misc_model support

2 files changed, 4 insertions, 4 deletions

diff --git a/src/math/axis.cc b/src/math/axis.cc
index f7a1eec..31ba26a 100644
--- a/src/math/axis.cc
+++ b/src/math/axis.cc
@@ -97,7 +97,7 @@ void Axis::rotate(Vector3f const &normal, float angle)
 	}
 }
 
-Axis Axis::transpose() const
+const Axis Axis::transpose() const
 {
 	Axis t;
 	
@@ -107,7 +107,7 @@ Axis Axis::transpose() const
 	return t;
 }
 
-Axis Axis::operator*(const Axis &other)
+const Axis Axis::operator*(const Axis &other) const
 {
 	Axis t;
 	for (size_t i = 0; i < 3; i++)
diff --git a/src/math/axis.h b/src/math/axis.h
index 3268d60..5f532c8 100644
--- a/src/math/axis.h
+++ b/src/math/axis.h
@@ -50,7 +50,7 @@ public:
 	
 	Axis & operator=(const Axis & other);
 
-	Axis operator*(const Axis &other);
+	const Axis operator*(const Axis &other) const;
 	
 	/// change direction, rotate around up vector (positive is left)
 	void change_direction(const float angle);
@@ -65,7 +65,7 @@ public:
 	void rotate(const Vector3f & normal, const float angle);
 	
 	/// return the transpose of this matrix
-	Axis transpose() const;
+	const Axis transpose() const;
 	
 private:
 	Vector3f		axis_vector[3];