#include <GenericPlugins/JoinBoundingBoxes.h>
#include <cpPlugins/Pipeline/DataObject.h>
#include <cpInstances/DataObjects/BoundingBox.h>

// -------------------------------------------------------------------------
cpPlugins_GenericPlugins::JoinBoundingBoxes::
JoinBoundingBoxes( )
  : Superclass( )
{
  this->_ConfigureInput( "Inputs", true, true );
  this->_ConfigureOutput< cpInstances::DataObjects::BoundingBox >( "Output" );
}

// -------------------------------------------------------------------------
cpPlugins_GenericPlugins::JoinBoundingBoxes::
~JoinBoundingBoxes( )
{
}

// -------------------------------------------------------------------------
void cpPlugins_GenericPlugins::JoinBoundingBoxes::
_GenerateData( )
{
  typedef cpPlugins::Pipeline::DataObject _TDO;
  typedef cpInstances::DataObjects::BoundingBox _TBB;

  auto out = dynamic_cast< _TBB* >( this->GetOutput( "Output" ) );
  unsigned int nInputs = this->GetInputSize( "Inputs" );
  for( unsigned int i = 0; i < nInputs; ++i )
  {
    auto in = dynamic_cast< _TDO* >( this->GetInput( "Inputs", i ) );
    if( i > 0 )
    {
      _TBB::Pointer bb = _TBB::New( );
      bb->SetDataObject( in );
      out->Blend( bb );
    }
    else
      out->SetDataObject( in );

  } // rof
}

// eof - $RCSfile$