mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-16 10:08:36 +03:00
d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
869 lines
27 KiB
C++
869 lines
27 KiB
C++
// Created on: 1995-02-22
|
|
// Created by: Jacques GOUSSARD
|
|
// Copyright (c) 1995-1999 Matra Datavision
|
|
// Copyright (c) 1999-2014 OPEN CASCADE SAS
|
|
//
|
|
// This file is part of Open CASCADE Technology software library.
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it under
|
|
// the terms of the GNU Lesser General Public License version 2.1 as published
|
|
// by the Free Software Foundation, with special exception defined in the file
|
|
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
|
|
// distribution for complete text of the license and disclaimer of any warranty.
|
|
//
|
|
// Alternatively, this file may be used under the terms of Open CASCADE
|
|
// commercial license or contractual agreement.
|
|
|
|
#include <BRepOffsetAPI_DraftAngle.ixx>
|
|
|
|
#include <Draft_Modification.hxx>
|
|
#include <TopoDS.hxx>
|
|
#include <Geom_Surface.hxx>
|
|
#include <TopLoc_Location.hxx>
|
|
|
|
#include <TopTools_ListIteratorOfListOfShape.hxx>
|
|
|
|
#include <BRepLib.hxx>
|
|
#include <BRepFill_DataMapOfShapeSequenceOfReal.hxx>
|
|
#include <TopTools_DataMapOfShapeSequenceOfShape.hxx>
|
|
#include <TopTools_SequenceOfShape.hxx>
|
|
#include <TopoDS_Iterator.hxx>
|
|
#include <TopExp_Explorer.hxx>
|
|
#include <BRepTools.hxx>
|
|
#include <TColgp_SequenceOfPnt.hxx>
|
|
#include <TColStd_SequenceOfReal.hxx>
|
|
#include <TopOpeBRep_EdgesIntersector.hxx>
|
|
#include <TopOpeBRep_Point2d.hxx>
|
|
#include <Precision.hxx>
|
|
#include <BRepFill_DataMapIteratorOfDataMapOfShapeSequenceOfReal.hxx>
|
|
#include <BRepOffsetAPI_SequenceOfSequenceOfReal.hxx>
|
|
#include <BRepOffsetAPI_SequenceOfSequenceOfShape.hxx>
|
|
#include <BRepTools_Substitution.hxx>
|
|
#include <BRep_Builder.hxx>
|
|
#include <TopExp.hxx>
|
|
#include <BRep_Tool.hxx>
|
|
#include <BRepAdaptor_Curve.hxx>
|
|
#include <BRepLib_MakeVertex.hxx>
|
|
#include <BRep_TEdge.hxx>
|
|
#include <BRep_ListIteratorOfListOfCurveRepresentation.hxx>
|
|
#include <BRep_GCurve.hxx>
|
|
#include <TopoDS_Wire.hxx>
|
|
#include <BRepAdaptor_Curve2d.hxx>
|
|
|
|
//=======================================================================
|
|
//function : BRepOffsetAPI_DraftAngle
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
BRepOffsetAPI_DraftAngle::BRepOffsetAPI_DraftAngle () {}
|
|
|
|
|
|
//=======================================================================
|
|
//function : BRepOffsetAPI_DraftAngle
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
BRepOffsetAPI_DraftAngle::BRepOffsetAPI_DraftAngle (const TopoDS_Shape& S)
|
|
{
|
|
myInitialShape = S;
|
|
myModification = new Draft_Modification(S);
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Clear
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void BRepOffsetAPI_DraftAngle::Clear ()
|
|
{
|
|
if (!myModification.IsNull()) {
|
|
(*((Handle(Draft_Modification)*)&myModification))->Clear();
|
|
}
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Init
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void BRepOffsetAPI_DraftAngle::Init (const TopoDS_Shape& S)
|
|
{
|
|
myInitialShape = S;
|
|
