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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
108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
// Created on: 1993-08-03
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// Created by: Laurent BOURESCHE
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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 <gp_Ax1.hxx>
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#include <gp_Ax2.hxx>
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#include <gp_Ax3.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Trsf.hxx>
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#include <gp_Vec.hxx>
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#include <Standard_ConstructionError.hxx>
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//=======================================================================
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//function : gp_Ax3
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//purpose :
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//=======================================================================
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gp_Ax3::gp_Ax3 (const gp_Pnt& P,
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const gp_Dir& V) : axis(P,V)
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{
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Standard_Real A = V.X();
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Standard_Real B = V.Y();
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Standard_Real C = V.Z();
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Standard_Real Aabs = A;
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if (Aabs < 0) Aabs = - Aabs;
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Standard_Real Babs = B;
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if (Babs < 0) Babs = - Babs;
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Standard_Real Cabs = C;
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if (Cabs < 0) Cabs = - Cabs;
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gp_Dir D;
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// pour determiner l axe X :
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// on dit que le produit scalaire Vx.V = 0.
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// et on recherche le max(A,B,C) pour faire la division.
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// l une des coordonnees du vecteur est nulle.
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if ( Babs <= Aabs && Babs <= Cabs) {
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if (Aabs > Cabs) D.SetCoord(-C,0., A);
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else D.SetCoord( C,0.,-A);
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}
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else if( Aabs <= Babs && Aabs <= Cabs) {
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if (Babs > Cabs) D.SetCoord(0.,-C, B);
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else D.SetCoord(0., C,-B);
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}
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else {
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if (Aabs > Babs) D.SetCoord(-B, A,0.);
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else D.SetCoord( B,-A,0.);
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}
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vxdir = D;
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vydir = V.Crossed(vxdir);
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}
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void gp_Ax3::Mirror(const gp_Pnt& P)
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{
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axis.Mirror (P);
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vxdir.Reverse ();
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vydir.Reverse ();
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}
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gp_Ax3 gp_Ax3::Mirrored(const gp_Pnt& P)const
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{
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gp_Ax3 Temp = *this;
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Temp.Mirror (P);
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return Temp;
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}
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void gp_Ax3::Mirror(const gp_Ax1& A1)
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{
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vydir.Mirror (A1);
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vxdir.Mirror (A1);
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axis.Mirror (A1);
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}
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gp_Ax3 gp_Ax3::Mirrored(const gp_Ax1& A1)const
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{
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gp_Ax3 Temp = *this;
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Temp.Mirror (A1);
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return Temp;
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}
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void gp_Ax3::Mirror(const gp_Ax2& A2)
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{
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vydir.Mirror (A2);
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vxdir.Mirror (A2);
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axis.Mirror (A2);
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}
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gp_Ax3 gp_Ax3::Mirrored(const gp_Ax2& A2)const
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{
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gp_Ax3 Temp = *this;
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Temp.Mirror (A2);
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return Temp;
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}
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