/*  This file is part of the source code for 3D-XplorMath-J, Version 1.0 (January 2008).
 *  Copyright (c) 2008 The 3D-XplorMath Consortium (http://3d-xplormath.org).
 *  This source code is released under a BSD License, which allows redistribution   
 *  in source and binary form, with or without modification, provided copyright
 *  and license information are included, and with no warranty or guarantee of
 *  any kind.  For details, see http://3d-xplormath.org/j/source/BSDLicense.txt
 */
 
 package vmm.core.render;

import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Point2D;

import vmm.core.Transform;

public class Dot2D extends GeometryElement2D {
	
	double diameter;
	double x, y;
	
	public Dot2D(double x, double y, double diameter) {
		this.x = x;
		this.y = y;
		this.diameter = diameter;
	}

	protected void draw(Transform transform, Graphics2D g) {
		Point2D.Double center = new Point2D.Double(x,y);
		transform.windowToDrawingCoords(center);
		double h = diameter*transform.getPixelWidth();
		double w = diameter*transform.getPixelHeight();
		g.fill(new Ellipse2D.Double(center.x-h/2,center.y-w/2,h,w));
	}

}