Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java @ 495:6e8364e766fa
Generate JTS geometries of "Horizontalschnitte" correctly.
gnv-artifacts/trunk@572 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Tue, 19 Jan 2010 14:06:10 +0000 |
parents | 823e4f808418 |
children | 4080b57dcb52 |
rev | line source |
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1 package de.intevation.gnv.state.profile.horizontalcrosssection; |
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2 |
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3 import com.vividsolutions.jts.geom.Coordinate; |
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4 import com.vividsolutions.jts.geom.Envelope; |
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5 import com.vividsolutions.jts.geom.MultiLineString; |
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6 import com.vividsolutions.jts.geom.MultiPolygon; |
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7 import com.vividsolutions.jts.geom.Polygon; |
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8 |
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9 import de.intevation.artifactdatabase.Config; |
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10 import de.intevation.artifactdatabase.XMLUtils; |
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11 |
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12 import de.intevation.artifacts.ArtifactNamespaceContext; |
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13 import de.intevation.artifacts.CallContext; |
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14 |
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15 import de.intevation.gnv.artifacts.cache.CacheFactory; |
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16 |
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17 import de.intevation.gnv.artifacts.context.GNVArtifactContext; |
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18 |
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19 import de.intevation.gnv.geobackend.base.Result; |
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20 import de.intevation.gnv.geobackend.base.ResultDescriptor; |
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21 |
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22 import de.intevation.gnv.geobackend.base.query.QueryExecutor; |
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23 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory; |
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24 |
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25 import de.intevation.gnv.geobackend.base.query.exception.QueryException; |
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26 |
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27 import de.intevation.gnv.geobackend.sde.datasources.RasterObject; |
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28 |
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29 import de.intevation.gnv.math.AreaInterpolation; |
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30 import de.intevation.gnv.math.AttributedPoint2ds; |
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31 import de.intevation.gnv.math.Point2d; |
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32 import de.intevation.gnv.math.QueriedXYDepth; |
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33 |
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34 import de.intevation.gnv.raster.ExternalIndexConverter; |
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35 import de.intevation.gnv.raster.IsoAttributeGenerator; |
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36 import de.intevation.gnv.raster.JTSMultiLineStringProducer; |
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37 import de.intevation.gnv.raster.JTSMultiPolygonProducer; |
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38 import de.intevation.gnv.raster.Palette; |
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39 import de.intevation.gnv.raster.PaletteManager; |
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40 import de.intevation.gnv.raster.Raster; |
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41 import de.intevation.gnv.raster.Vectorizer; |
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42 |
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43 import de.intevation.gnv.state.InputData; |
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44 import de.intevation.gnv.state.OutputStateBase; |
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45 |
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46 import de.intevation.gnv.state.exception.StateException; |
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47 |
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48 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState; |
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49 |
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50 import de.intevation.gnv.utils.FileUtils; |
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51 import de.intevation.gnv.utils.Pair; |
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52 import de.intevation.gnv.utils.StringUtils; |
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53 import de.intevation.gnv.utils.WKTUtils; |
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54 |
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55 import java.awt.Dimension; |
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56 |
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57 import java.io.File; |
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58 import java.io.FileOutputStream; |
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59 import java.io.IOException; |
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60 import java.io.OutputStream; |
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61 |
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62 import java.util.ArrayList; |
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63 import java.util.Collection; |
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64 import java.util.HashMap; |
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65 import java.util.List; |
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66 import java.util.Map; |
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67 |
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68 import org.apache.log4j.Logger; |
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69 |
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70 import org.w3c.dom.Document; |
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71 import org.w3c.dom.Element; |
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72 import org.w3c.dom.Node; |
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73 |
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74 /** |
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75 * @author Tim Englich (tim.englich@intevation.de) |
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76 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de) |
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77 */ |
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78 public class HorizontalCrossSectionMeshOutputState |
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79 extends OutputStateBase |
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80 { |
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81 private static Logger log = Logger |
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82 .getLogger(HorizontalCrossSectionMeshOutputState.class); |
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83 |
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84 /** |
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85 * The UID of this Class |
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86 */ |
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87 private static final long serialVersionUID = 3233620652465061860L; |
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88 |
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89 private String ijkQueryID; |
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90 |
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91 private Boolean shapeFileLock = new Boolean(true); |
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92 |
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93 private String shapeFilePath; |
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94 |
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95 /** |
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96 * Constructor |
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97 */ |
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98 public HorizontalCrossSectionMeshOutputState() { |
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99 } |
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100 |
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101 public String getShapeFilePath() { |
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102 synchronized (shapeFileLock) { |
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103 return shapeFilePath; |
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104 } |
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105 } |
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106 |
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107 public void setShapeFilePath(String shapeFilePath) { |
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108 synchronized (shapeFileLock) { |
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109 this.shapeFilePath = shapeFilePath; |
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110 } |
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111 } |
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112 |
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113 public String resetShapeFilePath() { |
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114 synchronized (shapeFileLock) { |
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115 String path = shapeFilePath; |
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116 shapeFilePath = null; |
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117 return path; |
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118 } |
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119 } |
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120 |
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121 public void endOfLife(Object globalContext) { |
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122 super.endOfLife(globalContext); |
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123 |
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124 // do it in background |
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125 new Thread() { |
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126 public void run() { |
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127 // TODO: Do the un-publishing WMS stuff. |
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128 String path = resetShapeFilePath(); |
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129 |
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130 if (path == null) { |
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131 return; |
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132 } |
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133 |
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134 File dir = new File(path); |
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135 |
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136 for (int i = 0; i < 10; ++i) { |
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137 if (!dir.exists() || FileUtils.deleteRecursive(dir)) { |
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138 return; |
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139 } |
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140 try { |
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141 Thread.sleep(10000L); |
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142 } |
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143 catch (InterruptedException ie) { |
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144 } |
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145 } |
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146 |
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147 log.error("failed to remove directory '" + path + "'"); |
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148 } // run |
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149 }.start(); |
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150 } |
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151 |
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152 public void out( |
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153 Document format, |
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154 Collection<InputData> inputData, |
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155 OutputStream outputStream, |
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156 String uuid, |
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157 CallContext callContext |
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158 ) |
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159 throws StateException |
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160 { |
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161 String outputMode = XMLUtils.xpathString( |
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162 format, XPATH_OUTPUT_MODE, ArtifactNamespaceContext.INSTANCE); |
335
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163 |
480
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164 String mimeType = XMLUtils.xpathString( |
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165 format, XPATH_MIME_TYPE, ArtifactNamespaceContext.INSTANCE); |
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166 |
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167 if (outputMode == null || mimeType == null) { |
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168 throw new StateException("cannot find outputMode or mime"); |
335
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169 } |
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170 |
480
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171 outputMode = outputMode.toLowerCase(); |
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172 |
480
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173 log.debug("---- asking for: " + outputMode); |
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174 |
480
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175 if ("zip".equals(outputMode)) { |
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176 writeZip(uuid, callContext, outputStream); |
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177 } |
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178 else if ("wms".equals(outputMode)) { |
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179 XMLUtils.toStream( |
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180 getWMS(uuid, callContext), |
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181 outputStream); |
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182 } |
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183 else if ("statistics".equals(outputMode)) { |
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184 // TODO: REMOVE THIS! |
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185 try { outputStream.write("<fake/>\n".getBytes()); } |
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186 catch (IOException ioe) {} |
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187 } |
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188 else { |
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189 throw new StateException("unsupported output mode"); |
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190 } |
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191 } |
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192 |
481
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193 protected void writeZip( |
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194 String uuid, |
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195 CallContext callContext, |
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196 OutputStream output |
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197 ) |
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198 throws StateException |
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199 { |
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200 try { |
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201 String p = getShapeFilePath(); |
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202 if (p != null) { |
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203 File dir = new File(p); |
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204 if (dir.isDirectory()) { |
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205 FileUtils.createZipArchive(dir, output); |
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206 } |
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207 } |
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208 AttributedPoint2ds result = getResult(uuid, callContext); |
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209 if (result != null |
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210 && (p = writeToShapeFile(uuid, result, callContext)) != null) { |
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211 FileUtils.createZipArchive(new File(p), output); |
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212 } |
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213 } |
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214 catch (IOException ioe) { |
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215 log.error(ioe.getLocalizedMessage(), ioe); |
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216 } |
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217 } |
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218 |
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219 protected Document getWMS(String uuid, CallContext callContext) |
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220 throws StateException |
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221 { |
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222 // TODO: Do the real WMS publishing here! |
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223 Document document = XMLUtils.newDocument(); |
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224 |
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225 Element pathElement = document.createElement("path"); |
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226 document.appendChild(pathElement); |
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227 |
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228 String path = getShapeFilePath(); |
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229 |
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230 if (path != null && new File(path).isDirectory()) { |
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231 pathElement.setTextContent(path); |
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232 } |
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233 else { |
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234 AttributedPoint2ds result = getResult(uuid, callContext); |
