From cd9fc39f54bfc19939d658f80ccd77dfbd0d62db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Sat, 9 Feb 2013 11:45:33 -0800
Subject: [PATCH] Rename Matrix#setIdentity() to #reset() and document it.

---
 src/basic/Matrix.js | 8 ++++++--
 src/item/Item.js    | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/basic/Matrix.js b/src/basic/Matrix.js
index 872267af..a4187cb8 100644
--- a/src/basic/Matrix.js
+++ b/src/basic/Matrix.js
@@ -64,7 +64,7 @@ var Matrix = this.Matrix = Base.extend(/** @lends Matrix# */{
 				ok = false;
 			}
 		} else if (count == 0) {
-			this.setIdentity();
+			this.reset();
 		} else {
 			ok = false;
 		}
@@ -105,7 +105,11 @@ var Matrix = this.Matrix = Base.extend(/** @lends Matrix# */{
 		return this;
 	},
 
-	setIdentity: function() {
+	/**
+	 * "Resets" the matrix by setting its values to the ones of the identity
+	 * matrix that results in no transformation.
+	 */
+	reset: function() {
 		this._a = this._d = 1;
 		this._c = this._b = this._tx = this._ty = 0;
 		return this;
diff --git a/src/item/Item.js b/src/item/Item.js
index a76b07f9..c0f7bee1 100644
--- a/src/item/Item.js
+++ b/src/item/Item.js
@@ -1944,7 +1944,7 @@ var Item = this.Item = Base.extend(Callback, /** @lends Item# */{
 		// storing the actual location / transformation state.
 		if ((this.applyMatrix || arguments[1])
 				&& this._applyMatrix(this._matrix))
-			this._matrix.setIdentity();
+			this._matrix.reset();
 		// We always need to call _changed since we're caching bounds on all
 		// items, including Group.
 		this._changed(/*#=*/ Change.GEOMETRY);