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occt/src/BRepToIGES/BRepToIGES_BRWire.cxx
dpasukhi b2fedee6a1 0033375: Coding - Static Analyzing processing. Performance 
Performance update applied:
  - moving to const reference as much as possible
Result of CLANG_TIDY (static analyzing filter: perform*)
2023-05-19 19:33:59 +01:00

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// Created on: 1995-01-27
// Created by: Marie Jose MARTZ
// 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.
//:q4 abv 16.03.99: PRO17828 face 555: transform pcurves on SurfaceOfRevolution
//szv#4 S4163
//S4181 pdn implementing of writing IGES elementary surfaces.
#include <BRep_Tool.hxx>
#include <BRepToIGES_BRWire.hxx>
#include <BRepTools.hxx>
#include <BRepTools_WireExplorer.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom2d_Line.hxx>
#include <Geom2dToIGES_Geom2dCurve.hxx>
#include <Geom_CartesianPoint.hxx>
#include <Geom_ConicalSurface.hxx>
#include <Geom_Curve.hxx>
#include <Geom_CylindricalSurface.hxx>
#include <Geom_Line.hxx>
#include <Geom_OffsetSurface.hxx>
#include <Geom_Plane.hxx>
#include <Geom_RectangularTrimmedSurface.hxx>
#include <Geom_SphericalSurface.hxx>
#include <Geom_Surface.hxx>
#include <Geom_SurfaceOfLinearExtrusion.hxx>
#include <Geom_SurfaceOfRevolution.hxx>
#include <Geom_ToroidalSurface.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <GeomToIGES_GeomCurve.hxx>
#include <GeomToIGES_GeomPoint.hxx>
#include <gp.hxx>
#include <gp_Ax2d.hxx>
#include <gp_Dir2d.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Trsf.hxx>
#include <gp_Trsf2d.hxx>
#include <IGESGeom_CompositeCurve.hxx>
#include <IGESGeom_Point.hxx>
#include <Interface_Macros.hxx>
#include <Precision.hxx>
#include <ShapeAnalysis.hxx>
#include <ShapeBuild_Edge.hxx>
#include <ShapeFix_Wire.hxx>
#include <TColStd_HSequenceOfTransient.hxx>
#include <TopAbs_Orientation.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopExp_Explorer.hxx>
#include <TopLoc_Location.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Wire.hxx>
//=============================================================================
// BRepToIGES_BRWire
//=============================================================================
BRepToIGES_BRWire::BRepToIGES_BRWire()
{
}
//=============================================================================
// BRepToIGES_BRWire
//=============================================================================
BRepToIGES_BRWire::BRepToIGES_BRWire
(const BRepToIGES_BREntity& BR)
: BRepToIGES_BREntity(BR)
{
}
//=============================================================================
// TransferWire
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferWire
(const TopoDS_Shape& start)
{
Handle(IGESData_IGESEntity) res;
if (start.IsNull()) return res;
if (start.ShapeType() == TopAbs_VERTEX) {
TopoDS_Vertex V = TopoDS::Vertex(start);
res = TransferVertex(V);
}
else if (start.ShapeType() == TopAbs_EDGE) {
TopoDS_Edge E = TopoDS::Edge(start);
TopTools_DataMapOfShapeShape anEmptyMap;
res = TransferEdge(E, anEmptyMap, Standard_False);
}
else if (start.ShapeType() == TopAbs_WIRE) {
TopoDS_Wire W = TopoDS::Wire(start);
res = TransferWire(W);
}
else {
// error message
}
return res;
}
//=============================================================================
// TransferVertex
//
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferVertex
(const TopoDS_Vertex& myvertex)
{
Handle(IGESData_IGESEntity) res;
if ( myvertex.IsNull()) return res;
Handle(Geom_CartesianPoint) Point;
Point = new Geom_CartesianPoint(BRep_Tool::Pnt(myvertex));
Handle(IGESData_IGESEntity) IVertex;
if (!Point.IsNull()) {
GeomToIGES_GeomPoint GP;
GP.SetModel(GetModel());
IVertex = GP.TransferPoint(Point);
}
if (!IVertex.IsNull()) res = IVertex;
return res;
}
//=============================================================================
// TransferVertex
//
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferVertex
(const TopoDS_Vertex& myvertex,
const TopoDS_Edge& myedge,
Standard_Real& parameter)
{
Handle(IGESData_IGESEntity) res;
if ( myvertex.IsNull()) return res;
Handle(IGESData_IGESEntity) IVertex = TransferVertex(myvertex);
// returns the parameter of myvertex on myedge
parameter = BRep_Tool::Parameter(myvertex,myedge);
if (!IVertex.IsNull()) res = IVertex;
return res;
}
//=============================================================================
// TransferVertex
//
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferVertex
(const TopoDS_Vertex& myvertex,
const TopoDS_Edge& myedge,
const TopoDS_Face& myface,
Standard_Real& parameter)
{
Handle(IGESData_IGESEntity) res;
if ( myvertex.IsNull()) return res;
Handle(IGESData_IGESEntity) IVertex = TransferVertex(myvertex);
// returns the parameter of myvertex on the pcurve of myedge on myface
parameter = BRep_Tool::Parameter(myvertex, myedge, myface);
if (!IVertex.IsNull()) res = IVertex;
return res;
}
//=============================================================================
// TransferVertex
//
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferVertex
(const TopoDS_Vertex& myvertex,
const TopoDS_Edge& myedge,
const Handle(Geom_Surface)& mysurface,
const TopLoc_Location& myloc,
Standard_Real& parameter)
{
Handle(IGESData_IGESEntity) res;
if ( myvertex.IsNull()) return res;
Handle(IGESData_IGESEntity) IVertex = TransferVertex(myvertex);
// returns the parameter of myvertex on the pcurve of myedge on mysurface
parameter = BRep_Tool::Parameter(myvertex, myedge, mysurface, myloc);
if (!IVertex.IsNull()) res = IVertex;
return res;
}
//=============================================================================
// TransferVertex
//
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferVertex
(const TopoDS_Vertex& myvertex,
const TopoDS_Face& myface,
gp_Pnt2d& mypoint)
{
Handle(IGESData_IGESEntity) res;
if ( myvertex.IsNull()) return res;
Handle(IGESData_IGESEntity) IVertex = TransferVertex(myvertex);
// returns the parameter of myvertex on myface
mypoint = BRep_Tool::Parameters(myvertex, myface);
if (!IVertex.IsNull()) res = IVertex;
return res;
}
//=============================================================================
// TransferEdge
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferEdge
(const TopoDS_Edge& theEdge,
const TopTools_DataMapOfShapeShape& theOriginMap,
const Standard_Boolean theIsBRepMode)
{
Handle(IGESData_IGESEntity) res;
if (theEdge.IsNull()) return res;
// returns the 3d curve of the edge and the parameter range
TopLoc_Location L;
Standard_Real First, Last, U1, U2;
Handle(IGESData_IGESEntity) ICurve;
Handle(Geom_Curve) Curve3d = BRep_Tool::Curve(theEdge, L, First, Last);
//#28 rln 19.10.98 UKI60155, etc.
//Only Bezier will be converted into B-Spline, not Conic. This conertation
//will be done only inside GeomToIGES package for simplifying the code.
//#29 rln 19.10.98
//Unnecessary duplication of curves is removed.
if (!Curve3d.IsNull()) {
gp_Trsf Tr = L.Transformation();
if (Tr.Form() != gp_Identity)
Curve3d = Handle(Geom_Curve)::DownCast(Curve3d->Transformed (Tr));
else
Curve3d = Handle(Geom_Curve)::DownCast(Curve3d->Copy());
if (theEdge.Orientation() == TopAbs_REVERSED && !theIsBRepMode) {
U1 = Curve3d->ReversedParameter(Last);
U2 = Curve3d->ReversedParameter(First);
Curve3d->Reverse();
}
else {
U1 = First;
U2 = Last;
}
GeomToIGES_GeomCurve GC;
GC.SetModel(GetModel());
ICurve = GC.TransferCurve(Curve3d, U1, U2);
}
//#31 rln 19.10.98
//Vertices are not translated into IGES anymore since they are not put into
//the model
if (!ICurve.IsNull()) res = ICurve;
// In the reverted face's case find an origin by the reverted
TopoDS_Edge anEdge = !theOriginMap.IsEmpty() ? TopoDS::Edge(theOriginMap.Find(theEdge)) : theEdge;
SetShapeResult ( anEdge, res );
return res;
}
//=============================================================================
// TransferEdge
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferEdge (const TopoDS_Edge& theEdge,
const TopoDS_Face& theFace,
const TopTools_DataMapOfShapeShape& theOriginMap,
const Standard_Real theLength,
const Standard_Boolean theIsBRepMode)
{
Handle(IGESData_IGESEntity) res;
if (theEdge.IsNull() || GetPCurveMode() ==0 ||
( ! theIsBRepMode && BRep_Tool::Degenerated (theEdge) ) ) return res;
//S4181 pdn 23.04.99 adjusting length factor according to analytic mode.
Standard_Real myLen = theLength;
Standard_Boolean analyticMode = ( GetConvertSurfaceMode() ==0 && theIsBRepMode );
// returns the 2d curve associated to theEdge in the parametric space of theFace
Standard_Real First, Last;
Handle(Geom2d_Curve) Curve2d = BRep_Tool::CurveOnSurface(theEdge, theFace, First, Last);
Handle(IGESData_IGESEntity) ICurve2d;
//#29 rln 19.10.98
if (!Curve2d.IsNull()) {
// For "revolution" and "LinearExtrusion" surfaces, it is necessary
// to apply a translation of 2D curves to agree on the
// origin (U,V) between IGES and BRep (for Cylindrical,
// Conical and SurfaceOfLinearExtrusion)
// It is necessary to invert (u,v) surfaces of revolution.
TopLoc_Location L;
Handle(Geom_Surface) st = BRep_Tool::Surface(theFace, L);
if (st->IsKind(STANDARD_TYPE(Geom_Plane))){
return res;
}
Standard_Real Ufirst, Ulast, Vfirst, Vlast;
BRepTools::UVBounds(theFace, Ufirst, Ulast, Vfirst, Vlast);
Handle(Geom_Surface) Surf;
if (st->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
DeclareAndCast(Geom_RectangularTrimmedSurface, rectang, st);
Surf = rectang->BasisSurface();
}
else
Surf = st;
//:abv 19.06.02: writing (loopback) on file offseted_sphere.rle in BRep mode
if (st->IsKind(STANDARD_TYPE(Geom_OffsetSurface))) {
DeclareAndCast(Geom_OffsetSurface, offset, Surf);
Surf = offset->BasisSurface();
}
//S4181 pdn 20.04.99 transformation of pcurves id defined by type of surface
// and analytic mode.
// skl 18.07.2005 for OCC9490 : in following if() commented
// condition for SurfaceOfLinearExtrusion
Standard_Boolean needShift = (!analyticMode&&
((Surf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface))) ||
(Surf->IsKind(STANDARD_TYPE(Geom_ConicalSurface)))/* ||
(Surf->IsKind(STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion)))*/));
//:q4 abv 16 Mar 99: PRO17828 face 555: shift pcurves on SurfaceOfRevolution
if (Surf->IsKind(STANDARD_TYPE(Geom_SurfaceOfRevolution))) {
Handle(Geom_SurfaceOfRevolution) rev =
Handle(Geom_SurfaceOfRevolution)::DownCast ( Surf );
Handle(Geom_Curve) curve = rev->BasisCurve();
// skl 31.05.2004 for OCC6004
if(curve->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
Handle(Geom_TrimmedCurve) tc = Handle(Geom_TrimmedCurve)::DownCast(curve);
curve = tc->BasisCurve();
}
if ( curve->IsKind(STANDARD_TYPE(Geom_Line)) ) needShift = Standard_True;
}
if ( needShift ) {
gp_Trsf2d TR;
TR.SetTranslation(gp_Pnt2d(0.,0.),gp_Pnt2d(0.,-Vfirst));
Curve2d = Handle(Geom2d_Curve)::DownCast(Curve2d->Transformed(TR));
}
else Curve2d = Handle(Geom2d_Curve)::DownCast(Curve2d->Copy());
//shift pcurves on periodic BSpline surfaces (issue 26138)
if (Surf->IsKind(STANDARD_TYPE(Geom_BSplineSurface))) {
Handle(Geom_BSplineSurface) aBSpline = Handle(Geom_BSplineSurface)::DownCast(Surf);
Standard_Real uShift = 0., vShift = 0.;
Standard_Real U0, U1, V0, V1;
Surf->Bounds(U0, U1, V0, V1);
if (aBSpline->IsUPeriodic() && Abs(Ufirst - U0) > Precision::PConfusion()) {
uShift = ShapeAnalysis::AdjustToPeriod(Ufirst, U0, U1);
}
