added an example of a roundtrip call for SailingSimulator

java/com.sap.sailing.simulator/src/com/sap/sailing/simulator/impl/SailingSimulatorImpl.java

@@ -7,11 +7,14 @@ import com.sap.sailing.domain.base.impl.MillisecondsTimePoint;
 import com.sap.sailing.domain.common.Bearing;
 import com.sap.sailing.domain.common.Position;
 import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.common.impl.DegreeBearingImpl;
+import com.sap.sailing.domain.common.impl.DegreePosition;
 import com.sap.sailing.simulator.Boundary;
 import com.sap.sailing.simulator.Path;
 import com.sap.sailing.simulator.PolarDiagram;
 import com.sap.sailing.simulator.SailingSimulator;
 import com.sap.sailing.simulator.SimulationParameters;
+import com.sap.sailing.simulator.TimedPosition;
 import com.sap.sailing.simulator.TimedPositionWithSpeed;
 import com.sap.sailing.simulator.WindField;
 
@@ -19,6 +22,10 @@ public class SailingSimulatorImpl implements SailingSimulator {
 
 	SimulationParameters simulationParameters;
 	
+	public SailingSimulatorImpl(SimulationParameters params) {
+		simulationParameters = params;
+	}
+	
 	@Override
 	public void setSimulationParameters(SimulationParameters params) {
 		simulationParameters = params;
@@ -31,6 +38,13 @@ public class SailingSimulatorImpl implements SailingSimulator {
 
 	@Override
 	public Path getOptimumPath() {
+		
+		//calls either createDummy or createHeuristic()
+		
+		return createDummy();
+	}
+	
+	private Path createDummy() {
 		Boundary boundary = simulationParameters.getBoundaries();
 		WindField wf = simulationParameters.getWindField();
 		PolarDiagram pd = simulationParameters.getBoatPolarDiagram();
@@ -46,8 +60,36 @@ public class SailingSimulatorImpl implements SailingSimulator {
 		lst.add(p1);
 		lst.add(p2);
 		
-		//algorithm goes here
-		
 		return new PathImpl(lst);
 	}
+	
+	private Path createHeuristic() {
+		
+		return null;
+	}
+	
+	//SailingSimulator roundtrip
+	public static void main(String args[]) {
+		Position p1 = new DegreePosition(25.045792, -91.472168);
+		Position p2 = new DegreePosition(26.076521,-89.681396);
+		
+		Boundary b = new RectangularBoundary(p1, p2);
+		
+		System.out.println(b.getCorners());
+		
+		WindField wf = new WindFieldImpl(b, 20, 45);
+		PolarDiagram pd = new PolarDiagramImpl(1);
+		List<Position> course= new ArrayList<Position>();
+		course.add(p1);
+		course.add(p2);
+		SimulationParameters sp = new SimulationParametersImpl(course, pd, wf);
+		SailingSimulator solver = new SailingSimulatorImpl(sp);
+		
+		Path pth = solver.getOptimumPath();
+		
+		for(TimedPosition p : pth.getEvenTimedPoints(360000)) {
+			System.out.println("Position: " + p.getPosition() + " Wind: " + wf.getWind(new TimedPositionWithSpeedSimple(p.getPosition())));
+		}
+		//the null in the Wind output is the timestamp - this Wind is time-invariant!
+	}
 }