-// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2021 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#include <GeomFill_CorrectedFrenet.hxx>
#include <BRepOffsetAPI_MakePipe.hxx>
#include <BRepOffsetAPI_MakePipeShell.hxx>
+#include <BRepOffsetAPI_ThruSections.hxx>
#include <TopAbs.hxx>
#include <TopExp.hxx>
const TopoDS_Shape& V1,
TopTools_IndexedDataMapOfShapeShape& FF)
{
- //cout<<"FillForOtherEdges"<<endl;
// find other pairs for vertexes and edges
// creating map of vertex edges for both faces
TopTools_IndexedDataMapOfShapeListOfShape aMapVertEdge1;
TopExp::MapShapesAndAncestors(F1, TopAbs_VERTEX, TopAbs_EDGE, aMapVertEdge1);
- if (!FF.Contains(F1))
- MESSAGE(" FillForOtherEdges: map FF not contains key F1");
- if (!FF.Contains(E1))
- MESSAGE(" FillForOtherEdges: map FF not contains key E1");
- if (!FF.Contains(V1))
- MESSAGE(" FillForOtherEdges: map FF not contains key V1");
+ if (!FF.Contains(F1)) MESSAGE(" FillForOtherEdges: map FF not contains key F1");
+ if (!FF.Contains(E1)) MESSAGE(" FillForOtherEdges: map FF not contains key E1");
+ if (!FF.Contains(V1)) MESSAGE(" FillForOtherEdges: map FF not contains key V1");
const TopoDS_Shape& F2 = FF.FindFromKey(F1);
const TopoDS_Shape& E2 = FF.FindFromKey(E1);
const TopoDS_Shape& V2 = FF.FindFromKey(V1);
ShapeAnalysis_Edge sae;
while(1) {
- if (!aMapVertEdge1.Contains(VS1))
- MESSAGE (" FillForOtherEdges: map aMapVertEdge1 not contains key VS1");
+ if (!aMapVertEdge1.Contains(VS1)) MESSAGE (" FillForOtherEdges: map aMapVertEdge1 not contains key VS1");
const TopTools_ListOfShape& aList1 = aMapVertEdge1.FindFromKey(VS1);
- //TopoDS_Shape E1next;
TopTools_ListIteratorOfListOfShape anIter1(aList1);
if (anIter1.Value().IsSame(ES1)) {
anIter1.Next();
}
- //E1next = anIter1.Value();
- if (!aMapVertEdge2.Contains(VS2))
- MESSAGE (" FillForOtherEdges: map aMapVertEdge2 not contains key VS2");
+ if (!aMapVertEdge2.Contains(VS2)) MESSAGE (" FillForOtherEdges: map aMapVertEdge2 not contains key VS2");
const TopTools_ListOfShape& aList2 = aMapVertEdge2.FindFromKey(VS2);
- //TopoDS_Shape E2next;
TopTools_ListIteratorOfListOfShape anIter2(aList2);
if (anIter2.Value().IsSame(ES2)) {
anIter2.Next();
}
- //E2next = anIter2.Value();
- //ES1 = TopoDS::Edge(E1next);
- //ES2 = TopoDS::Edge(E2next);
ES1 = TopoDS::Edge(anIter1.Value());
ES2 = TopoDS::Edge(anIter2.Value());
if (!FF.Contains(ES1)) {
const TopoDS_Wire& aWirePath,
TopTools_IndexedDataMapOfShapeShape& FF)
{
- //cout<<"FillCorrespondingEdges"<<endl;
// find corresponding edges
TopExp_Explorer expw1(FS1,TopAbs_WIRE);
TopoDS_Wire aWire1 = TopoDS::Wire(expw1.Current());
TopoDS_Vertex V21 = sae.LastVertex(E1);
gp_Pnt P11 = BRep_Tool::Pnt(V11);
gp_Pnt P21 = BRep_Tool::Pnt(V21);
- //cout<<"P11("<<P11.X()<<","<<P11.Y()<<","<<P11.Z()<<")"<<endl;
