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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RelativePointFacet.java @ 5797:cce12c06466f

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RelativePointFacet: Through minor refactoring prepared to used StaticWQKmsArtifact.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 24 Apr 2013 08:17:18 +0200
parents cd5eb8f5f6f1
children
comparison
equal deleted inserted replaced
5796:53cff50918b1 5797:cce12c06466f
8 import de.intevation.artifacts.Artifact; 8 import de.intevation.artifacts.Artifact;
9 import de.intevation.artifacts.CallContext; 9 import de.intevation.artifacts.CallContext;
10 import de.intevation.artifacts.DataProvider; 10 import de.intevation.artifacts.DataProvider;
11 11
12 import de.intevation.flys.artifacts.StaticWKmsArtifact; 12 import de.intevation.flys.artifacts.StaticWKmsArtifact;
13 import de.intevation.flys.artifacts.StaticWQKmsArtifact;
13 import de.intevation.flys.artifacts.math.Linear; 14 import de.intevation.flys.artifacts.math.Linear;
14 15
15 /** 16 /**
16 * Facet to access a point. 17 * Facet to access a point.
17 */ 18 */
34 this.index = 0; 35 this.index = 0;
35 } 36 }
36 37
37 38
38 protected Point2D calculateDurationCurvePoint(CallContext context, 39 protected Point2D calculateDurationCurvePoint(CallContext context,
39 StaticWKmsArtifact artifact) 40 WKms wKms)
40 { 41 {
41 // TODO here and in reference curve calc: Do warn if more than 1 42 // TODO here and in reference curve calc: Do warn if more than 1
42 // provider found or (way better) handle it. 43 // provider found or (way better) handle it.
43 Object wqdays = null; 44 Object wqdays = null;
44 double km = 0d; 45 double km = 0d;
67 km = Double.valueOf(dckm); 68 km = Double.valueOf(dckm);
68 } 69 }
69 70
70 if (wqdays != null) { 71 if (wqdays != null) {
71 // Which W at this km? 72 // Which W at this km?
72 double w = artifact.getWAtKmLin(artifact.getWKms(0), km); 73 double w = StaticWKmsArtifact.getWAtKmLin(wKms, km);
73 if (w == -1) { 74 if (w == -1) {
74 logger.warn("w is -1, already bad sign!"); 75 logger.warn("w is -1, already bad sign!");
75 } 76 }
76 // Where is this W passed by in the wq-curve? 77 // Where is this W passed by in the wq-curve?
77 WQDay wqday = (WQDay) wqdays; 78 WQDay wqday = (WQDay) wqdays;
108 /** 109 /**
109 * Calculate a reference curve point, that is, a point made of 110 * Calculate a reference curve point, that is, a point made of
110 * the Ws from start and end km param of the reference curve. 111 * the Ws from start and end km param of the reference curve.
111 */ 112 */
112 public Point2D calculateReferenceCurvePoint(CallContext context, 113 public Point2D calculateReferenceCurvePoint(CallContext context,
113 StaticWKmsArtifact artifact) { 114 WKms wKms) {
115
114 List<DataProvider> providers = context. 116 List<DataProvider> providers = context.
115 getDataProvider(ReferenceCurveFacet.BB_REFERENCECURVE_STARTKM); 117 getDataProvider(ReferenceCurveFacet.BB_REFERENCECURVE_STARTKM);
116 if (providers.size() < 1) { 118 if (providers.size() < 1) {
117 logger.warn("Could not find reference curve startkm data provider."); 119 logger.warn("Could not find reference curve startkm data provider.");
118 } 120 }
127 } 129 }
128 double[] ends = (double[]) providers.get(0). 130 double[] ends = (double[]) providers.get(0).
129 provideData(ReferenceCurveFacet.BB_REFERENCECURVE_ENDKMS, null, context); 131 provideData(ReferenceCurveFacet.BB_REFERENCECURVE_ENDKMS, null, context);
130 132
131 logger.debug("Got s " + start + " e " + ends); 133 logger.debug("Got s " + start + " e " + ends);
132 double startW = artifact.getWAtKmLin(artifact.getWKms(0), start.doubleValue()); 134
135 double startW = StaticWKmsArtifact.getWAtKmLin(wKms, start.doubleValue());
133 // TODO handle multiple ends. 136 // TODO handle multiple ends.
134 double endW = artifact.getWAtKmLin(artifact.getWKms(0), ends[0]); 137 double endW = StaticWKmsArtifact.getWAtKmLin(wKms, ends[0]);
135 logger.debug("Gotw s " + startW + " e " + endW); 138 logger.debug("Gotw s " + startW + " e " + endW);
136 return new Point2D.Double(startW, endW); 139 return new Point2D.Double(startW, endW);
137 } 140 }
138 141
139 142
145 * 148 *
146 * @return the data. 149 * @return the data.
147 */ 150 */
148 @Override 151 @Override
149 public Object getData(Artifact artifact, CallContext context) { 152 public Object getData(Artifact artifact, CallContext context) {
150 StaticWKmsArtifact staticData = (StaticWKmsArtifact) artifact; 153 WKms wKms = null;
154 if (artifact instanceof StaticWKmsArtifact) {
155 wKms = ((StaticWKmsArtifact) artifact).getWKms(0);
156 }
157 else if (artifact instanceof StaticWQKmsArtifact) {
158 wKms = ((StaticWQKmsArtifact) artifact).getWQKms();
159 }
160 else {
161 logger.error("Cannot handle Artifact to create relative point.");
162 return null;
163 }
164
151 // Find out whether we live in a duration curve context, there we would 165 // Find out whether we live in a duration curve context, there we would
152 // provide only a single point. 166 // provide only a single point.
153 167
154 if (context.getDataProvider( 168 if (context.getDataProvider(
155 DurationCurveFacet.BB_DURATIONCURVE_KM).size() > 0) { 169 DurationCurveFacet.BB_DURATIONCURVE_KM).size() > 0) {
156 return calculateDurationCurvePoint(context, staticData); 170 return calculateDurationCurvePoint(context, wKms);
157 } 171 }
158 else if (context.getDataProvider( 172 else if (context.getDataProvider(
159 ReferenceCurveFacet.BB_REFERENCECURVE_STARTKM).size() > 0) { 173 ReferenceCurveFacet.BB_REFERENCECURVE_STARTKM).size() > 0) {
160 return calculateReferenceCurvePoint(context, staticData); 174 return calculateReferenceCurvePoint(context, wKms);
161 } 175 }
162 176
163 // TODO better signal failure. 177 // TODO better signal failure.
164 return new Point2D.Double(0d, 0d); 178 return new Point2D.Double(0d, 0d);
165 } 179 }
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