1 files changed, 40 insertions, 40 deletions
diff --git a/utils/hacks/TreeGraphs/Graphics/Geometry/mat3.py b/utils/hacks/TreeGraphs/Graphics/Geometry/mat3.py
index b8705a32..c25d7e50 100644
--- a/utils/hacks/TreeGraphs/Graphics/Geometry/mat3.py
+++ b/utils/hacks/TreeGraphs/Graphics/Geometry/mat3.py
@@ -1,40 +1,40 @@
-import vec3,mat2
-
-def identity():
-	return ((1.0, 0.0, 0.0),
-			(0.0, 1.0, 0.0),
-			(0.0, 0.0, 1.0))
-
-def fromscale(scale):
-	x,y,z= scale
-	x,y,z= float(x),float(y),float(z)
-	return ((  x, 0.0, 0.0),
-			(0.0,   y, 0.0),
-			(0.0, 0.0,   z))
-def fromscaleN(n):
-	return fromscale((n,n,n))
-
-def mul(a,b):
-	b_trans= zip(* b)
-	return tuple([transmulvec3(b_trans, a_r) for a_r in a])
-
-	# multiple vector v by a transposed matrix
-def transmulvec3(m_trans,v):
-	return tuple([vec3.dot(v, m_c) for m_c in m_trans])
-
-def mulvec3(m,v):
-	return transmulvec3(zip(* m), v)
-
-def mulN(m,N):
-	return tuple([vec3.mulN(v,N) for v in m])
-
-def det(m):
-	((m00,m01,m02),
-	 (m10,m11,m12),
-	 (m20,m21,m22))= m
-
-	a= m00 * mat2.det( ((m11, m12), (m21, m22)) );
-	b= m10 * mat2.det( ((m01, m02), (m21, m22)) );
-	c= m20 * mat2.det( ((m01, m02), (m11, m12)) );
-	
-	return a-b+c
+import vec3,mat2
+
+def identity():
+	return ((1.0, 0.0, 0.0),
+			(0.0, 1.0, 0.0),
+			(0.0, 0.0, 1.0))
+
+def fromscale(scale):
+	x,y,z= scale
+	x,y,z= float(x),float(y),float(z)
+	return ((  x, 0.0, 0.0),
+			(0.0,   y, 0.0),
+			(0.0, 0.0,   z))
+def fromscaleN(n):
+	return fromscale((n,n,n))
+
+def mul(a,b):
+	b_trans= zip(* b)
+	return tuple([transmulvec3(b_trans, a_r) for a_r in a])
+
+	# multiple vector v by a transposed matrix
+def transmulvec3(m_trans,v):
+	return tuple([vec3.dot(v, m_c) for m_c in m_trans])
+
+def mulvec3(m,v):
+	return transmulvec3(zip(* m), v)
+
+def mulN(m,N):
+	return tuple([vec3.mulN(v,N) for v in m])
+
+def det(m):
+	((m00,m01,m02),
+	 (m10,m11,m12),
+	 (m20,m21,m22))= m
+
+	a= m00 * mat2.det( ((m11, m12), (m21, m22)) );
+	b= m10 * mat2.det( ((m01, m02), (m21, m22)) );
+	c= m20 * mat2.det( ((m01, m02), (m11, m12)) );
+	
+	return a-b+c