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Add Size.create(), in analogy to Point.create().

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This commit is contained in:
Jürg Lehni 2011-03-03 17:06:35 +00:00
parent 5508e6eab6
commit dca26949ff
1 changed files with 21 additions and 13 deletions
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34
src/basic/Size.js
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@ -33,31 +33,31 @@ var Size = Base.extend({
add: function() { add: function() {
var size = Size.read(arguments); var size = Size.read(arguments);
return new Size(this.width + size.width, this.height + size.height); return Size.create(this.width + size.width, this.height + size.height);
}, },
subtract: function() { subtract: function() {
var size = Size.read(arguments); var size = Size.read(arguments);
return new Size(this.width - size.width, this.height - size.height); return Size.create(this.width - size.width, this.height - size.height);
}, },
multiply: function() { multiply: function() {
var size = Size.read(arguments); var size = Size.read(arguments);
return new Size(this.width * size.width, this.height * size.height); return Size.create(this.width * size.width, this.height * size.height);
}, },
divide: function() { divide: function() {
var size = Size.read(arguments); var size = Size.read(arguments);
return new Size(this.width / size.width, this.height / size.height); return Size.create(this.width / size.width, this.height / size.height);
}, },
modulo: function() { modulo: function() {
var size = Size.read(arguments); var size = Size.read(arguments);
return new Size(this.width % size.width, this.height % size.height); return Size.create(this.width % size.width, this.height % size.height);
}, },
negate: function() { negate: function() {
return new Size(-this.width, -this.height); return Size.create(-this.width, -this.height);
}, },
equals: function() { equals: function() {
@ -70,19 +70,19 @@ var Size = Base.extend({
}, },
round: function() { round: function() {
return new Size(Math.round(this.width), Math.round(this.height)); return Size.create(Math.round(this.width), Math.round(this.height));
}, },
ceil: function() { ceil: function() {
return new Size(Math.ceil(this.width), Math.ceil(this.height)); return Size.create(Math.ceil(this.width), Math.ceil(this.height));
}, },
floor: function() { floor: function() {
return new Size(Math.floor(this.width), Math.floor(this.height)); return Size.create(Math.floor(this.width), Math.floor(this.height));
}, },
abs: function() { abs: function() {
return new Size(Math.abs(this.width), Math.abs(this.height)); return Size.create(Math.abs(this.width), Math.abs(this.height));
}, },
dot: function(Size) { dot: function(Size) {
@ -94,6 +94,14 @@ var Size = Base.extend({
}, },
statics: { statics: {
// See Point.create()
create: function(width, height) {
var size = new Size(Size.dont);
size.width = width;
size.height = height;
return size;
},
read: function(args, index, length) { read: function(args, index, length) {
var index = index || 0, length = length || args.length - index; var index = index || 0, length = length || args.length - index;
if (length == 1 && args[index] instanceof Size) { if (length == 1 && args[index] instanceof Size) {
@ -108,19 +116,19 @@ var Size = Base.extend({
}, },
min: function(Size1, Size2) { min: function(Size1, Size2) {
return new Size( return Size.create(
Math.min(Size1.width, Size2.width), Math.min(Size1.width, Size2.width),
Math.min(Size1.height, Size2.height)); Math.min(Size1.height, Size2.height));
}, },
max: function(Size1, Size2) { max: function(Size1, Size2) {
return new Size( return Size.create(
Math.max(Size1.width, Size2.width), Math.max(Size1.width, Size2.width),
Math.max(Size1.height, Size2.height)); Math.max(Size1.height, Size2.height));
}, },
random: function() { random: function() {
return new Size(Math.random(), Math.random()); return Size.create(Math.random(), Math.random());
} }
} }
}); });