X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FIGESExport%2FIGESExport.cxx;h=1349b8a9674fd277deb593e9e1fa891226fe3d48;hb=bed71e55e89040080f5b0ca691d9654b59a26a0d;hp=e4a0316509bd816b4bea91e31beedffc23e9818c;hpb=239f8109c64fa0c5a2e1d87a420bad5529b57f48;p=modules%2Fgeom.git diff --git a/src/IGESExport/IGESExport.cxx b/src/IGESExport/IGESExport.cxx index e4a031650..1349b8a96 100644 --- a/src/IGESExport/IGESExport.cxx +++ b/src/IGESExport/IGESExport.cxx @@ -1,38 +1,46 @@ -// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, +// Copyright (C) 2007-2012 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 +// 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 +// +// 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 +// 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: IGESExport.cxx -// Created: Wed May 19 14:49:45 2004 -// Author: Pavel TELKOV -// + +// File: IGESExport.cxx +// Created: Wed May 19 14:49:45 2004 +// Author: Pavel TELKOV #include "utilities.h" +#include + #include #include #include -#include #include +#include + +#include + +#include #ifdef WNT - #if defined IGESEXPORT_EXPORTS + #if defined IGESEXPORT_EXPORTS || defined IGESExport_EXPORTS #if defined WIN32 #define IGESEXPORT_EXPORT __declspec( dllexport ) #else @@ -49,6 +57,63 @@ #define IGESEXPORT_EXPORT #endif +//============================================================================= +/*! + * KindOfBRep + * \return 0 if theShape contains only simple entities (wires, edges and vertices), + * 1 if theShape contains only complex entities (shells, solids and compsolids) + * 2 if theShape contains only indifferent entities (faces) + * -1 if theShape contains both simple and complex entities (and in this case it + * cannot be saved without any loss neither in BRepMode == 0 nor in BRepMode == 1) + */ +//============================================================================= +int KindOfBRep (const TopoDS_Shape& theShape) +{ + int aKind = 2; + + switch (theShape.ShapeType()) + { + case TopAbs_COMPOUND: + { + bool isSimple = false; + bool isComplex = false; + TopoDS_Iterator anIt (theShape, Standard_True, Standard_True); + for (; anIt.More(); anIt.Next()) { + TopoDS_Shape aS = anIt.Value(); + int aKindSub = KindOfBRep(aS); + if (aKindSub == 0) + isSimple = true; + else if (aKindSub == 1) + isComplex = true; + else if (aKindSub == -1) { + return -1; // heterogeneous + } + } + if (isSimple && isComplex) + aKind = -1; // heterogeneous + else if (isSimple) + aKind = 0; + else if (isComplex) + aKind = 1; + } + break; + case TopAbs_COMPSOLID: + case TopAbs_SOLID: + case TopAbs_SHELL: + aKind = 1; + break; + case TopAbs_WIRE: + case TopAbs_EDGE: + case TopAbs_VERTEX: + aKind = 0; + break; + default: + aKind = 2; + } + + return aKind; +} + //============================================================================= /*! * @@ -62,31 +127,55 @@ IGESEXPORT_EXPORT const TCollection_AsciiString& theFileName, const TCollection_AsciiString& theFormatName ) { + bool ok = false; + + // define, whether to write only faces (5.1 IGES format) + // or shells and solids also (5.3 IGES format) + int aBrepMode = 0; + if (theFormatName.IsEqual("IGES_5_3")) + aBrepMode = 1; + MESSAGE("Export IGES into file " << theFileName.ToCString()); - try - { - // define, whether to write only faces (5.1 IGES format) - // or shells and solids also (5.3 IGES format) - int aBrepMode = 0; - if (theFormatName.IsEqual("IGES_5_3")) + + // Mantis issue 0021350: check being exported shape, as some standalone + // entities (edges, wires and vertices) cannot be saved in BRepMode + if (aBrepMode == 1) { + int aKind = KindOfBRep(theShape); + if (aKind == -1) + Standard_Failure::Raise("EXPORT_IGES_HETEROGENEOUS_COMPOUND"); + else if (aKind == 2) aBrepMode = 1; + else + aBrepMode = aKind; + } + + // commented for 0021350: Please don't catch exceptions silently and send an + // inappropriate error message instead, it is disturbing for the user and for us + //try + { + // Set "C" numeric locale to save numbers correctly + Kernel_Utils::Localizer loc; // initialize writer IGESControl_Controller::Init(); //IGESControl_Writer ICW (Interface_Static::CVal("write.iges.unit"), - // Interface_Static::IVal("write.iges.brep.mode")); - IGESControl_Writer ICW (Interface_Static::CVal("write.iges.unit"), aBrepMode); + // Interface_Static::IVal("write.iges.brep.mode")); + IGESControl_Writer ICW ("M", aBrepMode); // "write.iges.unit" ->> VSR 15.09.09: export explicitly in meters + Interface_Static::SetCVal("xstep.cascade.unit","M"); + + // 09.03.2010 skl for bug 0020726 + // change default value "Average" to "Max" + Interface_Static::SetCVal("write.precision.mode","Max"); // perform shape writing - ICW.AddShape( theShape ); - ICW.ComputeModel(); - if ( ICW.Write( theFileName.ToCString() ) ) - return 1; - } - catch(Standard_Failure) - { - //THROW_SALOME_CORBA_EXCEPTION("Exception catched in IGESExport", SALOME::BAD_PARAM); + if (ICW.AddShape( theShape )) { + ICW.ComputeModel(); + ok = ICW.Write( theFileName.ToCString() ); + } } - return 0; + //catch(Standard_Failure) + //{ + //} + return ok; } }