From effa3a297cd4d91bdf16e7686068df00f9bfdf92 Mon Sep 17 00:00:00 2001
From: Elias Naur <elias.naur@gmail.com>
Date: Fri, 16 Jun 2006 07:53:41 +0000
Subject: [PATCH] Added missing static methods to Matrix2f for consistency.
 Cleaned up handling of src == dest aliasing

---
 src/java/org/lwjgl/util/vector/Matrix2f.java | 29 ++++++++++++++------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/src/java/org/lwjgl/util/vector/Matrix2f.java b/src/java/org/lwjgl/util/vector/Matrix2f.java
index 9346e331..ffc252aa 100644
--- a/src/java/org/lwjgl/util/vector/Matrix2f.java
+++ b/src/java/org/lwjgl/util/vector/Matrix2f.java
@@ -47,12 +47,13 @@ public class Matrix2f extends Matrix implements Serializable {
 	
 	private static final long serialVersionUID = 1L;
 
-	public float m00 = 1.0f, m01, m10, m11 = 1.0f;
+	public float m00, m01, m10, m11;
 	
 	/**
-	 * Constructor for Matrix2f.
+	 * Constructor for Matrix2f. The matrix is initialised to the identity.
 	 */
 	public Matrix2f() {
+		setIdentity();
 	}
 	
 	/**
@@ -63,18 +64,30 @@ public class Matrix2f extends Matrix implements Serializable {
 	}
 	
 	/**
-	 * Load from another matrix2f
+	 * Load from another matrix
 	 * @param src The source matrix
 	 * @return this
 	 */
 	public Matrix2f load(Matrix2f src) {
+		return load(src);
+	}
+	
+	/**
+	 * Copy src matrix to the dest matrix.
+	 * @param src The source matrix
+	 * @param dest The destination matrix, or null if a new one should be created.
+	 * @return this
+	 */
+	public static Matrix2f load(Matrix2f src, Matrix2f dest) {
+		if (dest == null)
+			dest = new Matrix2f();
 		
-		m00 = src.m00;
-		m01 = src.m01;
-		m10 = src.m10;
-		m11 = src.m11;
+		dest.m00 = src.m00;
+		dest.m01 = src.m01;
+		dest.m10 = src.m10;
+		dest.m11 = src.m11;
 		
-		return this;
+		return dest;
 	}
 	
 	/**