# HG changeset patch
# User mschaefer
# Date 1519374624 -3600
# Node ID 37ff7f43591222df1152f715af27ee958516229c
# Parent  d9c89651bd6780feb3cbc0f1c0e3b0e505032d31
SINFO Flowdepth: more error checks, d50 interpolation, avoid negative tkh

diff -r d9c89651bd67 -r 37ff7f435912 artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/BedQualityD50KmValueFinder.java
--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/BedQualityD50KmValueFinder.java	Thu Feb 22 18:46:37 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/BedQualityD50KmValueFinder.java	Fri Feb 23 09:30:24 2018 +0100
@@ -161,15 +161,10 @@
     private static final String[] SQL_BED_D50_SELECT_ALIAS = {"km", "mindate", "maxdate", "cnt", "mindepth", "maxdepth", "d50"};
 
     /**
-     * Kms of the loaded river range
+     * Real linear interpolator for kms and d50 values
      */
-    private TDoubleArrayList kms;
+    private PolynomialSplineFunction interpolator;
     
-    /**
-     * D50 for each km in kms 
-     */
-    private TDoubleArrayList values;
-
     
     /***** METHODS *****/
     
@@ -178,6 +173,8 @@
      * @return d50 (mm) of the km, or NaN
      */
     public double findD50(double km) throws ArgumentOutsideDomainException {
+        return interpolator.value(km);
+        /* ohne interpolation:
         if ((kms == null) || (kms.size() == 0))
             return Double.NaN;
         int i = kms.binarySearch(km);
@@ -189,7 +186,7 @@
         else if ((i >= 0) && (i <= kms.size() - 1) && Utils.epsilonEquals(km, kms.get(i), 0.0001))
             return values.get(i);
         else
-            return Double.NaN;
+            return Double.NaN; */
     }
     
     /**
@@ -215,16 +212,24 @@
         sqlQuery.setDate("todate", dateRange.getTo());
         @SuppressWarnings("unchecked")
         final List<Object[]> rows = sqlQuery.list();
-        kms = new TDoubleArrayList();
-        values = new TDoubleArrayList();
+        final double[] kms = new double[rows.size()];
+        final double[] values = new double[rows.size()];
         D50Measurement measurement;
+        int i = -1;
         for (Object[] row : rows) {
             measurement = new D50Measurement(row, SQL_BED_D50_SELECT_ALIAS);
-            kms.add(measurement.getKm());
-            values.add(measurement.getD50());
-            log.debug(String.format("loadValues km %.3f d50(mm) %.1f count %d", kms.get(kms.size()-1), values.get(values.size()-1), measurement.getCnt()));
+            i++;
+            kms[i] = measurement.getKm();
+            values[i] = measurement.getD50();
+            log.debug(String.format("loadValues km %.3f d50(mm) %.1f count %d", kms[i], values[i], measurement.getCnt()));
         }
-        return true;
+        try {
+            interpolator = new LinearInterpolator().interpolate(kms, values);
+            return true;
+        } catch (Exception e) {
+            interpolator = null;
+            return false;
+        }
     }
 
 }
diff -r d9c89651bd67 -r 37ff7f435912 artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/FlowDepthCalculation.java
--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/FlowDepthCalculation.java	Thu Feb 22 18:46:37 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/FlowDepthCalculation.java	Fri Feb 23 09:30:24 2018 +0100
@@ -154,8 +154,14 @@
         }
 
         BedQualityD50KmValueFinder bedMeasurementsFinder = null;
-        if (doCalcTkh)
+        if (doCalcTkh) {
             bedMeasurementsFinder = loadBedMeasurements(river, calcRange, sounding.getYear().intValue());
+            if (bedMeasurementsFinder == null) {
+                final String message = Resources.getMsg(this.context.getMeta(), "sinfo_calc_flow_depth.warning.missingSoilKind", null, label);
+                problems.addProblem(message);
+                doCalcTkh = false;
+            }
+        }
 
         final String bedHeightLabel = bedHeight.getDescription();
         final String wstLabel = wstKms.getName();
@@ -165,7 +171,13 @@
         DoubleRange qRange = null;
         if (doCalcTkh) {
             qInterpolator = DoubleUtil.getLinearInterpolator(((QKms) wstKms).allKms(), ((QKms) wstKms).allQs());
-            qRange = new DoubleRange( ((QKms) wstKms).allQs().min(), ((QKms) wstKms).allQs().max());
+            if (qInterpolator != null)
+                qRange = new DoubleRange( ((QKms) wstKms).allQs().min(), ((QKms) wstKms).allQs().max());
+            else {
+                final String message = Resources.getMsg(this.context.getMeta(), "sinfo_calc_flow_depth.warning.missingQ", null, label);
+                problems.addProblem(message);
+                doCalcTkh = false;
+            }
         }
         
