X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fstable%2Fsrc%2Fsynfig%2Fvector.h;h=46baff80b1feec4489bc08eb41e7707c24cf1753;hb=47fce282611fbba1044921d22ca887f9b53ad91a;hp=e44137a583761f82bf6c19a61e6f18f586f7acd3;hpb=40dd10f62f1b0983b20cf99dd4780ea73236eb0c;p=synfig.git

diff --git a/synfig-core/tags/stable/src/synfig/vector.h b/synfig-core/tags/stable/src/synfig/vector.h
index e44137a..46baff8 100644
--- a/synfig-core/tags/stable/src/synfig/vector.h
+++ b/synfig-core/tags/stable/src/synfig/vector.h
@@ -6,6 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -27,6 +28,7 @@
 
 /* === H E A D E R S ======================================================= */
 
+#include "angle.h"
 #include "real.h"
 #include <math.h>
 
@@ -78,11 +80,11 @@ public:
 
 	value_type &
 	operator[](const int& i)
-	{ return (&_x)[i] ; }
+	{ return i?_y:_x; }
 
 	const value_type &
 	operator[](const int& i) const
-	{ return (&_x)[i] ; }
+	{ return i?_y:_x; }
 
 	const Vector &
 	operator+=(const Vector &rhs)
@@ -169,6 +171,9 @@ public:
 	Vector perp()const
 		{ return Vector(_y,-_x); }
 
+	Angle angle()const
+		{ return Angle::rad(atan2(_y, _x)); }
+
 	bool is_equal_to(const Vector& rhs)const
 	{
 		static const value_type epsilon(0.0000000000001);
@@ -271,7 +276,7 @@ public:
 	{ return (&a)[i]; }
 
 	//! Bezier curve intersection function
-	time_type intersect(const bezier_base<value_type,time_type> &x, time_type near=0.0)const
+	time_type intersect(const bezier_base<value_type,time_type> &/*x*/, time_type /*near*/=0.0)const
 	{
 		return 0;
 	}