Integrated formulas for WQI, HEI, and PTI

EPICSGroup · Apr 11, 2021 · 59b137e · 59b137e
1 parent 0b4b110
commit 59b137e
Showing 1 changed file with 19 additions and 3 deletions.
diff --git a/app/src/main/java/com/sf/stormwaterutilityandroid/WaterWay/WaterWayFormFragment.java b/app/src/main/java/com/sf/stormwaterutilityandroid/WaterWay/WaterWayFormFragment.java
@@ -197,9 +197,9 @@ public void onClick(View v) {
                WaterWayDoubleFields.put("BM_fairly_tolerant", fairTolerantVal);
                WaterWayDoubleFields.put("BM_very_tolerant", veryTolerantVal);
 
-               WaterWayDoubleFields.put("WQI", new Double(0.0));
-               WaterWayDoubleFields.put("HEI", new Double(0.0));
-               WaterWayDoubleFields.put("PTI", new Double(0.0));
+               WaterWayDoubleFields.put("WQI", calculateWQI());
+               WaterWayDoubleFields.put("HEI", calculate_HEI());
+               WaterWayDoubleFields.put("PTI", calculatePTI());
 
                //Boolean Fields
                WaterWayBoolFields.put("DWS_needs_maintenance", needMaintenance);
@@ -313,7 +313,23 @@ public void onClick(View v) {
 
         return root;
     }
+    private double calculate_HEI()
+    {
+        return subVal + smothVal + siltVal + rootVal + overVegVal +
+                oxVal + downVal + shallowVal + watVal + deepVal +
+                logVal + bouldVal + underVal + 2 * (sinVal + natVal) +
+                ripVal + landVal + bankVal + streamVal + deepestVal +
+                velocityVal + riffleDepthVal + riffleSubstrateVal;
+    }
+    private double calculatePTI() {
+        return 4.0 * intolerantVal + 3.0 * modTolerantVal + 2.0 * fairTolerantVal + 1.0 * veryTolerantVal;
+    }
+    private double calculateWQI() {
+        double WQIScore = tempVal * 0.11 + turbidityVal * 0.09 + phVal * 0.12 + nitrateVal * 0.1 +
+                phosphateVal * 0.11 + oxygenVal * 0.18;
 
+        return WQIScore;
+    }
     private void setupFormGen() {
 
         boolgen = true;