NotDone();
|
|
if (!myModification.IsNull()) {
|
|
(*((Handle(Draft_Modification)*)&myModification))->Init(S);
|
|
}
|
|
else {
|
|
myModification = new Draft_Modification(S);
|
|
}
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Add
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void BRepOffsetAPI_DraftAngle::Add(const TopoDS_Face& F,
|
|
const gp_Dir& D,
|
|
const Standard_Real Angle,
|
|
const gp_Pln& Plane,
|
|
const Standard_Boolean Flag)
|
|
{
|
|
// POP-DPF : protection
|
|
if ( Abs(Angle) <= 1.e-04 )
|
|
return;
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
(*((Handle(Draft_Modification)*)&myModification))->Add(F,D,Angle,Plane, Flag);
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : AddDone
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean BRepOffsetAPI_DraftAngle::AddDone () const
|
|
{
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
return (*((Handle(Draft_Modification)*)&myModification))
|
|
->ProblematicShape().IsNull();
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Remove
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void BRepOffsetAPI_DraftAngle::Remove(const TopoDS_Face& F)
|
|
{
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
(*((Handle(Draft_Modification)*)&myModification))->Remove(F);
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : ProblematicShape
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopoDS_Shape& BRepOffsetAPI_DraftAngle::ProblematicShape () const
|
|
{
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
return (*((Handle(Draft_Modification)*)&myModification))->ProblematicShape();
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : ErrorStatus
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Draft_ErrorStatus BRepOffsetAPI_DraftAngle::Status () const
|
|
{
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
return (*((Handle(Draft_Modification)*)&myModification))->Error();
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : ConnectedFaces
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopTools_ListOfShape& BRepOffsetAPI_DraftAngle::ConnectedFaces
|
|
(const TopoDS_Face& F) const
|
|
{
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
return (*((Handle(Draft_Modification)*)&myModification))->ConnectedFaces(F);
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : ModifiedFaces
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopTools_ListOfShape& BRepOffsetAPI_DraftAngle::ModifiedFaces() const
|
|
{
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
return (*((Handle(Draft_Modification)*)&myModification))->ModifiedFaces();
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : ModifiedFaces
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopTools_ListOfShape& BRepOffsetAPI_DraftAngle::Generated(const TopoDS_Shape& S)
|
|
{
|
|
myGenerated.Clear();
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
Handle(Draft_Modification) DMod = (*((Handle(Draft_Modification)*)&myModification));
|
|
|
|
if (S.ShapeType() == TopAbs_FACE) {
|
|
Handle(Geom_Surface) Surf;
|
|
TopLoc_Location L;
|
|
Standard_Real Tol;
|
|
Standard_Boolean RW,RF;
|
|
if (DMod->NewSurface(TopoDS::Face(S), Surf, L, Tol, RW, RF)) {
|
|
myGenerated.Append(ModifiedShape (S));
|
|
|
|
}
|
|
}
|
|
return myGenerated;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : ModifiedFaces
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopTools_ListOfShape& BRepOffsetAPI_DraftAngle::Modified(const TopoDS_Shape& S)
|
|
{
|
|
myGenerated.Clear();
|
|
Standard_NullObject_Raise_if(myInitialShape.IsNull(),"");
|
|
Handle(Draft_Modification) DMod = (*((Handle(Draft_Modification)*)&myModification));
|
|
|
|
if (S.ShapeType() == TopAbs_FACE) {
|
|
Handle(Geom_Surface) Surf;
|
|
TopLoc_Location L;
|
|
Standard_Real Tol;
|
|
Standard_Boolean RW,RF;
|
|
|
|
if (!DMod->NewSurface(TopoDS::Face(S), Surf, L, Tol, RW, RF)) {
|
|
// Ce n est pas une generation => peut etre une modif
|
|
myGenerated.Append(ModifiedShape (S));
|
|
if (myGenerated.Extent() == 1 && myGenerated.First().IsSame(S)) {
|
|
myGenerated.Clear();
|
|
}
|
|
}
|
|
}
|
|
return myGenerated;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Build
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void BRepOffsetAPI_DraftAngle::Build()
|
|
{
|
|
(*((Handle(Draft_Modification)*)&myModification))->Perform();
|
|
if (!(*((Handle(Draft_Modification)*)&myModification))->IsDone()) {
|
|
NotDone();
|
|
}
|
|
else {
|
|
DoModif(myInitialShape);
|
|
//BRepLib::SameParameter( myShape, 1.0e-7, Standard_True ); //patch
|
|
CorrectWires();
|
|
BRepLib::SameParameter( myShape, 1.0e-7, Standard_True ); //patch
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : CorrectWires
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void BRepOffsetAPI_DraftAngle::CorrectWires()
|
|
{
|
|
Standard_Real TolInter = 1.e-7;
|
|
Standard_Integer i, j, k;
|
|
|
|
TopTools_SequenceOfShape Eseq;
|
|
TopTools_SequenceOfShape Wseq;
|
|
TopTools_SequenceOfShape Fseq;
|
|
TopoDS_Shape CurEdge, CurWire, CurFace;
|
|
TopoDS_Iterator wit, eit;
|
|
|
|
TopExp_Explorer fexp( myShape, TopAbs_FACE );
|
|
for (; fexp.More(); fexp.Next())
|
|
{
|
|
CurFace = fexp.Current();
|
|
wit.Initialize( CurFace );
|
|
for (; wit.More(); wit.Next())
|
|
{
|
|
CurWire = wit.Value();
|
|
TopTools_MapOfShape emap;
|
|
eit.Initialize( CurWire );
|
|
for (; eit.More(); eit.Next())
|
|
emap.Add( eit.Value() );
|
|
TopTools_MapIteratorOfMapOfShape mapit( emap );
|
|
for (; mapit.More(); mapit.Next())
|
|
{
|
|
CurEdge = mapit.Key();
|
|
if (BRepTools::IsReallyClosed( TopoDS::Edge(CurEdge), TopoDS::Face(CurFace) ))
|
|
{
|
|
Eseq.Append( CurEdge );
|
|
Wseq.Append( CurWire );
|
|
Fseq.Append( CurFace );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
BRepFill_DataMapOfShapeSequenceOfReal Emap;
|
|
|
|
TopTools_SequenceOfShape NonSeam;
|
|
TopTools_SequenceOfShape NonSeamWires;
|
|
BRepOffsetAPI_SequenceOfSequenceOfReal ParsNonSeam;
|
|
BRepOffsetAPI_SequenceOfSequenceOfShape Seam;
|
|
BRepOffsetAPI_SequenceOfSequenceOfReal ParsSeam;
|
|
|
|
TopTools_DataMapOfShapeShape WFmap;
|
|
TopTools_DataMapOfShapeListOfShape WWmap;
|
|
for (i = 1; i <= Eseq.Length(); i++)
|
|
{
|
|
CurEdge = Eseq(i);
|
|
CurWire = Wseq(i);
|
|
CurFace = Fseq(i);
|
|
wit.Initialize( CurFace );
|
|
for (; wit.More(); wit.Next())
|
|
{
|
|
TopoDS_Shape aWire = wit.Value();
|
|
if (! aWire.IsSame( CurWire ))
|
|
{
|
|
TColgp_SequenceOfPnt pts;
|
|
TopTools_SequenceOfShape edges;
|
|
TColStd_SequenceOfReal pars;
|
|
Standard_Boolean Wadd = Standard_False;
|
|
eit.Initialize( aWire );
|
|
for (; eit.More(); eit.Next())
|
|
{
|
|
TopoDS_Shape anEdge = eit.Value();
|
|
TopOpeBRep_EdgesIntersector EInter;
|
|
EInter.SetFaces( CurFace, CurFace );
|
|
EInter.ForceTolerances( TolInter, TolInter );
|
|
EInter.Perform( CurEdge, anEdge );
|
|
if (EInter.IsEmpty())
|
|
{
|
|
EInter.Perform( CurEdge.Reversed(), anEdge );
|
|
if (EInter.IsEmpty())
|
|
continue;
|
|
}
|
|
Wadd = Standard_True;
|
|
if (! WFmap.IsBound( aWire ))
|
|
WFmap.Bind( aWire, CurFace );
|
|
Standard_Integer ind = 0;
|
|
for (j = 1; j <= NonSeam.Length(); j++)
|
|
if (anEdge.IsSame( NonSeam(j) ))
|
|
{
|
|
ind = j;
|
|
break;
|
|
}
|
|
if (ind == 0)
|
|
{
|
|
NonSeam.Append( anEdge );
|
|
NonSeamWires.Append( aWire );
|
|
ind = NonSeam.Length();
|
|
TColStd_SequenceOfReal emptyseq1, emptyseq2;
|
|
TopTools_SequenceOfShape emptyedgeseq;
|
|
ParsNonSeam.Append( emptyseq1 );
|
|
Seam.Append( emptyedgeseq );
|
|
ParsSeam.Append( emptyseq2 );
|
|
}
|
|
if (! Emap.IsBound( CurEdge ))
|
|
{
|
|
TColStd_SequenceOfReal emptyseq;
|
|
Emap.Bind( CurEdge, emptyseq );
|
|
}
|
|
EInter.InitPoint();
|
|
for (; EInter.MorePoint(); EInter.NextPoint())
|
|
{
|
|
const TopOpeBRep_Point2d& bp = EInter.Point();
|
|
if (bp.IsVertex(2))
|
|
{
|
|
gp_Pnt Pnt = bp.Value();
|
|
Standard_Integer ied = 0;
|
|
for (j = 1; j <= pts.Length(); j++)
|
|
if (Pnt.IsEqual( pts(j), Precision::Confusion() ))
|
|
{
|
|
ied = j;
|
|
break;
|
|
}
|
|
if (ied == 0)
|
|
{
|
|
pts.Append( Pnt );
|
|
edges.Append( anEdge );
|
|
pars.Append( bp.Parameter(2) );
|
|
Emap(CurEdge).Append( bp.Parameter(1) );
|
|
ParsNonSeam(ind).Append( bp.Parameter(2) );
|
|
Seam(ind).Append( CurEdge );
|
|
ParsSeam(ind).Append( bp.Parameter(1) );
|
|
}
|
|
/*
|
|
else
|
|
{
|
|
Standard_Real ParOnSeam = bp.Parameter(1);
|
|
Standard_Real Par1 = pars(ied);
|
|
Standard_Real Par2 = bp.Parameter(2);
|
|
BRepAdaptor_Curve2d SeamCurve( CurEdge, CurFace );
|
|
BRepAdaptor_Curve2d Curve1( edges(ied), CurFace );
|
|
BRepAdaptor_Curve2d Curve2( anEdge. CurFace );
|
|
gp_Pnt2d P2d;
|
|
gp_Vec2d SeamDer, Der1, Der2;
|
|
//SeamCurve->D1( ParOnSeam, P2d, SeamDer );
|
|
//Curve1->D1( Par1, P2d, Der1 );
|
|
//Curve2->D1( Par2, P2d, Der2 );
|
|
Standard_Real Crossed1 = SeamDer ^ Der1;
|
|
Standard_Real Crossed2 = SeamDer ^ Der2;
|
|
//if (Crossed1 > 0
|
|
}
|
|
*/
|
|
}
|
|
else // ! bp.IsVertex(2)
|
|
{
|
|
//Temporary the case of tangency is not implemented
|
|
Emap(CurEdge).Append( bp.Parameter(1) );
|
|
ParsNonSeam(ind).Append( bp.Parameter(2) );
|
|
Seam(ind).Append( CurEdge );
|
|
ParsSeam(ind).Append( bp.Parameter(1) );
|
|
}
|
|
} //for (; EInter.MorePoint(); EInter.NextPoint())
|
|
} //for (; eit.More(); eit.Next())
|
|
if (Wadd)
|
|
{
|
|
if (! WWmap.IsBound( CurWire ))
|
|
{
|
|
TopTools_ListOfShape emptylist;
|
|
WWmap.Bind( CurWire, emptylist );
|
|
}
|
|
WWmap(CurWire).Append( aWire );
|
|
}
|
|
} //if (! aWire.IsSame( CurWire ))
|
|
} //for (; wit.More(); wit.Next())
|
|
} //for (i = 1; i <= Eseq.Length(); i++)
|
|
|
|
//Sorting
|
|
for (i = 1; i <= NonSeam.Length(); i++)
|
|
for (j = 1; j < ParsNonSeam(i).Length(); j++)
|
|
for (k = j+1; k <= ParsNonSeam(i).Length(); k++)
|
|
if (ParsNonSeam(i)(k) < ParsNonSeam(i)(j))
|
|
{
|
|
Standard_Real temp = ParsNonSeam(i)(j);
|
|
