mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-16 10:08:36 +03:00
42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
378 lines
14 KiB
C++
378 lines
14 KiB
C++
// Created on: 1994-03-17
|
|
// Created by: Bruno DUMORTIER
|
|
// Copyright (c) 1994-1999 Matra Datavision
|
|
// Copyright (c) 1999-2014 OPEN CASCADE SAS
|
|
//
|
|
// This file is part of Open CASCADE Technology software library.
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it under
|
|
// the terms of the GNU Lesser General Public License version 2.1 as published
|
|
// by the Free Software Foundation, with special exception defined in the file
|
|
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
|
|
// distribution for complete text of the license and disclaimer of any warranty.
|
|
//
|
|
// Alternatively, this file may be used under the terms of Open CASCADE
|
|
// commercial license or contractual agreement.
|
|
|
|
|
|
#include <Extrema_ExtPS.hxx>
|
|
#include <Geom_Surface.hxx>
|
|
#include <GeomAdaptor_Surface.hxx>
|
|
#include <GeomAPI_ProjectPointOnSurf.hxx>
|
|
#include <gp_Pnt.hxx>
|
|
#include <Precision.hxx>
|
|
#include <Standard_OutOfRange.hxx>
|
|
#include <StdFail_NotDone.hxx>
|
|
|
|
//=======================================================================
|
|
//function : GeomAPI_ProjectPointOnSurf
|
|
//purpose :
|
|
//=======================================================================
|
|
GeomAPI_ProjectPointOnSurf::GeomAPI_ProjectPointOnSurf()
|
|
: myIsDone (Standard_False) { }
|
|
|
|
|
|
//=======================================================================
|
|
//function : GeomAPI_ProjectPointOnSurf
|
|
//purpose :
|
|
//=======================================================================
|
|
GeomAPI_ProjectPointOnSurf::GeomAPI_ProjectPointOnSurf (const gp_Pnt& P,
|
|
const Handle(Geom_Surface)& Surface,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
{
|
|
Init (P, Surface, theProjAlgo);
|
|
}
|
|
//=======================================================================
|
|
//function : GeomAPI_ProjectPointOnSurf
|
|
//purpose :
|
|
//=======================================================================
|
|
GeomAPI_ProjectPointOnSurf::GeomAPI_ProjectPointOnSurf (const gp_Pnt& P,
|
|
const Handle(Geom_Surface)& Surface,
|
|
const Standard_Real Tolerance,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
{
|
|
Init (P, Surface, Tolerance, theProjAlgo);
|
|
}
|
|
//=======================================================================
|
|
//function : GeomAPI_ProjectPointOnSurf
|
|
//purpose :
|
|
//=======================================================================
|
|
GeomAPI_ProjectPointOnSurf::GeomAPI_ProjectPointOnSurf(const gp_Pnt& P,
|
|
const Handle(Geom_Surface)& Surface,
|
|
const Standard_Real Umin,
|
|
const Standard_Real Usup,
|
|
const Standard_Real Vmin,
|
|
const Standard_Real Vsup,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
|
|
{
|
|
Init (P, Surface, Umin, Usup, Vmin, Vsup, theProjAlgo);
|
|
}
|
|
//=======================================================================
|
|
//function : GeomAPI_ProjectPointOnSurf
|
|
//purpose :
|
|
//=======================================================================
|
|
GeomAPI_ProjectPointOnSurf::GeomAPI_ProjectPointOnSurf (const gp_Pnt& P,
|
|
const Handle(Geom_Surface)& Surface,
|
|
const Standard_Real Umin,
|
|
const Standard_Real Usup,
|
|
const Standard_Real Vmin,
|
|
const Standard_Real Vsup,
|
|
const Standard_Real Tolerance,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
|
|
{
|
