scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2025-01-06 04:42:15 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Compress code using Base.each side-car.

Browse source
This commit is contained in:
Jürg Lehni 2011-03-04 20:55:11 +00:00
parent 1bd0127ece
commit f3663c04fe
1 changed files with 10 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
src/color/GrayColor.js
View file

@ -67,25 +67,17 @@ var GrayColor = this.GrayColor = Color.extend({
return this._cssString; return this._cssString;
} }
}, new function() { }, new function() {
var fields = { beans: true };
// Using the standard NTSC conversion formula that is used for // Using the standard NTSC conversion formula that is used for
// calculating the effective luminance of an RGB color: // calculating the effective luminance of an RGB color:
// http://www.mathworks.com/support/solutions/en/data/1-1ASCU/index.html?solution=1-1ASCU // http://www.mathworks.com/support/solutions/en/data/1-1ASCU/index.html?solution=1-1ASCU
var componentWeights = { return Base.each({ red: 0.2989, green: 0.5870, blue: 0.114 },
red: 0.2989, function(weight, key) {
green: 0.5870, this['get' + Base.capitalize(key)] = function() {
blue: 0.114 return 1 - this._gray;
}; };
this['set' + Base.capitalize(key)] = function(value) {
Base.each(componentWeights, function(weight, key) { this._cssString = null;
fields['get' + Base.capitalize(key)] = function() { this._gray = this._gray * (1 - weight) + weight * (1 - value);
return 1 - this._gray; };
}; }, { beans: true });
fields['set' + Base.capitalize(key)] = function(value) {
this._cssString = null;
this._gray = this._gray * (1 - weight) + weight * (1 - value);
};
});
return fields;
}); });