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73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
// Created on: 1998-01-14
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// Created by: Philippe MANGIN
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// Copyright (c) 1998-1999 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 <BRepFill_DraftLaw.hxx>
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#include <GeomFill_HArray1OfLocationLaw.hxx>
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#include <GeomFill_LocationDraft.hxx>
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#include <GeomFill_LocationLaw.hxx>
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#include <gp_Mat.hxx>
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#include <gp_Trsf.hxx>
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#include <gp_Vec.hxx>
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#include <gp_XYZ.hxx>
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#include <Standard_Type.hxx>
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#include <TopoDS_Wire.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(BRepFill_DraftLaw,BRepFill_Edge3DLaw)
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//=======================================================================
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//function : ToG0
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//purpose : Cacul une tranformation T tq T.M2 = M1
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//=======================================================================
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static void ToG0(const gp_Mat& M1, const gp_Mat& M2, gp_Mat& T) {
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T = M2.Inverted();
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T *= M1;
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}
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BRepFill_DraftLaw::BRepFill_DraftLaw(const TopoDS_Wire & Path,
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const Handle(GeomFill_LocationDraft) & Law)
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:BRepFill_Edge3DLaw(Path, Law)
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{
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}
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void BRepFill_DraftLaw::CleanLaw(const Standard_Real TolAngular)
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{
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Standard_Real First, Last;//, Angle;
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Standard_Integer ipath;
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gp_Mat Trsf, M1, M2;
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gp_Vec V, T1, T2, N1, N2;
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// gp_Dir D;
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myLaws->Value(1)->GetDomain(First, Last);
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// D = Handle(GeomFill_LocationDraft)::DownCast(myLaws->Value(1))->Direction();
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// gp_Vec Vd(D);
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for (ipath=2; ipath<=myLaws->Length(); ipath++) {
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myLaws->Value(ipath-1)->D0(Last, M1, V);
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myLaws->Value(ipath)->GetDomain(First, Last);
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myLaws->Value(ipath)->D0(First, M2, V);
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T1.SetXYZ(M1.Column(3));
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T2.SetXYZ(M2.Column(3));
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N1.SetXYZ(M1.Column(1));
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N2.SetXYZ(M2.Column(1));
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if (N1.IsParallel(N2, TolAngular)) { // Correction G0 des normales...
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ToG0(M1, M2, Trsf);
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myLaws->Value(ipath)->SetTrsf(Trsf);
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}
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}
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}
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