Add PedestrianWaitingAreaProcessor.java to count number of peds in an area.

VadereSimulator/src/org/vadere/simulator/projects/dataprocessing/outputfile/TimestepOutputFile.java

@@ -10,6 +10,6 @@ import org.vadere.simulator.projects.dataprocessing.datakey.TimestepKey;
 public class TimestepOutputFile extends OutputFile<TimestepKey> {
 
     public TimestepOutputFile() {
-        super("hdfkh");
+        super("timeStep");
     }
 }

VadereSimulator/src/org/vadere/simulator/projects/dataprocessing/processor/PedestrianWaitingAreaProcessor.java

+package org.vadere.simulator.projects.dataprocessing.processor;
+
+import org.vadere.simulator.control.SimulationState;
+import org.vadere.simulator.projects.dataprocessing.ProcessorManager;
+import org.vadere.simulator.projects.dataprocessing.datakey.PedestrianIdKey;
+import org.vadere.simulator.projects.dataprocessing.datakey.TimestepKey;
+import org.vadere.state.attributes.processor.AttributesPedestrianWaitingTimeProcessor;
+import org.vadere.util.geometry.shapes.VPoint;
+import org.vadere.util.geometry.shapes.VRectangle;
+
+import java.util.Map;
+
+/**
+ * Counts the number of agents in the given waiting area VShape.
+ * 
+ * @author Felix Dietrich
+ *
+ */
+
+public class PedestrianWaitingAreaProcessor extends DataProcessor<TimestepKey, Integer> {
+    private VRectangle waitingArea;
+
+    public PedestrianWaitingAreaProcessor() {
+        super("waitingArea");
+    }
+
+    @Override
+    protected void doUpdate(final SimulationState state) {
+        Map<Integer, VPoint> pedPosMap = state.getPedestrianPositionMap();
+
+        int agentCounter = 0;
+        for (Map.Entry<Integer, VPoint> entry : pedPosMap.entrySet()) {
+            VPoint pos = entry.getValue();
+
+            if (this.waitingArea.contains(pos)) {
+                agentCounter++;
+            }
+        }
+        TimestepKey key = new TimestepKey(state.getStep());
+        this.putValue(key, agentCounter);
+    }
+
+    @Override
+    public void init(final ProcessorManager manager) {
+        AttributesPedestrianWaitingTimeProcessor att = (AttributesPedestrianWaitingTimeProcessor) this.getAttributes();
+        this.waitingArea = att.getWaitingArea();
+    }
+}