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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-14 13:30:48 +03:00

OCC22322 Improvement of Extrema performance

This commit is contained in:
ASH
2011-05-19 10:50:52 +00:00
committed by bugmaster
parent ae07527556
commit 92d1589b7f
33 changed files with 3246 additions and 2609 deletions

View File

@@ -1,12 +1,10 @@
// File: BRepExtrema_ExtCC.cxx
// Created: Wed Dec 15 16:48:53 1993
// Author: Christophe MARION
// <cma@sdsun1>
#include <BRepExtrema_ExtCC.ixx>
#include <BRepExtrema_ExtCC.hxx>
#include <BRep_Tool.hxx>
#include <StdFail_NotDone.hxx>
#include <Standard_Failure.hxx>
#include <Extrema_POnCurv.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <BRepAdaptor_HCurve.hxx>
@@ -17,18 +15,7 @@
//purpose :
//=======================================================================
BRepExtrema_ExtCC::BRepExtrema_ExtCC()
{
}
//=======================================================================
//function : BRepExtrema_ExtCC
//purpose :
//=======================================================================
BRepExtrema_ExtCC::BRepExtrema_ExtCC
(const TopoDS_Edge& E1,
const TopoDS_Edge& E2)
BRepExtrema_ExtCC::BRepExtrema_ExtCC(const TopoDS_Edge& E1, const TopoDS_Edge& E2)
{
Initialize(E2);
Perform(E1);
@@ -45,7 +32,7 @@ void BRepExtrema_ExtCC::Initialize(const TopoDS_Edge& E2)
BRepAdaptor_Curve Curv(E2);
myHC = new BRepAdaptor_HCurve(Curv);
BRep_Tool::Range(E2,V1,V2);
myExtrem.SetCurve (2, myHC->Curve(),V1,V2);
myExtCC.SetCurve(2,myHC->Curve(),V1,V2);
}
//=======================================================================
@@ -59,49 +46,8 @@ void BRepExtrema_ExtCC::Perform(const TopoDS_Edge& E1)
BRepAdaptor_Curve Curv(E1);
Handle(BRepAdaptor_HCurve) HC = new BRepAdaptor_HCurve(Curv);
BRep_Tool::Range(E1,U1,U2);
myExtrem.SetCurve (1, HC->Curve(), U1, U2);
myExtrem.Perform();
}
//=======================================================================
//function : IsDone
//purpose :
//=======================================================================
Standard_Boolean BRepExtrema_ExtCC::IsDone()const
{
return myExtrem.IsDone();
}
//=======================================================================
//function : NbExt
//purpose :
//=======================================================================
Standard_Integer BRepExtrema_ExtCC::NbExt() const
{
return myExtrem.NbExt();
}
//=======================================================================
//function : IsMin
//purpose :
//=======================================================================
Standard_Boolean BRepExtrema_ExtCC::IsParallel() const
{
return myExtrem.IsParallel();
}
//=======================================================================
//function : SquareDistance
//purpose :
//=======================================================================
Standard_Real BRepExtrema_ExtCC::SquareDistance
(const Standard_Integer N) const
{
return myExtrem.SquareDistance(N);
myExtCC.SetCurve (1, HC->Curve(), U1, U2);
myExtCC.Perform();
}
//=======================================================================
@@ -109,11 +55,10 @@ Standard_Real BRepExtrema_ExtCC::SquareDistance
//purpose :
//=======================================================================
Standard_Real BRepExtrema_ExtCC::ParameterOnE1
(const Standard_Integer N) const
Standard_Real BRepExtrema_ExtCC::ParameterOnE1(const Standard_Integer N) const
{
Extrema_POnCurv POnE1, POnE2;
myExtrem.Points(N, POnE1, POnE2);
myExtCC.Points(N, POnE1, POnE2);
return POnE1.Parameter();
}
@@ -122,13 +67,11 @@ Standard_Real BRepExtrema_ExtCC::ParameterOnE1
//purpose :
//=======================================================================
gp_Pnt BRepExtrema_ExtCC::PointOnE1
(const Standard_Integer N) const
gp_Pnt BRepExtrema_ExtCC::PointOnE1(const Standard_Integer N) const
{
Extrema_POnCurv POnE1, POnE2;
myExtrem.Points(N, POnE1, POnE2);
gp_Pnt P = POnE1.Value();
return P;
myExtCC.Points(N, POnE1, POnE2);
return POnE1.Value();
}
//=======================================================================
@@ -136,11 +79,10 @@ gp_Pnt BRepExtrema_ExtCC::PointOnE1
//purpose :
//=======================================================================
Standard_Real BRepExtrema_ExtCC::ParameterOnE2
(const Standard_Integer N) const
Standard_Real BRepExtrema_ExtCC::ParameterOnE2(const Standard_Integer N) const
{
Extrema_POnCurv POnE1, POnE2;
myExtrem.Points(N, POnE1, POnE2);
myExtCC.Points(N, POnE1, POnE2);
return POnE2.Parameter();
}
@@ -149,13 +91,11 @@ Standard_Real BRepExtrema_ExtCC::ParameterOnE2
//purpose :
//=======================================================================
gp_Pnt BRepExtrema_ExtCC::PointOnE2
(const Standard_Integer N) const
gp_Pnt BRepExtrema_ExtCC::PointOnE2(const Standard_Integer N) const
{
Extrema_POnCurv POnE1, POnE2;
myExtrem.Points(N, POnE1, POnE2);
gp_Pnt P = POnE2.Value();
return P;
myExtCC.Points(N, POnE1, POnE2);
return POnE2.Value();
}
@@ -174,7 +114,6 @@ void BRepExtrema_ExtCC::TrimmedSquareDistances
gp_Pnt& pnt21,
gp_Pnt& pnt22) const
{
myExtrem.TrimmedSquareDistances(dist11,dist12,dist21, dist22,
pnt11,pnt12, pnt21, pnt22);
myExtCC.TrimmedSquareDistances(dist11,dist12,dist21,dist22,
pnt11,pnt12,pnt21,pnt22);
}