ParsNonSeam(i)(j) = ParsNonSeam(i)(k);
|
|
ParsNonSeam(i)(k) = temp;
|
|
TopoDS_Shape tmp = Seam(i)(j);
|
|
Seam(i)(j) = Seam(i)(k);
|
|
Seam(i)(k) = tmp;
|
|
temp = ParsSeam(i)(j);
|
|
ParsSeam(i)(j) = ParsSeam(i)(k);
|
|
ParsSeam(i)(k) = temp;
|
|
}
|
|
BRepFill_DataMapIteratorOfDataMapOfShapeSequenceOfReal iter( Emap );
|
|
for (; iter.More(); iter.Next())
|
|
{
|
|
TColStd_SequenceOfReal Seq;
|
|
Seq = iter.Value();
|
|
for (i = 1; i < Seq.Length(); i++)
|
|
for (j = i+1; j <= Seq.Length(); j++)
|
|
if (Seq(j) < Seq(i))
|
|
{
|
|
Standard_Real temp = Seq(i);
|
|
Seq(i) = Seq(j);
|
|
Seq(j) = temp;
|
|
}
|
|
Emap( iter.Key() ) = Seq;
|
|
}
|
|
BRepFill_DataMapOfShapeSequenceOfReal EPmap;
|
|
TopTools_DataMapOfShapeSequenceOfShape EVmap; //Seam
|
|
TopTools_DataMapOfShapeSequenceOfShape EWmap; //Seam and wires intersecting it
|
|
iter.Initialize( Emap );
|
|
for (; iter.More(); iter.Next())
|
|
{
|
|
TColStd_SequenceOfReal parseq;
|
|
EPmap.Bind( iter.Key(), parseq );
|
|
TopTools_SequenceOfShape shapeseq;
|
|
EVmap.Bind( iter.Key(), shapeseq );
|
|
TopTools_SequenceOfShape shapeseq2;
|
|
EWmap.Bind( iter.Key(), shapeseq2 );
|
|
}
|
|
|
|
//Reconstruction of non-seam edges
|
|
BRepTools_Substitution aSub;
|
|
BRep_Builder BB;
|
|
for (i = 1; i <= NonSeam.Length(); i++)
|
|
{
|
|
TopoDS_Edge anEdge = TopoDS::Edge( NonSeam(i) );
|
|
TopTools_ListOfShape NewEdges;
|
|
TopoDS_Edge NewE;
|
|
TopoDS_Vertex Vfirst, Vlast;
|
|
TopExp::Vertices( anEdge, Vfirst, Vlast );
|
|
Standard_Real par, FirstPar, LastPar;
|
|
BRep_Tool::Range( anEdge, FirstPar, LastPar );
|
|
Standard_Integer firstind = 1;
|
|
par = ParsNonSeam(i)(1);
|
|
TopoDS_Edge SeamEdge = TopoDS::Edge( Seam(i)(1) );
|
|
//Find the face
|
|
for (j = 1; j <= Eseq.Length(); j++)
|
|
if (SeamEdge.IsSame( Eseq(j) ))
|
|
break;
|
|
TopoDS_Face theFace = TopoDS::Face( Fseq(j) );
|
|
TopLoc_Location L;
|
|
Handle( Geom_Surface ) theSurf = BRep_Tool::Surface( theFace, L );
|
|
if (Abs(par-FirstPar) <= Precision::Confusion())
|
|
{
|
|
BB.UpdateVertex( Vfirst, ParsSeam(i)(1), SeamEdge, BRep_Tool::Tolerance(Vfirst) );
|
|
EPmap( SeamEdge ).Append( ParsSeam(i)(1) );
|
|
EVmap( SeamEdge ).Append( Vfirst );
|
|
EWmap( SeamEdge ).Append( NonSeamWires(i) );
|
|
firstind = 2;
|
|
}
|
|
Standard_Real prevpar = FirstPar;
|
|
TopoDS_Vertex PrevV = Vfirst;
|
|
for (j = firstind; j <= ParsNonSeam(i).Length(); j++)
|
|
{
|
|
TopoDS_Shape aLocalShape = anEdge.EmptyCopied();
|
|
NewE = TopoDS::Edge( aLocalShape );
|
|
//NewE = TopoDS::Edge( anEdge.EmptyCopied() );
|
|
TopoDS_Vertex NewV;
|
|
par = ParsNonSeam(i)(j);
|
|
BB.Range( NewE, prevpar, par );
|
|
SeamEdge = TopoDS::Edge( Seam(i)(j) );
|
|
if (j == ParsNonSeam(i).Length() && Abs(par-LastPar) <= Precision::Confusion())
|
|
{
|
|
NewV = Vlast;
|
|
if (firstind == 2 && j == 2)
|
|
{
|
|
BB.UpdateVertex( Vlast, ParsSeam(i)(j), SeamEdge, BRep_Tool::Tolerance(Vlast) );
|
|
EPmap( SeamEdge ).Append( ParsSeam(i)(j) );
|
|
EVmap( SeamEdge ).Append( Vlast );
|
|
EWmap( SeamEdge ).Append( NonSeamWires(i) );
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
BRepAdaptor_Curve bcur( NewE );
|
|
gp_Pnt Point = bcur.Value( par );
|
|
NewV = BRepLib_MakeVertex( Point );
|
|
BB.UpdateVertex( NewV, par, NewE, 10.*Precision::Confusion() );
|
|
}
|
|
