Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/inundationduration/InundationDurationState.java @ 9563:3955ecc1a516
Restrict inundation map to selected river range
| author | gernotbelger |
|---|---|
| date | Mon, 29 Oct 2018 17:57:30 +0100 |
| parents | bf6b63208f34 |
| children | 63bbd5e45839 |
| rev | line source |
|---|---|
| 8996 | 1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by |
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3 * Björnsen Beratende Ingenieure GmbH |
| 8996 | 4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt |
| 5 * | |
| 6 * This file is Free Software under the GNU AGPL (>=v3) | |
| 7 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 8 * documentation coming with Dive4Elements River for details. | |
| 9 */ | |
| 10 package org.dive4elements.river.artifacts.uinfo.inundationduration; | |
| 11 | |
| 12 import java.util.List; | |
| 13 | |
| 14 import org.dive4elements.artifactdatabase.state.Facet; | |
| 15 import org.dive4elements.artifacts.CallContext; | |
| 16 import org.dive4elements.river.artifacts.ChartArtifact; | |
| 17 import org.dive4elements.river.artifacts.D4EArtifact; | |
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18 import org.dive4elements.river.artifacts.MapArtifact.MapState; |
| 8996 | 19 import org.dive4elements.river.artifacts.model.Calculation; |
| 20 import org.dive4elements.river.artifacts.model.CalculationResult; | |
| 21 import org.dive4elements.river.artifacts.model.DataFacet; | |
| 22 import org.dive4elements.river.artifacts.model.EmptyFacet; | |
| 23 import org.dive4elements.river.artifacts.model.ReportFacet; | |
| 9190 | 24 import org.dive4elements.river.artifacts.model.map.WMSLayerFacet; |
| 8996 | 25 import org.dive4elements.river.artifacts.uinfo.UINFOArtifact; |
| 9190 | 26 import org.dive4elements.river.artifacts.uinfo.inundationduration.InundationDurationCalculationResult.WmsLayer; |
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27 import org.dive4elements.river.model.RiverAxisKm; |
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28 import org.dive4elements.river.utils.GeometryUtils; |
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29 |
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30 import com.vividsolutions.jts.geom.Envelope; |
| 8996 | 31 |
| 32 /** | |
| 33 * @author Domenico Nardi Tironi | |
| 34 */ | |
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35 public class InundationDurationState extends MapState { |
| 8996 | 36 |
| 37 /// ** The log that is used in this state. */ | |
| 38 // private static Logger log = Logger.getLogger(FlowDepthState.class); | |
| 39 | |
| 40 private static final long serialVersionUID = 1L; | |
| 41 | |
| 9481 | 42 private static final String LABEL_URL_SEPARATOR = ";LABEL_URL_SEPARATOR;";// always sync with client (ExportPanel) |
| 9190 | 43 |
| 8996 | 44 /** |
| 45 * From this state can only be continued trivially. | |
| 46 */ | |
| 47 @Override | |
| 48 protected String getUIProvider() { | |
| 49 return "continue"; | |
| 50 } | |
| 51 | |
| 52 @Override | |
| 53 public Object computeFeed(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { | |
| 54 // FIXME: why is this necessary? | |
| 55 if (artifact instanceof ChartArtifact) { | |
| 56 facets.add(new EmptyFacet()); | |
| 57 return null; | |
| 58 } | |
| 59 | |
| 9190 | 60 return compute((UINFOArtifact) artifact, context, ComputeType.FEED, hash, facets, old); |
| 8996 | 61 } |
| 62 | |
| 63 @Override | |
| 64 public Object computeAdvance(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { | |
| 65 if (artifact instanceof ChartArtifact) { | |
| 66 facets.add(new EmptyFacet()); | |
| 67 return null; | |
| 68 } | |
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69 |
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70 if (facets != null) |
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71 super.computeAdvance(artifact, hash, context, facets, old); |
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72 |
| 9190 | 73 return compute((UINFOArtifact) artifact, context, ComputeType.ADVANCE, hash, facets, old); |
| 74 | |
| 8996 | 75 } |
| 76 | |
| 77 /** | |
| 78 * Compute result or returned object from cache, create facets. | |
| 79 * | |
| 80 * @param old | |
| 81 * Object that was cached. | |
| 82 */ | |
| 9190 | 83 private Object compute(final UINFOArtifact sinfo, final CallContext context, final ComputeType type, final String hash, final List<Facet> facets, |
| 84 final Object old) { | |
| 8996 | 85 |
| 86 final CalculationResult res = doCompute(sinfo, context, old); | |
| 87 | |
| 88 if (facets == null) | |
| 89 return res; | |
| 90 | |
| 9190 | 91 final InundationDurationCalculationResult result = (InundationDurationCalculationResult) res.getData(); |
| 92 final List<WmsLayer> layers = result.getLayers(); | |
| 8996 | 93 |
| 9190 | 94 int index = 1; // 1 because super.computeAdvance adds the river theme with index 0 |
| 95 for (final WmsLayer layer : layers) { | |
| 8996 | 96 |
| 9190 | 97 final String label = layer.getLabel(); |
| 98 final String url = layer.getUrl(); | |
| 99 | |
| 100 final WMSLayerFacet wmsFacet = new WMSLayerFacet(index, FLOODMAP_EXTERNAL_WMS_INUNDATIONDUR + index, label, type, getID(), hash, url); | |
| 9481 | 101 wmsFacet.addLayer(layer.getLayer()); |
| 102 | |
| 9190 | 103 facets.add(wmsFacet); |
| 9483 | 104 // TODO: |
| 9190 | 105 // wmsFacet.setExtent(getExtent(false)); |
| 106 // wmsFacet.setOriginalExtent(getExtent(true)); | |
| 107 wmsFacet.setSrid(getSrid()); | |
| 108 | |
| 109 if (layer.isShowLayerLink()) | |
| 110 facets.add(new DataFacet("wms_url", label + LABEL_URL_SEPARATOR + url, ComputeType.ADVANCE, hash, this.id)); | |
| 111 | |
| 112 index++; // because super.computeAdvance adds the river theme with index 0 | |
| 8996 | 113 } |
| 114 | |
| 115 final Calculation report = res.getReport(); | |
| 116 if (report.hasProblems()) | |
| 117 facets.add(new ReportFacet(ComputeType.ADVANCE, hash, this.id)); | |
| 118 | |
| 119 return res; | |
| 120 } | |
| 121 | |
| 9481 | 122 private CalculationResult doCompute(final UINFOArtifact artifact, final CallContext context, final Object old) { |
| 8996 | 123 if (old instanceof CalculationResult) |
| 124 return (CalculationResult) old; | |
| 125 | |
| 9481 | 126 return new InundationDurationCalculation(context).calculate(artifact); |
| 8996 | 127 } |
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128 |
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129 /** |
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130 * The extent is restricted to the selected station range |
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131 */ |
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132 @Override |
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133 protected Envelope getExtent(final boolean reproject) { |
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134 |
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135 final InundationDurationAccess access = new InundationDurationAccess((UINFOArtifact) this.artifact); |
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136 |
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137 final double lowerKm = access.getLowerKm(); |
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138 final double upperKm = access.getUpperKm(); |
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139 |
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140 final List<RiverAxisKm> axisKms = RiverAxisKm.getRiverAxisKms(getRiverId(), lowerKm, upperKm); |
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141 |
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142 Envelope max = null; |
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143 |
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144 for (final RiverAxisKm ax : axisKms) { |
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145 final Envelope env = ax.getGeom().getEnvelopeInternal(); |
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146 |
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147 if (max == null) |
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148 max = env; |
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149 else |
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150 max.expandToInclude(env); |
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151 } |
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152 |
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153 return max != null && reproject ? GeometryUtils.transform(max, getSrid()) : max; |
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154 } |
| 8996 | 155 } |