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114 lines
3.6 KiB
C++
114 lines
3.6 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_ExtPC_HeaderFile
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#define _BRepExtrema_ExtPC_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_ExtPC_HeaderFile
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#include <Extrema_ExtPC.hxx>
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#endif
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#ifndef _Handle_BRepAdaptor_HCurve_HeaderFile
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#include <Handle_BRepAdaptor_HCurve.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_Integer_HeaderFile
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#include <Standard_Integer.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 BRepAdaptor_HCurve;
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class TopoDS_Vertex;
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class TopoDS_Edge;
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class gp_Pnt;
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class BRepExtrema_ExtPC
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepExtrema_ExtPC()
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{
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}
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//! It calculates all the distances. <br>
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Standard_EXPORT BRepExtrema_ExtPC(const TopoDS_Vertex& V,const TopoDS_Edge& E);
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Standard_EXPORT void Initialize(const TopoDS_Edge& E);
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//! An exception is raised if the fields have not been initialized. <br>
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Standard_EXPORT void Perform(const TopoDS_Vertex& V);
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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 myExtPC.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 myExtPC.NbExt();
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}
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//! Returns True if the <N>th extremum distance is a minimum. <br>
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Standard_EXPORT Standard_Boolean IsMin(const Standard_Integer N) const
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{
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return myExtPC.IsMin(N);
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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 myExtPC.SquareDistance(N);
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}
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//! Returns the parameter on the edge of the <N>th extremum distance. <br>
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Standard_EXPORT Standard_Real Parameter(const Standard_Integer N) const
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{
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return myExtPC.Point(N).Parameter();
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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 myExtPC.Point(N).Value();
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}
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//! if the curve is a trimmed curve, <br>
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//! dist1 is a square distance between <P> and the point <br>
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//! of parameter FirstParameter <pnt1> and <br>
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//! dist2 is a square distance between <P> and the point <br>
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//! of parameter LastParameter <pnt2>. <br>
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Standard_EXPORT void TrimmedSquareDistances(Standard_Real& dist1,Standard_Real& dist2,gp_Pnt& pnt1,gp_Pnt& pnt2) const
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{
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myExtPC.TrimmedSquareDistances(dist1,dist2,pnt1,pnt2);
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}
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private:
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Extrema_ExtPC myExtPC;
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Handle_BRepAdaptor_HCurve myHC;
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};
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#endif
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