if (aBSpline->IsVPeriodic() && Abs(Vfirst - V0) > Precision::PConfusion()) {
vShift = ShapeAnalysis::AdjustToPeriod(Vfirst, V0, V1);
}
if (Abs(uShift) > Precision::PConfusion() || Abs(vShift) > Precision::PConfusion()) {
gp_Trsf2d TR;
TR.SetTranslation(gp_Pnt2d(0.,0.),gp_Pnt2d(uShift,vShift));
Curve2d = Handle(Geom2d_Curve)::DownCast(Curve2d->Transformed(TR));
}
}
if (!analyticMode&&((Surf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface))) ||
(Surf->IsKind(STANDARD_TYPE(Geom_ConicalSurface))) ||
(Surf->IsKind(STANDARD_TYPE(Geom_SphericalSurface))))) {
//#30 rln 19.10.98 transformation of pcurves for IGES Surface of Revolution
Curve2d->Mirror (gp_Ax2d (gp::Origin2d(), gp_Dir2d (1.,1.)));
Curve2d->Mirror (gp::OX2d());
Curve2d->Translate (gp_Vec2d (0, 2 * M_PI));
}
if(Surf->IsKind(STANDARD_TYPE(Geom_SurfaceOfRevolution))||
(Surf->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)))){
Curve2d->Mirror (gp_Ax2d (gp::Origin2d(), gp_Dir2d (1.,1.)));
Curve2d->Mirror (gp::OX2d());
Curve2d->Translate (gp_Vec2d (0, 2 * M_PI));
}
if (analyticMode&&(Surf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) ||
Surf->IsKind(STANDARD_TYPE(Geom_ConicalSurface))))
myLen = M_PI/180.;
if (analyticMode&&(Surf->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||
Surf->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)))) {
gp_Trsf2d trans;
trans.SetScale(gp_Pnt2d(0,0),180./M_PI);
Curve2d->Transform(trans);
First = Curve2d->TransformedParameter(First,trans);
Last = Curve2d->TransformedParameter(Last, trans);
}
if (analyticMode&&(Surf->IsKind(STANDARD_TYPE(Geom_ConicalSurface)))) {
Handle(Geom_ConicalSurface) con = Handle(Geom_ConicalSurface)::DownCast ( Surf );
if(con->SemiAngle() < 0) {
Standard_Real vApex = 2 * con->RefRadius() / Sin (con->SemiAngle());
Curve2d->Translate (gp_Vec2d (0, vApex));
}
}
//S4181 transfer functionality
gp_Trsf2d trans;
Standard_Real uFact = 1.;
if(theIsBRepMode && Surf->IsKind(STANDARD_TYPE(Geom_Plane))) {
trans.SetScale(gp_Pnt2d(0,0),1./GetUnit());
}
if(Surf->IsKind(STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion))) {
Standard_Real aDiv = myLen;
if(aDiv < gp::Resolution())
aDiv = 1.;
//emv: changed for bug OCC22126 17.12.2010
trans.SetScale(gp_Pnt2d(0,0), 1. / (Vlast - Vfirst));
//uFact = myLen;
//added by skl 18.07.2005 for OCC9490
// trans.SetScale(gp_Pnt2d(0,0),1./Vlast);
Standard_Real du = 1.;
Standard_Real us1,us2,vs1,vs2;
//scaling parameterization to [0,1]
Surf->Bounds(us1,us2,vs1,vs2);
du = us2-us1;
//emv: changed for bug OCC22126 17.12.2010
uFact = (Vlast - Vfirst)/du;
//uFact = aDiv/du;
}
if (Surf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) ||
Surf->IsKind(STANDARD_TYPE(Geom_ConicalSurface)) ||
Surf->IsKind(STANDARD_TYPE(Geom_SurfaceOfRevolution))) { //:q4
uFact = 1./myLen;
}
ShapeBuild_Edge sbe;
Curve2d = sbe.TransformPCurve(Curve2d,trans,uFact,First,Last);
// (Curve2d, Surf, First, Last, myLen, isBRepMode);
// if the edge is REVERSED, it is necessary to "REVERSE" the curve 2d.
