/*
* Copyright 2003-2006, 2009, 2017, United States Government, as represented by the Administrator of the
* National Aeronautics and Space Administration. All rights reserved.
*
* The NASAWorldWind/WebWorldWind platform is licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @exports Rectangle
*/
define([
'../util/Logger'
],
function (Logger) {
"use strict";
/**
* Constructs a rectangle with a specified origin and size.
* @alias Rectangle
* @constructor
* @classdesc Represents a rectangle in 2D Cartesian coordinates.
* @param {Number} x The X coordinate of the rectangle's origin.
* @param {Number} y The Y coordinate of the rectangle's origin.
* @param {Number} width The rectangle's width.
* @param {Number} height The rectangle's height.
*/
var Rectangle = function (x, y, width, height) {
/**
* The X coordinate of this rectangle's origin.
* @type {Number}
*/
this.x = x;
/**
* The Y coordinate of this rectangle's origin.
* @type {Number}
*/
this.y = y;
/**
* This rectangle's width.
* @type {Number}
*/
this.width = width;
/**
* This rectangle's height.
* @type {Number}
*/
this.height = height;
};
/**
* Sets all this rectangle's properties.
* @param {Number} x The X coordinate of the rectangle's origin.
* @param {Number} y The Y coordinate of the rectangle's origin.
* @param {Number} width The rectangle's width.
* @param {Number} height The rectangle's height.
*/
Rectangle.prototype.set = function(x, y, width, height) {
this.x = x;
this.y = y;
this.width = width;
this.height = height;
};
/**
* Returns the minimum X value of this rectangle.
* @returns {Number} The rectangle's minimum X value.
*/
Rectangle.prototype.getMinX = function () {
return this.x;
};
/**
* Returns the minimum Y value of this rectangle.
* @returns {Number} The rectangle's minimum Y value.
*/
Rectangle.prototype.getMinY = function () {
return this.y;
};
/**
* Returns the maximum X value of this rectangle.
* @returns {Number} The rectangle's maximum X value.
*/
Rectangle.prototype.getMaxX = function () {
return this.x + this.width;
};
/**
* Returns the maximum Y value of this rectangle.
* @returns {Number} The rectangle's maximum Y value.
*/
Rectangle.prototype.getMaxY = function () {
return this.y + this.height;
};
/**
* Indicates whether this rectangle contains a specified point.
* @param {Vec2} point The point to test.
* @returns {Boolean} true if this rectangle contains the specified point, otherwise false.
*/
Rectangle.prototype.containsPoint = function (point) {
return point[0] >= this.x && point[0] <= (this.x + this.width)
&& point[1] >= this.y && point[1] <= (this.y + this.height);
};
/**
*
* Indicates whether this rectangle intersects a specified one.
* @param {Rectangle} that The rectangle to test.
* @returns {Boolean} true if this triangle and the specified one intersect, otherwise false.
*/
Rectangle.prototype.intersects = function (that) {
if ((that.x + that.width) < this.x)
return false;
if (that.x > (this.x + this.width))
return false;
if ((that.y + that.height) < this.y)
return false;
//noinspection RedundantIfStatementJS
if (that.y > (this.y + this.height))
return false;
return true;
};
/**
* Indicates whether this rectangle intersects any rectangle in a specified array of rectangles.
* @param {Rectangle[]} rectangles The rectangles to test intersection with.
* @returns {Boolean} true if this rectangle intersects any rectangle in the array, otherwise false.
*/
Rectangle.prototype.intersectsRectangles = function (rectangles) {
if (rectangles) {
for (var i = 0; i < rectangles.length; i++){
if (this.intersects(rectangles[i])) {
return true;
}
}
}
return false;
};
/**
* Returns a string representation of this object.
* @returns {String} A string representation of this object.
*/
Rectangle.prototype.toString = function () {
return this.x + ", " + this.y + ", " + this.width + ", " + this.height;
};
return Rectangle;
});