- //cout<<"P21("<<P21.X()<<","<<P21.Y()<<","<<P21.Z()<<")"<<endl;
// find corresponding vertexes from created shape
TopoDS_Vertex VN11,VN21;
for (exp.Init(aShape, TopAbs_VERTEX); exp.More(); exp.Next()) {
TopoDS_Vertex V12,V22;
gp_Pnt PN12 = BRep_Tool::Pnt(VN12);
gp_Pnt PN22 = BRep_Tool::Pnt(VN22);
- //cout<<"PN12("<<PN12.X()<<","<<PN12.Y()<<","<<PN12.Z()<<")"<<endl;
- //cout<<"PN22("<<PN22.X()<<","<<PN22.Y()<<","<<PN22.Z()<<")"<<endl;
TopoDS_Edge E2;
TopExp_Explorer expe;
for (expe.Init(FS2, TopAbs_EDGE); expe.More(); expe.Next()) {
const TopoDS_Vertex& aLoc2,
TopTools_IndexedDataMapOfShapeShape& FF)
{
- //cout<<"FillCorrespondingEdges"<<endl;
-
gp_Pnt P1 = BRep_Tool::Pnt(aLoc1);
gp_Pnt P2 = BRep_Tool::Pnt(aLoc2);
gp_Vec aDir(P1,P2);
TopoDS_Vertex V2 = sae.LastVertex(E1);
gp_Pnt Ptmp1 = BRep_Tool::Pnt(V1);
gp_Pnt Ptmp2 = BRep_Tool::Pnt(V2);
- //cout<<"P11("<<P11.X()<<","<<P11.Y()<<","<<P11.Z()<<")"<<endl;
- //cout<<"P21("<<P21.X()<<","<<P21.Y()<<","<<P21.Z()<<")"<<endl;
if (P1.Distance(Ptmp1)<tol) {
V21 = V2;
break;
TopTools_IndexedDataMapOfShapeShape& FF,
GEOMImpl_IPipe* aCI)
{
- //cout<<"FindNextPairOfFaces"<<endl;
TopExp_Explorer anExp;
for (anExp.Init(aCurFace, TopAbs_EDGE); anExp.More(); anExp.Next()) {
TopoDS_Shape E1 = anExp.Current();
if (aCI) delete aCI;
Standard_ConstructionError::Raise("FindNextPairOfFaces: Can not find edge in map");
}
- if (!FF.Contains(E1))
- MESSAGE (" FindNextPairOfFaces: map FF not contains key E1");
+ if (!FF.Contains(E1)) MESSAGE (" FindNextPairOfFaces: map FF not contains key E1");
const TopoDS_Shape& E2 = FF.FindFromKey(E1);
TopExp_Explorer anExpV;
anExpV.Init(E1, TopAbs_VERTEX);
Standard_ConstructionError::Raise("FindNextPairOfFaces: Can not find vertex in map");
}
- if (!aMapEdgeFaces1.Contains(E1))
- MESSAGE (" FindNextPairOfFaces: map aMapEdgeFaces1 not contains key E1");
+ if (!aMapEdgeFaces1.Contains(E1)) MESSAGE (" FindNextPairOfFaces: map aMapEdgeFaces1 not contains key E1");
const TopTools_ListOfShape& aList1 = aMapEdgeFaces1.FindFromKey(E1);
if (aList1.Extent()<2)
continue;
if (FF.Contains(F1other))
continue;
- if (!FF.Contains(aCurFace))
- MESSAGE (" FindNextPairOfFaces: map FF not contains key aCurFace");
+ if (!FF.Contains(aCurFace)) MESSAGE (" FindNextPairOfFaces: map FF not contains key aCurFace");
const TopoDS_Shape& F2 = FF.FindFromKey(aCurFace);
- if (!aMapEdgeFaces2.Contains(E2))
- MESSAGE (" FindNextPairOfFaces: map aMapEdgeFaces2 not contains key E2");
+ if (!aMapEdgeFaces2.Contains(E2)) MESSAGE (" FindNextPairOfFaces: map aMapEdgeFaces2 not contains key E2");
const TopTools_ListOfShape& aList2 = aMapEdgeFaces2.FindFromKey(E2);
if (aList2.Extent()<2) {
if (aCI) delete aCI;
bool stat = FillForOtherEdges(F1other,E1,V1,FF);
if (!stat) {
if (aCI) delete aCI;
- Standard_ConstructionError::Raise("FindNextPairOfFaces: Can not mapping other egdes");
