X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fvector.cpp;h=06ce40c6c5d4e741f749ea8490975f0022f40d49;hb=68a7b857d7778c1a7b33d916d062de317fdd5069;hp=7b518421adf90f30f8c1ddfeef2b50bfb7f533d8;hpb=15c82487a77555b040f3f4e03bc11da8b9bc5905;p=lsystem3d.git

diff --git a/src/vector.cpp b/src/vector.cpp
index 7b51842..06ce40c 100644
--- a/src/vector.cpp
+++ b/src/vector.cpp
@@ -1,6 +1,6 @@
 // Copyright (C) 2006 Erik Dahlberg
 // 
-// This file is part of LSystem3d.
+// This file is part of LSystem3D.
 // 
 // LSystem3D is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License
@@ -47,6 +47,23 @@ Vector::~Vector()
 
 
 
+/**
+ * Normalize vector
+ */
+void Vector::normalize()
+{
+    double length = sqrt(_x * _x + _y * _y + _z * _z);
+    
+    if (length != 0)
+    {
+        _x /= length;
+        _y /= length;
+        _z /= length;
+    }
+}
+
+
+
 /**
  * Rotate around another vector
  * @param angle rotation angle
@@ -83,24 +100,7 @@ void Vector::rotate(double angle, Vector vector)
 
 
 /**
- * Normalize vector
- */
-void Vector::normalize()
-{
-    double length = sqrt(_x * _x + _y * _y + _z * _z);
-    
-    if (length != 0)
-    {
-        _x /= length;
-        _y /= length;
-        _z /= length;
-    }
-}
-
-
-
-/**
- * Get scalar product of the vectors
+ * Get scalar product of two vectors
  * @param vector arbitrary vector
  * @return the scalar product
  */
@@ -116,7 +116,7 @@ double Vector::getScalarProduct(Vector vector)
 
 
 /**
- * Get cross product of the vectors
+ * Get cross product of two vectors
  * @param vector arbitrary vector
  * @return the cross product
  */
@@ -132,7 +132,7 @@ Vector Vector::getCrossProduct(Vector vector)
 
 
 /**
- * Get angle between the vectors
+ * Get angle between two vectors
  * @param vector the second (normalized) vector
  * @return the angle, in degrees
  */