+ TopoDS_Edge anEdgLeft, anEdgRight;
+
+ BRepBuilderAPI_MakeEdge aMakeEdge(aBSpline);
+ if(aMakeEdge.IsDone())
+ anEdgLeft = aMakeEdge.Edge();
+
+ if(anEdgLeft.IsNull())
+ return false;
+
+ aBSpline.Nullify();
+ aBSpline = buildInterpolationCurve (anArrayOfLPnt);
+ if(aBSpline.IsNull())
+ return false;
+
+ aMakeEdge.Init(aBSpline);
+ if(aMakeEdge.IsDone())
+ anEdgRight = aMakeEdge.Edge();
+
+ if(anEdgRight.IsNull())
+ return false;
+
+ BRep_Builder aBB;
+ TopoDS_Compound aCmp;
+ aBB.MakeCompound(aCmp);
+ anIter.Init( theProfiles );
+ for (int i=1 ; i < anArrOfProfiles.Length() +1; i++ )
+ aBB.Add(aCmp, anArrOfProfiles.Value(i));
+
+ aBB.Add(aCmp,anEdgLeft);
+ aBB.Add(aCmp,anEdgRight);
+ BRepCheck_Analyzer aCh(aCmp);
+ if(aCh.IsValid())
+ thePrs.myPrs3D = aCmp;
+#ifdef DEB_UPDATE
+ else {
+ BRepTools::Write(aCmp, "str3d.brep");
+ thePrs.myPrs3D = aCmp;
+ }
+#endif
+
+ // Construct the top presentation
+ for(int i=1;i<= anArrayOfLPnt->Length();i++) {
+ gp_Pnt aPnt = anArrayOfFPnt->Value(i);
+ aPnt.SetZ(.0); // make 2d
+ anArrayOfFPnt->SetValue(i, aPnt);
+ aPnt = anArrayOfLPnt->Value(i);
+ aPnt.SetZ(.0);
+ anArrayOfLPnt->SetValue(i, aPnt);
+ }
+
+ aBSpline.Nullify();
+ aBSpline = buildInterpolationCurve (anArrayOfFPnt);
+ if(aBSpline.IsNull())
+ return false;
+
+ aMakeEdge.Init(aBSpline);
+ if(aMakeEdge.IsDone())
+ anEdgLeft = aMakeEdge.Edge();
+
+ aBSpline.Nullify();
+ aBSpline = buildInterpolationCurve (anArrayOfLPnt);
+ if(aBSpline.IsNull())
+ return false;
+
+ aMakeEdge.Init(aBSpline);
+ if(aMakeEdge.IsDone())
+ anEdgRight = aMakeEdge.Edge();
+ if(anEdgRight.IsNull())
+ return false;
+
+ BRepBuilderAPI_MakeEdge aMakeEdge2(anArrayOfFPnt->Value(1),anArrayOfLPnt->Value(1));
+ TopoDS_Edge aBotEdge, aTopEdge;
+ if(aMakeEdge2.IsDone())
+ aBotEdge = aMakeEdge2.Edge();
+
+ BRepBuilderAPI_MakeEdge aMakeEdge3(anArrayOfFPnt->Value(anArrayOfFPnt->Length()),anArrayOfLPnt->Value(anArrayOfLPnt->Length()));
+ if(aMakeEdge3.IsDone())
+ aTopEdge = aMakeEdge3.Edge();
+
+ // Make wire for 2D presentation with updating of corresponding edges
+ BRepBuilderAPI_MakeWire aMakeWire;
+
+ aMakeWire.Add( aBotEdge );
+ thePrs.myInlet = aMakeWire.Edge();
+
+ aMakeWire.Add( anEdgLeft );
+ thePrs.myLeftBank = aMakeWire.Edge();
+
+ aMakeWire.Add( aTopEdge );
+ thePrs.myOutlet = aMakeWire.Edge();
+
+ aMakeWire.Add( anEdgRight );
+ thePrs.myRightBank = aMakeWire.Edge();
+
+ TopoDS_Wire aSectProfileWire;
+ if(aMakeWire.IsDone())
+ aSectProfileWire = aMakeWire.Wire();
+
+ BRepBuilderAPI_MakeFace aMakeFace( aSectProfileWire, Standard_True );
+ TopoDS_Face aFace;
+ aMakeFace.Build();
+ if( aMakeFace.IsDone() )
+ aFace = aMakeFace.Face();
+
+ aCmp.Nullify();
+ aBB.MakeCompound(aCmp);
+ aBB.Add(aCmp,aFace);
+ for(int i=1;i <= anArrOf2DProfiles.Length(); i++)
+ aBB.Add(aCmp,anArrOf2DProfiles.Value(i));
+
+ aCh.Init(aCmp);
+ if(aCh.IsValid())
+ thePrs.myPrs2D = aCmp;
+#ifdef DEB_UPDATE
+ else {
+ BRepTools::Write(aCmp, "str2d.brep");
+ thePrs.myPrs2D = aCmp;