//##################################################################################################
//
//   Custom Visualization Core library
//   Copyright (C) 2011-2012 Ceetron AS
//    
//   This library is free software: you can redistribute it and/or modify 
//   it under the terms of the GNU General Public License as published by 
//   the Free Software Foundation, either version 3 of the License, or 
//   (at your option) any later version. 
//    
//   This library is distributed in the hope that it will be useful, but WITHOUT ANY 
//   WARRANTY; without even the implied warranty of MERCHANTABILITY or 
//   FITNESS FOR A PARTICULAR PURPOSE.   
//    
//   See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>> 
//   for more details. 
//
//##################################################################################################

#include "cvfBase.h"
#include "cvfHitItem.h"
#include "cvfPart.h"
#include "cvfHitDetail.h"

namespace cvf {



//==================================================================================================
///
/// \class cvf::HitItem
/// \ingroup Geometry
///
/// This class contains the result of an intersection between a ray and a part.
///
//==================================================================================================

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
HitItem::HitItem(double distanceAlongRay, const Vec3d& intersectionPoint)
:   m_distanceAlongRay(distanceAlongRay),
    m_intersectionPoint(intersectionPoint)
{
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
HitItem::~HitItem()
{
    // Empty destructor to avoid errors with undefined types when cvf::ref's destructor gets called
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
double HitItem::distanceAlongRay() const
{
    return m_distanceAlongRay;
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
const Vec3d& HitItem::intersectionPoint() const
{
    return m_intersectionPoint;
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
const Part* HitItem::part() const
{
   return m_part.p();
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void HitItem::setPart(const Part* part)
{
   m_part = part;
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void HitItem::setDetail(HitDetail* detail)
{
    m_detail = detail;
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
const HitDetail* HitItem::detail() const
{
    return m_detail.p();
}


} // namespace cvf