         // FIXME: sort by station first, but in what direction?
@@ -180,13 +192,21 @@
         SoilKindKmValueFinder soilKindFinder = null;
         if (doCalcTkh) {
             soilKindFinder = new SoilKindKmValueFinder();
-            soilKindFinder.loadValues(river, calcRange);
+            if (!soilKindFinder.loadValues(river, calcRange)) {
+                doCalcTkh = false;
+                final String message = Resources.getMsg(this.context.getMeta(), "sinfo_calc_flow_depth.warning.missingSoilKind", null, label);
+                problems.addProblem(message);
+            }
         }
         
         FlowVelocityModelKmValueFinder flowVelocitiesFinder = null;
         if (doCalcTkh) {
             flowVelocitiesFinder = new FlowVelocityModelKmValueFinder();
-            flowVelocitiesFinder.loadValues(river, calcRange, qRange);
+            if (!flowVelocitiesFinder.loadValues(river, calcRange, qRange)) {
+                doCalcTkh = false;
+                final String message = Resources.getMsg(this.context.getMeta(), "sinfo_calc_flow_depth.warning.missingVelocity", null, label);
+                problems.addProblem(message);
+            }
         }
 
         for (final BedHeightValue bedHeightValue : sortedValues) {
@@ -219,11 +239,13 @@
                 else
                     discharge = Double.NaN;
 
-                // FIXME: calculate tkh
+                // Calculate tkh
                 double tkh = 0;
                 if (doCalcTkh) {
-                    double d50 = bedMeasurementsFinder.findD50(km);
-                    if (Double.isNaN(d50)) {
+                    double d50 = Double.NaN;
+                    try {
+                        d50 = bedMeasurementsFinder.findD50(km);
+                    } catch (Exception e) {
                         final String message = Resources.getMsg(this.context.getMeta(), "sinfo_calc_flow_depth.warning.missingD50", null, label);
                         problems.addProblem(km, message);
                         //FIXME: cumulate problems to one message?
@@ -231,6 +253,8 @@
                     if (!Double.isNaN(d50)) {
                         if (flowVelocitiesFinder.findKmQValues(km, discharge)) {
                             tkh = calculateTkh(wst - meanBedHeight, flowVelocitiesFinder.getFindVmainFound(), d50, flowVelocitiesFinder.getFindTauFound());
+                            if (!Double.isNaN(tkh) && (tkh < 0))
+                                tkh = 0;
                             /* log.debug(String.format("calculateTkh km %.3f q %.0f w %.2f mbh %.2f vm %.1f tau %.1f d50(mm) %.1f tkh(cm) %.1f",
                                 km, discharge, wst, meanBedHeight, flowVelocitiesFinder.getFindVmainFound(), flowVelocitiesFinder.getFindTauFound(), d50*1000, tkh)); */
                         }
diff -r d9c89651bd67 -r 37ff7f435912 artifacts/src/main/resources/messages.properties
--- a/artifacts/src/main/resources/messages.properties	Thu Feb 22 18:46:37 2018 +0100
+++ b/artifacts/src/main/resources/messages.properties	Fri Feb 23 09:30:24 2018 +0100
@@ -770,11 +770,12 @@
 state.sinfo.calculation_mode=Calculation Mode
 
 sinfo_calc_flow_depth=Flie\u00dftiefen
-sinfo_calc_flow_depth.warning.missingQ = {0}: keine Abflussdaten vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
+sinfo_calc_flow_depth.warning.missingQ = {0}: no discharge available, calculation of transport body height not possible
 sinfo_calc_flow_depth.warning.waterlevel_discretisation  = Wasserspiegel {0}: r\u00e4umliche Aufl\u00f6sung betr\u00e4gt mehr als 1000m
 sinfo_calc_flow_depth.warning.year_difference = {0}: Sie verwenden als Differenzenpaar eine Wasserspiegellage aus dem Jahr {1} und eine Peilung aus dem Jahr {2}. Dies kann zu unplausiblen Werten f\u00fchren.
-sinfo_calc_flow_depth.warning.missingSoilKind = {0}: keine Sohlart vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
-sinfo_calc_flow_depth.warning.missingD50 = {0}: kein D50 vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
+sinfo_calc_flow_depth.warning.missingSoilKind = {0}: no soil kind available, calculation of transport body height not possible
+sinfo_calc_flow_depth.warning.missingD50 = {0}: no D50 available, calculation of transport body height not possible
+sinfo_calc_flow_depth.warning.missingVelocity = {0}: no flow velocities available, calculation of transport body height not possible
 
