/**
 * --Copyright notice-- 
 *
 * Copyright (c) School of Geography, University of Leeds. 
 * http://www.geog.leeds.ac.uk/
 * This software is licensed under 'The Artistic License' which can be found at 
 * the Open Source Initiative website at... 
 * http://www.opensource.org/licenses/artistic-license.php
 * Please note that the optional Clause 8 does not apply to this code.
 *
 * The Standard Version source code, and associated documentation can be found at... 
 * [online] http://mass.leeds.ac.uk/
 * 
 *
 * --End of Copyright notice-- 
 *
 */


/**
* Holds environmental data as a raster for the model.
* @version 1.0
* @author <A href="http://www.geog.leeds.ac.uk/people/a.evans/">Andy Evans</A>
*/
public class Environment {

	/** Width of environment. */
	private int width = 300;
	
	/** Height of environment. */
	private int height = 200;
	
	/** Raster dataset for environment. */
	private double[][] data = new double[height][width];
	
	
	
	
	/**
	* Gets the width, as one might expect.
	* @return current environment width 
	*/
	public int getWidth() {
		return width;
	}
	
	
	
	
	/**
	* Gets the height, as one might expect.
	* @return current environment height 
	*/
	public int getHeight() {
		return height;
	}
	
	
	
	
	/**
	* Sets the data array.
	* @param data 2D data array
	*/
	public void setData(double[][] data) {
		this.data = data;
		height = data.length;
		width = data[0].length;
	}
	
	
	
	
	/**
	* Gets the data array.
	* @return the 2D data array
	*/
	public double[][] getData() {
		return data;
	}
	
	
	
	
	/**
	* Mutator method for a single data point.
	* @param x location across a row
	* @param y location down a column / row number
	* @param value value to set at position y,x
	*/
	public void setDataValue (int x, int y, double value) {
	
		data[y][x] = value;
		
	}
	
	
	
	
	/**
	* Accessor method for a single data point.
	* @param x location across a row
	* @param y location down a column / row number
	* @return value at position y,x
	*/
	public double getDataValue (int x, int y) {
	
		return data[y][x];
		
	}

}