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Introduce Matrix.create() and use where applicable.

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This commit is contained in:
Jürg Lehni 2011-03-06 21:05:24 +00:00
parent 47d55e19f5
commit 32d0f31c31
1 changed files with 7 additions and 2 deletions
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9
src/basic/Matrix.js
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@ -61,7 +61,7 @@ var Matrix = this.Matrix = Base.extend({
* @return {Matrix} A copy of this transform. * @return {Matrix} A copy of this transform.
*/ */
clone: function() { clone: function() {
return new Matrix(this._m00, this._m10, this._m01, return Matrix.create(this._m00, this._m10, this._m01,
this._m11, this._m02, this._m12); this._m11, this._m02, this._m12);
}, },
@ -410,7 +410,7 @@ var Matrix = this.Matrix = Base.extend({
var det = this.getDeterminant(); var det = this.getDeterminant();
if (isFinite(det) && det != 0 && isFinite(this._m02) if (isFinite(det) && det != 0 && isFinite(this._m02)
&& isFinite(this._m12)) { && isFinite(this._m12)) {
return new Matrix( return Matrix.create(
this._m11 / det, this._m11 / det,
-this._m10 / det, -this._m10 / det,
-this._m01 / det, -this._m01 / det,
@ -495,6 +495,11 @@ var Matrix = this.Matrix = Base.extend({
}, },
statics: { statics: {
// See Point.create()
create: function(m00, m10, m01, m11, m02, m12) {
return new Matrix(Matrix.dont).set(m00, m10, m01, m11, m02, m12);
},
/** /**
* Creates a transform representing a scaling transformation. * Creates a transform representing a scaling transformation.
* *