--- /dev/null
+/*! ========================================================================
+** Extended Template Library
+** Bezier Template Class Implementation (Angle Specialization)
+** $Id: _bezier_angle.h,v 1.1.1.1 2005/01/04 01:31:46 darco Exp $
+**
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
+**
+** === N O T E S ===========================================================
+**
+** This is an internal header file, included by other ETL headers.
+** You should not attempt to use it directly.
+**
+** ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __ETL_BEZIER_ANGLE_H
+#define __ETL_BEZIER_ANGLE_H
+
+/* === H E A D E R S ======================================================= */
+
+#include "_curve_func.h"
+#include "angle"
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+_ETL_BEGIN_NAMESPACE
+
+/*
+template <>
+class bezier_base<angle> : std::unary_function<float,angle>
+{
+public:
+ typedef angle value_type;
+ typedef float time_type;
+private:
+ affine_combo<value_type,time_type> affine_func;
+ value_type a,b,c,d;
+ time_type r,s;
+
+public:
+ bezier_base():r(0.0),s(1.0) { }
+ bezier_base(
+ const value_type &a, const value_type &b, const value_type &c, const value_type &d,
+ const time_type &r=0.0, const time_type &s=1.0):
+ a(a),b(b),c(c),d(d),r(r),s(s) { sync(); }
+
+ void sync(void)
+ {
+ }
+
+ value_type
+ operator()(time_type t)const
+ {
+ t=(t-r)/(s-r);
+ return
+ affine_func(
+ affine_func(
+ affine_func(a,b,t),
+ affine_func(b,c,t)
+ ,t),
+ affine_func(
+ affine_func(b,c,t),
+ affine_func(c,d,t)
+ ,t)
+ ,t);
+ }
+
+ void set_rs(time_type new_r, time_type new_s) { r=new_r; s=new_s; }
+ void set_r(time_type new_r) { r=new_r; }
+ void set_s(time_type new_s) { s=new_s; }
+ const time_type &get_r(void)const { return r; }
+ const time_type &get_s(void)const { return s; }
+ time_type get_dt(void)const { return s-r; }
+
+ value_type &
+ operator[](int i)
+ { return (&a)[i]; }
+
+ const value_type &
+ operator[](int i) const
+ { return (&a)[i]; }
+};
+*/
+
+_ETL_END_NAMESPACE
+
+/* === E X T E R N S ======================================================= */
+
+/* === E N D =============================================================== */
+
+#endif
+