// added by skl 18.07.2005 for OCC9490
if(Surf->IsKind(STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion))) {
//emv: changed for bug OCC22126 17.12.2010
gp_Trsf2d trans1;
Standard_Real us1,us2,vs1,vs2,du;
//computing shift of pcurves
Surf->Bounds(us1,us2,vs1,vs2);
du = us2-us1;
trans1.SetTranslation(gp_Vec2d(-us1/du,-Vfirst/(Vlast-Vfirst)));
Curve2d = sbe.TransformPCurve(Curve2d,trans1,1.,First,Last);
}
if (theEdge.Orientation() == TopAbs_REVERSED) {
Standard_Real tmpFirst = Curve2d->ReversedParameter(Last),
tmpLast = Curve2d->ReversedParameter(First);
Curve2d->Reverse();
First = tmpFirst;
Last = tmpLast;
}
Geom2dToIGES_Geom2dCurve GC;
GC.SetModel(GetModel());
ICurve2d = GC.Transfer2dCurve(Curve2d, First, Last);
}
//#31 rln 19.10.98
//Vertices are not translated into IGES anymore since they are not put into
//the model
if (!ICurve2d.IsNull()) res = ICurve2d;
// In the reverted face's case find an origin by the reverted
TopoDS_Edge anEdge = !theOriginMap.IsEmpty() ? TopoDS::Edge(theOriginMap.Find(theEdge)) : theEdge;
SetShapeResult ( anEdge, res );
return res;
}
//=============================================================================
// TransferWire
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferWire
(const TopoDS_Wire& mywire)
{
Handle(IGESData_IGESEntity) res;
if ( mywire.IsNull()) return res;
//A composite curve is defined as an ordered list of entities
//consisting of a point, connect point and parametrised curve
//entities (excluding the CompositeCurve entity).
Handle(IGESData_IGESEntity) ent ;
Handle(TColStd_HSequenceOfTransient) Seq = new TColStd_HSequenceOfTransient();
TopExp_Explorer TE(mywire, TopAbs_VERTEX);
if ( TE.More()) {
BRepTools_WireExplorer WE;
for ( WE.Init(mywire); WE.More(); WE.Next()) {
const TopoDS_Edge& E = WE.Current();
if (E.IsNull()) {
AddWarning(mywire, "an Edge is a null entity");
}
else {
TopTools_DataMapOfShapeShape anEmptyMap;
ent = TransferEdge(E, anEmptyMap, Standard_False);
if (!ent.IsNull()) Seq->Append(ent);
}
}
}
else
AddWarning(mywire, " no Vertex associated to the Wire");
Standard_Integer nbedges = Seq->Length();
Handle(IGESData_HArray1OfIGESEntity) Tab;
if ( nbedges == 1 ) {
res = GetCasted(IGESData_IGESEntity, Seq->Value(1));
}
else if ( nbedges >= 2) {
Tab = new IGESData_HArray1OfIGESEntity(1,nbedges);
for (Standard_Integer itab = 1; itab <= nbedges; itab++) {
Handle(IGESData_IGESEntity) item = GetCasted(IGESData_IGESEntity, Seq->Value(itab));
Tab->SetValue(itab,item);
}
Handle(IGESGeom_CompositeCurve) Comp = new IGESGeom_CompositeCurve;
Comp->Init(Tab);
res = Comp;
}
SetShapeResult ( mywire, res );
return res;
}
//=============================================================================
// TransferWire
//=============================================================================
Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferWire
(const TopoDS_Wire & theWire,
const TopoDS_Face& theFace,
const TopTools_DataMapOfShapeShape& theOriginMap,