 sinfo_calc_flow_depth_development=Flie\u00dftiefenentwicklung
 sinfo_calc_flow_depth_minmax=Minimale und Maximale Flie\u00dftiefe
diff -r d9c89651bd67 -r 37ff7f435912 artifacts/src/main/resources/messages_de.properties
--- a/artifacts/src/main/resources/messages_de.properties	Thu Feb 22 18:46:37 2018 +0100
+++ b/artifacts/src/main/resources/messages_de.properties	Fri Feb 23 09:30:24 2018 +0100
@@ -781,6 +781,7 @@
 sinfo_calc_flow_depth.warning.year_difference = {0}: Sie verwenden als Differenzenpaar eine Wasserspiegellage aus dem Jahr {1} und eine Peilung aus dem Jahr {2}. Dies kann zu unplausiblen Werten f\u00fchren.
 sinfo_calc_flow_depth.warning.missingSoilKind = {0}: keine Sohlart vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
 sinfo_calc_flow_depth.warning.missingD50 = {0}: kein D50 vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
+sinfo_calc_flow_depth.warning.missingVelocity = {0}: keine Flie\u00dfgeschwindigkeiten vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
 
 sinfo_calc_flow_depth_development=Flie\u00dftiefenentwicklung
 sinfo_calc_flow_depth_minmax=Minimale und Maximale Flie\u00dftiefe
diff -r d9c89651bd67 -r 37ff7f435912 artifacts/src/main/resources/messages_de_DE.properties
--- a/artifacts/src/main/resources/messages_de_DE.properties	Thu Feb 22 18:46:37 2018 +0100
+++ b/artifacts/src/main/resources/messages_de_DE.properties	Fri Feb 23 09:30:24 2018 +0100
@@ -777,6 +777,7 @@
 sinfo_calc_flow_depth.warning.year_difference = {0}: Sie verwenden als Differenzenpaar eine Wasserspiegellage aus dem Jahr {1} und eine Peilung aus dem Jahr {2}. Dies kann zu unplausiblen Werten f\u00fchren. 
 sinfo_calc_flow_depth.warning.missingSoilKind = {0}: keine Sohlart vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
 sinfo_calc_flow_depth.warning.missingD50 = {0}: kein D50 vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
+sinfo_calc_flow_depth.warning.missingVelocity = {0}: keine Flie\u00dfgeschwindigkeiten vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
 
 Zeitliche Abweichung betr\u00e4gt {1} Jahre. Dies kann zu unplausiblen Ergebnissen f\u00fchren
 
diff -r d9c89651bd67 -r 37ff7f435912 artifacts/src/main/resources/messages_en.properties
--- a/artifacts/src/main/resources/messages_en.properties	Thu Feb 22 18:46:37 2018 +0100
+++ b/artifacts/src/main/resources/messages_en.properties	Fri Feb 23 09:30:24 2018 +0100
@@ -773,9 +773,10 @@
 sinfo_calc_flow_depth=Flie\u00dftiefen
 sinfo_calc_flow_depth.warning.missingQ = {0}: keine Abflussdaten vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
 sinfo_calc_flow_depth.warning.waterlevel_discretisation  = Wasserspiegel {0}: r\u00e4umliche Aufl\u00f6sung betr\u00e4gt mehr als 1000m
-sinfo_calc_flow_depth.warning.year_difference = {0}: Sie verwenden als Differenzenpaar eine Wasserspiegellage aus dem Jahr {1} und eine Peilung aus dem Jahr {2}. Dies kann zu unplausiblen Werten f\u00fchren.
+sinfo_calc_flow_depth.warning.year_difference = {0}: Sie verwenden als Differenzenpaar eine Wasserspiegellage aus dem Jahr {1} und eine Peilung aus dem Jahr {2}. Dies kann zu unplausiblen Werten f\u00fchren. 
 sinfo_calc_flow_depth.warning.missingSoilKind = {0}: keine Sohlart vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
 sinfo_calc_flow_depth.warning.missingD50 = {0}: kein D50 vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
+sinfo_calc_flow_depth.warning.missingVelocity = {0}: keine Flie\u00dfgeschwindigkeiten vorhanden, Transportk\u00f6rperh\u00f6henberechnung nicht m\u00f6glich
 
 sinfo_calc_flow_depth_development=Flie\u00dftiefenentwicklung
 sinfo_calc_flow_depth_minmax=Minimale und Maximale Flie\u00dftiefe