VMG is now working and fixed, however, it feels a bit odd #story[1182]

racevisionGame/src/main/java/mock/model/MockRace.java

@@ -368,11 +368,11 @@ public class MockRace extends Race {
             VMG newVMG = NewPolars.setBestVMG(this.getWindDirection(), this.getWindSpeed(), boat.getBearing());
             //System.out.println(newVMG);
             //If the new vmg improves velocity, use it.
-            if (improvesVelocity(boat, newVMG)) {
+            /*if (improvesVelocity(boat, newVMG)) {
+            }*/
             boat.setVMG(newVMG);
         }
     }
-    }
 
     private void setBoatSpeed(MockBoat boat) {
 //        VMG vmg = boat.getPolars().calculateVMG(

racevisionGame/src/main/java/mock/model/NewPolars.java

@@ -106,18 +106,25 @@ public class NewPolars {
     private static double getBestSpeedInQuadrant(int quad, Map<Double, Double> set){
         double min = (quad - 1)* 90;
         double max = quad * 90;
-        System.out.println(quad);
+        //System.out.println(quad);
-        System.out.println(min + " " + max);
+        //System.out.println(min + " " + max);
         double maxAngle = 0;
         double maxSpeed = 0;
+        double dupAngle = 0;//index where speed is duplicated
         for (Double s: set.keySet()){
             if (s >= min && s < max){
                 if (set.get(s) > maxSpeed){
+                    dupAngle = 0;
                     maxAngle = s;
                     maxSpeed = set.get(s);
+                } else if (set.get(s) == maxSpeed){
+                    dupAngle = s;
                 }
             }
-        }
+        }/*
+        if (dupAngle != 0 ){
+            return getClosest((dupAngle + maxAngle) / 2, set.keySet());
+        }*/
         return maxAngle;
     }
 
@@ -140,14 +147,16 @@ public class NewPolars {
         Bearing vmgAngle = Bearing.fromDegrees((bestAngle) % 360);
         double boatSpeed = polars.get(closestSpeed).get(bestAngle);
 
-        return new VMG(boatSpeed, Bearing.fromDegrees(vmgAngle.degrees() + trueWindAngle.degrees()));
+        double newAngle = (bestAngle + trueWindAngle.degrees() % 360 + 360) % 360;
+
+        return new VMG(boatSpeed, Bearing.fromDegrees(newAngle));
     }
 
     public static double calculateSpeed(Bearing trueWindAngle, double trueWindSpeed, Bearing boatAngle){
         //speed
         double closestSpeed = getClosest(trueWindSpeed, polars.keySet());
 
-        double angleDiff = Math.abs(trueWindAngle.degrees() - boatAngle.degrees()) % 180;
+        double angleDiff = ((boatAngle.degrees() - trueWindAngle.degrees()) % 360 + 360) % 360;
         double closestAngle = getClosest(angleDiff, polars.get(closestSpeed).keySet());
 
         double boatSpeed = polars.get(closestSpeed).get(closestAngle);
@@ -162,4 +171,16 @@ public class NewPolars {
         return polars;
     }
 
+    private void printOutLinearInterpolated(){
+        for (double tws: polars.keySet()){
+            System.out.println("==================================================");
+            System.out.println("Speed: " + tws);
+            System.out.println("==================================================");
+            for (double twa: polars.get(tws).keySet()){
+                System.out.println("TWA: " + twa + ", Boat Speed: " + polars.get(tws).get(twa));
+                //System.out.println("--------------------------------------------------");
+            }
+        }
+    }
+
 }

racevisionGame/src/test/java/mock/model/NewPolarsTest.java

@@ -25,6 +25,21 @@ public class NewPolarsTest {
     public void setUp(){
         PolarParser.parseNewPolars("mock/polars/acc_polars.csv");
         NewPolars.linearInterpolatePolars();
+
+        Method getPolars = null;
+        try {
+            getPolars = NewPolars.class.getDeclaredMethod("printOutLinearInterpolated");
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+        getPolars.setAccessible(true);
+        try {
+            getPolars.invoke(NewPolars.newPolars);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        } catch (InvocationTargetException e) {
+            e.printStackTrace();
+        }
     }
 
     @Test
@@ -70,9 +85,9 @@ public class NewPolarsTest {
     @Test
     public void testEdgeSpeeds(){
         //just make sure that speeds at certain angles do not throw a null exception and are not negative
-        double maxTWS = 15;
+        double maxTWS = 30;
 
-        for (double tws = 0; tws < maxTWS; tws += 0.1){
+        for (double tws = 0; tws < maxTWS; tws += 1){
             for (double j = 0; j < 360; j++){
                 Bearing twa = Bearing.fromDegrees(j);
                 for (double i = 0; i < 360; i++){
@@ -94,14 +109,31 @@ public class NewPolarsTest {
         Method getPolars = NewPolars.class.getDeclaredMethod("getPolars");
         getPolars.setAccessible(true);
 
-        double maxTWS = 15;
+        double maxTWS = 30;
 
         //only catches for nulls
-        for (double tws = 0; tws < maxTWS; tws += 0.1){
+        for (double tws = 0; tws < maxTWS; tws += 1){
             Map<Double, TreeMap<Double, Double>> polars = (Map<Double, TreeMap<Double, Double>>) getPolars.invoke(NewPolars.newPolars);
             double speed = (double) getClosest.invoke(NewPolars.newPolars, tws, polars.keySet());
             assertTrue(speed >= 0);
         }
     }
 
+    @Test
+    public void testAutoVSCalculated(){
+        //test that the auto chosen speed is the same speed that is calculated
+        double maxTWS = 30;
+        for (double tws = 0; tws < maxTWS; tws ++){
+            for (double twa = 0; twa < 360; twa ++){
+                Bearing TW = Bearing.fromDegrees(twa);
+                for (double ba = 0; ba < 360; ba ++){
+                    Bearing boatBearing = Bearing.fromDegrees(ba);
+                    VMG autoVMG = NewPolars.setBestVMG(TW, tws, boatBearing);
+                    double speed = NewPolars.calculateSpeed(TW, tws, autoVMG.getBearing());
+                    assertTrue(autoVMG.getSpeed() == speed);
+                }
+            }
+        }
+    }
+
 }