--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/FlowDepthFacet.java	Tue Feb 13 14:53:23 2018 +0100
@@ -0,0 +1,93 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.artifacts.sinfo.flowdepth;
+
+import org.apache.log4j.Logger;
+import org.dive4elements.artifactdatabase.state.Facet;
+import org.dive4elements.artifacts.Artifact;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.river.artifacts.D4EArtifact;
+import org.dive4elements.river.artifacts.model.CalculationResult;
+import org.dive4elements.river.artifacts.model.DataFacet;
+import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
+
+/**
+ * Facet of a FlowDepth curve.
+ */
+public class FlowDepthFacet extends DataFacet {
+
+    private static final long serialVersionUID = 1L;
+
+    private static Logger log = Logger.getLogger(FlowDepthFacet.class);
+
+    public FlowDepthFacet() {
+        // required for clone operation deepCopy()
+    }
+
+    public FlowDepthFacet(final int idx, final String name, final String description, final String yAxisLabelKey, final ComputeType type, final String stateId,
+            final String hash) {
+        super(idx, name, description, type, hash, stateId);
+        this.metaData.put("X", "sinfo.chart.flow_depth.xaxis.label");
+        this.metaData.put("Y", yAxisLabelKey);
+    }
+
+    @Override
+    public Object getData(final Artifact artifact, final CallContext context) {
+        log.debug("Get data for flow velocity at index: " + this.index);
+
+        final D4EArtifact flys = (D4EArtifact) artifact;
+
+        final CalculationResult res = (CalculationResult) flys.compute(context, this.hash, this.stateId, this.type, false);
+
+        final FlowDepthCalculationResults data = (FlowDepthCalculationResults) res.getData();
+
+        final FlowDepthCalculationResult result = data.getResults().get(this.index);
+
+        // FIXME: variable mean computation depending on current scale
+
+        // Double start = (Double)context.getContextValue("startkm");
+        // Double end = (Double)context.getContextValue("endkm");
+        // if(start != null && end != null) {
+        // RiverContext fc = (RiverContext)context.globalContext();
+        // ZoomScale scales = (ZoomScale)fc.get("zoomscale");
+        // RiverAccess access = new RiverAccess((D4EArtifact)artifact);
+        // String river = access.getRiverName();
+        //
+        // double radius = scales.getRadius(river, start, end);
+        // FlowVelocityData oldData = data[index];
+        // FlowVelocityData newData = new FlowVelocityData();
+        // double[][] q = oldData.getQPoints();
+        // double[][] totalV = MovingAverage.weighted(oldData.getTotalChannelPoints(), radius);
+        // double[][] mainV = MovingAverage.weighted(oldData.getMainChannelPoints(), radius);
+        // double[][] tau = MovingAverage.weighted(oldData.getTauPoints(), radius);
+        // for(int j = 0; j < q[0].length; j++) {
+        // newData.addKM(q[0][j]);
+        // newData.addQ(q[1][j]);
+        // newData.addTauMain(tau[1][j]);
+        // newData.addVMain(mainV[1][j]);
+        // newData.addVTotal(totalV[1][j]);
+        // }
+        // return newData;
+        // }
+
+        return result;
+    }
+
+    /** Copy deeply. */
+    @Override
+    public Facet deepCopy() {
+        final FlowDepthFacet copy = new FlowDepthFacet();
+        // FIXME: why does DataFacet does not override set? Bad access to variables of parent!
+        copy.set(this);
+        copy.type = this.type;
+        copy.hash = this.hash;
+        copy.stateId = this.stateId;
+        return copy;
+    }
+}
\ No newline at end of file