Handle(IGESData_IGESEntity)& theCurve2d,
const Standard_Real theLength)
{
Handle(IGESData_IGESEntity) res;
if (theWire.IsNull()) return res;
Handle(IGESData_IGESEntity) ent3d ;
Handle(IGESData_IGESEntity) ent2d ;
Handle(TColStd_HSequenceOfTransient) Seq3d = new TColStd_HSequenceOfTransient();
Handle(TColStd_HSequenceOfTransient) Seq2d = new TColStd_HSequenceOfTransient();
// create a 3d CompositeCurve and a 2d CompositeCurve
TopExp_Explorer TE(theWire, TopAbs_VERTEX);
if ( TE.More()) {
// PTV OCC908 workaround for KAS:dev version
/*
BRepTools_WireExplorer WE;
for ( WE.Init(theWire,theFace); WE.More(); WE.Next()) {
TopoDS_Edge E = WE.Current();
if (E.IsNull()) {
AddWarning(theWire, "an Edge is a null entity");
}
else {
ent3d = TransferEdge(E, Standard_False);
if (!ent3d.IsNull()) Seq3d->Append(ent3d);
ent2d = TransferEdge(E, theFace, theLength, Standard_False);
if (!ent2d.IsNull()) Seq2d->Append(ent2d);
}
}
*/
Handle(ShapeFix_Wire) aSFW =
new ShapeFix_Wire( theWire, theFace, Precision::Confusion() );
aSFW->FixReorder();
Handle(ShapeExtend_WireData) aSEWD = aSFW->WireData();
Standard_Integer nbE = aSEWD->NbEdges();
for (Standard_Integer windex = 1; windex <= nbE; windex++) {
TopoDS_Edge E = aSEWD->Edge( windex );
if (E.IsNull()) {
AddWarning(theWire, "an Edge is a null entity");
}
else {
ent3d = TransferEdge(E, theOriginMap, Standard_False);
if (!ent3d.IsNull()) Seq3d->Append(ent3d);
ent2d = TransferEdge(E, theFace, theOriginMap, theLength, Standard_False);
if (!ent2d.IsNull()) Seq2d->Append(ent2d);
}
}
// OCC908 end of workaround
}
else
AddWarning(theWire, " no Vertex associated to the Wire");
// Composite Curve 3D
Standard_Integer nb3d = Seq3d->Length();
Handle(IGESData_HArray1OfIGESEntity) Tab3d;
if ( nb3d == 1 ) {
res = ent3d;
}
else if (nb3d >= 2) {
Tab3d = new IGESData_HArray1OfIGESEntity(1,nb3d);
//Standard_Integer tabval = nb3d; //szv#4:S4163:12Mar99 unused
for (Standard_Integer itab = 1; itab <= nb3d; itab++) {
Handle(IGESData_IGESEntity) item =
GetCasted(IGESData_IGESEntity, Seq3d->Value(itab));
Tab3d->SetValue(itab,item);
}
Handle(IGESGeom_CompositeCurve) Comp = new IGESGeom_CompositeCurve;
Comp->Init(Tab3d);
res = Comp;
}
// Composite Curve 2D
Standard_Integer nb2d = Seq2d->Length();
Handle(IGESData_HArray1OfIGESEntity) Tab2d;
if ( nb2d == 1 ) {
theCurve2d = ent2d;
}
else if (nb2d >= 2) {
Tab2d = new IGESData_HArray1OfIGESEntity(1,nb2d);
//Standard_Integer tabval = nb2d; //szv#4:S4163:12Mar99 unused
for ( Standard_Integer itab = 1; itab <= nb2d; itab++) {
Handle(IGESData_IGESEntity) item =
GetCasted(IGESData_IGESEntity, Seq2d->Value(itab));
Tab2d->SetValue(itab,item);
}
Handle(IGESGeom_CompositeCurve) Comp = new IGESGeom_CompositeCurve;
Comp->Init(Tab2d);
theCurve2d = Comp;
}
// In the reverted face's case find an origin by the reverted
TopoDS_Wire aWire = !theOriginMap.IsEmpty() ? TopoDS::Wire(theOriginMap.Find(theWire)) : theWire;
SetShapeResult ( aWire, res );
return res;
}
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