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142 lines
4.9 KiB
C++
142 lines
4.9 KiB
C++
// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, 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.
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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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// File : GEOMImpl_Fillet1d.hxx
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// Module : GEOMImpl
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//
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#ifndef _GEOMImpl_Fillet1d_HeaderFile
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#define _GEOMImpl_Fillet1d_HeaderFile
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#include <gp_Pnt.hxx>
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#include <Geom_Plane.hxx>
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#include <Geom2d_Curve.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TColStd_ListOfReal.hxx>
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#include <TColStd_SequenceOfReal.hxx>
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#include <TColStd_SequenceOfInteger.hxx>
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class GEOMImpl_Fillet1dPoint;
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/**
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* GEOMImpl_Fillet1d is 1D fillet algorithm on two planar edges with given radius
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*/
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class GEOMImpl_Fillet1d
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{
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public:
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//! Constructor
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//! The fillet 1D algorithm initialise by two edges and plane
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Standard_EXPORT GEOMImpl_Fillet1d(const TopoDS_Edge& theEdge1,
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const TopoDS_Edge& theEdge2,
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const gp_Pln& thePlane);
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//! Makes fillet with given radius
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//! @returns Standard_True, if at least one result computed
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Standard_EXPORT Standard_Boolean Perform(const Standard_Real theRadius);
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//! Returns result fillet edge and modified edges as out parameters
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Standard_EXPORT TopoDS_Edge Result(const gp_Pnt& thePoint, TopoDS_Edge& theEdge1, TopoDS_Edge& theEdge2);
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private:
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//! private methods
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void fillPoint(GEOMImpl_Fillet1dPoint*);
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void fillDiff(GEOMImpl_Fillet1dPoint*, Standard_Real, Standard_Boolean);
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void performNewton(GEOMImpl_Fillet1dPoint*, GEOMImpl_Fillet1dPoint*);
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Standard_Boolean processPoint(GEOMImpl_Fillet1dPoint*, GEOMImpl_Fillet1dPoint*, Standard_Real);
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private:
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//! private fields
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TopoDS_Edge myEdge1, myEdge2;
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Handle(Geom_Plane) myPlane;
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Handle(Geom2d_Curve) myCurve1, myCurve2;
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Standard_Real myStart1, myEnd1, myStart2, myEnd2, myRadius;
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TColStd_ListOfReal myResultParams;
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TColStd_SequenceOfInteger myResultOrientation;
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Standard_Boolean myStartSide, myEdgesExchnged;
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};
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/**
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* GEOMImpl_Fillet1dPoint is an internal class for 1D fillet algorithm
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* to store and compare computed solutions on edges
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*/
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class GEOMImpl_Fillet1dPoint
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{
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public:
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//! Puiblic methods
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//! Constructor
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Standard_EXPORT GEOMImpl_Fillet1dPoint(Standard_Real theParam)
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{myParam = theParam;}
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//! Make copy of point
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//!WARNING: Copies only field values: myParam, myV, myD, myValid
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Standard_EXPORT GEOMImpl_Fillet1dPoint* Copy(); // warning: this is not the full copy!
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//! Set/Get parameter
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Standard_EXPORT inline void SetParam(Standard_Real theParam)
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{myParam = theParam;}
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Standard_EXPORT inline Standard_Real GetParam() const
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{return myParam;}
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Standard_EXPORT inline void SetParam2(const Standard_Real theParam2)
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{myParam2 = theParam2;}
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Standard_EXPORT inline Standard_Real GetParam2()
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{ return myParam2 ; }
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//! Returns validity
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Standard_EXPORT inline Standard_Boolean IsValid(int theIndex)
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{return (Standard_Boolean)myValid.Value(theIndex);}
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//! Get values
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Standard_EXPORT inline Standard_Integer GetNBValues() {return myV.Length();}
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Standard_EXPORT inline Standard_Real GetValue(Standard_Integer theIndex)
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{return myV.Value(theIndex);}
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Standard_EXPORT inline Standard_Real GetDiff(Standard_Integer theIndex)
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{return myD.Value(theIndex);}
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Standard_EXPORT inline Standard_Integer GetNear(Standard_Integer theIndex)
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{return myNear.Value(theIndex);}
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//! Set/Get center point
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Standard_EXPORT inline void SetCenter(const gp_Pnt2d thePoint)
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{myCenter = thePoint;}
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Standard_EXPORT inline const gp_Pnt2d GetCenter()
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{return myCenter;}
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Standard_EXPORT void AddValue(Standard_Real theValue, Standard_Boolean theIsValid);
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//! compute difference between this and given point
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Standard_EXPORT Standard_Boolean ComputeDifference(GEOMImpl_Fillet1dPoint*);
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Standard_EXPORT void FilterPoints(GEOMImpl_Fillet1dPoint*);
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//! Check is point contains solution and returns the index of them if any
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Standard_EXPORT Standard_Integer HasSolution(Standard_Real theRadius);
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//! Remove solution by index
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void RemoveSolution(Standard_Integer theIndex);
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private:
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//! Private fields
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gp_Pnt2d myCenter;
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Standard_Real myParam, myParam2;
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TColStd_SequenceOfReal myV, myD;
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TColStd_SequenceOfInteger myValid, myNear;
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};
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#endif
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