|
Init (P, Surface, Umin, Usup, Vmin, Vsup, Tolerance, theProjAlgo);
|
|
}
|
|
//=======================================================================
|
|
//function : Init
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Init ()
|
|
{
|
|
myIsDone = myExtPS.IsDone() && ( myExtPS.NbExt() > 0);
|
|
|
|
if ( myIsDone) {
|
|
// evaluate the lower distance and its index;
|
|
Standard_Real Dist2, Dist2Min = myExtPS.SquareDistance(1);
|
|
myIndex = 1;
|
|
|
|
for ( Standard_Integer i = 2; i <= myExtPS.NbExt(); i++) {
|
|
Dist2 = myExtPS.SquareDistance(i);
|
|
if (Dist2 < Dist2Min) {
|
|
Dist2Min = Dist2;
|
|
myIndex = i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//=======================================================================
|
|
//function : Init
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Init (const gp_Pnt& P,
|
|
const Handle(Geom_Surface)& Surface,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
|
|
{
|
|
Init (P, Surface, Precision::Confusion(), theProjAlgo);
|
|
}
|
|
//=======================================================================
|
|
//function : Init
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Init(const gp_Pnt& P,
|
|
const Handle(Geom_Surface)& Surface,
|
|
const Standard_Real Tolerance,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
|
|
{
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:37:55 2002 f
|
|
//GeomAdaptor_Surface TheSurface (Surface);
|
|
//myExtPS = Extrema_ExtPS (P, TheSurface, Tolerance, Tolerance);
|
|
|
|
//modified by NIZNHY-PKV Mon Apr 8 11:13:37 2002 f XXX
|
|
Standard_Real Umin, Usup, Vmin, Vsup;
|
|
Surface->Bounds(Umin, Usup, Vmin, Vsup);
|
|
myGeomAdaptor.Load(Surface, Umin, Usup, Vmin, Vsup);
|
|
//
|
|
//myExtPS = Extrema_ExtPS();
|
|
myExtPS.SetAlgo(theProjAlgo);
|
|
myExtPS.Initialize(myGeomAdaptor, Umin, Usup, Vmin, Vsup, Tolerance, Tolerance);
|
|
myExtPS.Perform(P);
|
|
//XXXmyExtPS = Extrema_ExtPS (P, myGeomAdaptor, Tolerance, Tolerance);
|
|
//modified by NIZNHY-PKV Mon Apr 8 11:13:44 2002 t XXX
|
|
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:37:58 2002 t
|
|
Init ();
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Init
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Init (const gp_Pnt& P,
|
|
const Handle(Geom_Surface)& Surface,
|
|
const Standard_Real Umin,
|
|
const Standard_Real Usup,
|
|
const Standard_Real Vmin,
|
|
const Standard_Real Vsup,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
{
|
|
Standard_Real Tolerance = Precision::PConfusion();
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:38:23 2002 f
|
|
//GeomAdaptor_Surface TheSurface (Surface,Umin,Usup,Vmin,Vsup);
|
|
//myExtPS = Extrema_ExtPS (P, TheSurface, Tol, Tol);
|
|
myGeomAdaptor.Load(Surface, Umin,Usup,Vmin,Vsup);
|
|
//myExtPS = Extrema_ExtPS();
|
|
myExtPS.SetAlgo(theProjAlgo);
|
|
myExtPS.Initialize(myGeomAdaptor, Umin, Usup, Vmin, Vsup, Tolerance, Tolerance);
|
|
myExtPS.Perform(P);
|
|
//XXX myExtPS = Extrema_ExtPS (P, myGeomAdaptor, Tol, Tol);
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:38:30 2002 t
|
|
Init ();
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Init
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Init (const gp_Pnt& P,
|
|
const Handle(Geom_Surface)& Surface,
|
|
const Standard_Real Umin,
|
|
const Standard_Real Usup,
|
|
const Standard_Real Vmin,
|
|
const Standard_Real Vsup,
|
|
const Standard_Real Tolerance,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
{
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:39:10 2002 f
|
|
//GeomAdaptor_Surface TheSurface (Surface,Umin,Usup,Vmin,Vsup);
|
|
//myExtPS = Extrema_ExtPS (P, TheSurface, Tolerance, Tolerance);
|
|
myGeomAdaptor.Load(Surface, Umin,Usup,Vmin,Vsup);
|
|
//myExtPS = Extrema_ExtPS();
|
|
myExtPS.SetAlgo(theProjAlgo);
|
|
myExtPS.Initialize(myGeomAdaptor, Umin, Usup, Vmin, Vsup, Tolerance, Tolerance);
|
|
myExtPS.Perform(P);
|
|
//XXX myExtPS = Extrema_ExtPS (P, myGeomAdaptor, Tolerance, Tolerance);
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:39:14 2002 t
|
|
Init ();
|
|
}
|
|
//=======================================================================
|
|
//function : Init
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Init (const Handle(Geom_Surface)& Surface,
|
|
const Standard_Real Umin,
|
|
const Standard_Real Usup,
|
|
const Standard_Real Vmin,
|
|
const Standard_Real Vsup,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
{
|
|
Standard_Real Tolerance = Precision::PConfusion();
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:41:50 2002 f
|
|
//GeomAdaptor_Surface TheSurface (Surface,Umin,Usup,Vmin,Vsup);
|
|
myGeomAdaptor.Load(Surface, Umin,Usup,Vmin,Vsup);
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:42:29 2002 t
|
|
//myExtPS = Extrema_ExtPS();
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:42:32 2002 f
|
|
//myExtPS.Initialize(TheSurface, Umin, Usup, Vmin, Vsup, Tol, Tol);
|
|
myExtPS.SetAlgo(theProjAlgo);
|
|
myExtPS.Initialize(myGeomAdaptor, Umin, Usup, Vmin, Vsup, Tolerance, Tolerance);
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:42:39 2002 t
|
|
myIsDone = Standard_False;
|
|
}
|
|
//=======================================================================
|
|
//function : Init
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Init (const Handle(Geom_Surface)& Surface,
|
|
const Standard_Real Umin,
|
|
const Standard_Real Usup,
|
|
const Standard_Real Vmin,
|
|
const Standard_Real Vsup,
|
|
const Standard_Real Tolerance,
|
|
const Extrema_ExtAlgo theProjAlgo)
|
|
{
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:43:00 2002 f
|
|
//GeomAdaptor_Surface TheSurface (Surface,Umin,Usup,Vmin,Vsup);
|
|
myGeomAdaptor.Load(Surface, Umin,Usup,Vmin,Vsup);
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:43:16 2002 t
|
|
//myExtPS = Extrema_ExtPS();
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:43:18 2002 f
|
|
//myExtPS.Initialize(TheSurface, Umin, Usup, Vmin, Vsup, Tolerance, Tolerance);
|
|
myExtPS.SetAlgo(theProjAlgo);
|
|
myExtPS.Initialize(myGeomAdaptor, Umin, Usup, Vmin, Vsup, Tolerance, Tolerance);
|
|
//modified by NIZNHY-PKV Thu Apr 4 10:43:26 2002 t
|
|
myIsDone = Standard_False;
|
|
}
|
|
//=======================================================================
|
|
//function : Perform
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Perform(const gp_Pnt& P)
|
|
{
|
|
myExtPS.Perform(P);
|
|
Init ();
|
|
}
|
|
//=======================================================================
|
|
//function : IsDone
|
|
//purpose :
|
|
//=======================================================================
|
|
Standard_Boolean GeomAPI_ProjectPointOnSurf::IsDone () const
|
|
{
|
|
return myIsDone;
|
|
}
|
|
//=======================================================================
|
|
//function : NbPoints
|
|
//purpose :
|
|
//=======================================================================
|
|
Standard_Integer GeomAPI_ProjectPointOnSurf::NbPoints() const
|
|
{
|
|
if ( myIsDone){
|
|
return myExtPS.NbExt();
|
|
}
|
|
else{
|
|
return 0;
|
|
}
|
|
}
|
|
