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128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#ifndef _BRepExtrema_ExtPF_HeaderFile
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#define _BRepExtrema_ExtPF_HeaderFile
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#ifndef _Standard_HeaderFile
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#include <Standard.hxx>
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#endif
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#ifndef _Standard_DefineAlloc_HeaderFile
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#include <Standard_DefineAlloc.hxx>
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#endif
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#ifndef _Standard_Macro_HeaderFile
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#include <Standard_Macro.hxx>
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#endif
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#ifndef _Extrema_ExtPS_HeaderFile
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#include <Extrema_ExtPS.hxx>
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#endif
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#ifndef _Standard_Integer_HeaderFile
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#include <Standard_Integer.hxx>
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#endif
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#ifndef _TColStd_SequenceOfReal_HeaderFile
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#include <TColStd_SequenceOfReal.hxx>
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#endif
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#ifndef _Extrema_SequenceOfPOnSurf_HeaderFile
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#include <Extrema_SequenceOfPOnSurf.hxx>
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#endif
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#ifndef _BRepAdaptor_Surface_HeaderFile
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#include <BRepAdaptor_Surface.hxx>
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#endif
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#ifndef _Extrema_ExtFlag_HeaderFile
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#include <Extrema_ExtFlag.hxx>
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#endif
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#ifndef _Extrema_ExtAlgo_HeaderFile
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#include <Extrema_ExtAlgo.hxx>
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#endif
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#ifndef _Standard_Boolean_HeaderFile
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#include <Standard_Boolean.hxx>
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#endif
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#ifndef _Standard_Real_HeaderFile
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#include <Standard_Real.hxx>
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#endif
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class TopoDS_Vertex;
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class TopoDS_Face;
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class gp_Pnt;
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class BRepExtrema_ExtPF
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepExtrema_ExtPF()
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{}
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//! It calculates all the distances. <br>
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Standard_EXPORT BRepExtrema_ExtPF(const TopoDS_Vertex& TheVertex,const TopoDS_Face& TheFace,
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const Extrema_ExtFlag TheFlag = Extrema_ExtFlag_MINMAX,
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const Extrema_ExtAlgo TheAlgo = Extrema_ExtAlgo_Grad);
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Standard_EXPORT void Initialize(const TopoDS_Face& TheFace,
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const Extrema_ExtFlag TheFlag = Extrema_ExtFlag_MINMAX,
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const Extrema_ExtAlgo TheAlgo = Extrema_ExtAlgo_Grad);
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//! An exception is raised if the fields have not been initialized. <br>
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//! Be careful: this method uses the Face only for classify not for the fields. <br>
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Standard_EXPORT void Perform(const TopoDS_Vertex& TheVertex,const TopoDS_Face& TheFace);
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//! True if the distances are found. <br>
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Standard_EXPORT Standard_Boolean IsDone() const
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{
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return myExtPS.IsDone();
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}
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//! Returns the number of extremum distances. <br>
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Standard_EXPORT Standard_Integer NbExt() const
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{
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return myPoints.Length();
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}
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//! Returns the value of the <N>th extremum square distance. <br>
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Standard_EXPORT Standard_Real SquareDistance(const Standard_Integer N) const
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{
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return mySqDist.Value(N);
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}
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//! Returns the parameters on the Face of the <N>th extremum distance. <br>
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Standard_EXPORT void Parameter(const Standard_Integer N,Standard_Real& U,Standard_Real& V) const
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{
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myPoints.Value(N).Parameter(U, V);
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}
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//! Returns the Point of the <N>th extremum distance. <br>
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Standard_EXPORT gp_Pnt Point(const Standard_Integer N) const
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{
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return myPoints.Value(N).Value();
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}
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Standard_EXPORT void SetFlag(const Extrema_ExtFlag F)
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{
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myExtPS.SetFlag(F);
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}
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Standard_EXPORT void SetAlgo(const Extrema_ExtAlgo A)
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{
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myExtPS.SetAlgo(A);
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}
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private:
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Extrema_ExtPS myExtPS;
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TColStd_SequenceOfReal mySqDist;
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Extrema_SequenceOfPOnSurf myPoints;
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BRepAdaptor_Surface mySurf;
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};
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#endif
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