edges = edgeMapIt.Value();
int idx = edgeMapIt.Key();
TopTools_ListIteratorOfListOfShape edgeIt;
for (edgeIt.Initialize(edges); edgeIt.More(); edgeIt.Next())
{
modifiedShapes.push_back(std::make_pair(edgeIt.Value(), newEdges(idx)));
}
// TODO: Handle vertices that have disappeared in the fusion of the edges
}
}
return true;
}
//=======================================================================
// function: BuildSplitFaces
// purpose:
//=======================================================================
void GEOMAlgo_Builder::BuildSplitFaces()
{
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
NMTTools_PaveFiller* pPF=myPaveFiller;
NMTDS_InterfPool* pIP=pPF->IP();
BOPTools_CArray1OfSSInterference& aFFs=pIP->SSInterferences();
const Handle(IntTools_Context)& aCtx= pPF->Context();
//
Standard_Boolean bToReverse, bIsClosed, bIsDegenerated;
Standard_Integer i, aNb, aNbF, nF;
TopTools_MapOfShape aMFence;
TColStd_IndexedMapOfInteger aMFP;
TopExp_Explorer anExp;
TopoDS_Face aFF;
TopoDS_Edge aSp, aEE;
TopTools_ListIteratorOfListOfShape aIt;
TopAbs_Orientation anOriF, anOriE;
//
mySplitFaces.Clear();
//
// 1. Select Faces to process (MFP)
aNb=aDS.NumberOfShapesOfTheObject();
for (i=1; i<=aNb; ++i) {
const TopoDS_Shape& aF=aDS.Shape(i);
if (aF.ShapeType()!=TopAbs_FACE) {
continue;
}
if (!aMFence.Add(aF)) {
continue;
}
//
if (myInParts.Contains(aF)) {
aMFP.Add(i);
continue;
}
//
anExp.Init(aF, TopAbs_EDGE);
for (; anExp.More(); anExp.Next()) {
const TopoDS_Shape& aE=anExp.Current();
if (myImages.HasImage(aE)) {
aMFP.Add(i);
break;
}
}
//
//===
{
Standard_Integer aNbFFs, aNbSE, j, n1, n2;
//
aNbFFs=aFFs.Extent();
for (j=1; j<=aNbFFs; ++j) {
BOPTools_SSInterference& aFFj=aFFs(j);
aFFj.Indices(n1, n2);
if (!(n1==i || n2==i)) {
continue;
}
//
const TColStd_ListOfInteger& aLSE=aFFj.SharedEdges();
aNbSE=aLSE.Extent();
if (aNbSE) {
aMFP.Add(i);
break;
}
}
}
//===
//
}// for (i=1; i<=aNb; ++i)
//
// 2. ProcessFaces
aNbF=aMFP.Extent();
for (i=1; i<=aNbF; ++i) {
nF=aMFP(i);
const TopoDS_Face& aF=TopoDS::Face(aDS.Shape(nF));
anOriF=aF.Orientation();
aFF=aF;
aFF.Orientation(TopAbs_FORWARD);
//
aMFence.Clear();
//
// 2.1. Fill WES
GEOMAlgo_WireEdgeSet aWES;
aWES.SetFace(aFF);
//
// 2.1.1. Add Split parts
anExp.Init(aFF, TopAbs_EDGE);
for (; anExp.More(); anExp.Next()) {
const TopoDS_Edge& aE=TopoDS::Edge(anExp.Current());
anOriE=aE.Orientation();
//
if (!myImages.HasImage(aE)) {
if (anOriE==TopAbs_INTERNAL) {
aEE=aE;
aEE.Orientation(TopAbs_FORWARD);
aWES.AddStartElement(aEE);
aEE.Orientation(TopAbs_REVERSED);
aWES.AddStartElement(aEE);
}
else {
aWES.AddStartElement(aE);
}
continue;
}
//
bIsDegenerated=BRep_Tool::Degenerated(aE);
//modified by NIZNHY-PKV Wed Mar 07 07:46:09 2012f
bIsClosed=IsClosed(aE, aF);
//bIsClosed=BRep_Tool::IsClosed(aE, aF);
//modified by NIZNHY-PKV Wed Mar 07 07:46:13 2012t
//
const TopTools_ListOfShape& aLIE=myImages.Image(aE);
aIt.Initialize(aLIE);
for (; aIt.More(); aIt.Next()) {
aSp=TopoDS::Edge(aIt.Value());
//
if (bIsDegenerated) {
aSp.Orientation(anOriE);
aWES.AddStartElement(aSp);
continue;
}
//
if (anOriE==TopAbs_INTERNAL) {
aSp.Orientation(TopAbs_FORWARD);
aWES.AddStartElement(aSp);
aSp.Orientation(TopAbs_REVERSED);
aWES.AddStartElement(aSp);
continue;
}
//
if (bIsClosed){
if (aMFence.Add(aSp)) {
//
if (!BRep_Tool::IsClosed(aSp, aF)){
BOPTools_Tools3D::DoSplitSEAMOnFace(aSp, aF);