BB.UpdateVertex( NewV, ParsSeam(i)(j), SeamEdge, 10.*Precision::Confusion() );
|
|
NewE.Orientation( TopAbs_FORWARD );
|
|
BB.Add( NewE, PrevV.Oriented(TopAbs_FORWARD) );
|
|
BB.Add( NewE, NewV.Oriented(TopAbs_REVERSED) );
|
|
|
|
NewEdges.Append( NewE );
|
|
EPmap( SeamEdge ).Append( ParsSeam(i)(j) );
|
|
EVmap( SeamEdge ).Append( NewV );
|
|
EWmap( SeamEdge ).Append( NonSeamWires(i) );
|
|
|
|
prevpar = par;
|
|
PrevV = NewV;
|
|
}
|
|
//The last edge
|
|
TopoDS_Shape aLocalShape = anEdge.EmptyCopied();
|
|
NewE = TopoDS::Edge( aLocalShape );
|
|
//NewE = TopoDS::Edge( anEdge.EmptyCopied() );
|
|
par = LastPar;
|
|
if (Abs(prevpar-par) > Precision::Confusion())
|
|
{
|
|
BB.Range( NewE, prevpar, par );
|
|
NewE.Orientation( TopAbs_FORWARD );
|
|
BB.Add( NewE, PrevV.Oriented(TopAbs_FORWARD) );
|
|
BB.Add( NewE, Vlast.Oriented(TopAbs_REVERSED) );
|
|
NewEdges.Append( NewE );
|
|
}
|
|
|
|
//Substitute anEdge by NewEdges
|
|
aSub.Substitute( anEdge, NewEdges );
|
|
}
|
|
|
|
//Sorting of EPmap and EVmap and removing repeating points from them
|
|
iter.Initialize( EPmap );
|
|
for (; iter.More(); iter.Next())
|
|
{
|
|
TColStd_SequenceOfReal Seq;
|
|
Seq = iter.Value();
|
|
TopTools_SequenceOfShape SeqShape;
|
|
SeqShape = EVmap( iter.Key() );
|
|
TopTools_SequenceOfShape SeqShape2;
|
|
SeqShape2 = EWmap( iter.Key() );
|
|
for (i = 1; i < Seq.Length(); i++)
|
|
for (j = i+1; j <= Seq.Length(); j++)
|
|
if (Seq(j) < Seq(i))
|
|
{
|
|
Standard_Real temp = Seq(i);
|
|
Seq(i) = Seq(j);
|
|
Seq(j) = temp;
|
|
TopoDS_Shape tmp = SeqShape(i);
|
|
SeqShape(i) = SeqShape(j);
|
|
SeqShape(j) = tmp;
|
|
tmp = SeqShape2(i);
|
|
SeqShape2(i) = SeqShape2(j);
|
|
SeqShape2(j) = tmp;
|
|
}
|
|
EPmap( iter.Key() ) = Seq;
|
|
EVmap( iter.Key() ) = SeqShape;
|
|
EWmap( iter.Key() ) = SeqShape2;
|
|
}
|
|
iter.Initialize( EPmap );
|
|
for (; iter.More(); iter.Next())
|
|
{
|
|
TColStd_SequenceOfReal Seq;
|
|
Seq = iter.Value();
|
|
TopTools_SequenceOfShape SeqShape;
|
|
SeqShape = EVmap( iter.Key() );
|
|
TopTools_SequenceOfShape SeqShape2;
|
|
SeqShape2 = EWmap( iter.Key() );
|
|
Standard_Boolean remove = Standard_True;
|
|
while (remove)
|
|
{
|
|
remove = Standard_False;
|
|
for (i = 1; i < Seq.Length(); i++)
|
|
if (Abs(Seq(i)-Seq(i+1)) <= Precision::Confusion())
|
|
{
|
|
Seq.Remove(i+1);
|
|
SeqShape.Remove(i+1);
|
|
SeqShape2.Remove(i+1);
|
|
remove = Standard_True;
|
|
}
|
|
}
|
|
EPmap( iter.Key() ) = Seq;
|
|
EVmap( iter.Key() ) = SeqShape;
|
|
EWmap( iter.Key() ) = SeqShape2;
|
|
}
|
|
|
|
//Reconstruction of seam edges
|
|
TopTools_DataMapOfShapeShape VEmap;
|
|
iter.Initialize( Emap );
|
|
for (; iter.More(); iter.Next())
|
|
{
|
|
TopoDS_Edge anEdge = TopoDS::Edge( iter.Key() );
|
|
Standard_Boolean onepoint = Standard_False;
|
|
TopTools_ListOfShape NewEdges;
|
|
TColStd_SequenceOfReal Seq;
|
|
Seq = iter.Value();
|
|
TColStd_SequenceOfReal Seq2;
|
|
Seq2 = EPmap( anEdge );
|
|
TopTools_SequenceOfShape SeqVer;
|
|
SeqVer = EVmap( anEdge );
|
|
TopTools_SequenceOfShape SeqWire;
|
|
SeqWire = EWmap( anEdge );
|
|
TopoDS_Vertex Vfirst, Vlast;
|
|
TopExp::Vertices( anEdge, Vfirst, Vlast );
|
|
Standard_Real fpar, lpar, FirstPar, LastPar;
|
|
BRep_Tool::Range( anEdge, FirstPar, LastPar );
|
|
fpar = FirstPar;
|
|
lpar = Seq(1);
|
|
TopoDS_Edge NewE;
|
|
Standard_Integer firstind = 1;
|
|
if (Abs(fpar-lpar) <= Precision::Confusion())
|
|
{
|
|
firstind = 2;
|
|
fpar = Seq(1);
|
|
lpar = Seq(2);
|
|
}
|
|
else
|
|
{
|
|
if (Seq.Length()%2 != 0)
|
|
{
|
|
VEmap.Bind( Vfirst, anEdge );
|
|
firstind = 2;
|
|
fpar = Seq(1);
|
|
if (Seq.Length() > 2)
|
|
lpar = Seq(2);
|
|
else
|
|
onepoint = Standard_True;
|
|
}
|
|
}
|
|
if (!onepoint)
|
|
{
|
|
TopoDS_Shape aLocalShape = anEdge.EmptyCopied();
|
|
NewE = TopoDS::Edge( aLocalShape );
|
|
//NewE = TopoDS::Edge( anEdge.EmptyCopied() );
|
|
BB.Range( NewE, fpar, lpar );
|
|
NewE.Orientation( TopAbs_FORWARD );
|
|
if (firstind == 1)
|
|
{
|
|
BB.Add( NewE, Vfirst.Oriented(TopAbs_FORWARD) );
|
|
aLocalShape = SeqVer(1).Oriented(TopAbs_REVERSED);
|
|
BB.Add( NewE, TopoDS::Vertex( aLocalShape ) );
|
|
//BB.Add( NewE, TopoDS::Vertex( SeqVer(1).Oriented(TopAbs_REVERSED) ) );
|
|
}
|
|
else
|
|
{
|
|
aLocalShape = SeqVer(1).Oriented(TopAbs_FORWARD);
|
|
BB.Add( NewE, TopoDS::Vertex( aLocalShape ) );
|
|
aLocalShape = SeqVer(2).Oriented(TopAbs_REVERSED);
|
|
BB.Add( NewE, TopoDS::Vertex( aLocalShape ) );
|
|
//BB.Add( NewE, TopoDS::Vertex( SeqVer(1).Oriented(TopAbs_FORWARD) ) );
|
|
//BB.Add( NewE, TopoDS::Vertex( SeqVer(2).Oriented(TopAbs_REVERSED) ) );
|
|
}
|
|
NewEdges.Append( NewE );
|
|
|
|
firstind++;
|
|
for (i = firstind; i < Seq.Length(); i += 2)
|
|
{
|
|
aLocalShape = anEdge.EmptyCopied();
|
|
NewE = TopoDS::Edge( aLocalShape );
|
|
//NewE = TopoDS::Edge( anEdge.EmptyCopied() );
|
|
fpar = Seq(i);
|
|
lpar = Seq(i+1);
|
|
BB.Range( NewE, fpar, lpar );
|
|
//Find vertices
|
|
for (j = 1; j <= Seq2.Length(); j++)
|
|
if (Abs(fpar-Seq2(j)) <= Precision::Confusion())
|
|
break;
|
|
NewE.Orientation( TopAbs_FORWARD );
|
|
TopoDS_Shape aLocalShape = SeqVer(j).Oriented(TopAbs_FORWARD);
|
|
BB.Add( NewE, TopoDS::Vertex( aLocalShape ) );
|
|
aLocalShape = SeqVer(j+1).Oriented(TopAbs_REVERSED);
|
|
BB.Add( NewE, TopoDS::Vertex( aLocalShape ) );
|
|
//BB.Add( NewE, TopoDS::Vertex( SeqVer(j).Oriented(TopAbs_FORWARD) ) );
|
|
//BB.Add( NewE, TopoDS::Vertex( SeqVer(j+1).Oriented(TopAbs_REVERSED) ) );
|
|
NewEdges.Append( NewE );
|
|
}
|
|
}
|
|
|
|
i = Seq.Length();
|
|
fpar = Seq(i);
|
|
lpar = LastPar;
|
|
if (Abs(fpar-lpar) <= Precision::Confusion())
|
|
continue;
|
|
TopoDS_Shape aLocalShape = anEdge.EmptyCopied();
|
|
NewE = TopoDS::Edge( aLocalShape );
|
|
//NewE = TopoDS::Edge( anEdge.EmptyCopied() );
|
|
BB.Range( NewE, fpar, lpar );
|
|
NewE.Orientation( TopAbs_FORWARD );
|
|
aLocalShape = SeqVer(SeqVer.Length()).Oriented(TopAbs_FORWARD);
|
|
BB.Add( NewE, TopoDS::Vertex( aLocalShape ) );
|
|
//BB.Add( NewE, TopoDS::Vertex( SeqVer(SeqVer.Length()).Oriented(TopAbs_FORWARD) ) );
|
|
BB.Add( NewE, Vlast.Oriented(TopAbs_REVERSED) );
|
|
NewEdges.Append( NewE );
|
|
|
|
//Substitute anEdge by NewEdges
|
|
aSub.Substitute( anEdge, NewEdges );
|
|
}
|
|
|
|
//Removing edges connected with missing extremities of seam edges
|
|
TopTools_DataMapIteratorOfDataMapOfShapeShape itve( VEmap );
|
|
for (; itve.More(); itve.Next())
|
|
{
|
|
TopoDS_Shape V = itve.Key();
|
|
TopoDS_Shape E = itve.Value();
|
|
TopoDS_Shape W;
|
|
for (i = 1; i <= Eseq.Length(); i++)
|
|
if (E.IsSame( Eseq(i) ))
|
|
{
|
|
W = Wseq(i);
