--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/FixationArtifact.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,81 @@
+package org.dive4elements.river.artifacts;
+
+import org.dive4elements.artifacts.CallContext;
+
+import org.dive4elements.river.artifacts.geom.Lines;
+import org.dive4elements.river.artifacts.StaticWKmsArtifact;
+
+import org.dive4elements.river.artifacts.model.CalculationResult;
+import org.dive4elements.river.artifacts.model.WKms;
+import org.dive4elements.river.artifacts.model.fixings.FixRealizingResult;
+
+import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
+
+import org.dive4elements.river.model.FastCrossSectionLine;
+
+import org.apache.log4j.Logger;
+
+/**
+ * The default fixation analysis artifact.
+ *
+ * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
+ */
+public class FixationArtifact
+extends      FLYSArtifact
+implements   WaterLineArtifact
+{
+    /** The logger for this class. */
+    private static Logger logger = Logger.getLogger(FixationArtifact.class);
+
+    /** The name of the artifact. */
+    public static final String ARTIFACT_NAME = "fixanalysis";
+
+    /* FacetActivity for this artifact is registered in FixAnalysisCompute . */
+
+    /**
+     * The default constructor.
+     */
+    public FixationArtifact() {
+        logger.debug("ctor()");
+    }
+
+    /**
+     * Returns the name of the concrete artifact.
+     *
+     * @return the name of the concrete artifact.
+     */
+    @Override
+    public String getName() {
+        return ARTIFACT_NAME;
+    }
+
+    @Override
+    public Lines.LineData getWaterLines(
+        int                  facetIdx,
+        FastCrossSectionLine      csl,
+        double                      d,
+        double                      w,
+        CallContext           context
+    ) {
+        FixRealizingResult result = (FixRealizingResult)
+            ((CalculationResult)this.compute(context, ComputeType.ADVANCE, false)).getData();
+
+        WKms wkms = result.getWQKms()[facetIdx];
+
+        double km = csl.getKm();
+
+        // Find W at km.
+        double wAtKm;
+
+        wAtKm = StaticWKmsArtifact.getWAtKm(wkms, km);
+
+        if (wAtKm == -1 || Double.isNaN(wAtKm)) {
+            logger.warn("Waterlevel at km " + km + " unknown.");
+            return new Lines.LineData(new double[][] {{}}, 0d, 0d);
+        }
+
+        // This should be FixRealizationResult, which can be getWQKms()ed
+        return Lines.createWaterLines(csl.getPoints(), wAtKm);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :