//CaloGrid.hh

#include "CaloCell.hh"

#ifndef CALOGRID_HH
#define CALOGRID_HH
class CaloGrid
{
	public:
		CaloGrid( int nx, int ny ) {
			init(nx, ny );
		}
		CaloGrid( const CaloGrid& other ) {
			// Set everything using init to allocate memory
			init(other.nx, other.ny ) ;

			// Copy elements
			// Because we make it a 1Dim array, we can simply run over all elements in one go
			for (int i=0 ; i<nx*ny ; i++ ) {
				cells[i] = other.cells[i] ;
			}
		}
		~CaloGrid() {
			delete[] cells;
		}

		CaloCell* cell(int x, int y);
		const CaloCell* cell(int x, int y) const {
			return const_cast<CaloGrid*>(this)->cell(x, y);
		}


	private:
		int nx, ny ;
		CaloCell* cells ;

		void init( int in_nx, int in_ny ) {
			nx = in_nx ;
			ny = in_ny ;

			// contigious cells
			cells = new CaloCell[ nx*ny ];

			// set Cell Ids
			for ( int i = 0; i < nx ; i++ ) {
				for ( int j = 0; j < ny ; j++ ) {
					cells[ i*ny+j ].setId( i*ny+j );
				}
			}
		}
} ;
#endif