Mercurial > dive4elements > gnv-client

comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/verticalcrosssection/VerticalCrossSectionOutputState.java @ 446:f5a041000357

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Connected vertical cross section with chart generation. gnv-artifacts/trunk@494 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 01 Jan 2010 12:08:05 +0000
parents f42ed4f10b79
children 92b7ccbf6163
comparison
equal deleted inserted replaced
445:f42ed4f10b79 446:f5a041000357
37 import de.intevation.gnv.artifacts.cache.CacheFactory; 37 import de.intevation.gnv.artifacts.cache.CacheFactory;
38 38
39 import de.intevation.gnv.chart.Chart; 39 import de.intevation.gnv.chart.Chart;
40 import de.intevation.gnv.chart.ChartLabels; 40 import de.intevation.gnv.chart.ChartLabels;
41 import de.intevation.gnv.chart.ChartStyle; 41 import de.intevation.gnv.chart.ChartStyle;
42 import de.intevation.gnv.chart.VerticalCrossSectionChart;
42 43
43 import de.intevation.gnv.chart.exception.TechnicalChartException; 44 import de.intevation.gnv.chart.exception.TechnicalChartException;
44 45
45 import de.intevation.gnv.geobackend.base.Result; 46 import de.intevation.gnv.geobackend.base.Result;
46 import de.intevation.gnv.geobackend.base.ResultDescriptor; 47 import de.intevation.gnv.geobackend.base.ResultDescriptor;
185 return size != null 186 return size != null
186 ? size 187 ? size
187 : GNVArtifactContext.DEFAULT_VERTICAL_CROSS_SECTION_SAMPLES; 188 : GNVArtifactContext.DEFAULT_VERTICAL_CROSS_SECTION_SAMPLES;
188 } 189 }
189 190
190 private static List<Filter.Factory> getFilterFactories(CallContext callContext) { 191 private static List<Filter.Factory> getFilterFactories(
192 CallContext callContext
193 ) {
191 GNVArtifactContext context = 194 GNVArtifactContext context =
192 (GNVArtifactContext)callContext.globalContext(); 195 (GNVArtifactContext)callContext.globalContext();
193 List<Filter.Factory> factories = (List<Filter.Factory>)context.get( 196 List<Filter.Factory> factories = (List<Filter.Factory>)context.get(
194 GNVArtifactContext.VERTICAL_CROSS_SECTION_FILTER_FACTORIES_KEY); 197 GNVArtifactContext.VERTICAL_CROSS_SECTION_FILTER_FACTORIES_KEY);
195 return factories != null 198 return factories != null
243 246
244 Dimension rasterSize = getRasterSize(callContext); 247 Dimension rasterSize = getRasterSize(callContext);
245 List<Filter.Factory> filterFactories = getFilterFactories(callContext); 248 List<Filter.Factory> filterFactories = getFilterFactories(callContext);
246 Interpolation3D interpolation = new Interpolation3D(rasterSize); 249 Interpolation3D interpolation = new Interpolation3D(rasterSize);
247 250
248 double distance = WKTUtils.toKM( 251 double distance = DistanceCalculator.calculateDistance(path);
249 DistanceCalculator.calculateDistance(path));
250 252
251 if (distance < EPSILON) { 253 if (distance < EPSILON) {
252 log.warn("distance too short for interpolation"); 254 log.warn("distance too short for interpolation");
253 return null; 255 return null;
254 } 256 }
257 path, 259 path,
258 columns.getXYColumns(), 260 columns.getXYColumns(),
259 0d, 261 0d,
260 distance, 262 distance,
261 LinearMetrics.INSTANCE, 263 LinearMetrics.INSTANCE,
262 new ConstantXYDepth(-42d)); // TODO: Use DEM here!! 264 new ConstantXYDepth(-75d)); // TODO: Use DEM here!!
263 265
264 if (!success) { 266 if (!success) {
265 log.warn("interpolation failed"); 267 log.warn("interpolation failed");
266 return null; 268 return null;
267 } 269 }
297 Vectorizer vectorizer = new Vectorizer( 299 Vectorizer vectorizer = new Vectorizer(
298 intRaster, rasterSize.width); 300 intRaster, rasterSize.width);
299 301
300 int numRegions = vectorizer.process(pdsp); 302 int numRegions = vectorizer.process(pdsp);
301 303
304 vectorizer = null; intRaster = null; // help gc
305
302 PolygonDataset pds = pdsp.getPolygonDataset(); 306 PolygonDataset pds = pdsp.getPolygonDataset();
303 307
304 if (debug) { 308 if (debug) {
305 log.debug("number of regions: " + numRegions); 309 log.debug("number of regions: " + numRegions);
306 log.debug("number of series: " + pds.getSeriesCount()); 310 log.debug("number of series: " + pds.getSeriesCount());
307 } 311 }
308 312
309 return null; 313 columns.setInterpolation(interpolation);
314 columns.setPolygonDataset(pds);
315
316 return columns;
310 } 317 }
311 318
312 319
313 protected AttributedXYColumns preProcess(Collection results) { 320 protected AttributedXYColumns preProcess(Collection results) {
314 321
399 if (chart != null) 406 if (chart != null)
400 return chart; 407 return chart;
401 408
402 log.info("Chart not in cache yet."); 409 log.info("Chart not in cache yet.");
403 410
404 log.warn("This sort of chart is not implemented yet."); 411 AttributedXYColumns columns =
405 /* TODO Implement a special chart for this sort of charts. 412 (AttributedXYColumns)result;
406 chart = new VerticalProfileChart( 413
407 chartLables, 414 Integer parameterId =
408 chartTheme, 415 (Integer)columns.getAttribute("GROUP1"); // XXX: hardcoded
409 parameters, 416
410 measurements, 417 if (parameterId == null) {
411 result, 418 log.error("missing parameter id");
412 dates, 419 return null;
413 locale 420 }
414 ); 421
422 Map<Integer, PaletteManager> paletteManagers =
423 getPalettes(callContext);
424
425 PaletteManager paletteManager = paletteManagers.get(parameterId);
426
427 if (paletteManager == null) {
428 log.error("no palette found for parameter id " + parameterId);
429 return null;
430 }
431
432 chart = new VerticalCrossSectionChart(
433 columns,
434 paletteManager.getBase(),
435 locale);
436
415 chart.generateChart(); 437 chart.generateChart();
416 438
417 if (CACHE_CHART) { 439 if (CACHE_CHART) {
418 log.info("Put chart into cache."); 440 log.info("Put chart into cache.");
419 purifyChart(chart, uuid); 441 purifyChart(chart, uuid);
420 } 442 }
421 */
422 443
423 return chart; 444 return chart;
424 } 445 }
425 446
426 /** 447 /**
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