+ Standard_ConstructionError::Raise("FindNextPairOfFaces: Can not map other edges");
}
FindNextPairOfFaces(F1other, aMapEdgeFaces1, aMapEdgeFaces2, FF, aCI);
TopoDS_Vertex& V1, TopoDS_Vertex& V2,
TopoDS_Shape& FS1, TopoDS_Shape& FS2)
{
- //cout<<"FindFirstPairFaces"<<endl;
-
// check if vertexes are sub-shapes of sections
gp_Pnt P1 = BRep_Tool::Pnt(V1);
gp_Pnt P2 = BRep_Tool::Pnt(V2);
}
}
- //gp_Pnt P1new = BRep_Tool::Pnt(V1new);
- //gp_Pnt P2new = BRep_Tool::Pnt(V2new);
- //cout<<" P1("<<P1.X()<<","<<P1.Y()<<","<<P1.Z()<<")"<<endl;
- //cout<<" P2("<<P2.X()<<","<<P2.Y()<<","<<P2.Z()<<")"<<endl;
- //cout<<" P1new("<<P1new.X()<<","<<P1new.Y()<<","<<P1new.Z()<<")"<<endl;
- //cout<<" P2new("<<P2new.X()<<","<<P2new.Y()<<","<<P2new.Z()<<")"<<endl;
-
// replace vertexes if it is needed
if (!V1.IsSame(V1new)) {
V1 = V1new;
return aResult;
}
+//=======================================================================
+//function : makeSolid
+//purpose : auxiliary for CreatePipeWithDifferentSections
+//=======================================================================
+Standard_Boolean makeSolid(
+ BRepOffsetAPI_MakePipeShell aBuilder,
+ const TopoDS_Shape& aSh1,
+ const TopoDS_Shape& aSh2,
+ TopoDS_Shape& aShape)
+{
+ Standard_Boolean isDone = Standard_True;
+ Standard_Integer nbPlanar = 0;
+ if (aSh1.ShapeType() == TopAbs_FACE && aSh2.ShapeType() == TopAbs_FACE)
+ {
+ Handle(Geom_Surface) aS = BRep_Tool::Surface(TopoDS::Face(aSh1));
+ if (aS->IsKind(STANDARD_TYPE(Geom_Plane))) {
+ nbPlanar++;
+ }
+ else if (aS->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
+ Handle(Geom_RectangularTrimmedSurface) aTS = Handle(Geom_RectangularTrimmedSurface)::DownCast(aS);
+ if (aTS->BasisSurface()->IsKind(STANDARD_TYPE(Geom_Plane))) {
+ nbPlanar++;
+ }
+ }
+ aS = BRep_Tool::Surface(TopoDS::Face(aSh2));
+ if (aS->IsKind(STANDARD_TYPE(Geom_Plane))) {
+ nbPlanar++;
+ }
+ else if (aS->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
+ Handle(Geom_RectangularTrimmedSurface) aTS = Handle(Geom_RectangularTrimmedSurface)::DownCast(aS);
+ if (aTS->BasisSurface()->IsKind(STANDARD_TYPE(Geom_Plane))) {
+ nbPlanar++;
+ }
+ }
+ }
+ if (nbPlanar < 2) {
+ TopoDS_Shape aPipe = aBuilder.Shape();
+ // make sewing for result
+ Handle(BRepBuilderAPI_Sewing) aSewing = new BRepBuilderAPI_Sewing;
+ Standard_Real aTol = Precision::Confusion();
+ aSewing->SetTolerance(aTol);
+ aSewing->SetFaceMode(Standard_True);
+ aSewing->SetFloatingEdgesMode(Standard_False);
+ aSewing->SetNonManifoldMode(Standard_False);
+ TopExp_Explorer anExp;
+ for (anExp.Init(aPipe, TopAbs_FACE); anExp.More(); anExp.Next()) {
+ aSewing->Add(anExp.Current());
+ }
+ aSewing->Add(aSh1);
+ aSewing->Add(aSh2);
+ aSewing->Perform();
+ aShape = aSewing->SewedShape();
+ if (aShape.ShapeType() == TopAbs_SHELL) {
+ // Build a solid.
