X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=ETL%2Ftrunk%2FETL%2F_bezier.h;h=fe6b17017f1e89b13a62f40efbc9f3ed67322d58;hb=e0dedc46e8ab6b258be81887689b0c0fd60def0c;hp=cf04ad31ea9af09aa6e8e764882994e68f7563b7;hpb=01ac089e243c721d088a117cc7a8505cb5da80d8;p=synfig.git

diff --git a/ETL/trunk/ETL/_bezier.h b/ETL/trunk/ETL/_bezier.h
index cf04ad3..fe6b170 100644
--- a/ETL/trunk/ETL/_bezier.h
+++ b/ETL/trunk/ETL/_bezier.h
@@ -4,6 +4,7 @@
 ** $Id$
 **
 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** 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
@@ -24,13 +25,14 @@
 
 /* === S T A R T =========================================================== */
 
-#ifndef __ETL_BEZIER_H
-#define __ETL_BEZIER_H
+#ifndef __ETL__BEZIER_H
+#define __ETL__BEZIER_H
 
 /* === H E A D E R S ======================================================= */
 
 #include "_curve_func.h"
-#include <ETL/fixed>
+#include <cmath>				// for ldexp
+// #include <ETL/fixed>			// not used
 
 /* === M A C R O S ========================================================= */
 
@@ -551,8 +553,7 @@ public:
 				bezier<V,T>::operator[](1),
 				bezier<V,T>::operator[](2),
 				bezier<V,T>::operator[](3)};
-			float t = NearestPointOnCurve(x, array);
-			return t > 0.999999 ? 0.999999 : t < 0.000001 ? 0.000001 : t;
+			return NearestPointOnCurve(x, array);
 	    }
 	    else
 	    {
@@ -576,6 +577,7 @@ public:
 	distance_type find_distance(time_type r, time_type s, int steps=7)const
 	{
 		const time_type inc((s-r)/steps);
+		if (!inc) return 0;
 		distance_type ret(0);
 		value_type last(operator()(r));