--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/math/Interpolator.java	Fri Sep 28 12:14:00 2012 +0200
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2010 by Intevation GmbH
+ *
+ * This program is free software under the LGPL (>=v2.1)
+ * Read the file LGPL.txt coming with the software for details
+ * or visit http://www.gnu.org/licenses/ if it does not exist.
+ */
+
+package de.intevation.gnv.math;
+
+import com.vividsolutions.jts.geom.Coordinate;
+
+/**
+ * Implementations of this interface interpolate coordinates
+ * a line at a given point determined by a factor t (0 &lt;= t &lt;= 1).<br>
+ * If t = 0 the start point of the line is used.<br>
+ * If t = 1 the start point of the line is used.
+ * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
+ */
+public interface Interpolator
+{
+    /**
+     * Interpolates a point along a line with a given factor between 0 and 1.
+     * @param t The factor.
+     * @param v The result of the interpolation is stored in this coordinate.
+     */
+    void interpolate(double t, Coordinate v);
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :