sascha@2256: package de.intevation.flys.artifacts.model;
sascha@2256: 
sascha@2256: import de.intevation.flys.artifacts.math.Function;
sascha@2256: import de.intevation.flys.artifacts.math.Identity;
sascha@2281: import de.intevation.flys.artifacts.math.LinearFunction;
sascha@2256: 
sascha@2256: public class WWAxisTypes
sascha@2256: {
sascha@2256:     protected boolean inCm1;
sascha@2256:     protected boolean inCm2;
sascha@2256: 
sascha@2256:     public WWAxisTypes() {
sascha@2256:         inCm1 = inCm2 = true;
sascha@2256:     }
sascha@2256: 
sascha@2256:     public WWAxisTypes(WW ww) {
sascha@2256:         this();
sascha@2256:         classify(ww);
sascha@2256:     }
sascha@2256: 
sascha@2256:     public void classify(WW ww) {
sascha@2256:         if (!ww.startAtGauge()) inCm1 = false;
sascha@2256:         if (!ww.endAtGauge())   inCm2 = false;
sascha@2256:     }
sascha@2256: 
sascha@2407:     public boolean getInCm(int index) {
sascha@2407:         switch (index) {
sascha@2407:             case 0:  return inCm1;
sascha@2407:             case 1:  return inCm2;
sascha@2407:             default: return false;
sascha@2407:         }
sascha@2407:     }
sascha@2407: 
sascha@2256:     public boolean getInCm1() {
sascha@2256:         return inCm1;
sascha@2256:     }
sascha@2256: 
sascha@2256:     public void setInCm1(boolean inCm1) {
sascha@2256:         this.inCm1 = inCm1;
sascha@2256:     }
sascha@2256: 
sascha@2256:     public boolean getInCm2() {
sascha@2256:         return inCm2;
sascha@2256:     }
sascha@2256: 
sascha@2256:     public void setInCm2(boolean inCm2) {
sascha@2256:         this.inCm2 = inCm2;
sascha@2256:     }
sascha@2256: 
sascha@2256:     public WW.ApplyFunctionIterator transform(WW ww) {
sascha@2278:         return transform(ww, false);
sascha@2278:     }
sascha@2278: 
sascha@2278:     public WW.ApplyFunctionIterator transform(WW ww, boolean normalized) {
sascha@2278: 
sascha@2281:         Function function1;
sascha@2281:         Function function2;
sascha@2256: 
sascha@2281:         if (!normalized) {
sascha@2281:             function1 = inCm1
felix@2401:                 ? new LinearFunction(100d, -ww.getStartDatum()*100d)
sascha@2281:                 : Identity.IDENTITY;
sascha@2281: 
sascha@2281:             function2 = inCm2
felix@2401:                 ? new LinearFunction(100d, -ww.getEndDatum()*100d)
sascha@2281:                 : Identity.IDENTITY;
sascha@2281:         }
sascha@2281:         else {
sascha@2281:             double minW1 = ww.minWs();
sascha@2281:             double minW2 = ww.minWs2();
sascha@2281:             double scale1 = inCm1 ? 100d : 1d;
sascha@2281:             double scale2 = inCm2 ? 100d : 1d;
sascha@2281:             function1 = new LinearFunction(scale1, -minW1);
sascha@2281:             function2 = new LinearFunction(scale1, -minW2);
sascha@2281:         }
sascha@2281: 
sascha@2256:         return new WW.ApplyFunctionIterator(ww, function1, function2);
sascha@2256:     }
sascha@2256: }
sascha@2256: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :