Patrick Clary / Mbed 2 deprecated WalkingRobot

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Dependencies:   CircularBuffer Servo Terminal mbed Radio

Diff: Matrix.cpp

Revision:
17:4ec59e8b52a6
Parent:
12:a952bd74d363
diff -r cc1ae2a289ee -r 4ec59e8b52a6 Matrix.cpp
--- a/Matrix.cpp	Mon May 27 00:42:22 2013 +0000
+++ b/Matrix.cpp	Mon May 27 03:31:58 2013 +0000
@@ -37,18 +37,31 @@
 
 
 
-vector3 vector3::unit() const
+vector3 vector3::operator/(const float f) const
 {
     vector3 r;
-    float m = sqrt(x*x + y*y + z*z);
-    r.x = x / m;
-    r.y = y / m;
-    r.z = z / m;
+    r.x = x / f;
+    r.y = y / f;
+    r.z = z / f;
     return r;
 }
 
 
 
+float vector3::norm() const
+{
+    return sqrt(x*x + y*y + z*z);
+}
+
+
+
+vector3 vector3::unit() const
+{
+    return (*this)/norm();
+}
+
+
+
 void vector3::print(char* buf, unsigned int len)
 {
     snprintf(buf, len, "%.4f\t%.4f\t%.4f", x, y, z);