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166 lines
4.9 KiB
C++
166 lines
4.9 KiB
C++
// Created on: 1993-07-06
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// Created by: Remi LEQUETTE
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <BRep_CurveOnSurface.hxx>
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#include <BRep_CurveRepresentation.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Geom_Surface.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pnt2d.hxx>
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#include <Precision.hxx>
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#include <Standard_Type.hxx>
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#include <TopLoc_Location.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(BRep_CurveOnSurface,BRep_GCurve)
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//=======================================================================
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//function : BRep_CurveOnSurface
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//purpose :
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//=======================================================================
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BRep_CurveOnSurface::BRep_CurveOnSurface(const Handle(Geom2d_Curve)& PC,
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const Handle(Geom_Surface)& S,
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const TopLoc_Location& L) :
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BRep_GCurve(L,PC->FirstParameter(),PC->LastParameter()),
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myPCurve(PC),
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mySurface(S)
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{
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}
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//=======================================================================
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//function : D0
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//purpose :
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//=======================================================================
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void BRep_CurveOnSurface::D0(const Standard_Real U, gp_Pnt& P) const
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{
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// should be D0 NYI
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gp_Pnt2d P2d = myPCurve->Value(U);
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P = mySurface->Value(P2d.X(),P2d.Y());
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P.Transform(myLocation.Transformation());
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}
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//=======================================================================
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//function : IsCurveOnSurface
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//purpose :
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//=======================================================================
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Standard_Boolean BRep_CurveOnSurface::IsCurveOnSurface()const
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{
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return Standard_True;
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}
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//=======================================================================
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//function : IsCurveOnSurface
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//purpose :
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//=======================================================================
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Standard_Boolean BRep_CurveOnSurface::IsCurveOnSurface
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(const Handle(Geom_Surface)& S, const TopLoc_Location& L)const
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{
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return (S == mySurface) && (L == myLocation);
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}
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//=======================================================================
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//function : Surface
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//purpose :
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//=======================================================================
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const Handle(Geom_Surface)& BRep_CurveOnSurface::Surface()const
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{
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return mySurface;
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}
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//=======================================================================
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//function : PCurve
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//purpose :
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//=======================================================================
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const Handle(Geom2d_Curve)& BRep_CurveOnSurface::PCurve()const
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{
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return myPCurve;
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}
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//=======================================================================
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//function : PCurve
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//purpose :
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//=======================================================================
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void BRep_CurveOnSurface::PCurve(const Handle(Geom2d_Curve)& C)
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{
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myPCurve = C;
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}
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//=======================================================================
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//function : Copy
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//purpose :
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//=======================================================================
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Handle(BRep_CurveRepresentation) BRep_CurveOnSurface::Copy() const
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{
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Handle(BRep_CurveOnSurface) C = new BRep_CurveOnSurface(myPCurve,
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mySurface,
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Location());
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C->SetRange(First(),Last());
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C->SetUVPoints(myUV1,myUV2);
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return C;
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}
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//=======================================================================
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//function : Update
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//purpose :
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//=======================================================================
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void BRep_CurveOnSurface::Update()
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{
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Standard_Real f = First();
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Standard_Real l = Last();
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Standard_Boolean isneg = Precision::IsNegativeInfinite(f);
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Standard_Boolean ispos = Precision::IsPositiveInfinite(l);
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if (!isneg) {
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myPCurve->D0(f,myUV1);
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}
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if (!ispos) {
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myPCurve->D0(l,myUV2);
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}
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}
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//=======================================================================
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//function : DumpJson
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//purpose :
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//=======================================================================
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void BRep_CurveOnSurface::DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth) const
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{
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OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream)
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OCCT_DUMP_BASE_CLASS (theOStream, theDepth, BRep_GCurve)
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OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUV1)
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OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUV2)
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OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myPCurve.get())
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OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, mySurface.get())
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}
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