ShapeList.ih

/*
 * @file
 */
 
ShapeList::ShapeList( int depthValue )
  : Shape( DGtal::Color::None, DGtal::Color::None, 1.0, SolidStyle, ButtCap, MiterJoin, depthValue ),
    _nextDepth( std::numeric_limits<int>::max() - 1 )
{ }
 
template<typename T>
T &
ShapeList::last( const unsigned int position )
{
  if ( position < _shapes.size() ) {
    std::vector<Shape*>::reverse_iterator it = _shapes.rbegin() + position;
    return dynamic_cast<T&>( *(*it) );
  } else {
    error << "Trying to access an element that does not exist (" 
  << position << "/" << _shapes.size() << ").\n";
    throw -1;
  }
}