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| define(["require", "exports"], function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Rect = (function () {
function Rect(x, y, width, height) {
this.x = Number.MAX_VALUE;
this.y = Number.MAX_VALUE;
this.width = 0;
this.height = 0;
if (x === undefined || y === undefined) {
x = y = Number.MAX_VALUE;
width = height = 0;
}
else {
if (width === undefined) {
width = 0;
}
if (height === undefined) {
height = 0;
}
}
this.x = x;
this.y = y;
this.width = width;
this.height = height;
}
Object.defineProperty(Rect.prototype, "left", {
get: function () {
return this.x;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "right", {
get: function () {
return this.x + this.width;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "top", {
get: function () {
return this.y;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "bottom", {
get: function () {
return this.y + this.height;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "topLeft", {
get: function () {
return { x: this.left, y: this.top };
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "topRight", {
get: function () {
return { x: this.right, y: this.top };
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "bottomLeft", {
get: function () {
return { x: this.left, y: this.bottom };
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "bottomRight", {
get: function () {
return { x: this.right, y: this.bottom };
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "middleLeft", {
get: function () {
return { x: this.left, y: this.y + this.height / 2 };
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "middleRight", {
get: function () {
return { x: this.right, y: this.y + this.height / 2 };
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "topCenter", {
get: function () {
return { x: this.x + this.width / 2, y: this.top };
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "bottomCenter", {
get: function () {
return { x: this.x + this.width / 2, y: this.bottom };
},
enumerable: true,
configurable: true
});
Object.defineProperty(Rect.prototype, "center", {
get: function () {
return { x: this.x + this.width / 2, y: this.y + this.height / 2 };
},
enumerable: true,
configurable: true
});
Rect.prototype.equals = function (rect1, rect2) {
return rect1.x === rect2.x && rect1.y === rect2.y && rect1.width === rect2.width && rect1.height === rect2.height;
};
Rect.prototype.uniteRect = function (rect) {
var right = Math.max(isNaN(this.right) || this.x === Number.MAX_VALUE ? rect.right : this.right, rect.right);
var bottom = Math.max(isNaN(this.bottom) || this.y === Number.MAX_VALUE ? rect.bottom : this.bottom, rect.bottom);
this.x = Math.min(this.left, rect.left);
this.y = Math.min(this.top, rect.top);
this.width = right - this.x;
this.height = bottom - this.y;
return this;
};
Rect.prototype.unitePoint = function (point) {
if (this.x === Number.MAX_VALUE) {
this.x = point.x;
this.y = point.y;
return;
}
var x = Math.min(this.left, point.x);
var y = Math.min(this.top, point.y);
var right = Math.max(this.right, point.x);
var bottom = Math.max(this.bottom, point.y);
this.x = x;
this.y = y;
this.width = right - this.x;
this.height = bottom - this.y;
};
Rect.prototype.Inflate = function (padding) {
this.x -= padding;
this.y -= padding;
this.width += padding * 2;
this.height += padding * 2;
return this;
};
Rect.prototype.intersects = function (rect) {
if (this.right < rect.left || this.left > rect.right || this.top > rect.bottom || this.bottom < rect.top) {
return false;
}
return true;
};
Rect.prototype.containsRect = function (rect) {
return this.left <= rect.left && this.right >= rect.right && this.top <= rect.top && this.bottom >= rect.bottom;
};
Rect.prototype.containsPoint = function (point, padding) {
if (padding === void 0) { padding = 0; }
return this.left - padding <= point.x && this.right + padding >= point.x
&& this.top - padding <= point.y && this.bottom + padding >= point.y;
};
Rect.toBounds = function (points) {
var rect = new Rect();
for (var _i = 0, points_1 = points; _i < points_1.length; _i++) {
var pt = points_1[_i];
rect.unitePoint(pt);
}
return rect;
};
Rect.empty = new Rect(Number.MAX_VALUE, Number.MIN_VALUE, 0, 0);
return Rect;
}());
exports.Rect = Rect;
});
|