+ BRepBuilderAPI_MakeSolid aMkSolid;
+ aMkSolid.Add(TopoDS::Shell(aShape));
+ if (!aMkSolid.IsDone()) {
+ isDone = Standard_False;
+ }
+ else {
+ TopoDS_Solid aSolid = aMkSolid.Solid();
+ BRepClass3d_SolidClassifier aSC(aSolid);
+ aSC.PerformInfinitePoint(Precision::Confusion());
+ if (aSC.State() == TopAbs_IN) {
+ aShape = aSolid.Reversed();
+ }
+ else {
+ aShape = aSolid;
+ }
+ }
+ }
+ else {
+ isDone = Standard_False;
+ }
+ }
+ else {
+ isDone = Standard_False;
+ }
+ if (!isDone) {
+ isDone = aBuilder.MakeSolid();
+ if (isDone) {
+ aShape = aBuilder.Shape();
+ }
+ }
+ return isDone;
+}
+
//=======================================================================
//function : CreatePipeWithDifferentSections
//purpose :
double tol = BRep_Tool::Tolerance(edge);
TopoDS_Vertex VF = sae.FirstVertex(edge);
gp_Pnt PF = BRep_Tool::Pnt(VF);
- //cout<<"PF("<<PF.X()<<","<<PF.Y()<<","<<PF.Z()<<")"<<endl;
if (PF.Distance(PLocs.First()) > tol) {
Standard_ConstructionError::Raise
("First location shapes is not coincided with first vertex of aWirePath");
}
}
if (nbEdges<Edges.Length()) {
- // one of edges was splitted => we have to update WirePath
+ // one of edges was split => we have to update WirePath
BRep_Builder B;
TopoDS_Wire W;
B.MakeWire(W);
P1 = P2;
}
int LastLoc = 1;
- //cout<<"Edges.Length()="<<Edges.Length()<<endl;
for (i=2; i<=Edges.Length(); i++) {
TopoDS_Edge edge = TopoDS::Edge(Edges.Value(i));
double tol = BRep_Tool::Tolerance(edge);
}
}
else {
+ // old implementation without splitting
+
+ // Generally, we should better use BRepOffsetAPI_ThruSections algorithm if
+ // 1) the path is a polyline, and
+ // 2) all break points of the path have correspondent sections
+ bool doThruSections = false;
+ if (!theWithContact && !theWithCorrect && theGroups == NULL &&
+ nbBases == Edges.Length() + 1) {
+ doThruSections = true;
+ // check if all edges are lines
+ Standard_Real aFP, aLP;
+ for (int ie = 1; ie <= Edges.Length() && doThruSections; ie++) {
+ TopoDS_Edge anE = TopoDS::Edge(Edges.Value(ie));
+ Handle(Geom_Curve) aC = BRep_Tool::Curve(anE, aFP, aLP);
+ if (!aC.IsNull()) {
+ while(aC->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
+ Handle(Geom_TrimmedCurve) aTc = Handle(Geom_TrimmedCurve)::DownCast(aC);
+ aC = aTc->BasisCurve();
+ }
+ if (!aC->IsKind(STANDARD_TYPE(Geom_Line)))
+ doThruSections = false;
+ }
+ }
+ }
+
+ if (doThruSections) {
+ BRepOffsetAPI_ThruSections aBuilder (NeedCreateSolid, Standard_True, Precision::Confusion()*10.0);
+ aBuilder.CheckCompatibility(Standard_False);
+
+ for (int ibase = 1; ibase <= nbBases; ibase++) {
+ TopoDS_Shape aBase = aSeqBases.Value(ibase);
+ aBuilder.AddWire(TopoDS::Wire(aBase));
+ }
+
+ aBuilder.Build();
+ aShape = aBuilder.Shape();
+ }
+ else {
// old implementation without splitting
BRepOffsetAPI_MakePipeShell aBuilder(aWirePath);
GeomFill_Trihedron theBestMode = EvaluateBestSweepMode(aWirePath);
Standard_Boolean isDone = BuildPipeShell(aBuilder);
- if (isDone && NeedCreateSolid) {
- isDone = aBuilder.MakeSolid();
+ if (isDone) {
+ if (NeedCreateSolid) {
+ TopoDS_Shape aSh1 = aSeqFaces.Value(1);
+ TopoDS_Shape aSh2 = aSeqFaces.Value(aSeqFaces.Length());
+ isDone = makeSolid(aBuilder, aSh1, aSh2, aShape);
+ }
+ else {
+ aShape = aBuilder.Shape();
+ }
}
if (!isDone) {
Standard_ConstructionError::Raise("Pipe construction failure");
}
- aShape = aBuilder.Shape();
if (isCreateGroups) {
// Make groups.
for (j = 1; j <=usedBases.Length(); j++)
aBuilder.Delete(usedBases.Value(j));
}
+ }
}
return aShape;
double tol = BRep_Tool::Tolerance(edge);
TopoDS_Vertex VF = sae.FirstVertex(edge);
gp_Pnt PF = BRep_Tool::Pnt(VF);
- //cout<<"PF("<<PF.X()<<","<<PF.Y()<<","<<PF.Z()<<")"<<endl;
if (PF.Distance(PLocs.First()) > tol) {
if (aCI) delete aCI;
Standard_ConstructionError::Raise
TopTools_IndexedDataMapOfShapeListOfShape aMapEdgeFaces2;
TopExp::MapShapesAndAncestors(aShBase2, TopAbs_EDGE, TopAbs_FACE, aMapEdgeFaces2);
- // constuct map face->face
+ // construct map face->face
TopTools_IndexedDataMapOfShapeShape FF;
TopoDS_Shape FS1,FS2;
if (nbSubBases==0) {
bool stat = FillForOtherEdges(FS1,E1,V11,FF);
if (!stat) {
if (aCI) delete aCI;
- Standard_ConstructionError::Raise("FindForOtherEdges: Can not mapping other egdes");
+ Standard_ConstructionError::Raise("FindForOtherEdges: Can not map other edges");
}
}
aShell = TopoDS::Shell(aSewShape);
GProp_GProps aSystem;
BRepGProp::VolumeProperties(aShell, aSystem);
- if (aSystem.Mass()<0) {
- //cout<<"aSewShape is reversed"<<endl;
+ if (aSystem.Mass() < 0) {
aShell.Reverse();
}
if (BRep_Tool::IsClosed(aShell)) {
//=======================================================================
static TopoDS_Shape CreatePipeShellsWithoutPath(GEOMImpl_IPipe* aCI)
{
- //cout<<"CreatePipeShellsWithoutPath"<<endl;
int i,j;
BRep_Builder B;
for (anExp.Init(aShBase2, TopAbs_FACE); anExp.More(); anExp.Next()) {
nbf2++;
}
- //cout<<"nbf1="<<nbf1<<" nbf2="<<nbf2<<endl;
if (nbf1!=nbf2) {
if (aCI) delete aCI;
Standard_ConstructionError::Raise("Different number of faces in the sections");
TopTools_IndexedDataMapOfShapeListOfShape aMapEdgeFaces2;
TopExp::MapShapesAndAncestors(aShBase2, TopAbs_EDGE, TopAbs_FACE, aMapEdgeFaces2);
- // constuct map face->face (and sub-shapes)
+ // construct map face->face (and sub-shapes)
TopTools_IndexedDataMapOfShapeShape FF;
//TopoDS_Shape FS1 = SecFs.Value(i), FS2 = SecFs.Value(i+1);
TopoDS_Shape FS1, FS2;
// auxiliary map vertex->edge for created pipe edges
TopTools_IndexedDataMapOfShapeShape VPE;
ShapeAnalysis_Edge sae;
- //cout<<"FF.Extent()="<<FF.Extent()<<endl;
int nbff = 0;
for (j=1; j<=FF.Extent(); j++) {
TopoDS_Shape F1 = FF.FindKey(j);
double fp,lp;
Handle(Geom_Curve) C1 = BRep_Tool::Curve(E1,fp,lp);
- //bool IsConicC1 = false;
- //if (C1->IsKind(STANDARD_TYPE(Geom_Conic))) {
- // IsConicC1 = true;
- // cout<<"C1 - Geom_Conic"<<endl;
- //}
if (C1->IsKind(STANDARD_TYPE(Geom_Line)) || C1->IsKind(STANDARD_TYPE(Geom_Conic))) {
C1 = new Geom_TrimmedCurve(C1,fp,lp);
}
- //if (IsConicC1) {
- // double tol = BRep_Tool::Tolerance(E1);
- // GeomConvert_ApproxCurve ApxC1(C1,tol,GeomAbs_C1,10,5);
- // C1 = ApxC1.Curve();
- //}
Handle(Geom_Curve) C3 = BRep_Tool::Curve(E3,fp,lp);
if (C3->IsKind(STANDARD_TYPE(Geom_Line)) || C3->IsKind(STANDARD_TYPE(Geom_Conic))) {
C3 = new Geom_TrimmedCurve(C3,fp,lp);
}
- //filebuf fic;
- //ostream os(&fic);
- //os.precision(15);
Handle(Geom_BSplineCurve) CE1 =
GeomConvert::CurveToBSplineCurve(C1,Convert_RationalC1);
if (CE1->Degree()<3)
aShell = TopoDS::Shell(aSewShape);
GProp_GProps aSystem;
BRepGProp::VolumeProperties(aShell, aSystem);
- if (aSystem.Mass()<0) {
- //cout<<"aSewShape is reversed"<<endl;
+ if (aSystem.Mass() < 0) {
aShell.Reverse();
}
if (BRep_Tool::IsClosed(aShell)) {
return true;
}
-IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_PipeDriver,GEOM_BaseDriver);
+IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_PipeDriver,GEOM_BaseDriver)
