1 // Copyright (C) 2014-2015 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 "STLPlugin_IOperations.hxx"
22 #include "STLPlugin_ExportDriver.hxx"
23 #include "STLPlugin_ImportDriver.hxx"
24 #include "STLPlugin_IExport.hxx"
25 #include "STLPlugin_IImport.hxx"
28 #include <utilities.h>
31 #include "GEOM_PythonDump.hxx"
32 #include "GEOMImpl_Types.hxx"
34 #include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
36 //=============================================================================
40 //=============================================================================
41 STLPlugin_IOperations::STLPlugin_IOperations( GEOM_Engine* theEngine, int theDocID )
42 : GEOMImpl_IBaseIEOperations( theEngine, theDocID )
44 MESSAGE( "STLPlugin_IOperations::STLPlugin_IOperations" );
47 //=============================================================================
51 //=============================================================================
52 STLPlugin_IOperations::~STLPlugin_IOperations()
54 MESSAGE( "STLPlugin_IOperations::~STLPlugin_IOperations" );
57 //=============================================================================
60 * Export a shape to STL format
61 * \param theOriginal The shape to export
62 * \param theFileName The name of the file to exported
63 * \param theIsASCII The format of the exported file (ASCII or Binary)
64 * \param theDeflection The deflection of the shape to exported
65 * \param theIsRelative The mode for writing the file. If True (default value),
66 * the deflection is calculated relatively to the size of the shape;
67 * if False, the user defined deflection is used.
69 //=============================================================================
70 void STLPlugin_IOperations::ExportSTL( const Handle(GEOM_Object) theOriginal,
71 const TCollection_AsciiString& theFileName,
72 const bool theIsASCII,
73 const double theDeflection,
74 const bool theIsRelative )
77 if( theOriginal.IsNull() ) return;
79 Handle(GEOM_Function) aRefFunction = theOriginal->GetLastFunction();
80 if( aRefFunction.IsNull() ) return; //There is no function which creates an object to be exported
82 //Add a new result object
83 Handle(GEOM_Object) result = GetEngine()->AddObject( GetDocID(), GEOM_IMPORT);
85 //Add an Export function
86 Handle(GEOM_Function) aFunction = result->AddFunction( STLPlugin_ExportDriver::GetID(), EXPORT_SHAPE );
87 if( aFunction.IsNull() ) return;
89 //Check if the function is set correctly
90 if( aFunction->GetDriverGUID() != STLPlugin_ExportDriver::GetID() ) return;
93 STLPlugin_IExport aCI( aFunction );
94 aCI.SetOriginal( aRefFunction );
95 aCI.SetFileName( theFileName );
96 aCI.SetIsASCII( theIsASCII );
97 aCI.SetIsRelative( theIsRelative );
98 aCI.SetDeflection( theDeflection );
103 if( !GetSolver()->ComputeFunction( aFunction ) ) {
104 SetErrorCode( "Not enough space on disk, or you haven't permissions to write this directory" );
108 catch( Standard_Failure ) {
109 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
110 SetErrorCode( aFail->GetMessageString() );
114 //Make a Python command
115 GEOM::TPythonDump(aFunction) << "geompy.ExportSTL(" << theOriginal << ", \""
116 << theFileName.ToCString() << "\", " << theIsASCII << ", " << theDeflection << ", "
117 << theIsRelative << ")";
122 //=============================================================================
125 * Import a shape from STL format
126 * \param theFileName The name of the file to import
127 * \return List of GEOM_Objects, containing the created shape and propagation groups.
129 //=============================================================================
130 Handle(TColStd_HSequenceOfTransient)
131 STLPlugin_IOperations::ImportSTL( const TCollection_AsciiString& theFileName )
134 if( theFileName.IsEmpty() ) return NULL;
136 //Add a new result object
137 Handle(GEOM_Object) anImported = GetEngine()->AddObject( GetDocID(), GEOM_IMPORT );
139 //Add an Import function
140 Handle(GEOM_Function) aFunction =
141 anImported->AddFunction( STLPlugin_ImportDriver::GetID(), IMPORT_SHAPE);
142 if (aFunction.IsNull()) return NULL;
144 //Check if the function is set correctly
145 if (aFunction->GetDriverGUID() != STLPlugin_ImportDriver::GetID()) return NULL;
148 STLPlugin_IImport aCI( aFunction );
149 aCI.SetFileName( theFileName );
152 Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
156 if( !GetSolver()->ComputeFunction( aFunction ) ) {
157 SetErrorCode( "Import driver failed" );
160 aSeq->Append(anImported);
162 // Greate material groups.
163 // MakeMaterialGroups( anImported, aSeq );
165 catch( Standard_Failure ) {
166 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
167 SetErrorCode( aFail->GetMessageString() );
171 //Make a Python command
172 GEOM::TPythonDump pd (aFunction);
173 pd << aSeq << " = geompy.ImportSTL(\"" << theFileName.ToCString() << "\" )";