more constness

1 files changed, 22 insertions, 14 deletions

diff --git a/src/math/vector2f.h b/src/math/vector2f.h
index 6258d85..ba60aa1 100644
--- a/src/math/vector2f.h
+++ b/src/math/vector2f.h
@@ -78,6 +78,28 @@ public:
 		return coord[index];
 	}
 	
+	/// x coordinate
+	inline float width() const {
+		return coord[0];
+	}
+	
+	/// y coordinate
+	inline float height() const {
+		return coord[1];
+	}
+
+	/// x coordinate
+	inline float x() const { return coord[0]; }
+	
+	/// y coordinate
+	inline float y() const { return coord[1]; }
+
+	/// mutable reference to the x coordinate
+	inline float & get_x() { return coord[0]; }
+
+	/// mutable reference to the y coordinate
+	inline float & get_y() { return coord[1]; }
+	
 	/// a pointer to the internal data
 	inline float *ptr() const {
 		return (float *) coord;
@@ -91,20 +113,6 @@ public:
 		return ((x >= 0) && (y >= 0) && (x <= coord[0]) && (y <= coord[1]));
 	}
 
-	inline float width() const {
-		return coord[0];
-	}
-	
-	inline float height() const {
-		return coord[1];
-	}
-
-	/// x coordinate
-	float &x;
-	
-	/// y coordinate
-	float &y;
-	
 private:
 	float coord[2];
 };