X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FIGESExport%2FIGESExport.cxx;h=1349b8a9674fd277deb593e9e1fa891226fe3d48;hb=392db299f788946e7276fdb4e3384cef837be9b4;hp=463f31c966cc3b8f460dfd11576c90e86fd67b33;hpb=e2dcf4323c7d7c36e8e1a4fda4dd6cf86c99be81;p=modules%2Fgeom.git diff --git a/src/IGESExport/IGESExport.cxx b/src/IGESExport/IGESExport.cxx index 463f31c96..1349b8a96 100644 --- a/src/IGESExport/IGESExport.cxx +++ b/src/IGESExport/IGESExport.cxx @@ -1,23 +1,119 @@ -// File: IGESExport.cxx -// Created: Wed May 19 14:49:45 2004 -// Author: Pavel TELKOV -// +// 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 +// 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: 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 -#include + #if defined IGESEXPORT_EXPORTS || defined IGESExport_EXPORTS + #if defined WIN32 + #define IGESEXPORT_EXPORT __declspec( dllexport ) + #else + #define IGESEXPORT_EXPORT + #endif + #else + #if defined WIN32 + #define IGESEXPORT_EXPORT __declspec( dllimport ) + #else + #define IGESEXPORT_EXPORT + #endif + #endif #else -#define SALOME_WNT_EXPORT + #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; +} + //============================================================================= /*! * @@ -26,27 +122,60 @@ extern "C" { -SALOME_WNT_EXPORT - int Export(const TopoDS_Shape& theShape, const TCollection_AsciiString& theFileName) +IGESEXPORT_EXPORT + int Export( const TopoDS_Shape& theShape, + 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 - { - //VRV: OCC 4.0 migration - IGESControl_Controller::Init(); - IGESControl_Writer ICW (Interface_Static::CVal("XSTEP.iges.unit"), - Interface_Static::IVal("XSTEP.iges.writebrep.mode")); - //VRV: OCC 4.0 migration - - 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); + + // 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 ("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 + if (ICW.AddShape( theShape )) { + ICW.ComputeModel(); + ok = ICW.Write( theFileName.ToCString() ); } - return 0; + } + //catch(Standard_Failure) + //{ + //} + return ok; } }