0024075: Boolean Section between two faces fails

[occt.git] / src / Select3D / Select3D_SensitiveBox.cxx

// Created on: 1995-04-13
// Created by: Robert COUBLANC
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.




#include <Select3D_SensitiveBox.ixx>
#include <gp_Pnt2d.hxx>
#include <gp_Pnt.hxx>
#include <Bnd_Box.hxx>
#include <ElCLib.hxx>



//==================================================
// Function: Constructor
// Purpose :
//==================================================

Select3D_SensitiveBox::Select3D_SensitiveBox(const Handle(SelectBasics_EntityOwner)& OwnerId,
                                             const Bnd_Box& BBox):
Select3D_SensitiveEntity(OwnerId),
mybox3d(BBox){}

//==================================================
// Function: Constructor
// Purpose :
//==================================================

Select3D_SensitiveBox::
Select3D_SensitiveBox(const Handle(SelectBasics_EntityOwner)& OwnerId,
                      const Standard_Real XMin,
                      const Standard_Real YMin,
                      const Standard_Real ZMin,
                      const Standard_Real XMax,
                      const Standard_Real YMax,
                      const Standard_Real ZMax):
Select3D_SensitiveEntity(OwnerId)
{
  mybox3d.Update(XMin,YMin,ZMin,XMax,YMax,ZMax);
}

//==================================================
// Function: Project
// Purpose :
//==================================================

void Select3D_SensitiveBox::
Project(const Handle(Select3D_Projector)& aProj)
{
  Select3D_SensitiveEntity::Project(aProj); // to set the field last proj...

  if(HasLocation())
  {
    Bnd_Box B = mybox3d.Transformed(Location().Transformation());
    ProjectBox(aProj,B);
  }
  else
    ProjectBox(aProj,mybox3d);
}

//==================================================
// Function: Areas
// Purpose :
//==================================================

void Select3D_SensitiveBox::
Areas(SelectBasics_ListOfBox2d& aSeq)
{  aSeq.Append(mybox2d);}

//=======================================================================
//function : GetConnected
//purpose  : 
//=======================================================================

Handle(Select3D_SensitiveEntity) Select3D_SensitiveBox::GetConnected(const TopLoc_Location& aLoc) 
{
  Handle(Select3D_SensitiveBox) NiouEnt =  new Select3D_SensitiveBox(myOwnerId,mybox3d);
  
  if(HasLocation()) NiouEnt->SetLocation(Location());
  NiouEnt->UpdateLocation(aLoc);
  return NiouEnt;
}

//==================================================
// Function: Matches
// Purpose :
//==================================================
Standard_Boolean Select3D_SensitiveBox::
Matches(const Standard_Real X, 
        const Standard_Real Y, 
        const Standard_Real aTol, 
        Standard_Real& DMin)
{
  Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
  DMin=0.;
  
  return Standard_True;
}

//==================================================
// Function: Matches
// Purpose :
//==================================================

Standard_Boolean Select3D_SensitiveBox::
Matches (const Standard_Real XMin,
         const Standard_Real YMin,
         const Standard_Real XMax,
         const Standard_Real YMax,
         const Standard_Real aTol)
{
  Bnd_Box2d BoundBox;
  BoundBox.Update(XMin-aTol,YMin-aTol,XMax+aTol,YMax+aTol);
  return(!BoundBox.IsOut(mybox2d));
}

//=======================================================================
//function : Matches
//purpose  : 
//=======================================================================

Standard_Boolean Select3D_SensitiveBox::
Matches (const TColgp_Array1OfPnt2d& aPoly,
         const Bnd_Box2d& aBox,
         const Standard_Real aTol)
{
  return(!aBox.IsOut(mybox2d));
}

//=======================================================================
//function : Dump
//purpose  : 
//=======================================================================

void Select3D_SensitiveBox::Dump(Standard_OStream& S,const Standard_Boolean FullDump) const
{
  S<<"\tSensitiveBox 3D :\n";
  if(HasLocation())
    S<<"\t\tExisting Location"<<endl;
  
  Standard_Real XMin,YMin,ZMin,XMax,YMax,ZMax;
  mybox3d.Get(XMin,YMin,ZMin,XMax,YMax,ZMax);
  
  S<<"\t\t PMin [ "<<XMin<<" , "<<YMin<<" , "<<ZMin<<" ]";
  S<<"\t\t PMax [ "<<XMax<<" , "<<YMax<<" , "<<ZMax<<" ]"<<endl;

  if(FullDump)
  {
//    S<<"\t\t\tOwner:"<<myOwnerId<<endl;
    Select3D_SensitiveEntity::DumpBox(S,mybox2d);
  }
}


//=======================================================================
//function : ProjectBox
//purpose  : 
//=======================================================================

void Select3D_SensitiveBox::ProjectBox(const Handle(Select3D_Projector)& aPrj,
                                       const Bnd_Box& aBox) 
{
  mybox2d.SetVoid();
  gp_Pnt2d curp2d;
  Standard_Real XMin,YMin,ZMin,XMax,YMax,ZMax;
  aBox.Get(XMin,YMin,ZMin,XMax,YMax,ZMax);

  aPrj->Project(gp_Pnt(XMin,YMin,ZMin),curp2d);
  mybox2d.Update(curp2d.X(),curp2d.Y());
  aPrj->Project(gp_Pnt(XMax,YMin,ZMin),curp2d);
  mybox2d.Update(curp2d.X(),curp2d.Y());
  aPrj->Project(gp_Pnt(XMax,YMax,ZMin),curp2d);
  mybox2d.Update(curp2d.X(),curp2d.Y());
  aPrj->Project(gp_Pnt(XMin,YMax,ZMin),curp2d);
  mybox2d.Update(curp2d.X(),curp2d.Y());
  aPrj->Project(gp_Pnt(XMin,YMin,ZMax),curp2d);
  mybox2d.Update(curp2d.X(),curp2d.Y());
  aPrj->Project(gp_Pnt(XMax,YMin,ZMax),curp2d);
  mybox2d.Update(curp2d.X(),curp2d.Y());
  aPrj->Project(gp_Pnt(XMax,YMax,ZMax),curp2d);
  mybox2d.Update(curp2d.X(),curp2d.Y());
  aPrj->Project(gp_Pnt(XMin,YMax,ZMax),curp2d);
  mybox2d.Update(curp2d.X(),curp2d.Y());
}

//=======================================================================
//function : ComputeDepth
//purpose  : 
//=======================================================================

Standard_Real Select3D_SensitiveBox::ComputeDepth(const gp_Lin& EyeLine) const
{
  Standard_Real XMin,YMin,ZMin,XMax,YMax,ZMax;
  mybox3d.Get(XMin,YMin,ZMin,XMax,YMax,ZMax);
  gp_Pnt PMid((XMin+XMax)/2.,(YMin+YMax)/2.,(ZMin+ZMax)/2.);
  return ElCLib::Parameter(EyeLine,PMid);
}