BREPImport.cpp

/*This file is part of the FEBio Studio source code and is licensed under the MIT license
listed below.

See Copyright-FEBio-Studio.txt for details.

Copyright (c) 2021 University of Utah, The Trustees of Columbia University in
the City of New York, and others.

Permission is hereby granted, free of charge, to any person obtaining a copy
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in the Software without restriction, including without limitation the rights
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The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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SOFTWARE.*/

#include "stdafx.h"
#include "BREPImport.h"
#include <GeomLib/GOCCObject.h>
#include <GeomLib/GModel.h>
#ifdef HAS_OCC
#include <BRepTools.hxx>
#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>
#include <TopTools_HSequenceOfShape.hxx>
#include <STEPControl_Reader.hxx>
#include <IGESControl_Reader.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#endif

BREPImport::BREPImport(FSProject& prj) : FSFileImport(prj)
{
}

BREPImport::~BREPImport()
{
}

bool BREPImport::Load(const char* szfile)
{
#ifdef HAS_OCC
	FSProject& prj = m_prj;
	SetFileName(szfile);
	TopoDS_Shape aShape;
	BRep_Builder aBuilder;
	Standard_Boolean result = BRepTools::Read(aShape, szfile, aBuilder);
	if (result)
	{
		GOCCObject* occ = new GOCCObject;
		occ->SetShape(aShape);

		char szname[256];
		FileTitle(szname);
		occ->SetName(szname);

		GModel& mdl = prj.GetFSModel().GetModel();
		mdl.AddObject(occ);
		return true;
	}
	else return false;
#else
	return false;
#endif
}

//=============================================================================
IGESImport::IGESImport(FSProject& prj) : FSFileImport(prj)
{
}

IGESImport::~IGESImport()
{
}

bool IGESImport::Load( const char* szfile)
{
#ifdef HAS_OCC
	FSProject& prj = m_prj;

	SetFileName(szfile);

	IGESControl_Reader Reader;
	int status = Reader.ReadFile(szfile);

	if (status == IFSelect_RetDone)
	{
		Reader.TransferRoots();
		TopoDS_Shape aShape = Reader.OneShape();

		GOCCObject* occ = new GOCCObject;
		occ->SetShape(aShape);

		char szname[256];
		FileTitle(szname);
		occ->SetName(szname);

		GModel& mdl = prj.GetFSModel().GetModel();
		mdl.AddObject(occ);
	}
	else return false;

	return true; 
#else
	return false;
#endif
}