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OCC22322 Improvement of Extrema performance
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bugmaster
174
src/BRepExtrema/BRepExtrema_DistanceSS.hxx
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174
src/BRepExtrema/BRepExtrema_DistanceSS.hxx
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// File generated by CPPExt (Value)
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//
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// Copyright (C) 1991 - 2000 by
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// Matra Datavision SA. All rights reserved.
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//
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// Copyright (C) 2001 - 2004 by
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// Open CASCADE SA. All rights reserved.
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//
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// This file is part of the Open CASCADE Technology software.
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//
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// This software may be distributed and/or modified under the terms and
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// conditions of the Open CASCADE Public License as defined by Open CASCADE SA
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// and appearing in the file LICENSE included in the packaging of this file.
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//
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// This software is distributed on an "AS IS" basis, without warranty of any
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// kind, and Open CASCADE SA hereby disclaims all such warranties,
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// including without limitation, any warranties of merchantability, fitness
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// for a particular purpose or non-infringement. Please see the License for
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// the specific terms and conditions governing rights and limitations under the
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// License.
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#ifndef _BRepExtrema_DistanceSS_HeaderFile
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#define _BRepExtrema_DistanceSS_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_Macro_HeaderFile
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#include <Standard_Macro.hxx>
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#endif
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#ifndef _BRepExtrema_SeqOfSolution_HeaderFile
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#include <BRepExtrema_SeqOfSolution.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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#ifndef _Standard_Boolean_HeaderFile
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#include <Standard_Boolean.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 _Precision_HeaderFile
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#include <Precision.hxx>
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#endif
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class TopoDS_Shape;
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class Bnd_Box;
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class TopoDS_Vertex;
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class TopoDS_Edge;
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class TopoDS_Face;
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//! This class allows to compute minimum distance between two shapes <br>
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//! (face edge vertex) and is used in DistShapeShape class. <br>
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class BRepExtrema_DistanceSS
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{
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public:
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void* operator new(size_t,void* anAddress)
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{
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return anAddress;
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}
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void* operator new(size_t size)
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{
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return Standard::Allocate(size);
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}
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void operator delete(void *anAddress)
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{
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if (anAddress) Standard::Free((Standard_Address&)anAddress);
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}
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//! computes the distance between two Shapes ( face edge vertex). <br>
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Standard_EXPORT BRepExtrema_DistanceSS(const TopoDS_Shape& S1, const TopoDS_Shape& S2,
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const Bnd_Box& B1, const Bnd_Box& B2,
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const Standard_Real DstRef,
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const Extrema_ExtFlag F = Extrema_ExtFlag_MINMAX,
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const Extrema_ExtAlgo A = Extrema_ExtAlgo_Grad)
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: myDstRef(DstRef), myModif(Standard_False), myEps(Precision::Confusion()), myFlag(F), myAlgo(A)
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{
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Perform(S1, S2, B1, B2);
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}
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//! computes the distance between two Shapes ( face edge vertex). <br>
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//! Parameter theDeflection is used to specify a maximum deviation <br>
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//! of extreme distances from the minimum one. <br>
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//! Default value is Precision::Confusion(). <br>
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Standard_EXPORT BRepExtrema_DistanceSS(const TopoDS_Shape& S1, const TopoDS_Shape& S2,
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const Bnd_Box& B1, const Bnd_Box& B2,
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const Standard_Real DstRef, const Standard_Real aDeflection,
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const Extrema_ExtFlag F = Extrema_ExtFlag_MINMAX,
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const Extrema_ExtAlgo A = Extrema_ExtAlgo_Grad)
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: myDstRef(DstRef), myModif(Standard_False), myEps(aDeflection), myFlag(F), myAlgo(A)
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{
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Perform(S1, S2, B1, B2);
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}
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//! True if the distance has been computed <br>
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Standard_EXPORT Standard_Boolean IsDone() const
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{
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return myModif;
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}
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//! returns the distance value <br>
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Standard_EXPORT Standard_Real DistValue() const
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{
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return myDstRef;
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}
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//! returns the list of solutions on the first shape <br>
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Standard_EXPORT const BRepExtrema_SeqOfSolution& Seq1Value() const
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{
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return SeqSolShape1;
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}
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//! returns the list of solutions on the second shape <br>
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Standard_EXPORT const BRepExtrema_SeqOfSolution& Seq2Value() const
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{
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return SeqSolShape2;
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}
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//! sets the flag controlling minimum and maximum search
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Standard_EXPORT void SetFlag(const Extrema_ExtFlag F)
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{
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myFlag = F;
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}
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//! sets the flag controlling ...
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Standard_EXPORT void SetAlgo(const Extrema_ExtAlgo A)
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{
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myAlgo = A;
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}
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private:
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//! computes the distance between two Shapes ( face edge vertex) <br>
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void Perform(const TopoDS_Shape& S1,const TopoDS_Shape& S2,const Bnd_Box& B1,const Bnd_Box& B2);
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//! computes the distance between two vertices <br>
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void Perform(const TopoDS_Vertex& S1,const TopoDS_Vertex& S2);
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//! computes the minimum distance between a vertex and an edge <br>
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void Perform(const TopoDS_Vertex& S1,const TopoDS_Edge& S2,const Bnd_Box& B1,const Bnd_Box& B2);
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//! computes the minimum distance between a vertex and a face <br>
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void Perform(const TopoDS_Vertex& S1,const TopoDS_Face& S2,const Bnd_Box& B1,const Bnd_Box& B2);
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//! computes the minimum distance between an edge and a vertex <br>
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void Perform(const TopoDS_Edge& S1,const TopoDS_Vertex& S2,const Bnd_Box& B1,const Bnd_Box& B2)
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{
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Perform(S2, S1, B2, B1);
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}
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//! computes the minimum distance between two edges <br>
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void Perform(const TopoDS_Edge& S1,const TopoDS_Edge& S2,const Bnd_Box& B1,const Bnd_Box& B2);
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//! computes the minimum distance an edge and a face <br>
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void Perform(const TopoDS_Edge& S1,const TopoDS_Face& S2,const Bnd_Box& B1,const Bnd_Box& B2);
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//! computes the minimum distance betwwen a face and a vertex <br>
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void Perform(const TopoDS_Face& S1,const TopoDS_Vertex& S2,const Bnd_Box& B1,const Bnd_Box& B2)
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{
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Perform(S2, S1, B2, B1);
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}
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//! computes the minimum distance between a face and an edge <br>
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void Perform(const TopoDS_Face& S1,const TopoDS_Edge& S2,const Bnd_Box& B1,const Bnd_Box& B2)
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{
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Perform(S2, S1, B2, B1);
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}
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//! computes the minimum distance between two faces <br>
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void Perform(const TopoDS_Face& S1,const TopoDS_Face& S2,const Bnd_Box& B1,const Bnd_Box& B2);
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BRepExtrema_SeqOfSolution SeqSolShape1;
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BRepExtrema_SeqOfSolution SeqSolShape2;
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Standard_Real myDstRef;
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Standard_Boolean myModif;
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Standard_Real myEps;
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Extrema_ExtFlag myFlag;
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Extrema_ExtAlgo myAlgo;
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};
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#endif
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