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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
83 lines
3.5 KiB
C++
83 lines
3.5 KiB
C++
// Created on: 2003-09-29
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// Created by: Alexander SOLOVYOV and Sergey LITONIN
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// Copyright (c) 2003-2014 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 <MeshVS_SensitiveFace.ixx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <Select3D_Projector.hxx>
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#include <CSLib_Class2d.hxx>
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#include <TopLoc_Location.hxx>
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//=======================================================================
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// name : MeshVS_SensitiveFace::MeshVS_SensitiveFace
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// Purpose :
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//=======================================================================
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MeshVS_SensitiveFace::MeshVS_SensitiveFace (
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const Handle(SelectBasics_EntityOwner)& theOwnerId,
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const TColgp_Array1OfPnt& thePnts,
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const Select3D_TypeOfSensitivity theSensitivity )
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: Select3D_SensitiveFace( theOwnerId, thePnts, theSensitivity )
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{
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gp_XYZ c( 0, 0, 0 );
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Standard_Integer nbPnts = thePnts.Upper() - thePnts.Lower() + 1;
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for ( Standard_Integer i = thePnts.Lower(); i <= thePnts.Upper(); i++ )
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c += thePnts( i ).XYZ();
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myCentre.SetXYZ( c / nbPnts );
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}
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//=======================================================================
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// name : MeshVS_SensitiveFace::Project
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// Purpose :
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//=======================================================================
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void MeshVS_SensitiveFace::Project( const Handle(Select3D_Projector)& aProj )
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{
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Select3D_SensitiveFace::Project( aProj );
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if ( HasLocation() )
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aProj->Project( myCentre.Transformed( Location().Transformation() ), myProjCentre );
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else
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aProj->Project( myCentre, myProjCentre );
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}
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//=======================================================================
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// name : MeshVS_SensitiveFace::Matches
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// Purpose :
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//=======================================================================
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Standard_Boolean MeshVS_SensitiveFace::Matches( const Standard_Real XMin,
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const Standard_Real YMin,
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const Standard_Real XMax,
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const Standard_Real YMax,
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const Standard_Real aTol )
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{
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Bnd_Box2d aBox;
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aBox.Update( XMin-aTol, YMin-aTol, XMax+aTol, YMax+aTol );
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return !aBox.IsOut( myProjCentre );
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}
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//=======================================================================
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// name : MeshVS_SensitiveFace::Matches
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// Purpose :
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//=======================================================================
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Standard_Boolean MeshVS_SensitiveFace::Matches( const TColgp_Array1OfPnt2d& Polyline,
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const Bnd_Box2d& aBox,
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const Standard_Real aTol )
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{
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Standard_Real Umin, Vmin, Umax, Vmax;
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aBox.Get ( Umin,Vmin,Umax,Vmax );
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CSLib_Class2d aClassifier2d( Polyline, aTol, aTol, Umin, Vmin, Umax, Vmax );
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Standard_Integer aRes = aClassifier2d.SiDans( myProjCentre );
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return ( aRes == 1) ;
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}
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