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235 if (result != null |
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236 && (path = writeToShapeFile(uuid, result, callContext)) != null) { |
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237 pathElement.setTextContent(path); |
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238 } |
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239 } |
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240 |
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241 return document; |
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242 } |
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243 |
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244 protected String writeToShapeFile( |
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245 String uuid, |
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246 AttributedPoint2ds result, |
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247 CallContext callContext |
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248 ) { |
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249 File baseDir = shapefileDirectory(callContext); |
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250 |
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251 File shapeDir = new File(baseDir, uuid); |
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252 |
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253 int count = 0; |
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254 |
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255 synchronized (shapeFileLock) { |
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256 while (shapeDir.exists()) { |
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257 shapeDir = new File(baseDir, uuid + "-" + count); |
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258 ++count; |
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259 } |
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260 |
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261 if (!shapeDir.mkdirs()) { |
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262 log.error("cannot create directory '" |
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263 + shapeDir.getAbsolutePath() + "'"); |
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264 return null; |
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265 } |
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266 shapeFilePath = shapeDir.getAbsolutePath(); |
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267 } |
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268 |
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269 // TODO: Do the writing |
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270 |
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271 return shapeFilePath; |
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272 } |
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273 |
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274 protected AttributedPoint2ds getResult(String uuid, CallContext callContext) |
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275 throws StateException |
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276 { |
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277 CacheFactory cf = CacheFactory.getInstance(); |
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278 String key = uuid + super.getID(); |
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279 |
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280 if (cf.isInitialized()) { |
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281 net.sf.ehcache.Element value = cf.getCache().get(key); |
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282 if (value != null) { |
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283 return (AttributedPoint2ds)value.getObjectValue(); |
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284 } |
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285 } |
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286 |
481
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287 AttributedPoint2ds result = produceResult(callContext); |
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288 |
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289 if (result != null && cf.isInitialized()) { |
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290 cf.getCache().put(new net.sf.ehcache.Element(key, result)); |
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291 } |
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292 |
468
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293 return result; |
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294 } |
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295 |
481
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296 protected AttributedPoint2ds produceResult(CallContext callContext) |
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297 throws StateException |
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298 { |
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299 InputData meshPolygon = inputData.get("mesh_polygon"); |
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300 InputData meshId = inputData.get("meshid"); |
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301 |
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302 if (meshPolygon == null) { |
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303 log.error("mesh_polygon is not defined"); |
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304 throw new StateException("missing mesh_linestring"); |
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305 } |
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306 |
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307 if (meshId == null) { |
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308 log.error("meshid is not defined"); |
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309 throw new StateException("missing meshid"); |
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310 } |
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311 |
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312 Polygon p = WKTUtils.toPolygon(meshPolygon.getValue()); |
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313 |
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314 if (p == null) { |
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315 log.error("no valid polygon"); |
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316 throw new StateException("no valid polygon"); |
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317 } |
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318 |
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319 try { |
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320 Envelope env = p.getEnvelopeInternal(); |
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321 |
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322 Coordinate [] coords = new Coordinate [] { |
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323 new Coordinate(env.getMinX(), env.getMinY()), |
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324 new Coordinate(env.getMinX(), env.getMaxY()), |
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325 new Coordinate(env.getMaxX(), env.getMaxY()), |
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326 new Coordinate(env.getMaxX(), env.getMinY()) }; |
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327 |
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328 String additionWhere = |
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329 WKTUtils.worldEnvelopeCoordinatesToIndex( |
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330 coords, |
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331 meshId.getValue(), |
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332 ijkQueryID); |
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333 |
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334 String[] addedFilterValues = StringUtils.append( |
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335 generateFilterValuesFromInputData(), |
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336 additionWhere); |
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337 |
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338 QueryExecutor queryExecutor = QueryExecutorFactory |
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339 .getInstance() |
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340 .getQueryExecutor(); |
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341 |
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342 return process( |
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343 env, |
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344 p, |
484
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345 callContext, |
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346 preProcess( |
480
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347 queryExecutor.executeQuery( |
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348 queryID, |
484
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349 addedFilterValues))); |
480
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350 } |
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351 catch (QueryException e) { |
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352 log.error(e,e); |
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353 } |
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354 |
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355 throw new StateException("no result produced"); |
468
7ba4c7222265
Added ij-Index determination for horizontal-cross-sections.
