Behold, Nenya, Ring of Water and repository for our media and animation related

goodies, both Java 2D and LWJGL/JME 3D.


git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/util/LinearTimeFunction.java

@@ -0,0 +1,22 @@
+//
+// $Id: LinearTimeFunction.java 4191 2006-06-13 22:42:20Z ray $
+
+package com.threerings.media.util;
+
+/**
+ * Varies a value linearly with time.
+ */
+public class LinearTimeFunction extends TimeFunction
+{
+    public LinearTimeFunction (int start, int end, int duration)
+    {
+        super(start, end, duration);
+    }
+
+    // documentation inherited
+    protected int computeValue (int dt)
+    {
+        int dv = (_end - _start);
+        return (dt * dv / _duration) + _start;
+    }
+}