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118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
// Copyright (c) 2013 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _BRepMesh_DiscretFactory_HeaderFile
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#define _BRepMesh_DiscretFactory_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Macro.hxx>
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#include <BRepMesh_PluginEntryType.hxx>
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#include <BRepMesh_FactoryError.hxx>
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#include <TColStd_MapOfAsciiString.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <Plugin_MapOfFunctions.hxx>
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#include <BRepMesh_DiscretRoot.hxx>
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class TopoDS_Shape;
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//! This class intended to setup / retrieve default triangulation algorithm. <br>
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//! Use BRepMesh_DiscretFactory::Get() static method to retrieve global Factory instance. <br>
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//! Use BRepMesh_DiscretFactory::Discret() method to retrieve meshing tool. <br>
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class BRepMesh_DiscretFactory
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Returns the global factory instance.
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Standard_EXPORT static BRepMesh_DiscretFactory& Get();
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//! Returns the list of registered meshing algorithms.
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inline const TColStd_MapOfAsciiString& Names() const
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{
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return myNames;
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}
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//! Setup meshing algorithm by name. <br>
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//! Returns TRUE if requested tool is available. <br>
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//! On fail Factory will continue to use previous algo.
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Standard_Boolean SetDefaultName(const TCollection_AsciiString& theName)
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{
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return SetDefault(theName, myFunctionName);
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}
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//! Returns name for current meshing algorithm.
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inline const TCollection_AsciiString& DefaultName() const
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{
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return myDefaultName;
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}
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//! Advanced function. Changes function name to retrieve from plugin. <br>
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//! Returns TRUE if requested tool is available. <br>
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//! On fail Factory will continue to use previous algo.
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Standard_Boolean SetFunctionName(const TCollection_AsciiString& theFuncName)
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{
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return SetDefault(myDefaultName, theFuncName);
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}
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//! Returns function name that should be exported by plugin.
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inline const TCollection_AsciiString& FunctionName() const
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{
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return myFunctionName;
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}
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//! Returns error status for last meshing algorithm switch.
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inline BRepMesh_FactoryError ErrorStatus() const
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{
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return myErrorStatus;
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}
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//! Setup meshing algorithm that should be created by this Factory. <br>
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//! Returns TRUE if requested tool is available. <br>
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//! On fail Factory will continue to use previous algo. <br>
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//! Call ::ErrorStatus() method to retrieve fault reason.
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Standard_EXPORT Standard_Boolean SetDefault(const TCollection_AsciiString& theName,
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const TCollection_AsciiString& theFuncName = "DISCRETALGO");
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//! Returns triangulation algorithm instance.
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//! @param theShape shape to be meshed.
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//! @param theLinDeflection linear deflection to be used for meshing.
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//! @param theAngDeflection angular deflection to be used for meshing.
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//! @param theTDOldBehavior tangential deflection behavior for default algorithm.
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Standard_EXPORT Handle(BRepMesh_DiscretRoot) Discret(const TopoDS_Shape& theShape,
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const Standard_Real theLinDeflection,
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const Standard_Real theAngDeflection,
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const Standard_Boolean theTDOldBehavior = Standard_True);
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protected:
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//! Constructor
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Standard_EXPORT BRepMesh_DiscretFactory();
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//! Destructor
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Standard_EXPORT virtual ~BRepMesh_DiscretFactory();
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//! Clears factory data.
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Standard_EXPORT void clear();
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BRepMesh_PluginEntryType myPluginEntry;
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BRepMesh_FactoryError myErrorStatus;
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TColStd_MapOfAsciiString myNames;
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TCollection_AsciiString myDefaultName;
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TCollection_AsciiString myFunctionName;
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Plugin_MapOfFunctions myFactoryMethods;
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};
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#endif
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