}
//
aSp.Orientation(TopAbs_FORWARD);
aWES.AddStartElement(aSp);
aSp.Orientation(TopAbs_REVERSED);
aWES.AddStartElement(aSp);
}
continue;
}// if (aMFence.Add(aSp))
//
aSp.Orientation(anOriE);
bToReverse=BOPTools_Tools3D::IsSplitToReverse1(aSp, aE, aCtx);
if (bToReverse) {
aSp.Reverse();
}
aWES.AddStartElement(aSp);
}// for (; aIt.More(); aIt.Next()) {
}// for (; anExp.More(); anExp.Next()) {
//
// 2.1.2. Add In2D Parts
if (myInParts.Contains(aF)) {
const TopTools_ListOfShape& aLE=myInParts.FindFromKey(aF);
aIt.Initialize(aLE);
for (; aIt.More(); aIt.Next()) {
aSp=TopoDS::Edge(aIt.Value());
//
aSp.Orientation(TopAbs_FORWARD);
aWES.AddStartElement(aSp);
//
aSp.Orientation(TopAbs_REVERSED);
aWES.AddStartElement(aSp);
}
}
//
// 2.2. Build images Faces
TopTools_ListOfShape aLFR;
GEOMAlgo_ShapeSet aS1, aS2;
//
const TopTools_ListOfShape& aSE=aWES.StartElements();
aS1.Add(aSE);
aS2.Add(aFF, TopAbs_EDGE);
if (aS1.IsEqual(aS2)) {
aLFR.Append(aF);
}
else {
GEOMAlgo_BuilderFace aBF;
//
aBF.SetFace(aFF);
aBF.SetContext(aCtx);
aBF.SetShapes(aSE);
// <-DEB
aBF.Perform();
//
const TopTools_ListOfShape& aLF=aBF.Areas();
aIt.Initialize(aLF);
for (; aIt.More(); aIt.Next()) {
TopoDS_Shape& aFR=aIt.Value();
if (anOriF==TopAbs_REVERSED) {
aFR.Orientation(TopAbs_REVERSED);
}
aLFR.Append(aFR);
}
}
//
// 2.3. Collect draft images Faces
mySplitFaces.Bind(aF, aLFR);
}//for (i=1; i<=aNbF; ++i)
}
//----------------------------------------------------------------
// Function: TopoDS_Shape level function to update the core Surface
// for any movement or Boolean operation of the body.
// Author: Jane Hu
//----------------------------------------------------------------
CubitStatus OCCSurface::update_OCC_entity(TopoDS_Face& old_surface,
TopoDS_Shape& new_surface,
BRepBuilderAPI_MakeShape *op,
TopoDS_Vertex* removed_vertex,
LocOpe_SplitShape* sp)
{
//set the Wires
TopTools_IndexedMapOfShape M, M2;
TopoDS_Shape shape, shape2, shape_edge, shape_vertex;
TopExp::MapShapes(old_surface, TopAbs_WIRE, M);
TopTools_ListOfShape shapes;
BRepFilletAPI_MakeFillet2d* test_op = NULL;
for (int ii=1; ii<=M.Extent(); ii++)
{
TopoDS_Wire wire = TopoDS::Wire(M(ii));
TopTools_ListOfShape shapes;
if(op)
{
test_op = dynamic_cast<BRepFilletAPI_MakeFillet2d*>(op);
if(!test_op)
shapes.Assign(op->Modified(wire));
if(shapes.Extent() == 0)
shapes.Assign(op->Generated(wire));
if(!new_surface.IsNull())
TopExp::MapShapes(new_surface,TopAbs_WIRE, M2);
}
else if(sp)
shapes.Assign(sp->DescendantShapes(wire));
if (shapes.Extent() == 1)
{
shape = shapes.First();
if(M2.Extent() == 1)
{
shape2 = TopoDS::Wire(M2(1));
if(!shape.IsSame(shape2))
shape = shape2;
}
else if(M2.Extent() > 1)
shape.Nullify();
}
else if(shapes.Extent() > 1)
shape.Nullify();
else if(op->IsDeleted(wire) || shapes.Extent() == 0)
{
TopTools_IndexedMapOfShape M_new;
TopExp::MapShapes(new_surface, TopAbs_WIRE, M_new);
if (M_new.Extent()== 1)
shape = M_new(1);
else
shape.Nullify();
}
else
{
shape = wire;
continue;
}
//set curves
BRepTools_WireExplorer Ex;
for(Ex.Init(wire); Ex.More();Ex.Next())
{
TopoDS_Edge edge = Ex.Current();
if(op && !test_op)
{
shapes.Assign(op->Modified(edge));
if(shapes.Extent() == 0)
shapes.Assign(op->Generated(edge));
}
else if(sp)
shapes.Assign(sp->DescendantShapes(edge));
if (shapes.Extent() == 1)
{
//in fillet creating mothod, one edge could generated a face, so check
//it here.
