From 18383a5fc596bf9546f14d7393ee66c57720b116 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 12 Oct 2008 11:14:22 +0000
Subject: libmath API cleanup

---
 src/math/axis.h | 55 +++++++++++++++++++++++++++++++++----------------------
 1 file changed, 33 insertions(+), 22 deletions(-)

(limited to 'src/math/axis.h')

diff --git a/src/math/axis.h b/src/math/axis.h
index 1396521..38c68de 100644
--- a/src/math/axis.h
+++ b/src/math/axis.h
@@ -15,57 +15,68 @@ namespace math
 {
 
 /// a local coordinates system
-class Axis {
+class Axis
+{
 public:
 	Axis();
 	Axis(const Axis & other);
-
+	
 	void clear();
-
+	
 	void assign(const Axis & other);
-
+	
 	/// global coordinates of the X-axis in the local coordinates system
-	inline Vector3f const & forward() const { return axis_vector[0]; }
-
+	inline const Vector3f & forward() const {
+		return axis_vector[0];
+	}
+	
 	/// global coordinates of the Y-axis in the local coordinates system
-	inline Vector3f const & left() const { return axis_vector[1]; }
+	inline const Vector3f & left() const {
+		return axis_vector[1];
+	}
 	
 	/// global coordinates of the Z-axis in the local coordinates system
-	inline Vector3f const & up() const { return axis_vector[2]; }
-
-	inline Vector3f & operator[](size_t index) { return axis_vector[index]; }
-
-	inline Vector3f const & operator[](size_t index) const { return axis_vector[index]; }
-
+	inline const Vector3f & up() const {
+		return axis_vector[2];
+	}
+	
+	inline Vector3f & operator[](size_t index) {
+		return axis_vector[index];
+	}
+	
+	inline const Vector3f & operator[](size_t index) const {
+		return axis_vector[index];
+	}
+	
 	Axis & operator=(const Axis & other);
-		
+	
 	/// change direction, rotate around up vector (positive is left)
 	void change_direction(const float angle);
-
+	
 	/// change pitch, rotate around left vector (positive is up)
 	void change_pitch(const float angle);
-
+	
 	/// change roll, rotate around forward vector (positive is left)
 	void change_roll(const float angle);
-
+	
 	/// rotation about an arbitrary axis
-	void rotate(Vector3f const &normal, float angle);
-
+	void rotate(const Vector3f & normal, const float angle);
+	
 	/// return the transpose of this matrix
 	Axis transpose() const;
-
+	
 private:
 	Vector3f		axis_vector[3];
 };
 
 /// write an axis to a std::ostream
-std::ostream &operator<<(std::ostream & os, Axis const & axis);
+std::ostream &operator<<(std::ostream & os, const Axis & axis);
 
 /// read an axis from a std::istream
 std::istream &operator>>(std::istream & is, Axis & axis);
 
 /// local-to-global coordinates
-Vector3f operator*(Axis const &axis, Vector3f const &vector);
+Vector3f operator*(const Axis &axis, const Vector3f &vector);
 
 }
 
-- 
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