1 // Copyright (C) 2014-2021 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 #include "BREPPlugin_IOperations.hxx"
22 #include "BREPPlugin_ExportDriver.hxx"
23 #include "BREPPlugin_ImportDriver.hxx"
24 #include "BREPPlugin_IExport.hxx"
25 #include "BREPPlugin_IImport.hxx"
28 #include <Basics_DirUtils.hxx>
29 #include <utilities.h>
32 #include "GEOM_PythonDump.hxx"
33 #include "GEOMImpl_Types.hxx"
35 #include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
37 //=============================================================================
41 //=============================================================================
42 BREPPlugin_IOperations::BREPPlugin_IOperations( GEOM_Engine* theEngine )
43 : GEOMImpl_IBaseIEOperations( theEngine )
45 MESSAGE( "BREPPlugin_IOperations::BREPPlugin_IOperations" );
48 //=============================================================================
52 //=============================================================================
53 BREPPlugin_IOperations::~BREPPlugin_IOperations()
55 MESSAGE( "BREPPlugin_IOperations::~BREPPlugin_IOperations" );
58 //=============================================================================
61 * Export a shape to BREP format
62 * \param theOriginal The shape to export
63 * \param theFileName The name of the file to exported
64 * \param theIsASCII The format of the exported file (ASCII or Binary)
65 * \param theDeflection The deflection of the shape to exported
67 //=============================================================================
68 void BREPPlugin_IOperations::ExportBREP( const Handle(GEOM_Object) theOriginal,
69 const TCollection_AsciiString& theFileName )
72 if( theOriginal.IsNull() ) return;
74 Handle(GEOM_Function) aRefFunction = theOriginal->GetLastFunction();
75 if( aRefFunction.IsNull() ) return; //There is no function which creates an object to be exported
77 //Add a new result object
78 Handle(GEOM_Object) result = GetEngine()->AddObject( GEOM_IMPORT);
80 //Add an Export function
81 Handle(GEOM_Function) aFunction = result->AddFunction( BREPPlugin_ExportDriver::GetID(), EXPORT_SHAPE );
82 if( aFunction.IsNull() ) return;
84 //Check if the function is set correctly
85 if( aFunction->GetDriverGUID() != BREPPlugin_ExportDriver::GetID() ) return;
88 BREPPlugin_IExport aCI( aFunction );
89 aCI.SetOriginal( aRefFunction );
90 aCI.SetFileName( theFileName );
95 if( !GetSolver()->ComputeFunction( aFunction ) ) {
96 SetErrorCode( "Not enough space on disk, or you haven't permissions to write this directory" );
100 catch( Standard_Failure& aFail ) {
101 SetErrorCode( aFail.GetMessageString() );
105 //Make a Python command
106 std::string convFileName = Kernel_Utils::BackSlashToSlash(theFileName.ToCString());
107 GEOM::TPythonDump(aFunction) << "geompy.ExportBREP(" << theOriginal << ", \""
108 << convFileName.c_str() << "\" )";
113 //=============================================================================
116 * Import a shape from BREP format
117 * \param theFileName The name of the file to import
118 * \return List of GEOM_Objects, containing the created shape and propagation groups.
120 //=============================================================================
121 Handle(TColStd_HSequenceOfTransient)
122 BREPPlugin_IOperations::ImportBREP( const TCollection_AsciiString& theFileName )
125 if( theFileName.IsEmpty() ) return NULL;
127 //Add a new result object
128 Handle(GEOM_Object) anImported = GetEngine()->AddObject( GEOM_IMPORT );
130 //Add an Import function
131 Handle(GEOM_Function) aFunction =
132 anImported->AddFunction( BREPPlugin_ImportDriver::GetID(), IMPORT_SHAPE);
133 if (aFunction.IsNull()) return NULL;
135 //Check if the function is set correctly
136 if (aFunction->GetDriverGUID() != BREPPlugin_ImportDriver::GetID()) return NULL;
139 BREPPlugin_IImport aCI( aFunction );
140 aCI.SetFileName( theFileName );
143 Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
147 if( !GetSolver()->ComputeFunction( aFunction ) ) {
148 SetErrorCode( "Import driver failed" );
151 aSeq->Append(anImported);
153 // Create material groups.
154 // MakeMaterialGroups( anImported, aSeq );
156 catch( Standard_Failure& aFail ) {
157 SetErrorCode( aFail.GetMessageString() );
161 //Make a Python command
162 GEOM::TPythonDump pd (aFunction);
163 std::string convFileName = Kernel_Utils::BackSlashToSlash( theFileName.ToCString() );
164 pd << aSeq << " = geompy.ImportBREP(\"" << convFileName.c_str() << "\" )";