TopAbs_ShapeEnum type = shapes.First().TShape()->ShapeType();
if(type != TopAbs_EDGE)
shape_edge.Nullify();
else
shape_edge = shapes.First();
}
else if (shapes.Extent() > 1)
{
//update all attributes first.
TopTools_ListIteratorOfListOfShape it;
it.Initialize(shapes);
for(; it.More(); it.Next())
{
shape_edge = it.Value();
OCCQueryEngine::instance()->copy_attributes(edge, shape_edge);
}
shape_edge.Nullify();
}
else if (op->IsDeleted(edge))
shape_edge.Nullify();
else if (test_op)
{
if(!test_op->IsModified(edge))
shape_edge = edge;
else
shape_edge = (test_op->Modified(edge)).First();
}
else
shape_edge = edge;
//update vertex
TopoDS_Vertex vertex = Ex.CurrentVertex();
shapes.Clear();
if(test_op)
assert(removed_vertex != NULL);
if(op && ! test_op )
shapes.Assign(op->Modified(vertex));
else if(sp)
shapes.Assign(sp->DescendantShapes(vertex));
if (shapes.Extent() == 1)
shape_vertex = shapes.First();
else if(shapes.Extent() > 1)
{
//update all attributes first.
TopTools_ListIteratorOfListOfShape it;
it.Initialize(shapes);
for(; it.More(); it.Next())
{
shape_vertex = it.Value();
OCCQueryEngine::instance()->copy_attributes(vertex, shape_vertex);
}
shape_vertex.Nullify() ;
}
else if(op->IsDeleted(vertex) || (test_op && vertex.IsSame( *removed_vertex)))
shape_vertex.Nullify() ;
else
shape_vertex = vertex;
if(!vertex.IsSame(shape_vertex) )
OCCQueryEngine::instance()->update_OCC_map(vertex, shape_vertex);
if (!edge.IsSame(shape_edge))
OCCQueryEngine::instance()->update_OCC_map(edge, shape_edge);
}
if (!wire.IsSame(shape))
OCCQueryEngine::instance()->update_OCC_map(wire, shape);
}
double dTOL = OCCQueryEngine::instance()->get_sme_resabs_tolerance();
if (!old_surface.IsSame(new_surface))
{
TopAbs_ShapeEnum shapetype = TopAbs_SHAPE;
if(!new_surface.IsNull())
shapetype = new_surface.TShape()->ShapeType();
if(shapetype == TopAbs_FACE || new_surface.IsNull())
OCCQueryEngine::instance()->update_OCC_map(old_surface, new_surface);
else
{
TopTools_IndexedMapOfShape M;
TopExp::MapShapes(new_surface, TopAbs_FACE, M);
TopoDS_Shape new_shape;
if(M.Extent() == 1)
new_shape = M(1);
else if(M.Extent() > 1)
{
for(int i = 1; i <= M.Extent(); i++)
{
GProp_GProps myProps;
BRepGProp::SurfaceProperties(old_surface, myProps);
double orig_mass = myProps.Mass();
gp_Pnt orig_pnt = myProps.CentreOfMass();
BRepGProp::SurfaceProperties(M(i), myProps);
double after_mass = myProps.Mass();
gp_Pnt after_pnt = myProps.CentreOfMass();
if(fabs(-after_mass + orig_mass) <= dTOL &&
orig_pnt.IsEqual(after_pnt, dTOL))
{
new_shape = M(i);
break;
}
}
}
OCCQueryEngine::instance()->update_OCC_map(old_surface, new_shape);
}
}
return CUBIT_SUCCESS;
}