|
|
break;
|
|
}
|
|
TopoDS_Shape Etoremove;
|
|
eit.Initialize( W );
|
|
for (; eit.More(); eit.Next())
|
|
{
|
|
TopoDS_Edge CurE = TopoDS::Edge( eit.Value() );
|
|
if (CurE.IsSame( E ))
|
|
continue;
|
|
TopoDS_Vertex Vfirst, Vlast;
|
|
TopExp::Vertices( CurE, Vfirst, Vlast );
|
|
if (Vfirst.IsSame( V ) || Vlast.IsSame( V ))
|
|
{
|
|
Etoremove = CurE;
|
|
break;
|
|
}
|
|
}
|
|
if (! Etoremove.IsNull())
|
|
{
|
|
W.Free( Standard_True );
|
|
BB.Remove( W, Etoremove );
|
|
}
|
|
}
|
|
|
|
aSub.Build( myShape );
|
|
if (aSub.IsCopied( myShape ))
|
|
{
|
|
const TopTools_ListOfShape& listSh = aSub.Copy( myShape );
|
|
if (! listSh.IsEmpty())
|
|
myShape = listSh.First();
|
|
}
|
|
|
|
//Reconstruction of wires
|
|
TopTools_ListOfShape theCopy;
|
|
TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itww( WWmap );
|
|
for (; itww.More(); itww.Next())
|
|
{
|
|
CurWire = itww.Key();
|
|
theCopy = aSub.Copy( CurWire );
|
|
CurWire = theCopy.First();
|
|
CurWire.Free( Standard_True );
|
|
TopTools_ListIteratorOfListOfShape itl( itww.Value() );
|
|
for (; itl.More(); itl.Next())
|
|
{
|
|
TopoDS_Shape aWire = itl.Value();
|
|
CurFace = WFmap( aWire );
|
|
theCopy = aSub.Copy( aWire );
|
|
aWire = theCopy.First();
|
|
//Adjusting period
|
|
TopLoc_Location L;
|
|
Handle( Geom_Surface ) theSurf = BRep_Tool::Surface( TopoDS::Face(CurFace), L );
|
|
eit.Initialize( aWire );
|
|
for (; eit.More(); eit.Next())
|
|
{
|
|
TopoDS_Edge anEdge = TopoDS::Edge( eit.Value() );
|
|
gp_Pnt2d Pfirst, Plast, Pmid;
|
|
BRep_Tool::UVPoints( anEdge, TopoDS::Face(CurFace), Pfirst, Plast );
|
|
BRepAdaptor_Curve2d bc2d( anEdge, TopoDS::Face(CurFace) );
|
|
Pmid = bc2d.Value( (bc2d.FirstParameter()+bc2d.LastParameter())/2. );
|
|
gp_Vec2d offset;
|
|
Standard_Boolean translate = Standard_False;
|
|
if (Pfirst.X()-2.*M_PI > Precision::Confusion() ||
|
|
Plast.X()-2.*M_PI > Precision::Confusion() ||
|
|
Pmid.X()-2.*M_PI > Precision::Confusion())
|
|
{
|
|
offset.SetCoord( -2.*M_PI, 0 );
|
|
translate = Standard_True;
|
|
}
|
|
if (Pfirst.X() < -Precision::Confusion() ||
|
|
Plast.X() < -Precision::Confusion() ||
|
|
Pmid.X() < -Precision::Confusion())
|
|
{
|
|
offset.SetCoord( 2.*M_PI, 0 );
|
|
translate = Standard_True;
|
|
}
|
|
if (translate)
|
|
{
|
|
const Handle(BRep_TEdge)& TE = *((Handle(BRep_TEdge)*) &anEdge.TShape());
|
|
BRep_ListIteratorOfListOfCurveRepresentation itcr( TE->ChangeCurves() );
|
|
Handle(BRep_GCurve) GC;
|
|
|
|
for (; itcr.More(); itcr.Next())
|
|
{
|
|
GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
|
|
if (!GC.IsNull() && GC->IsCurveOnSurface( theSurf, L ))
|
|
{
|
|
Handle(Geom2d_Curve) PC = GC->PCurve();
|
|
PC = Handle(Geom2d_Curve)::DownCast( PC->Translated( offset ) );
|
|
GC->PCurve( PC );
|
|
TE->ChangeCurves().Remove( itcr );
|
|
TE->ChangeCurves().Append( GC );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
///////////////////
|
|
eit.Initialize( aWire, Standard_False );
|
|
for (; eit.More(); eit.Next())
|
|
{
|
|
TopoDS_Shape anEdge = eit.Value();
|
|
BB.Add( CurWire, anEdge );
|
|
}
|
|
if (aSub.IsCopied( CurFace ))
|
|
{
|
|
theCopy = aSub.Copy( CurFace );
|
|
CurFace = theCopy.First();
|
|
}
|
|
CurFace.Free( Standard_True );
|
|
BB.Remove( CurFace, aWire );
|
|
}
|
|
}
|
|
}
|