// Copyright (C) 2007-2008 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 // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2.1 of the License. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com // // File: BlockFix_PeriodicSurfaceModifier.cxx // Created: 15.12.04 10:08:50 // Author: Sergey KUUL // #include #include #include #include #include #include #include #include //======================================================================= //function : BlockFix_PeriodicSurfaceModifier() //purpose : Constructor //======================================================================= BlockFix_PeriodicSurfaceModifier::BlockFix_PeriodicSurfaceModifier ( ) { myMapOfFaces.Clear(); myMapOfSurfaces.Clear(); } //======================================================================= //function : SetTolerance //purpose : //======================================================================= void BlockFix_PeriodicSurfaceModifier::SetTolerance(const Standard_Real Tol) { myTolerance = Tol; } //======================================================================= //function : ModifySurface //purpose : auxilary //======================================================================= static Standard_Boolean ModifySurface(const TopoDS_Face& aFace, const Handle(Geom_Surface)& aSurface, Handle(Geom_Surface)& aNewSurface) { Handle(Geom_Surface) S = aSurface; if(S->IsKind(STANDARD_TYPE(Geom_CylindricalSurface))) { Handle(Geom_CylindricalSurface) aCyl = Handle(Geom_CylindricalSurface)::DownCast(S); Standard_Real Umin, Umax, Vmin, Vmax; BRepTools::UVBounds(aFace, Umin, Umax, Vmin, Vmax); if( Umin<-Precision::PConfusion() || Umax>2*PI+Precision::PConfusion() ) { gp_Ax3 ax3 = aCyl->Position(); gp_Ax1 NDir = ax3.Axis(); gp_Ax3 newax3 = ax3.Rotated(NDir,Umin-Precision::PConfusion()); Handle(Geom_CylindricalSurface) aNewCyl = new Geom_CylindricalSurface(newax3,aCyl->Radius()); aNewSurface = aNewCyl; return Standard_True; } } if(S->IsKind(STANDARD_TYPE(Geom_SphericalSurface))) { Handle(Geom_SphericalSurface) aSphere = Handle(Geom_SphericalSurface)::DownCast(S); Standard_Real Umin, Umax, Vmin, Vmax; BRepTools::UVBounds(aFace, Umin, Umax, Vmin, Vmax); if( Umin<-Precision::PConfusion() || Umax>2*PI+Precision::PConfusion() ) { gp_Ax3 ax3 = aSphere->Position(); gp_Ax1 NDir = ax3.Axis(); gp_Ax3 newax3 = ax3.Rotated(NDir,Umin-Precision::PConfusion()); Handle(Geom_SphericalSurface) aNewSphere = new Geom_SphericalSurface(newax3,aSphere->Radius()); aNewSurface = aNewSphere; return Standard_True; } } return Standard_False; } //======================================================================= //function : NewSurface //purpose : //======================================================================= Standard_Boolean BlockFix_PeriodicSurfaceModifier::NewSurface(const TopoDS_Face& F, Handle(Geom_Surface)& S, TopLoc_Location& L,Standard_Real& Tol, Standard_Boolean& RevWires, Standard_Boolean& RevFace) { TopLoc_Location LS; Handle(Geom_Surface) SIni = BRep_Tool::Surface(F, LS); if(ModifySurface(F, SIni, S)) { RevWires = Standard_False; RevFace = Standard_False; L = LS; Tol = BRep_Tool::Tolerance(F); Standard_Integer anIndex = myMapOfSurfaces.Add(S); myMapOfFaces.Bind(F,anIndex); return Standard_True; } return Standard_False; } //======================================================================= //function : NewCurve //purpose : //======================================================================= Standard_Boolean BlockFix_PeriodicSurfaceModifier::NewCurve(const TopoDS_Edge& /*E*/, Handle(Geom_Curve)& /*C*/, TopLoc_Location& /*L*/, Standard_Real& /*Tol*/) { return Standard_False; } //======================================================================= //function : NewPoint //purpose : //======================================================================= Standard_Boolean BlockFix_PeriodicSurfaceModifier::NewPoint(const TopoDS_Vertex& /*V*/, gp_Pnt& /*P*/, Standard_Real& /*Tol*/) { return Standard_False; } //======================================================================= //function : NewCurve2d //purpose : //======================================================================= Standard_Boolean BlockFix_PeriodicSurfaceModifier::NewCurve2d(const TopoDS_Edge& E, const TopoDS_Face& F, const TopoDS_Edge& /*NewE*/, const TopoDS_Face& /*NewF*/, Handle(Geom2d_Curve)& C, Standard_Real& Tol) { //check if undelying surface of the face was modified if(myMapOfFaces.IsBound(F)) { Standard_Integer anIndex = myMapOfFaces.Find(F); Handle(Geom_Surface) aNewSurf = Handle(Geom_Surface)::DownCast(myMapOfSurfaces.FindKey(anIndex)); Standard_Real f,l; TopLoc_Location LC, LS; Handle(Geom_Curve) C3d = BRep_Tool::Curve ( E, LC, f, l ); Handle(Geom_Surface) S = BRep_Tool::Surface(F, LS); //taking into accound the orientation of the seam C = BRep_Tool::CurveOnSurface(E,F,f,l); Tol = BRep_Tool::Tolerance(E); BRep_Builder B; TopoDS_Edge TempE; B.MakeEdge(TempE); B.Add(TempE, TopExp::FirstVertex(E)); B.Add(TempE, TopExp::LastVertex(E)); if(!C3d.IsNull()) B.UpdateEdge(TempE, Handle(Geom_Curve)::DownCast(C3d->Transformed(LC.Transformation())), Precision::Confusion()); B.Range(TempE, f, l); Handle(ShapeFix_Edge) sfe = new ShapeFix_Edge; Handle(Geom_Surface) STemp = Handle(Geom_Surface)::DownCast(aNewSurf->Transformed(LS.Transformation())); TopLoc_Location LTemp; LTemp.Identity(); Standard_Boolean isClosed = BRep_Tool::IsClosed (E, F); Standard_Real aWorkTol = 2*myTolerance+Tol; sfe->FixAddPCurve(TempE, STemp, LTemp, isClosed, Max(Precision::Confusion(), aWorkTol)); sfe->FixSameParameter(TempE); //keep the orientation of original edge TempE.Orientation(E.Orientation()); C = BRep_Tool::CurveOnSurface(TempE, STemp, LTemp, f, l); //surface was modified return Standard_True; } return Standard_False; } //======================================================================= //function : NewParameter //purpose : //======================================================================= Standard_Boolean BlockFix_PeriodicSurfaceModifier::NewParameter(const TopoDS_Vertex& /*V*/, const TopoDS_Edge& /*E*/, Standard_Real& /*P*/, Standard_Real& /*Tol*/) { return Standard_False; } //======================================================================= //function : Continuity //purpose : //======================================================================= GeomAbs_Shape BlockFix_PeriodicSurfaceModifier::Continuity(const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2, const TopoDS_Edge& /*NewE*/, const TopoDS_Face& /*NewF1*/, const TopoDS_Face& /*NewF2*/) { return BRep_Tool::Continuity(E,F1,F2); }