teichmann@5831: package org.dive4elements.river.artifacts.model;
sascha@677: 
sascha@677: import java.util.Arrays;
sascha@677: 
sascha@677: import org.apache.log4j.Logger;
sascha@677: 
felix@3265: 
felix@3265: /** ComputedDischargeCurve. */
sascha@677: public class Calculation2
sascha@677: extends      Calculation
sascha@677: {
sascha@677:     private static Logger logger = Logger.getLogger(Calculation2.class);
sascha@677: 
sascha@677:     protected double km;
sascha@677: 
sascha@677:     public Calculation2() {
sascha@677:     }
sascha@677: 
sascha@677:     public Calculation2(double km) {
sascha@677:         this.km = km;
sascha@677:     }
sascha@677: 
sascha@709:     public CalculationResult calculate(WstValueTable wst) {
sascha@677: 
sascha@677:         logger.debug("Calculation2.calculate");
sascha@677: 
sascha@677:         double [][] wqs = wst.interpolateWQ(km, this);
sascha@677: 
sascha@677:         if (wqs == null || wqs[0].length == 0) {
sascha@2166:             addProblem("cannot.compute.discharge.curve");
sascha@709:             return new CalculationResult(new WQKms[0], this);
sascha@677:         }
sascha@677: 
sascha@677:         double [] ws = wqs[0];
sascha@677:         double [] qs = wqs[1];
sascha@677:         double [] kms = new double[ws.length];
sascha@677: 
sascha@677:         Arrays.fill(kms, km);
sascha@677: 
sascha@677:         WQKms wqkms = new WQKms(kms, qs, ws, String.valueOf(km));
sascha@677: 
sascha@677:         if (hasProblems()) {
felix@3265:             logger.debug("found " + numProblems() + " problems.");
sascha@677:             wqkms.removeNaNs();
sascha@677:         }
sascha@677: 
sascha@709:         return new CalculationResult(new WQKms[] { wqkms }, this);
sascha@677:     }
sascha@677: }
sascha@677: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :