Let our functions escape the bondage of integers and vary freely with time.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@364 ed5b42cb-e716-0410-a449-f6a68f950b19

src/as/com/threerings/flash/path/HermiteFunc.as

@@ -36,7 +36,7 @@ public class HermiteFunc extends InterpFunc
     }
 
     // from InterpFunc
-    override public function getValue (t :Number) :int
+    override public function getValue (t :Number) :Number
     {
         if (t >= 1) {
             return _p1;
@@ -46,10 +46,10 @@ public class HermiteFunc extends InterpFunc
             var tt :Number = t*t;
             var ttt :Number = tt * t;
 
-            return int(_p0 * (2*ttt - 3*tt + 1) +
+            return _p0 * (2*ttt - 3*tt + 1) +
-                       _m0 * (ttt - 2*tt + t) +
+                   _m0 * (ttt - 2*tt + t) +
-                       _p1 * (-2*ttt + 3*tt) +
+                   _p1 * (-2*ttt + 3*tt) +
-                       _m1 * (ttt - tt));
+                   _m1 * (ttt - tt);
         }
     }
 

src/as/com/threerings/flash/path/InterpFunc.as

@@ -26,7 +26,7 @@ package com.threerings.flash.path {
  */
 public /*abstract*/ class InterpFunc
 {
-    public /*abstract*/ function getValue (complete :Number) :int
+    public /*abstract*/ function getValue (complete :Number) :Number
     {
         throw new Error("abstract");
     }

src/as/com/threerings/flash/path/LinearFunc.as

@@ -33,14 +33,14 @@ public class LinearFunc extends InterpFunc
     }
 
     // from InterpFunc
-    override public function getValue (complete :Number) :int
+    override public function getValue (complete :Number) :Number
     {
         if (complete >= 1) {
             return _end;
         } else if (complete < 0) { // cope with a funny startOffset
             return _start;
         } else {
-            return int((_end - _start) * complete) + _start;
+            return ((_end - _start) * complete) + _start;
         }
     }