moving files around

shooshx · Nov 23, 2012 · 794a8ec · 794a8ec
1 parent dbd2103
commit 794a8ec
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Showing 73 changed files with 592 additions and 581 deletions.
diff --git a/README.txt → _old/README.txt b/README.txt → _old/README.txt
diff --git a/glUtils.js → _old/glUtils.js b/glUtils.js → _old/glUtils.js
@@ -1,4 +1,4 @@
-// augment Sylvester some
+// augment Sylvester some
 /*
 Matrix.Translation = function (v)
 {
@@ -63,34 +63,34 @@ Matrix.prototype.ensure4x4 = function()
             this.elements.push([0, 0, 0, 1]);
     }
 
-    return this;
-};
-
-Matrix.prototype.inverse3x3 = function() {
+    return this;
+};
+
+Matrix.prototype.inverse3x3 = function() {
     if (this.elements.length != 3 || this.elements[0].length != 3)
         return null;
-
-    var r = Matrix.Zero(3,3);
-    var A = this.elements;
-    var determinant =    +A[0][0]*(A[1][1]*A[2][2]-A[2][1]*A[1][2])
-                         -A[0][1]*(A[1][0]*A[2][2]-A[1][2]*A[2][0])
-                         +A[0][2]*(A[1][0]*A[2][1]-A[1][1]*A[2][0]);
-
-    if (Math.abs(determinant) < 1e-20)
-        return null;                     
-    var invdet = 1/determinant;
-
-    r.elements[0][0] = (A[1][1] * A[2][2] - A[2][1] * A[1][2]) * invdet;
-    r.elements[1][0] = -(A[0][1] * A[2][2] - A[0][2] * A[2][1]) * invdet;
-    r.elements[2][0] = (A[0][1] * A[1][2] - A[0][2] * A[1][1]) * invdet;
-    r.elements[0][1] = -(A[1][0] * A[2][2] - A[1][2] * A[2][0]) * invdet;
-    r.elements[1][1] = (A[0][0] * A[2][2] - A[0][2] * A[2][0]) * invdet;
-    r.elements[2][1] = -(A[0][0] * A[1][2] - A[1][0] * A[0][2]) * invdet;
-    r.elements[0][2] = (A[1][0] * A[2][1] - A[2][0] * A[1][1]) * invdet;
-    r.elements[1][2] = -(A[0][0] * A[2][1] - A[2][0] * A[0][1]) * invdet;
-    r.elements[2][2] = (A[0][0] * A[1][1] - A[1][0] * A[0][1]) * invdet;
-
-    return r.transpose();
+
+    var r = Matrix.Zero(3,3);
+    var A = this.elements;
+    var determinant =    +A[0][0]*(A[1][1]*A[2][2]-A[2][1]*A[1][2])
+                         -A[0][1]*(A[1][0]*A[2][2]-A[1][2]*A[2][0])
+                         +A[0][2]*(A[1][0]*A[2][1]-A[1][1]*A[2][0]);
+
+    if (Math.abs(determinant) < 1e-20)
+        return null;                     
+    var invdet = 1/determinant;
+
+    r.elements[0][0] = (A[1][1] * A[2][2] - A[2][1] * A[1][2]) * invdet;
+    r.elements[1][0] = -(A[0][1] * A[2][2] - A[0][2] * A[2][1]) * invdet;
+    r.elements[2][0] = (A[0][1] * A[1][2] - A[0][2] * A[1][1]) * invdet;
+    r.elements[0][1] = -(A[1][0] * A[2][2] - A[1][2] * A[2][0]) * invdet;
+    r.elements[1][1] = (A[0][0] * A[2][2] - A[0][2] * A[2][0]) * invdet;
+    r.elements[2][1] = -(A[0][0] * A[1][2] - A[1][0] * A[0][2]) * invdet;
+    r.elements[0][2] = (A[1][0] * A[2][1] - A[2][0] * A[1][1]) * invdet;
+    r.elements[1][2] = -(A[0][0] * A[2][1] - A[2][0] * A[0][1]) * invdet;
+    r.elements[2][2] = (A[0][0] * A[1][1] - A[1][0] * A[0][1]) * invdet;
+
+    return r.transpose();
 }
 
 Matrix.prototype.make3x3 = function()
@@ -106,13 +106,13 @@ Matrix.prototype.make3x3 = function()
 
 Vector.prototype.flatten = function ()
 {
-    return this.elements;
-};
-/*
-
-Vector.prototype.lsquare3 = function()
-{
-    return this.elements[0]*this.elements[0]+this.elements[1]*this.elements[1]+this.elements[2]*this.elements[2];
+    return this.elements;
+};
+/*
+
+Vector.prototype.lsquare3 = function()
+{
+    return this.elements[0]*this.elements[0]+this.elements[1]*this.elements[1]+this.elements[2]*this.elements[2];
 }
 function mht(m) {
     var s = "";
@@ -156,27 +156,27 @@ function makeLookAt(ex, ey, ez,
                 [0, 1, 0, -ey],
                 [0, 0, 1, -ez],
                 [0, 0, 0, 1]]);
-    return m.x(t);
-}
-
-function makeLookAtv(eye, center, up) {
-    var mag;
-
-    var z = eye.subtract(center).toUnitVector();
-    var x = up.cross(z).toUnitVector();
-    var y = z.cross(x).toUnitVector();
-
-    var m = $M([[x.e(1), x.e(2), x.e(3), 0],
-                [y.e(1), y.e(2), y.e(3), 0],
-                [z.e(1), z.e(2), z.e(3), 0],
-                [0, 0, 0, 1]]);
-
-    var t = $M([[1, 0, 0, -eye.e(1)],
-                [0, 1, 0, -eye.e(2)],
-                [0, 0, 1, -eye.e(3)],
-                [0, 0, 0, 1]]);
-    return m.x(t);
-    //return m;
+    return m.x(t);
+}
+
+function makeLookAtv(eye, center, up) {
+    var mag;
+
+    var z = eye.subtract(center).toUnitVector();
+    var x = up.cross(z).toUnitVector();
+    var y = z.cross(x).toUnitVector();
+
+    var m = $M([[x.e(1), x.e(2), x.e(3), 0],
+                [y.e(1), y.e(2), y.e(3), 0],
+                [z.e(1), z.e(2), z.e(3), 0],
+                [0, 0, 0, 1]]);
+
+    var t = $M([[1, 0, 0, -eye.e(1)],
+                [0, 1, 0, -eye.e(2)],
+                [0, 0, 1, -eye.e(3)],
+                [0, 0, 0, 1]]);
+    return m.x(t);
+    //return m;
 }
 
 //
@@ -226,6 +226,6 @@ function makeOrtho(left, right, bottom, top, znear, zfar)
            [0, 0, -2 / (zfar - znear), tz],
            [0, 0, 0, 1]]);
 }
- */
-
-
+ */
+
+
diff --git a/jquery-1.4.2.min.js → _old/jquery-1.4.2.min.js b/jquery-1.4.2.min.js → _old/jquery-1.4.2.min.js