//=======================================================================
|
|
//function : Point
|
|
//purpose :
|
|
//=======================================================================
|
|
gp_Pnt GeomAPI_ProjectPointOnSurf::Point(const Standard_Integer Index) const
|
|
{
|
|
Standard_OutOfRange_Raise_if( Index < 1 || Index > NbPoints(),
|
|
"GeomAPI_ProjectPointOnSurf::Point");
|
|
return (myExtPS.Point(Index)).Value();
|
|
}
|
|
//=======================================================================
|
|
//function : Parameters
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::Parameters(const Standard_Integer Index,
|
|
Standard_Real& U,
|
|
Standard_Real& V) const
|
|
{
|
|
Standard_OutOfRange_Raise_if( Index < 1 || Index > NbPoints(),
|
|
"GeomAPI_ProjectPointOnSurf::Parameter");
|
|
(myExtPS.Point(Index)).Parameter(U,V);
|
|
}
|
|
//=======================================================================
|
|
//function : Distance
|
|
//purpose :
|
|
//=======================================================================
|
|
Standard_Real GeomAPI_ProjectPointOnSurf::Distance (const Standard_Integer Index) const
|
|
{
|
|
Standard_OutOfRange_Raise_if( Index < 1 || Index > NbPoints(),
|
|
"GeomAPI_ProjectPointOnSurf::Distance");
|
|
return sqrt (myExtPS.SquareDistance(Index));
|
|
}
|
|
//=======================================================================
|
|
//function : NearestPoint
|
|
//purpose :
|
|
//=======================================================================
|
|
gp_Pnt GeomAPI_ProjectPointOnSurf::NearestPoint() const
|
|
{
|
|
StdFail_NotDone_Raise_if
|
|
(!myIsDone, "GeomAPI_ProjectPointOnSurf::NearestPoint");
|
|
|
|
return (myExtPS.Point(myIndex)).Value();
|
|
}
|
|
//=======================================================================
|
|
//function : Standard_Integer
|
|
//purpose :
|
|
//=======================================================================
|
|
GeomAPI_ProjectPointOnSurf::operator Standard_Integer() const
|
|
{
|
|
return NbPoints();
|
|
}
|
|
//=======================================================================
|
|
//function : gp_Pnt
|
|
//purpose :
|
|
//=======================================================================
|
|
GeomAPI_ProjectPointOnSurf::operator gp_Pnt() const
|
|
{
|
|
return NearestPoint();
|
|
}
|
|
//=======================================================================
|
|
//function : LowerDistanceParameters
|
|
//purpose :
|
|
//=======================================================================
|
|
void GeomAPI_ProjectPointOnSurf::LowerDistanceParameters (Standard_Real& U,
|
|
Standard_Real& V ) const
|
|
{
|
|
StdFail_NotDone_Raise_if
|
|
(!myIsDone, "GeomAPI_ProjectPointOnSurf::LowerDistanceParameters");
|
|
|
|
(myExtPS.Point(myIndex)).Parameter(U,V);
|
|
}
|
|
//=======================================================================
|
|
//function : LowerDistance
|
|
//purpose :
|
|
//=======================================================================
|
|
Standard_Real GeomAPI_ProjectPointOnSurf::LowerDistance() const
|
|
{
|
|
StdFail_NotDone_Raise_if
|
|
(!myIsDone, "GeomAPI_ProjectPointOnSurf::LowerDistance");
|
|
|
|
return sqrt (myExtPS.SquareDistance(myIndex));
|
|
}
|
|
//=======================================================================
|
|
//function : Standard_Real
|
|
//purpose :
|
|
//=======================================================================
|
|
GeomAPI_ProjectPointOnSurf::operator Standard_Real() const
|
|
{
|
|
return LowerDistance();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|