[Java-game-lib-cvs] CVS: LWJGL/src/java/org/lwjgl/vector Matrix4f.java,1.10,1.11 Matrix3f.java,1.10,1.11

[Tristan C. <ex...@us...>]

Update of /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/vector
In directory usw-pr-cvs1:/tmp/cvs-serv5421

Modified Files:
	Matrix4f.java Matrix3f.java 
Log Message:
Fixed inversion error.


Index: Matrix4f.java
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/java/org/lwjgl/vector/Matrix4f.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/vector/Matrix4f.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- Matrix4f.java	16 Oct 2002 22:34:40 -0000	1.10
+++ Matrix4f.java	28 Oct 2002 20:01:24 -0000	1.11
@@ -575,15 +575,7 @@
 		
                 float determinant = determinant();
                 
-                if (determinant == 1)
-                	// proper orthogonal
-                        transpose();
-                else if (determinant == -1)
-                {	// improper orthogonal
-                        transpose();
-                        negate();
-                }
-                else if (determinant != 0)
+                if (determinant != 0)
                 {
                     /*
                         m00 m01 m02 m03

Index: Matrix3f.java
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/java/org/lwjgl/vector/Matrix3f.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/vector/Matrix3f.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- Matrix3f.java	16 Oct 2002 22:34:40 -0000	1.10
+++ Matrix3f.java	28 Oct 2002 20:01:26 -0000	1.11
@@ -371,15 +371,7 @@
 				  + m01 * (m12 * m20 - m10 * m22)
 				  + m02 * (m10 * m21 - m11 * m20);
                 
-                if (determinant == 1)
-                    // matrix is proper orthogonal
-                    transpose();
-                else if (determinant == -1)
-                {   // matrix is improper orthogonal
-                    transpose();
-                    negate();
-                }
-                else if (determinant != 0)
+                if (determinant != 0)
                 {
                     // do it the ordinary way