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356 } |
335
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357 |
484
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358 public AttributedPoint2ds preProcess(Collection<Result> results) { |
480
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359 |
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360 boolean debug = log.isDebugEnabled(); |
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361 |
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362 if (debug) { |
484
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363 log.debug("--- preProcess: " + results.size() + " results"); |
480
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364 } |
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365 |
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366 AttributedPoint2ds ap2ds = new AttributedPoint2ds(); |
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367 |
482
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368 ArrayList<Point2d> points = new ArrayList<Point2d>(results.size()); |
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369 |
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|
370 int sIdx = -1; |
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371 int iIdx = -1; |
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|
372 int jIdx = -1; |
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|
373 int vIdx = -1; |
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|
374 int kIdx = -1; |
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|
375 |
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|
376 boolean firstWarn = true; |
480
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|
377 |
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|
378 for (Result result: results) { |
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379 |
482
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|
380 if (sIdx == -1) { |
480
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|
381 ResultDescriptor rd = result.getResultDescriptor(); |
482
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|
382 sIdx = rd.getColumnIndex("SHAPE"); |
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|
383 iIdx = rd.getColumnIndex("IPOSITION"); |
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changeset
|
384 jIdx = rd.getColumnIndex("JPOSITION"); |
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Fixed some bugs with calculating "Horizontalschnitte".
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changeset
|
385 kIdx = rd.getColumnIndex("KPOSITION"); |
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changeset
|
386 vIdx = rd.getColumnIndex("YORDINATE"); |
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changeset
|
387 int tIdx = rd.getColumnIndex("TIMEVALUE"); |
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changeset
|
388 int pIdx = rd.getColumnIndex("PARAMETERID"); |
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diff
changeset
|
389 |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
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diff
changeset
|
390 if (sIdx == -1 || iIdx == -1 |
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changeset
|
391 || jIdx == -1 || kIdx == -1 |
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481
diff
changeset
|
392 || vIdx == -1 || tIdx == -1 |
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Fixed some bugs with calculating "Horizontalschnitte".
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481
diff
changeset
|
393 || pIdx == -1 |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
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481
diff
changeset
|
394 ) { |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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481
diff
changeset
|
395 log.error("missing column in result set"); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
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changeset
|
396 return null; |
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Fixed some bugs with calculating "Horizontalschnitte".
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481
diff
changeset
|
397 } |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
398 |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
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481
diff
changeset
|
399 ap2ds.setAttribute("date", result.getDate(tIdx)); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
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481
diff
changeset
|
400 ap2ds.setAttribute("parameter", result.getInteger(pIdx)); |
480
211cad2fb5ba
Rebased "Horizonalschnitte" to own state class to break from the not
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474
diff
changeset
|
401 } |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
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parents:
481
diff
changeset
|
402 Coordinate coord = WKTUtils.toCoordinate(result.getString(sIdx)); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
403 if (coord == null) { |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
404 if (firstWarn) { |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
405 firstWarn = false; |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
406 log.warn("cannot fetch coordinate from result"); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
407 } |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
408 continue; |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
409 } |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
410 double v = result.getDouble(vIdx); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
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parents:
481
diff
changeset
|
411 int i = result.getInteger(iIdx); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
412 int j = result.getInteger(jIdx); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
413 |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
414 Point2d p2d = new Point2d(coord.x, coord.y, v, i, j); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
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parents:
481
diff
changeset
|
415 points.add(p2d); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
416 |
480
211cad2fb5ba
Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
474
diff
changeset
|
417 } |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
418 ap2ds.setPoints(points); |
481
20dde2b6f1b5
Added end of life support for artifact states. Implemented ZIP download
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
480
diff
changeset
|
419 |
480
211cad2fb5ba
Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
474
diff
changeset
|
420 return ap2ds; |
335
e964a3d8f7bc
Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff
changeset
|
421 } |
e964a3d8f7bc
Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff
changeset
|
422 |
481
20dde2b6f1b5
Added end of life support for artifact states. Implemented ZIP download
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
480
diff
changeset
|
423 public AttributedPoint2ds process( |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
424 Envelope boundingBox, |
480
211cad2fb5ba
Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
474
diff
changeset
|
425 Polygon polygon, |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
426 CallContext callContext, |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
427 AttributedPoint2ds input |
480
211cad2fb5ba
Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
474
diff
changeset
|
428 ) { |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
429 if (input == null) { |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
430 log.error("no data to interpolate"); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
431 return null; |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
432 } |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
433 |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
434 Integer parameterId = |
495
6e8364e766fa
Generate JTS geometries of "Horizontalschnitte" correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
484
diff
changeset
|
435 (Integer)input.getAttribute("parameter"); // XXX: hardcoded |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
436 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
437 if (parameterId == null) { |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
438 log.error("missing parameter id"); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
439 return null; |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
440 } |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
441 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
442 Map<Integer, PaletteManager> paletteManagers = |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
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changeset
|
443 getPalettes(callContext); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
444 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
445 PaletteManager paletteManager = paletteManagers.get(parameterId); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
446 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
447 if (paletteManager == null) { |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
448 log.error("no palette found for parameter id " + parameterId); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
449 return null; |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
450 } |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
451 |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
452 boolean debug = log.isDebugEnabled(); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
453 |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
454 if (debug) { |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
455 log.debug("interpolation"); |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
456 } |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
457 |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
458 AreaInterpolation interpolation = |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
459 new AreaInterpolation(); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
460 |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
461 int numSamples = numSamples(callContext); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
462 int groundInterpolation = getGroundInterpolation(callContext); |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
463 |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
464 if (!interpolation.interpolate( |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
465 input.getPoints(), |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
466 boundingBox, |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
467 new Dimension(numSamples, numSamples), |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
468 new QueriedXYDepth(groundInterpolation) |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
469 )) { |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
470 log.error("interpolation failed"); |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
471 return null; |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
472 } |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
473 |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
474 // Do the post processing |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
475 Raster raster = new Raster( |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
476 interpolation.getRaster(), |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
477 numSamples); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
478 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
479 // TODO: Filter operations. |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
480 |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
481 if (debug) { |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
482 log.debug("to indexed raster"); |
482
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
483 } |
64e65daa65e9
Fixed some bugs with calculating "Horizontalschnitte".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
481
diff
changeset
|
484 |
484
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
485 // scan for regions with base palette |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
486 Palette basePalette = paletteManager.getBase(); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
487 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
488 int [] intRaster = raster.toIndexed(basePalette); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
489 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
490 // produce JFreeChart compatible polygons |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
491 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
492 if (debug) { |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
493 log.debug("vectorize indexed raster"); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
494 } |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
495 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
496 // produce JTS compatible polygons |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
497 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
498 JTSMultiPolygonProducer jtsmpp = new JTSMultiPolygonProducer( |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
499 boundingBox.getMinX(), boundingBox.getMinY(), |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
500 boundingBox.getMaxX(), boundingBox.getMaxY()); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
501 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
502 int numRegions = new Vectorizer(intRaster, numSamples) |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
503 .process(jtsmpp); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
504 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
505 Map<Integer, MultiPolygon> polygons = jtsmpp.getMultiPolygons( |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
506 new ExternalIndexConverter(basePalette)); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
507 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
508 jtsmpp.clear(); jtsmpp = null; // help gc |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
509 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
510 int numColors = polygons.size(); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
511 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
512 if (debug) { |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
513 log.debug("number of regions: " + numRegions); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
514 log.debug("number of colors: " + numColors); |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
515 } |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
516 // generate iso lines |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
517 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
518 int numIso; |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
519 |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
482
diff
changeset
|
520 if (numColors < 5) { numIso = 5; } |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
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521 else if (numColors < 10) { numIso = 2; } |
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522 else { numIso = 0; } |
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523 |
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524 Palette isoPalette; |
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525 |
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526 if (numIso == 0) { // same palette |
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527 isoPalette = basePalette; |
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528 /* intRaster = intRaster; */ |
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529 } |
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530 else { |
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531 isoPalette = paletteManager.getLevel(numIso); |
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532 intRaster = raster.toIndexed(isoPalette); |
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533 } |
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534 |
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535 JTSMultiLineStringProducer jtslsp = new JTSMultiLineStringProducer( |
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536 boundingBox.getMinX(), boundingBox.getMinY(), |
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537 boundingBox.getMaxX(), boundingBox.getMaxY()); |
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538 |
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539 numRegions = new Vectorizer(false, intRaster, numSamples) |
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540 .process(jtslsp); |
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541 |
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542 IsoAttributeGenerator iag = new IsoAttributeGenerator(isoPalette); |
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543 |
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544 List<Pair<Object, MultiLineString>> lineStrings = |
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545 jtslsp.getMultiLineStrings(iag); |
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546 |
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547 jtslsp.clear(); jtslsp = null; // help gc |
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548 |
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549 input.setInterpolation(interpolation); |
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550 |
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551 input.setPolygons(polygons); |
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552 input.setLineStrings(lineStrings); |
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553 |
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554 return input; |
335
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555 } |
480
211cad2fb5ba
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556 |
468
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557 |
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558 @Override |
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559 public void setup(Node configuration) { |
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560 super.setup(configuration); |
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561 this.ijkQueryID = Config.getStringXPath(configuration,"queryID-ijk"); |
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562 |
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563 } |
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564 |
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565 private static int numSamples(CallContext callContext) { |
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566 GNVArtifactContext context = |
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567 (GNVArtifactContext)callContext.globalContext(); |
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568 Integer samples = (Integer)context.get( |
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569 GNVArtifactContext.HORIZONTAL_CROSS_SECTION_SAMPLES_KEY); |
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570 return samples != null |
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571 ? samples.intValue() |
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572 : GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_SAMPLES; |
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573 } |
335
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574 |
474
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575 private static File shapefileDirectory(CallContext callContext) { |
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576 GNVArtifactContext context = |
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577 (GNVArtifactContext)callContext.globalContext(); |
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578 File dir = (File)context.get( |
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|
579 GNVArtifactContext.HORIZONTAL_CROSS_SECTION_RESULT_SHAPEFILE_PATH_KEY); |
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580 return dir != null |
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|
581 ? dir |
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582 : GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_PROFILE_SHAPEFILE_PATH; |
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|
583 } |
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|
584 |
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585 private static int getGroundInterpolation(CallContext callContext) { |
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586 GNVArtifactContext context = |
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|
587 (GNVArtifactContext)callContext.globalContext(); |
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588 |
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|
589 String interpolation = (String)context.get( |
ab29e4ff2fda
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changeset
|
590 GNVArtifactContext.HORIZONTAL_CROSS_SECTION_GROUND_INTERPOLATION_KEY); |
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591 |
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|
592 return RasterObject.getInterpolationType(interpolation); |
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parents:
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diff
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|
593 } |
484
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594 |
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595 private static Map<Integer, PaletteManager> getPalettes( |
823e4f808418
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596 CallContext callContext |
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597 ) { |
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Generate JTS geometries (multi polygons and multi linestrings) from
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598 GNVArtifactContext context = |
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Generate JTS geometries (multi polygons and multi linestrings) from
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482
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|
599 (GNVArtifactContext)callContext.globalContext(); |
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600 Map<Integer, PaletteManager> palettes = |
823e4f808418
Generate JTS geometries (multi polygons and multi linestrings) from
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|
601 (Map<Integer, PaletteManager>)context.get( |
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602 GNVArtifactContext.PALETTES_KEY); |
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|
603 return palettes != null |
823e4f808418
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482
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|
604 ? palettes |
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482
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605 : new HashMap<Integer, PaletteManager>(); |
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|
606 } |
335
e964a3d8f7bc
Some Refactoring work done.
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|
607 } |
474
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608 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |