#include <ShapeAnalysis_Edge.hxx>
#include <ShapeFix_Edge.hxx>
#include <ShapeFix_Face.hxx>
+#include <ShapeFix_Shell.hxx>
#include <TColgp_SequenceOfPnt.hxx>
#include <TColStd_MapOfInteger.hxx>
#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
+#include <TopoDS_Shell.hxx>
#include <TopoDS_Solid.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Iterator.hxx>
TColStd_MapOfInteger IndUsedEdges;
IndUsedEdges.Add(1);
Standard_Integer j;
- for (j = 2; j <= SeqEdges.Length(); j++) {
+ for(j=2; j<=SeqEdges.Length(); j++) {
for(Standard_Integer k=2; k<=SeqEdges.Length(); k++) {
if(IndUsedEdges.Contains(k)) continue;
TopoDS_Edge edge = TopoDS::Edge(SeqEdges.Value(k));
// first step: union lines and circles
TopLoc_Location Loc;
Standard_Real fp1,lp1,fp2,lp2;
- for (j = 1; j < aChain.Length(); j++) {
+ for(j=1; j<aChain.Length(); j++) {
TopoDS_Edge edge1 = TopoDS::Edge(aChain.Value(j));
Handle(Geom_Curve) c3d1 = BRep_Tool::Curve(edge1,Loc,fp1,lp1);
if(c3d1.IsNull()) break;
c3d2 = tc->BasisCurve();
}
if( c3d1->IsKind(STANDARD_TYPE(Geom_Line)) && c3d2->IsKind(STANDARD_TYPE(Geom_Line)) ) {
+ // union lines
Handle(Geom_Line) L1 = Handle(Geom_Line)::DownCast(c3d1);
Handle(Geom_Line) L2 = Handle(Geom_Line)::DownCast(c3d2);
gp_Dir Dir1 = L1->Position().Direction();
j--;
}
if( c3d1->IsKind(STANDARD_TYPE(Geom_Circle)) && c3d2->IsKind(STANDARD_TYPE(Geom_Circle)) ) {
+ // union circles
Handle(Geom_Circle) C1 = Handle(Geom_Circle)::DownCast(c3d1);
Handle(Geom_Circle) C2 = Handle(Geom_Circle)::DownCast(c3d2);
gp_Pnt P01 = C1->Location();
gp_Pnt PV2 = BRep_Tool::Pnt(V2);
TopoDS_Vertex VM = sae.LastVertex(edge1);
gp_Pnt PVM = BRep_Tool::Pnt(VM);
- Standard_Boolean IsClosed = Standard_False;
- if(V1.IsSame(V2)) {
- IsClosed = Standard_True;
- TopExp_Explorer expe;
- Standard_Boolean HasOtherEdges = Standard_False;
- for(expe.Init(aFace, TopAbs_EDGE); expe.More(); expe.Next()) {
- TopoDS_Edge Etmp = TopoDS::Edge(expe.Current());
- if( Etmp.IsSame(edge1) || Etmp.IsSame(edge2) ) continue;
- if( sae.FirstVertex(Etmp).IsSame(V1) ||
- sae.LastVertex(Etmp).IsSame(V1) ) {
- HasOtherEdges = Standard_True;
- break;
- }
- }
- if(HasOtherEdges) {
- Standard_Real par = (fp2+lp2)/2.;
- c3d2->D0(par,PV2);
- }
- else {
- V1 = sae.FirstVertex(edge2);
- PV1 = BRep_Tool::Pnt(V1);
- V2 = VM;
- VM = sae.LastVertex(edge2);
- PVM = BRep_Tool::Pnt(VM);
- Standard_Real par = (fp1+lp1)/2.;
- c3d1->D0(par,PV2);
- }
- }
GC_MakeCircle MC(PV1,PVM,PV2);
Handle(Geom_Circle) C = MC.Value();
gp_Pnt P0 = C->Location();
gp_Dir D1(gp_Vec(P0,PV1));
gp_Dir D2(gp_Vec(P0,PV2));
Standard_Real fpar = C->XAxis().Direction().Angle(D1);
- Standard_Real lpar;
- if(IsClosed)
- lpar = fpar+2*PI;
- else
- lpar = C->XAxis().Direction().Angle(D2);
+ Standard_Real lpar = C->XAxis().Direction().Angle(D2);
Handle(Geom_TrimmedCurve) tc = new Geom_TrimmedCurve(C,fpar,lpar);
TopoDS_Edge E;
B.MakeEdge (E,tc,Precision::Confusion());
B.MakeEdge (E,bc,Precision::Confusion());
B.Add (E,VF);
B.Add (E,VL);
- //TopLoc_Location L;
- //Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace,L);
- //ShapeFix_Edge sfe;
- //if(!L.IsIdentity()) {
- // TopoDS_Edge aPCEdge = TopoDS::Edge(E.Moved(L.Inverted()));
- // sfe.FixAddPCurve(aPCEdge,aFace,Standard_False);
- // Handle(Geom2d_Curve) c2d;
- // Standard_Real fp,lp;
- // sae.PCurve(aPCEdge,aFace,c2d,fp,lp);
- // B.UpdateEdge(E,c2d,aFace,0.);
- // B.Range(E,aFace,fp,lp);
- // c2d.Nullify();
- // B.UpdateEdge(aPCEdge,c2d,aFace,0.);
- // E = aPCEdge;
- //}
- //else {
- // sfe.FixAddPCurve(E,aFace,Standard_False);
- //}
- //sfe.FixSameParameter(E);
aChain.SetValue(1,E);
}
myTolerance = Tol;
TopoDS_Shape aResult = myContext->Apply(Shape);
- TopTools_IndexedMapOfShape ChangedFaces;
-
// processing each solid
TopExp_Explorer exps;
for(exps.Init(Shape, TopAbs_SOLID); exps.More(); exps.Next()) {
TopoDS_Solid aSolid = TopoDS::Solid(exps.Current());
+ TopTools_IndexedMapOfShape ChangedFaces;
+
// creating map of edge faces
TopTools_IndexedDataMapOfShapeListOfShape aMapEdgeFaces;
TopExp::MapShapesAndAncestors(aSolid, TopAbs_EDGE, TopAbs_FACE, aMapEdgeFaces);
+ Handle(ShapeBuild_ReShape) aContext = new ShapeBuild_ReShape;
+ TopoDS_Shape aRes = aSolid;
+ aRes = aContext->Apply(aSolid);
+
// processing each face
TopExp_Explorer exp;
- for(exp.Init(aSolid, TopAbs_FACE); exp.More(); exp.Next()) {
- TopoDS_Face aFace = TopoDS::Face(myContext->Apply(exp.Current().Oriented(TopAbs_FORWARD)));
+ for(exp.Init(aRes, TopAbs_FACE); exp.More(); exp.Next()) {
+ TopoDS_Face aFace =
+ TopoDS::Face(aContext->Apply(exp.Current().Oriented(TopAbs_FORWARD)));
TopTools_IndexedDataMapOfShapeListOfShape aMapFacesEdges;
for(TopExp_Explorer expe(aFace,TopAbs_EDGE); expe.More(); expe.Next()) {
TopTools_ListIteratorOfListOfShape anIter(aList);
for( ; anIter.More(); anIter.Next()) {
TopoDS_Face face = TopoDS::Face(anIter.Value());
- TopoDS_Face face1 = TopoDS::Face(myContext->Apply(anIter.Value()));
+ TopoDS_Face face1 = TopoDS::Face(aContext->Apply(anIter.Value()));
if(face1.IsSame(aFace)) continue;
if(aMapFacesEdges.Contains(face)) {
aMapFacesEdges.ChangeFromKey(face).Append(edge);
if( MergeEdges(SeqEdges,aFace,Tol,E) ) {
// now we have only one edge - aChain.Value(1)
// we have to replace old ListEdges with this new edge
- myContext->Replace(SeqEdges(1),E);
+ aContext->Replace(SeqEdges(1),E);
for(Standard_Integer j=2; j<=SeqEdges.Length(); j++) {
- myContext->Remove(SeqEdges(j));
+ aContext->Remove(SeqEdges(j));
}
TopoDS_Face tmpF = TopoDS::Face(exp.Current());
if( !ChangedFaces.Contains(tmpF) )
} // end processing each face
- } // end processing each solid
+ // fix changed faces and replace them in the local context
+ for(Standard_Integer i=1; i<=ChangedFaces.Extent(); i++) {
+ TopoDS_Face aFace = TopoDS::Face(aContext->Apply(ChangedFaces.FindKey(i)));
+ Handle(ShapeFix_Face) sff = new ShapeFix_Face(aFace);
+ sff->SetContext(myContext);
+ sff->SetPrecision(myTolerance);
+ sff->SetMinTolerance(myTolerance);
+ sff->SetMaxTolerance(Max(1.,myTolerance*1000.));
+ sff->Perform();
+ aContext->Replace(aFace,sff->Face());
+ }
- for(Standard_Integer i=1; i<=ChangedFaces.Extent(); i++) {
- TopoDS_Face aFace = TopoDS::Face(myContext->Apply(ChangedFaces.FindKey(i)));
- Handle(ShapeFix_Face) sff = new ShapeFix_Face(aFace);
- sff->SetContext(myContext);
- sff->SetPrecision(myTolerance);
- sff->SetMinTolerance(myTolerance);
- sff->SetMaxTolerance(Max(1.,myTolerance*1000.));
- sff->Perform();
- //Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire;
- //sfw->SetContext(myContext);
- //sfw->SetPrecision(myTolerance);
- //sfw->SetMinTolerance(myTolerance);
- //sfw->SetMaxTolerance(Max(1.,myTolerance*1000.));
- //sfw->SetFace(aFace);
- //for ( TopoDS_Iterator iter(aFace,Standard_False); iter.More(); iter.Next()) {
- // TopoDS_Wire wire = TopoDS::Wire ( iter.Value() );
- // sfw->Load(wire);
- // sfw->FixReorder();
- // sfw->FixShifted();
- //}
- }
+ if(ChangedFaces.Extent()>0) {
+ // fix changed shell and replace it in the local context
+ TopoDS_Shape aRes1 = aContext->Apply(aRes);
+ TopExp_Explorer expsh;
+ for(expsh.Init(aRes1, TopAbs_SHELL); expsh.More(); expsh.Next()) {
+ TopoDS_Shell aShell = TopoDS::Shell(expsh.Current());
+ Handle(ShapeFix_Shell) sfsh = new ShapeFix_Shell;
+ sfsh->FixFaceOrientation(aShell);
+ aContext->Replace(aShell,sfsh->Shell());
+ }
+ TopoDS_Shape aRes2 = aContext->Apply(aRes1);
+ // put new solid into global context
+ myContext->Replace(aSolid,aRes2);
+ }
+
+ } // end processing each solid
aResult = myContext->Apply(Shape);
return aResult;
