120 lines
4.3 KiB
C++
120 lines
4.3 KiB
C++
// Created on: 2016-04-07
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// Copyright (c) 2016 OPEN CASCADE SAS
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// Created by: Oleg AGASHIN
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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 _IMeshData_Edge_HeaderFile
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#define _IMeshData_Edge_HeaderFile
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#include "TopoDS_Edge.hxx"
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#include "IMeshData_Curve.hxx"
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#include "IMeshData_PCurve.hxx"
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#include "IMeshData_Types.hxx"
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#include "BRep_Tool.hxx"
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//! Interface class representing discrete model of an edge.
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class IMeshData_Edge : public IMeshData_TessellatedShape, public IMeshData_StatusOwner
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{
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public:
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//! Destructor.
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virtual ~IMeshData_Edge() {}
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//! Returns TopoDS_Edge attached to model.
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const TopoDS_Edge& GetEdge() const { return TopoDS::Edge(GetShape()); }
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//! Returns number of pcurves assigned to current edge.
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Standard_EXPORT virtual Standard_Integer PCurvesNb() const = 0;
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//! Adds discrete pcurve for the specified discrete face.
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Standard_EXPORT virtual const IMeshData::IPCurveHandle& AddPCurve(
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const IMeshData::IFacePtr& theDFace,
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const TopAbs_Orientation theOrientation) = 0;
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//! Returns pcurve for the specified discrete face.
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Standard_EXPORT virtual const IMeshData::IPCurveHandle& GetPCurve(
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const IMeshData::IFacePtr& theDFace,
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const TopAbs_Orientation theOrientation) const = 0;
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//! Returns pcurve with the given index.
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Standard_EXPORT virtual const IMeshData::IPCurveHandle& GetPCurve(
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const Standard_Integer theIndex) const = 0;
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//! Clears curve and all pcurves assigned to the edge from discretization.
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void Clear(const Standard_Boolean isKeepEndPoints)
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{
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myCurve->Clear(isKeepEndPoints);
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for (Standard_Integer aPCurveIt = 0; aPCurveIt < PCurvesNb(); ++aPCurveIt)
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{
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GetPCurve(aPCurveIt)->Clear(isKeepEndPoints);
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}
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}
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//! Returns true in case if the edge is free one, i.e. it does not have pcurves.
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Standard_Boolean IsFree() const { return (PCurvesNb() == 0); }
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//! Sets 3d curve associated with current edge.
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void SetCurve(const IMeshData::ICurveHandle& theCurve) { myCurve = theCurve; }
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//! Returns 3d curve associated with current edge.
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const IMeshData::ICurveHandle& GetCurve() const { return myCurve; }
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//! Gets value of angular deflection for the discrete model.
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Standard_Real GetAngularDeflection() const { return myAngDeflection; }
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//! Sets value of angular deflection for the discrete model.
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void SetAngularDeflection(const Standard_Real theValue) { myAngDeflection = theValue; }
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//! Returns same param flag.
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//! By default equals to flag stored in topological shape.
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Standard_Boolean GetSameParam() const { return mySameParam; }
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//! Updates same param flag.
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void SetSameParam(const Standard_Boolean theValue) { mySameParam = theValue; }
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//! Returns same range flag.
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//! By default equals to flag stored in topological shape.
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Standard_Boolean GetSameRange() const { return mySameRange; }
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//! Updates same range flag.
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void SetSameRange(const Standard_Boolean theValue) { mySameRange = theValue; }
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//! Returns degenerative flag.
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//! By default equals to flag stored in topological shape.
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Standard_Boolean GetDegenerated() const { return myDegenerated; }
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//! Updates degenerative flag.
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void SetDegenerated(const Standard_Boolean theValue) { myDegenerated = theValue; }
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DEFINE_STANDARD_RTTIEXT(IMeshData_Edge, IMeshData_TessellatedShape)
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protected:
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//! Constructor.
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//! Initializes empty model.
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IMeshData_Edge(const TopoDS_Edge& theEdge)
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: IMeshData_TessellatedShape(theEdge),
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mySameParam(BRep_Tool::SameParameter(theEdge)),
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mySameRange(BRep_Tool::SameRange(theEdge)),
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myDegenerated(BRep_Tool::Degenerated(theEdge)),
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myAngDeflection(RealLast())
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{
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}
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private:
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Standard_Boolean mySameParam;
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Standard_Boolean mySameRange;
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Standard_Boolean myDegenerated;
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Standard_Real myAngDeflection;
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IMeshData::ICurveHandle myCurve;
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};
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#endif |