--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/WaterLineArtifact.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,23 @@
+package org.dive4elements.river.artifacts;
+
+import org.dive4elements.artifacts.CallContext;
+
+import org.dive4elements.river.artifacts.geom.Lines;
+import org.dive4elements.river.model.FastCrossSectionLine;
+
+
+/**
+ * Interface, Artifact can create WaterLines (Water against Cross-Profile).
+ */
+public interface WaterLineArtifact {
+
+    /** Get points that define a line of a (water)facet against a cross-
+     * section. */
+    public Lines.LineData getWaterLines(
+        int                  facetIdx,
+        FastCrossSectionLine      csl,
+        double                      d,
+        double                      w,
+        CallContext           context);
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :