/*
 * Created on May 24, 2004
 * 
 * To change the template for this generated file go to Window - Preferences -
 * Java - Code Generation - Code and Comments
 */
package br.arca.morcego.structure.node;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;

import br.arca.morcego.Config;
import br.arca.morcego.run.Renderer;
import br.arca.morcego.structure.Graph;
import br.arca.morcego.structure.Node;

/**
 * @author lfagundes
 * 
 * To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Generation - Code and Comments
 */
public class RoundNode extends Node { 
	
	private int textSize;

	public void proj() {
		super.proj();

		textSize =
			(int) Math.round(
				(double) Config.getInteger(Config.textSize)
					* getBody().getScale());

		if (this.centered()) {
			textSize = (int) (textSize * 1.5);
		}
		
	}

	/**
	 * @param id
	 * @param graph
	 */
	public RoundNode(String id, Graph graph) {
		super(id, graph);
	}

	public void paint(Graphics g) {
		super.paint(g);

		Graphics2D graphic = (Graphics2D) g;

		graphic.setColor(
			Renderer.fadeColor((Color) getProperty("color"), getBody().getScale()));

		graphic.fillOval(boundRectangle.x, boundRectangle.y, nodeSize, nodeSize);
		graphic.setColor(
			Renderer.fadeColor(
				Config.getColor(Config.nodeBorderColor),
				getBody().getScale()));
		graphic.drawOval(boundRectangle.x, boundRectangle.y, nodeSize, nodeSize);

		AffineTransform at = new AffineTransform(40, 0, 0, 4, 00, 0);

		FontRenderContext frc = new FontRenderContext(at, false, false);

		int interval = Config.getInteger(Config.fontSizeInterval);
		Font font =
			new Font(null, Font.PLAIN, (int) (textSize / interval) * interval);

		TextLayout l = new TextLayout(id, font, frc);

		Rectangle2D textBounds = l.getBounds();

		l.draw(graphic, (int) (getBody().projection.x - textBounds.getWidth() / 2), boundRectangle.y);
	}



}