diff artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedQualityResultValue.java @ 8653:dbec49147f54

(issue1755) Do not create interpolated themes and disable export of non interpolatable data. Due to the fact that data can contain NaN's which will be filtered out before creating the interpolator this requires the actual check for interpolatable data when data is set in the ResultValue
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 01 Apr 2015 17:10:03 +0200
parents 3c78fc83fc6d
children 0c241f03ebcd
line wrap: on
line diff
--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedQualityResultValue.java	Wed Apr 01 13:11:30 2015 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedQualityResultValue.java	Wed Apr 01 17:10:03 2015 +0200
@@ -56,12 +56,15 @@
     private String      type;
     private double [][] data;
     private transient PolynomialSplineFunction interpolFunc;
+    private boolean isInterpolatableData;
 
     public BedQualityResultValue() {
+        isInterpolatableData = false;
     }
 
     public BedQualityResultValue(String name, double [][] data, String type) {
         this.name = name;
+        isInterpolatableData = false;
         setData(data);
         this.type = type;
     }
@@ -74,6 +77,10 @@
         return data == null || data.length < 2 || data[0].length == 0;
     }
 
+    public boolean isInterpolateable() {
+        return isInterpolatableData;
+    }
+
     public void setName(String name) {
         this.name = name;
     }
@@ -113,6 +120,19 @@
 
     public void setData(double [][] data) {
         this.data = data;
+
+        if (!isEmpty() && data[0].length > 1 && data[0].length == data[1].length) {
+            int usable_points = 0;
+            for (double val :data[1]) {
+                if (!Double.isNaN(val)) {
+                    usable_points++;
+                }
+                if (usable_points == 2) {
+                    isInterpolatableData = true;
+                    return;
+                }
+            }
+        }
     }
 
     public void setType(String type) {

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