--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedHeight.java	Tue Aug 28 11:45:23 2012 +0000
@@ -0,0 +1,103 @@
+package de.intevation.flys.artifacts.model.minfo;
+
+import org.apache.log4j.Logger;
+
+import gnu.trove.TDoubleArrayList;
+import de.intevation.flys.artifacts.model.NamedObjectImpl;
+
+public class BedHeight
+extends NamedObjectImpl 
+{
+    private static Logger log = Logger.getLogger(BedHeight.class);
+
+    protected TDoubleArrayList heights;
+    protected TDoubleArrayList station;
+    protected TDoubleArrayList data_gap;
+
+    public BedHeight() {
+        heights = new TDoubleArrayList();
+        station = new TDoubleArrayList();
+        data_gap = new TDoubleArrayList();
+    }
+
+    public BedHeight(String name) {
+        super(name);
+        heights = new TDoubleArrayList();
+        station = new TDoubleArrayList();
+        data_gap = new TDoubleArrayList();
+    }
+
+    public BedHeight(int capacity) {
+        this(capacity, "");
+    }
+
+    public BedHeight(int capacity, String name) {
+        super(name);
+        heights = new TDoubleArrayList(capacity);
+        station = new TDoubleArrayList(capacity);
+        data_gap = new TDoubleArrayList(capacity);
+    }
+
+    public void add(double value, double station, double gap) {
+        this.heights.add(value);
+        this.station.add(station);
+        this.data_gap.add(gap);
+    }
+
+    public int size() {
+        return heights.size();
+    }
+
+    public double getHeight(int idx) {
+        return heights.getQuick(idx);
+    }
+
+    public double [] getHeights() {
+        return heights.toNativeArray();
+    }
+
+    public double [] get(int idx) {
+        return get(idx, new double [3]);
+    }
+
+    public double [] get(int idx, double [] dst) {
+        dst[0] = heights.getQuick(idx);
+        dst[1] = station.getQuick(idx);
+        dst[2] = data_gap.getQuick(idx);
+        return dst;
+    }
+
+    public double minHeights() {
+        return heights.min();
+    }
+
+    public static void removeNaNs(TDoubleArrayList [] arrays) {
+
+        int dest = 0;
+
+        int A = arrays.length;
+        int N = arrays[0].size();
+
+        OUTER: for (int i = 0; i < N; ++i) {
+            for (int j = 0; j < A; ++j) {
+                TDoubleArrayList a = arrays[j];
+                double v = a.getQuick(i);
+                if (Double.isNaN(v)) {
+                    continue OUTER;
+                }
+                a.setQuick(dest, v);
+            }
+            ++dest;
+        }
+
+        if (dest < N) {
+            for (int i = 0; i < A; ++i) {
+                arrays[i].remove(dest, N-dest);
+            }
+        }
+    }
+
+    public void removeNaNs() {
+        removeNaNs(new TDoubleArrayList [] { heights });
+    }
+}