Mercurial > dive4elements > gnv-client

comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/verticalcrosssection/VerticalCrossSectionOutputState.java @ 521:1bf058f1a2d1

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Generate seabed polygon to "Profilschnitte". gnv-artifacts/trunk@615 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 24 Jan 2010 20:24:03 +0000
parents 79e80c289018
children f598702b2a10
comparison
equal deleted inserted replaced
520:a8f6ca59b26e 521:1bf058f1a2d1
1 /**
2 *
3 */
4 package de.intevation.gnv.state.profile.verticalcrosssection; 1 package de.intevation.gnv.state.profile.verticalcrosssection;
2
3 import com.vividsolutions.jts.geom.Coordinate;
4
5 import de.intevation.artifacts.CallContext;
6
7 import de.intevation.gnv.artifacts.cache.CacheFactory;
8
9 import de.intevation.gnv.artifacts.context.GNVArtifactContext;
10
11 import de.intevation.gnv.artifacts.ressource.RessourceFactory;
12
13 import de.intevation.gnv.chart.Chart;
14 import de.intevation.gnv.chart.ChartLabels;
15 import de.intevation.gnv.chart.VerticalCrossSectionChart;
16
17 import de.intevation.gnv.geobackend.base.Result;
18 import de.intevation.gnv.geobackend.base.ResultDescriptor;
19
20 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
21 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
22
23 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
24
25 import de.intevation.gnv.geobackend.sde.datasources.RasterObject;
26
27 import de.intevation.gnv.jfreechart.PolygonDataset;
28 import de.intevation.gnv.jfreechart.PolygonSeries;
29
30 import de.intevation.gnv.math.AttributedXYColumns;
31 import de.intevation.gnv.math.HeightValue;
32 import de.intevation.gnv.math.IJKey;
33 import de.intevation.gnv.math.Interpolation3D;
34 import de.intevation.gnv.math.LinearMetrics;
35 import de.intevation.gnv.math.QueriedXYDepth;
36 import de.intevation.gnv.math.XYColumn;
37
38 import de.intevation.gnv.raster.Filter;
39 import de.intevation.gnv.raster.IsoAttributeGenerator;
40 import de.intevation.gnv.raster.IsoPolygonSeriesProducer;
41 import de.intevation.gnv.raster.Palette;
42 import de.intevation.gnv.raster.PaletteManager;
43 import de.intevation.gnv.raster.PolygonDatasetProducer;
44 import de.intevation.gnv.raster.Raster;
45 import de.intevation.gnv.raster.Vectorizer;
46
47 import de.intevation.gnv.state.InputData;
48
49 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
50
51 import de.intevation.gnv.state.exception.StateException;
52
53 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
54
55 import de.intevation.gnv.statistics.Statistics;
56 import de.intevation.gnv.statistics.VerticalCrossSectionStatistics;
57
58 import de.intevation.gnv.utils.DistanceCalculator;
59 import de.intevation.gnv.utils.StringUtils;
60 import de.intevation.gnv.utils.WKTUtils;
61
62 import java.awt.Dimension;
63 import java.awt.Paint;
5 64
6 import java.io.IOException; 65 import java.io.IOException;
7 import java.io.OutputStream; 66 import java.io.OutputStream;
8 import java.io.OutputStreamWriter;
9 import java.io.UnsupportedEncodingException; 67 import java.io.UnsupportedEncodingException;
10 68
69 import java.util.ArrayList;
70 import java.util.Arrays;
11 import java.util.Collection; 71 import java.util.Collection;
12 import java.util.HashMap; 72 import java.util.HashMap;
13 import java.util.Iterator; 73 import java.util.Iterator;
74 import java.util.List;
14 import java.util.Locale; 75 import java.util.Locale;
15 import java.util.Map; 76 import java.util.Map;
16 import java.util.ArrayList; 77
17 import java.util.Arrays; 78 import net.sf.ehcache.Element;
18 import java.util.List;
19
20 import java.awt.Dimension;
21 79
22 import org.apache.log4j.Logger; 80 import org.apache.log4j.Logger;
23 81
24 import org.jfree.chart.ChartTheme; 82 import org.jfree.chart.ChartTheme;
25
26 import net.sf.ehcache.Element;
27
28 import au.com.bytecode.opencsv.CSVWriter;
29
30 import com.vividsolutions.jts.geom.Point;
31 import com.vividsolutions.jts.geom.Coordinate;
32
33 import de.intevation.artifacts.CallContext;
34
35 import de.intevation.gnv.artifacts.context.GNVArtifactContext;
36
37 import de.intevation.gnv.artifacts.cache.CacheFactory;
38 import de.intevation.gnv.artifacts.ressource.RessourceFactory;
39
40 import de.intevation.gnv.chart.Chart;
41 import de.intevation.gnv.chart.ChartLabels;
42 import de.intevation.gnv.chart.ChartStyle;
43 import de.intevation.gnv.chart.VerticalCrossSectionChart;
44
45 import de.intevation.gnv.chart.exception.TechnicalChartException;
46
47 import de.intevation.gnv.geobackend.base.Result;
48 import de.intevation.gnv.geobackend.base.ResultDescriptor;
49
50 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
51 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
52 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
53
54 import de.intevation.gnv.math.AttributedXYColumns;
55 import de.intevation.gnv.math.HeightValue;
56 import de.intevation.gnv.math.QueriedXYDepth;
57 import de.intevation.gnv.math.XYColumn;
58 import de.intevation.gnv.math.IJKey;
59 import de.intevation.gnv.math.LinearMetrics;
60 import de.intevation.gnv.math.Interpolation3D;
61
62 import de.intevation.gnv.state.InputData;
63
64 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
65 import de.intevation.gnv.state.exception.StateException;
66 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
67
68 import de.intevation.gnv.statistics.Statistics;
69 import de.intevation.gnv.statistics.VerticalCrossSectionStatistics;
70
71 import de.intevation.gnv.utils.DistanceCalculator;
72 import de.intevation.gnv.utils.WKTUtils;
73 import de.intevation.gnv.utils.StringUtils;
74
75 import de.intevation.gnv.raster.Filter;
76 import de.intevation.gnv.raster.PaletteManager;
77 import de.intevation.gnv.raster.Palette;
78 import de.intevation.gnv.raster.Raster;
79 import de.intevation.gnv.raster.PolygonDatasetProducer;
80 import de.intevation.gnv.raster.IsoAttributeGenerator;
81 import de.intevation.gnv.raster.IsoPolygonSeriesProducer;
82 import de.intevation.gnv.raster.Vectorizer;
83
84 import de.intevation.gnv.jfreechart.PolygonDataset;
85 import de.intevation.gnv.jfreechart.PolygonSeries;
86
87 import de.intevation.gnv.geobackend.sde.datasources.RasterObject;
88 83
89 /** 84 /**
90 * @author Tim Englich (tim.englich@intevation.de) 85 * @author Tim Englich (tim.englich@intevation.de)
91 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de) 86 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
92 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de) 87 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
93 */ 88 */
94 public class VerticalCrossSectionOutputState extends TimeSeriesOutputState { 89 public class VerticalCrossSectionOutputState extends TimeSeriesOutputState {
95 90
96 public static final String CHART_TYPE = "verticalcrosssection"; 91 public static final String CHART_TYPE = "verticalcrosssection";
92
93 public static final Integer GROUND_FILL_INDEX = Integer.valueOf(-2);
97 94
98 public static final String[] ATTRIBUTE_LIST = { 95 public static final String[] ATTRIBUTE_LIST = {
99 "SHAPE", 96 "SHAPE",
100 "Z", 97 "Z",
101 "YORDINATE", 98 "YORDINATE",
284 return palettes != null 281 return palettes != null
285 ? palettes 282 ? palettes
286 : new HashMap<Integer, PaletteManager>(); 283 : new HashMap<Integer, PaletteManager>();
287 } 284 }
288 285
286 private static Paint getGroundFill(CallContext callContext) {
287 GNVArtifactContext context =
288 (GNVArtifactContext)callContext.globalContext();
289 Paint fill = (Paint)context.get(
290 GNVArtifactContext.VERTICAL_CROSS_SECTION_GROUND_FILL_KEY);
291 return fill != null
292 ? fill
293 : GNVArtifactContext.DEFAULT_VERTICAL_CROSS_SECTION_GROUND_FILL;
294 }
295
289 public static final double EPSILON = 1e-5d; 296 public static final double EPSILON = 1e-5d;
290 297
291 protected Object process( 298 protected Object process(
292 List<Coordinate> path, 299 List<Coordinate> path,
293 AttributedXYColumns columns, 300 AttributedXYColumns columns,
375 int numRegions = new Vectorizer(intRaster, rasterSize.width) 382 int numRegions = new Vectorizer(intRaster, rasterSize.width)
376 .process(pdsp); 383 .process(pdsp);
377 384
378 PolygonDataset pds = pdsp.getPolygonDataset(); 385 PolygonDataset pds = pdsp.getPolygonDataset();
379 386
387 // Count number of colors before generating seabed
388 // because its used to determine the number of iso lines.
380 int numColors = pds.getSeriesCount(); 389 int numColors = pds.getSeriesCount();
381 390
382 if (debug) { 391 if (debug) {
383 log.debug("number of regions: " + numRegions); 392 log.debug("number of regions: " + numRegions);
384 log.debug("number of colors: " + numColors); 393 log.debug("number of colors: " + numColors);
394 }
395
396 // generate seabed polygon
397
398 PolygonSeries seabed = OutputHelper.createSeabedPolygon(
399 interpolation,
400 GROUND_FILL_INDEX);
401
402 if (seabed != null) {
403 pds.addSeries(seabed);
385 } 404 }
386 405
387 // generate iso lines 406 // generate iso lines
388 407
389 int numIso; 408 int numIso;
522 if (!(result instanceof AttributedXYColumns)) { 541 if (!(result instanceof AttributedXYColumns)) {
523 log.error("result of wrong type"); 542 log.error("result of wrong type");
524 return null; 543 return null;
525 } 544 }
526 545
527 AttributedXYColumns columns = 546 AttributedXYColumns columns = (AttributedXYColumns)result;
528 (AttributedXYColumns)result;
529 547
530 Integer parameterId = 548 Integer parameterId =
531 (Integer)columns.getAttribute("GROUP1"); // XXX: hardcoded 549 (Integer)columns.getAttribute("GROUP1"); // XXX: hardcoded
532 550
533 if (parameterId == null) { 551 if (parameterId == null) {
543 if (paletteManager == null) { 561 if (paletteManager == null) {
544 log.error("no palette found for parameter id " + parameterId); 562 log.error("no palette found for parameter id " + parameterId);
545 return null; 563 return null;
546 } 564 }
547 565
566 HashMap<Integer, Paint> special = new HashMap<Integer, Paint>();
567 special.put(GROUND_FILL_INDEX, getGroundFill(callContext));
568
548 chart = new VerticalCrossSectionChart( 569 chart = new VerticalCrossSectionChart(
549 columns, 570 columns,
550 paletteManager.getBase(), 571 paletteManager.getBase(),
572 special,
551 locale, 573 locale,
552 chartLables); 574 chartLables);
553 575
554 chart.generateChart(); 576 chart.generateChart();
555 577
558 purifyChart(chart, uuid); 580 purifyChart(chart, uuid);
559 } 581 }
560 582
561 return chart; 583 return chart;
562 } 584 }
563
564
565 /**
566 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#createChart(java.io.OutputStream,
567 * java.util.Collection, java.util.Collection, java.lang.String,
568 * de.intevation.gnv.chart.ChartStyle,
569 * de.intevation.gnv.chart.ChartLabels)
570 */
571 /*
572 @Override
573 protected void createChart(OutputStream outputStream,
574 Collection<KeyValueDescibeData> parameters,
575 Collection<KeyValueDescibeData> measurements,
576 Collection<KeyValueDescibeData> dates,
577 ChartStyle chartStyle, ChartLabels chartLables,
578 String uuid) throws IOException,
579 TechnicalChartException {
580 new VerticalCrossSectionChartFactory().createProfileChart(chartLables,
581 chartStyle, parameters, measurements, dates, outputStream, this
582 .getChartResult(uuid));
583 }
584 */
585 585
586 /** 586 /**
587 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator() 587 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator()
588 */ 588 */
589 @Override 589 @Override
599 OutputStream outputStream, 599 OutputStream outputStream,
600 Collection<Result> chartResult 600 Collection<Result> chartResult
601 ) 601 )
602 throws UnsupportedEncodingException, IOException, StateException 602 throws UnsupportedEncodingException, IOException, StateException
603 { 603 {
604 /* // TODO: Implement a substitution which makes sense. 604 // TODO: Implement a substitution which makes sense.
605 if (chartResult != null) {
606 try {
607 CSVWriter writer = new CSVWriter(new OutputStreamWriter(
608 outputStream, "ISO-8859-1"), ',');
609 // USE THIS ENCODING BECAUSE OF
610 // PROBLEMS WITH EXCEL AND UTF-8
611 Iterator<Result> it = chartResult.iterator();
612 WKTReader wktReader = new WKTReader();
613 while (it.hasNext()) {
614 Result result = it.next();
615 int i = 0;
616 String[] entries = new String[9];
617 Point p = (Point)wktReader.read(result.getString("SHAPE"));
618 entries[i++] = ""+p.getX();
619 entries[i++] = ""+p.getY();
620 entries[i++] = result.getString("Z");
621 entries[i++] = result.getString("YORDINATE");
622 entries[i++] = result.getString("GROUP1");
623 entries[i++] = result.getString("GROUP2");
624 entries[i++] = result.getString("IPOSITION");
625 entries[i++] = result.getString("JPOSITION");
626 entries[i++] = result.getString("KPOSITION");
627 writer.writeNext(entries);
628 }
629 writer.close();
630 } catch (ParseException e) {
631 log.error(e,e);
632 throw new StateException(
633 "Exception occured while parsing an Point from WKT.");
634 }
635 } else {
636 log.error("No Data given for generating an CSV-File.");
637 throw new StateException(
638 "No Data given for generating an CSV-File.");
639 }
640 */
641 } 605 }
642 } 606 }
643 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: 607 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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