//
// $Id: SiEnd.cpp,v 1.7 2001/02/03 22:53:36 hobbs Exp $
//
// File: SiEnd.cpp
// Purpose: 
// Created: 15-DEC-1997   Emanuela Barberis
//
// $Revision: 1.7 $
//
//

// Include files


#include <iostream>
#include "SiEnd.hpp"
#include <geometry_system/components/CartesianCoordinate.hpp>

// Global definitions
using namespace std;
using namespace dgs;

bool operator<(const SiEnd& lhs, const SiEnd&rhs) {
  return lhs.get_position()[2] < rhs.get_position()[2];
}

// Constructors/Destructors
SiEnd::SiEnd(int ndis, std::vector<float> disk_zpos,
			        const SiDisk* proto_disk):
   _disks(ndis)
{
  const SiDisk* use_disk;

 // Position the disks.
  if( proto_disk ) use_disk = proto_disk;
  else use_disk = new SiDisk;
  for( int i=0 ; i<ndis ; i++ ) {
    _disks.push_back(*use_disk);
    CartesianCoordinate pos(0.0,0.0,disk_zpos[i]);
    position_child_at(pos,_disks[i]);
  }
  if( !proto_disk ) delete use_disk;

}

SiEnd::SiEnd(int ndis, std::vector<float> disk_zpos, 
           const vector<SiDisk> &disks)
{

  // Position the disks.
  for( int i=0 ; i<ndis ; i++ ) {
    _disks.push_back(disks[i]);
    CartesianCoordinate pos(0.0,0.0,disk_zpos[i]);
    position_child_at(pos,_disks[i]);
  }
}

// Accessors
const list<GeometryElement*> SiEnd::get_children()
{
  list<GeometryElement*> kids;
  for( int i=0 ; i<_disks.size() ; i++ ) kids.push_back( &_disks[i] );
  return kids;
}

std::ostream& operator <<(std::ostream& os, const SiEnd& me)
{
  os << "SiEnd at " << me.get_position() << " has " << me._disks.size() 
     << " disks " << endl;
  for(int i=0 ; i<me._disks.size() ; i++)  os << "  " << me._disks[i];

  return os;
}

bool operator==(const SiEnd& lhs, const SiEnd &rhs)
{
  if( lhs.get_position() != rhs.get_position() ) return false;
  if( lhs._disks.size() != rhs._disks.size() ) return false;
  for( int i=0 ; i<lhs._disks.size() ; i++ )
    if( lhs._disks[i] != rhs._disks[i] ) return false;
  return true;
}

bool operator!=(const SiEnd& lhs, const SiEnd &rhs)
{
  return !(lhs==rhs);
}