P2D/source

Source

package Resources;

import java.util.*;
import java.awt.*;
import java.awt.geom.Point2D;
import java.io.*;

//Point2D Pluggable Resource
//Version 1.0.0

public class P2D {
	public static Vector renderables;
	
	private static abstract class Renderable {
		public abstract void render(Graphics2D g);
		
		private static class Circle extends Renderable {
			Point2D.Double center;
			double radius;
			Color color;
			public Circle(Point2D.Double center, double radius, Color color) {
				this.center = center;
				this.radius = radius;
				this.color = color;
			}
			public void render(Graphics2D g) {
				g.setColor(color);
				g.drawOval( (int)Math.round(center.x - radius),
							(int)Math.round(center.y - radius),
							(int)Math.round(2 * radius),
							(int)Math.round(2 * radius));
			}
		}
		
		private static class Dot extends Renderable {
			Point2D.Double point;
			double radius;
			Color color;
			public Dot(Point2D.Double point, Color color) {
				this.point = point;
				this.radius = 2;
				this.color = color;
			}
			public void render(Graphics2D g) {
				g.setColor(color);
				g.drawOval( (int)Math.round(point.x - radius),
							(int)Math.round(point.y - radius),
							(int)Math.round(2 * radius),
							(int)Math.round(2 * radius));
			}
		}
		
		private static class Line extends Renderable {
			Point2D.Double p1, p2;
			double radius;
			Color color;
			public Line(Point2D.Double p1, Point2D.Double p2, Color color) {
				this.p1 = p1;
				this.p2 = p2;
				this.color = color;
			}
			public void render(Graphics2D g) {
				g.setColor(color);
				g.drawLine( (int)Math.round(p1.x),
							(int)Math.round(p1.y),
							(int)Math.round(p2.x),
							(int)Math.round(p2.y));
			}
		}
		
		private static class Text extends Renderable {
			String text;
			double x, y;
			double radius;
			Color color;
			
			public Text(String text, double x, double y, Color color) {
				this.text = text;
				this.x = x;
				this.y = y;
				this.color = color;
			}
			public void render(Graphics2D g) {
				g.setColor(color);
				g.drawString(text, (float)x, (float)y);
			}
		}
	}
	
	public void onPaint(Graphics2D g) {
		Iterator i = renderables.iterator();
		while(i.hasNext()) {
			Renderable r = (Renderable) i.next();
			r.render(g);
		}
		renderables.clear();
	}
	
	public static void drawLine(Point2D.Double p1, Point2D.Double p2, Color color){
		renderables.add(new Renderable.Line(p1, p2, color));
	}
	
	public static void drawCircle(Point2D.Double center, double radius, Color color){
		renderables.add(new Renderable.Circle(center, radius, color));
	}
	
	public static void drawPoint(Point2D.Double p1, Color color){
		renderables.add(new Renderable.Dot(p1, color));
	}
	
	public static void drawText(String text, double x, double y, Color color){
		renderables.add(new Renderable.Text(text, x, y, color));
	}

}

Revisions

1.0.0 --HACKhalo2

First Version