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110 lines
3.7 KiB
C++
110 lines
3.7 KiB
C++
//-Copyright: Open CASCADE 2014
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// Created on: 2012-06-09
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// Created by: jgv@ROLEX
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// Copyright (c) 2012-2014 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 _ShapeUpgrade_UnifySameDomain_HeaderFile
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#define _ShapeUpgrade_UnifySameDomain_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <TopoDS_Shape.hxx>
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#include <Standard_Boolean.hxx>
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#include <MMgt_TShared.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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class ShapeBuild_ReShape;
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class TopoDS_Shape;
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class ShapeUpgrade_UnifySameDomain;
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DEFINE_STANDARD_HANDLE(ShapeUpgrade_UnifySameDomain, MMgt_TShared)
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//! This tool tries to unify faces and edges of the shape which lies on the same geometry.
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//! Faces/edges considering as 'same-domain' if a group of neighbouring faces/edges lying on coincident surfaces/curves.
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//! In this case these faces/edges can be unified into one face/edge.
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//! ShapeUpgrade_UnifySameDomain initialized by the shape and the next optional parameters:
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//! UnifyFaces - tries to unify all possible faces
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//! UnifyEdges - tries to unify all possible edges
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//! ConcatBSplines - if this flag set to true then all neighbouring edges which lays
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//! on the BSpline or Bezier curves with C1 continuity on their common vertices will be merged into one common edge
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//! The output result of tool is an unified shape
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//! All the modifications of initial shape are recorded during unifying.
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//! Method Generated() can be used to obtain the new (unified) shape from the old one
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class ShapeUpgrade_UnifySameDomain : public MMgt_TShared
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{
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public:
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//! empty constructor
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Standard_EXPORT ShapeUpgrade_UnifySameDomain();
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Standard_EXPORT ShapeUpgrade_UnifySameDomain(const TopoDS_Shape& aShape, const Standard_Boolean UnifyEdges = Standard_True, const Standard_Boolean UnifyFaces = Standard_True, const Standard_Boolean ConcatBSplines = Standard_False);
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//! Initializes with a shape
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Standard_EXPORT void Initialize (const TopoDS_Shape& aShape, const Standard_Boolean UnifyEdges = Standard_True, const Standard_Boolean UnifyFaces = Standard_True, const Standard_Boolean ConcatBSplines = Standard_False);
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//! Builds the resulting shape
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Standard_EXPORT void Build();
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//! Gives the resulting shape
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Standard_EXPORT const TopoDS_Shape& Shape() const;
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//! Gets new common shape from the old one
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Standard_EXPORT TopoDS_Shape Generated (const TopoDS_Shape& aShape) const;
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//! this method makes if possible a common face from each
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//! group of faces lying on coincident surfaces
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Standard_EXPORT void UnifyFaces();
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//! this method makes if possible a common edge from each
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//! group of edges connecting common couple of faces
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Standard_EXPORT void UnifyEdges();
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//! this method unifies same domain faces and edges
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Standard_EXPORT void UnifyFacesAndEdges();
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DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_UnifySameDomain,MMgt_TShared)
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protected:
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private:
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TopoDS_Shape myInitShape;
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Standard_Boolean myUnifyFaces;
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Standard_Boolean myUnifyEdges;
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Standard_Boolean myConcatBSplines;
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TopoDS_Shape myShape;
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Handle(ShapeBuild_ReShape) myContext;
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TopTools_DataMapOfShapeShape myOldShapes;
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};
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#endif // _ShapeUpgrade_UnifySameDomain_HeaderFile
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