/* Rectangle.java
{{IS_NOTE
Purpose:
Description:
History:
May 13, 2010 12:35:23 PM , Created by simon
}}IS_NOTE
Copyright (C) 2010 Potix Corporation. All Rights Reserved.
{{IS_RIGHT
}}IS_RIGHT
*/
package org.zkoss.canvas;
import java.awt.geom.Dimension2D;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import org.zkoss.json.JSONAware;
import org.zkoss.json.JSONObject;
/**
* @author simon
*
*/
public class Rectangle extends Shape {
/**
* Constructs a Rectangle at (0,0) with 0 width and height
*/
public Rectangle() {
super();
_internalShape = new Rectangle2D.Double();
}
/**
* Creates a new Rectangle.
* @param x: x-position
* @param y: y-position
* @param w: width
* @param h: height
*/
public Rectangle(double x, double y, double w, double h) {
super();
_internalShape = new Rectangle2D.Double(x, y, w, h);
}
/**
* Creates a new Rectangle based on the given Rectangle2D.Float
*/
public Rectangle(Rectangle2D.Double rect){
super();
_internalShape = (java.awt.Shape) rect.clone();
}
/**
* Creates a new Rectangle by cloning another
*/
public Rectangle(Rectangle rect){
this((Rectangle2D.Double) rect._internalShape);
}
/* interface implementation */
@Override
public String getType() {
// This value must match the setting in Canvas.js #_paint
return "rect";
}
@SuppressWarnings("unchecked")
@Override
public JSONAware getShapeJSONObject() {
Rectangle2D.Double rect = (Rectangle2D.Double) _internalShape;
JSONObject m = new JSONObject();
m.put("x", rect.x);
m.put("y", rect.y);
m.put("w", rect.width);
m.put("h", rect.height);
return m;
}
@Override
public Object clone() {
return new Rectangle(this);
}
/* delegate methods to Rectangle2D.Double */
public void add(double newx, double newy) {
((Rectangle2D.Double) _internalShape).add(newx, newy);
}
public void add(Point2D pt) {
((Rectangle2D.Double) _internalShape).add(pt);
}
public void add(Rectangle2D r) {
((Rectangle2D.Double) _internalShape).add(r);
}
// method that returns Java 2D object
public Rectangle2D createIntersection(Rectangle2D r) {
return ((Rectangle2D.Double) _internalShape).createIntersection(r);
}
// method that returns Java 2D object
public Rectangle2D createUnion(Rectangle2D r) {
return ((Rectangle2D.Double) _internalShape).createUnion(r);
}
public boolean equals(Object obj) {
return ((Rectangle2D.Double) _internalShape).equals(obj);
}
public double getCenterX() {
return ((Rectangle2D.Double) _internalShape).getCenterX();
}
public double getCenterY() {
return ((Rectangle2D.Double) _internalShape).getCenterY();
}
// method that returns Java 2D object
public Rectangle2D getFrame() {
return ((Rectangle2D.Double) _internalShape).getFrame();
}
public double getHeight() {
return ((Rectangle2D.Double) _internalShape).getHeight();
}
public double getMaxX() {
return ((Rectangle2D.Double) _internalShape).getMaxX();
}
public double getMaxY() {
return ((Rectangle2D.Double) _internalShape).getMaxY();
}
public double getMinX() {
return ((Rectangle2D.Double) _internalShape).getMinX();
}
public double getMinY() {
return ((Rectangle2D.Double) _internalShape).getMinY();
}
public double getWidth() {
return ((Rectangle2D.Double) _internalShape).getWidth();
}
public double getX() {
return ((Rectangle2D.Double) _internalShape).getX();
}
public double getY() {
return ((Rectangle2D.Double) _internalShape).getY();
}
public int hashCode() {
return ((Rectangle2D.Double) _internalShape).hashCode();
}
public boolean intersectsLine(double x1, double y1, double x2, double y2) {
return ((Rectangle2D.Double) _internalShape).intersectsLine(x1, y1, x2, y2);
}
public boolean intersectsLine(Line2D l) {
return ((Rectangle2D.Double) _internalShape).intersectsLine(l);
}
public boolean isEmpty() {
return ((Rectangle2D.Double) _internalShape).isEmpty();
}
public int outcode(double x, double y) {
return ((Rectangle2D.Double) _internalShape).outcode(x, y);
}
public int outcode(Point2D p) {
return ((Rectangle2D.Double) _internalShape).outcode(p);
}
public void setFrame(double x, double y, double w, double h) {
((Rectangle2D.Double) _internalShape).setFrame(x, y, w, h);
}
public void setFrame(Point2D loc, Dimension2D size) {
((Rectangle2D.Double) _internalShape).setFrame(loc, size);
}
public void setFrame(Rectangle2D r) {
((Rectangle2D.Double) _internalShape).setFrame(r);
}
public void setFrameFromCenter(double centerX, double centerY,
double cornerX, double cornerY) {
((Rectangle2D.Double) _internalShape)
.setFrameFromCenter(centerX, centerY, cornerX, cornerY);
}
public void setFrameFromCenter(Point2D center, Point2D corner) {
((Rectangle2D.Double) _internalShape)
.setFrameFromCenter(center, corner);
}
public void setFrameFromDiagonal(double x1, double y1, double x2, double y2) {
((Rectangle2D.Double) _internalShape)
.setFrameFromDiagonal(x1, y1, x2, y2);
}
public void setFrameFromDiagonal(Point2D p1, Point2D p2) {
((Rectangle2D.Double) _internalShape).setFrameFromDiagonal(p1, p2);
}
public void setRect(double x, double y, double w, double h) {
((Rectangle2D.Double) _internalShape).setRect(x, y, w, h);
}
public void setRect(float x, float y, float w, float h) {
((Rectangle2D.Double) _internalShape).setRect(x, y, w, h);
}
public void setRect(Rectangle2D r) {
((Rectangle2D.Double) _internalShape).setRect(r);
}
public String toString() {
return ((Rectangle2D.Double) _internalShape).toString();
}
/* end of delegation */
}