/**
**
** @RDE_HEADER@
** Definition of rubberband class to define multi point feature geometry
** $Id$
** $HeadURL$
** $Author$
**
** -----------------------------------------------------------------------------------------------
**
** Hardware-Environment: Intel-PC
** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
**
** Language ........: C++ 11
**
** -----------------------------------------------------------------------------------------------
**
** Author ...........: Jörg Turla, SPD G, Tel. 3132
**
** -----------------------------------------------------------------------------------------------
**
** Notes .........:
**
**   17.06.2015, JT  : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/

#include "rubberband_smooth_line.h"
#include "rubberband_point_handle.h"

#include "drawable_smooth_path.h"

#include "rubberband_internal.h"


namespace SituationMap { namespace RB
{

   struct RubberbandSmoothLine::InternalData
   {
         SituationMap::RefPointer<DrawableSmoothPath>   _smoothLineItem;
   }; /* RubberbandSmoothLine::InternalData*/


   RubberbandSmoothLine::RubberbandSmoothLine( SituationMap::Map * map, QObject * parent )
      : RubberbandMultiPointFeature(map,true,parent), _internal( new InternalData() )
   {
   } /* RubberbandSmoothLine::RubberbandSmoothLine */

   RubberbandSmoothLine::~RubberbandSmoothLine()
   {
     delete _internal;
   } /* RubberbandSmoothLine::~RubberbandSmoothLine */
        

   void RubberbandSmoothLine::update()
   {
      QVector<RubberbandDrawable::RubberbandCoordinate> vertexVector;

      vertexVector.reserve( Rubberband::_internal->_handleList.size() );

      for (auto handle : qAsConst(Rubberband::_internal->_handleList))
      {
         RubberbandPointHandle  * pointHandlePtr  = dynamic_cast<RubberbandPointHandle*>(handle.get());

         if (pointHandlePtr)
         {
            vertexVector.append( pointHandlePtr -> getCoordinate() );
         }
      }
      if (vertexVector.size() > 2)
      {
         if (!_internal->_smoothLineItem)
         {
            _internal->_smoothLineItem  = new DrawableSmoothPath( Rubberband::_internal->_mapView );
         }

         _internal->_smoothLineItem -> enableClosedLine( isClosedEnabled() );
         _internal->_smoothLineItem -> setDrawColor( _drawColor );
         _internal->_smoothLineItem -> setFillColor( _fillColor );
         _internal->_smoothLineItem -> setVisibility( true );
         _internal->_smoothLineItem -> setPath( vertexVector );
      }
      else if (_internal->_smoothLineItem) _internal->_smoothLineItem->setVisibility( false );

      RubberbandMultiPointFeature::update();

   } /* RubberbandSmoothLine::update */
         
  

} } /* namespace SituationMap::RB */