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Use faster Point.create().

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This commit is contained in:
Jürg Lehni 2011-12-20 23:32:53 +01:00
parent a1ec8b7db1
commit a21d180150
1 changed files with 3 additions and 2 deletions
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5
src/basic/Matrix.js
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@ -106,6 +106,7 @@ var Matrix = this.Matrix = Base.extend(/** @lends Matrix# */{
setIdentity: function() { setIdentity: function() {
this._a = this._d = 1; this._a = this._d = 1;
this._c = this._b = this._tx = this._ty = 0; this._c = this._b = this._tx = this._ty = 0;
return this;
}, },
/** /**
@ -472,13 +473,13 @@ var Matrix = this.Matrix = Base.extend(/** @lends Matrix# */{
}, },
getTranslation: function() { getTranslation: function() {
return new Point(this._tx, this._ty); return Point.create(this._tx, this._ty);
}, },
getScaling: function() { getScaling: function() {
var hor = Math.sqrt(this._a * this._a + this._c * this._c), var hor = Math.sqrt(this._a * this._a + this._c * this._c),
ver = Math.sqrt(this._b * this._b + this._d * this._d); ver = Math.sqrt(this._b * this._b + this._d * this._d);
return new Point(this._a < 0 ? -hor : hor, this._b < 0 ? -ver : ver); return Point.create(this._a < 0 ? -hor : hor, this._b < 0 ? -ver : ver);
}, },
/** /**