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88 lines
3.8 KiB
C++
Executable File
88 lines
3.8 KiB
C++
Executable File
// Created on: 2003-09-29
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// Created by: Alexander SOLOVYOV and Sergey LITONIN
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// Copyright (c) 2003-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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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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