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https://git.salome-platform.org/gitpub/modules/geom.git
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158 lines
4.7 KiB
C++
158 lines
4.7 KiB
C++
// Copyright (C) 2014-2023 CEA, EDF, OPEN CASCADE
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// internal includes
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#include "STLPlugin_ImportDriver.hxx"
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#include "STLPlugin_IImport.hxx"
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// KERNEL includes
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#include <utilities.h>
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#include <Basics_Utils.hxx>
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#include <Basics_OCCTVersion.hxx>
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// GEOM includes
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#include "GEOM_Function.hxx"
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#include "GEOMImpl_Types.hxx"
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// OOCT includes
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#include <StlAPI_Reader.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Solid.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepBuilderAPI_Sewing.hxx>
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#include <BRep_Builder.hxx>
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#include <TopoDS.hxx>
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#include <Precision.hxx>
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#include <BRepClass3d_SolidClassifier.hxx>
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& STLPlugin_ImportDriver::GetID()
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{
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static Standard_GUID aGUID("69e33dc7-9630-4a73-ac19-cc4da1f659b8");
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return aGUID;
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}
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//=======================================================================
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//function : STLPlugin_ImportDriver
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//purpose :
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//=======================================================================
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STLPlugin_ImportDriver::STLPlugin_ImportDriver()
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{
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer STLPlugin_ImportDriver::Execute(Handle(TFunction_Logbook)& log) const
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{
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if( Label().IsNull() ) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction( Label() );
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STLPlugin_IImport aData( aFunction );
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TCollection_AsciiString aFileName = aData.GetFileName().ToCString();
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MESSAGE( "Import STL from file " << aFileName );
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// Set "C" numeric locale to save numbers correctly
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Kernel_Utils::Localizer loc;
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StlAPI_Reader aReader;
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TopoDS_Shape aShape;
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aReader.Read( aShape, aData.GetFileName().ToCString() );
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if( aShape.IsNull() ) return 0;
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#if OCC_VERSION_LARGE >= 0x07060000
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BRepBuilderAPI_Sewing aSewingTool;
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aSewingTool.Init(1.0e-06, Standard_True);
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aSewingTool.Load(aShape);
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aSewingTool.Perform();
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TopoDS_Shape aSewedShape = aSewingTool.SewedShape();
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if (!aSewedShape.IsNull())
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aShape = aSewedShape;
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#endif
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// Fix the orientation of closed shell or solid.
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if( BRep_Tool::IsClosed( aShape ) ) {
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TopAbs_ShapeEnum aType = aShape.ShapeType();
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if( aType == TopAbs_SHELL || aType == TopAbs_SOLID ) {
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TopoDS_Solid aSolid;
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if( aType == TopAbs_SHELL ) {
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// Create a solid.
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BRep_Builder aBuilder;
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aBuilder.MakeSolid( aSolid );
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aBuilder.Add(aSolid, aShape );
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}
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else
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aSolid = TopoDS::Solid( aShape );
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// Classify infinite point against solid.
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BRepClass3d_SolidClassifier aClassifier( aSolid );
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aClassifier.PerformInfinitePoint(Precision::Confusion());
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if( aClassifier.State() == TopAbs_IN ) {
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// The shape is inverted. Reverse it.
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aShape.Reverse();
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}
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}
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}
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aFunction->SetValue( aShape );
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log->SetTouched(Label());
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return 1;
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}
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//================================================================================
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/*!
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* \brief Returns a name of creation operation and names and values of creation parameters
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*/
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//================================================================================
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bool STLPlugin_ImportDriver::
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GetCreationInformation( std::string& theOperationName,
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std::vector<GEOM_Param>& theParams )
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{
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if( Label().IsNull() ) return 0;
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Handle(GEOM_Function) function = GEOM_Function::GetFunction( Label() );
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STLPlugin_IImport aCI( function );
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Standard_Integer aType = function->GetType();
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theOperationName = "ImportSTL";
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switch ( aType ) {
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case IMPORT_SHAPE:
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AddParam( theParams, "File name", aCI.GetFileName() );
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break;
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default:
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return false;
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}
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return true;
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}
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IMPLEMENT_STANDARD_RTTIEXT( STLPlugin_ImportDriver, GEOM_BaseDriver )
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