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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.
212 lines
6.7 KiB
C++
212 lines
6.7 KiB
C++
// Created on: 1995-04-13
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// Created by: Robert COUBLANC
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// Copyright (c) 1995-1999 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 <Select3D_SensitiveBox.ixx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Pnt.hxx>
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#include <Bnd_Box.hxx>
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#include <ElCLib.hxx>
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//==================================================
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// Function: Constructor
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// Purpose :
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//==================================================
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Select3D_SensitiveBox::Select3D_SensitiveBox(const Handle(SelectBasics_EntityOwner)& OwnerId,
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const Bnd_Box& BBox):
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Select3D_SensitiveEntity(OwnerId),
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mybox3d(BBox){}
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//==================================================
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// Function: Constructor
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// Purpose :
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//==================================================
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Select3D_SensitiveBox::
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Select3D_SensitiveBox(const Handle(SelectBasics_EntityOwner)& OwnerId,
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const Standard_Real XMin,
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const Standard_Real YMin,
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const Standard_Real ZMin,
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const Standard_Real XMax,
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const Standard_Real YMax,
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const Standard_Real ZMax):
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Select3D_SensitiveEntity(OwnerId)
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{
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mybox3d.Update(XMin,YMin,ZMin,XMax,YMax,ZMax);
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}
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//==================================================
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// Function: Project
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// Purpose :
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//==================================================
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void Select3D_SensitiveBox::
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Project(const Handle(Select3D_Projector)& aProj)
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{
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if(HasLocation())
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{
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Bnd_Box B = mybox3d.Transformed(Location().Transformation());
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ProjectBox(aProj,B);
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}
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else
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ProjectBox(aProj,mybox3d);
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}
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//==================================================
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// Function: Areas
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// Purpose :
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//==================================================
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void Select3D_SensitiveBox::
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Areas(SelectBasics_ListOfBox2d& aSeq)
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{ aSeq.Append(mybox2d);}
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//=======================================================================
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//function : GetConnected
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//purpose :
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//=======================================================================
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Handle(Select3D_SensitiveEntity) Select3D_SensitiveBox::GetConnected(const TopLoc_Location& aLoc)
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{
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Handle(Select3D_SensitiveBox) NiouEnt = new Select3D_SensitiveBox(myOwnerId,mybox3d);
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if(HasLocation()) NiouEnt->SetLocation(Location());
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NiouEnt->UpdateLocation(aLoc);
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return NiouEnt;
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}
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//==================================================
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// Function: Matches
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// Purpose :
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//==================================================
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Standard_Boolean Select3D_SensitiveBox::Matches (const SelectBasics_PickArgs& thePickArgs,
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Standard_Real& theMatchDMin,
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Standard_Real& theMatchDepth)
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{
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// check that sensitive box passes by depth
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Standard_Real aDepth = ComputeDepth (thePickArgs.PickLine());
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if (thePickArgs.IsClipped (aDepth))
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{
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return Standard_False;
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}
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theMatchDMin = 0.0;
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theMatchDepth = aDepth;
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return Standard_True;
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}
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//==================================================
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// Function: Matches
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// Purpose :
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//==================================================
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Standard_Boolean Select3D_SensitiveBox::
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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 BoundBox;
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BoundBox.Update(XMin-aTol,YMin-aTol,XMax+aTol,YMax+aTol);
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return(!BoundBox.IsOut(mybox2d));
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}
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//=======================================================================
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//function : Matches
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//purpose :
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//=======================================================================
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Standard_Boolean Select3D_SensitiveBox::
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Matches (const TColgp_Array1OfPnt2d& /*aPoly*/,
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const Bnd_Box2d& aBox,
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const Standard_Real /*aTol*/)
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{
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return(!aBox.IsOut(mybox2d));
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}
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//=======================================================================
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//function : Dump
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//purpose :
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//=======================================================================
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void Select3D_SensitiveBox::Dump(Standard_OStream& S,const Standard_Boolean FullDump) const
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{
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S<<"\tSensitiveBox 3D :\n";
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if(HasLocation())
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S<<"\t\tExisting Location"<<endl;
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Standard_Real XMin,YMin,ZMin,XMax,YMax,ZMax;
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mybox3d.Get(XMin,YMin,ZMin,XMax,YMax,ZMax);
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S<<"\t\t PMin [ "<<XMin<<" , "<<YMin<<" , "<<ZMin<<" ]";
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S<<"\t\t PMax [ "<<XMax<<" , "<<YMax<<" , "<<ZMax<<" ]"<<endl;
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if(FullDump)
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{
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// S<<"\t\t\tOwner:"<<myOwnerId<<endl;
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Select3D_SensitiveEntity::DumpBox(S,mybox2d);
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}
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}
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//=======================================================================
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//function : ProjectBox
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//purpose :
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//=======================================================================
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void Select3D_SensitiveBox::ProjectBox(const Handle(Select3D_Projector)& aPrj,
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const Bnd_Box& aBox)
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{
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mybox2d.SetVoid();
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gp_Pnt2d curp2d;
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Standard_Real XMin,YMin,ZMin,XMax,YMax,ZMax;
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aBox.Get(XMin,YMin,ZMin,XMax,YMax,ZMax);
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aPrj->Project(gp_Pnt(XMin,YMin,ZMin),curp2d);
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mybox2d.Update(curp2d.X(),curp2d.Y());
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aPrj->Project(gp_Pnt(XMax,YMin,ZMin),curp2d);
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mybox2d.Update(curp2d.X(),curp2d.Y());
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aPrj->Project(gp_Pnt(XMax,YMax,ZMin),curp2d);
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mybox2d.Update(curp2d.X(),curp2d.Y());
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aPrj->Project(gp_Pnt(XMin,YMax,ZMin),curp2d);
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mybox2d.Update(curp2d.X(),curp2d.Y());
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aPrj->Project(gp_Pnt(XMin,YMin,ZMax),curp2d);
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mybox2d.Update(curp2d.X(),curp2d.Y());
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aPrj->Project(gp_Pnt(XMax,YMin,ZMax),curp2d);
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mybox2d.Update(curp2d.X(),curp2d.Y());
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aPrj->Project(gp_Pnt(XMax,YMax,ZMax),curp2d);
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mybox2d.Update(curp2d.X(),curp2d.Y());
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aPrj->Project(gp_Pnt(XMin,YMax,ZMax),curp2d);
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mybox2d.Update(curp2d.X(),curp2d.Y());
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}
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//=======================================================================
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//function : ComputeDepth
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//purpose :
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//=======================================================================
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Standard_Real Select3D_SensitiveBox::ComputeDepth(const gp_Lin& EyeLine) const
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{
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Standard_Real XMin,YMin,ZMin,XMax,YMax,ZMax;
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mybox3d.Get(XMin,YMin,ZMin,XMax,YMax,ZMax);
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gp_Pnt PMid((XMin+XMax)/2.,(YMin+YMax)/2.,(ZMin+ZMax)/2.);
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return ElCLib::Parameter(EyeLine,PMid);
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}
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