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comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontal/HorizontalProfileMeshCrossOutputState.java @ 443:da21c256a0ba

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"horizontale Schnittprofile" are now configured via conf.xml gnv-artifacts/trunk@491 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 29 Dec 2009 14:54:17 +0000
parents eb2ac62e853a
children 4e347624ee7c
comparison
equal deleted inserted replaced
442:52e031261eaa 443:da21c256a0ba
34 34
35 import de.intevation.gnv.utils.DistanceCalculator; 35 import de.intevation.gnv.utils.DistanceCalculator;
36 import de.intevation.gnv.utils.WKTUtils; 36 import de.intevation.gnv.utils.WKTUtils;
37 import de.intevation.gnv.utils.StringUtils; 37 import de.intevation.gnv.utils.StringUtils;
38 38
39 import de.intevation.gnv.artifacts.context.GNVArtifactContext;
40
39 import de.intevation.artifacts.CallContext; 41 import de.intevation.artifacts.CallContext;
40 42
41 import org.jfree.chart.ChartTheme; 43 import org.jfree.chart.ChartTheme;
42 44
43 import com.vividsolutions.jts.geom.Coordinate; 45 import com.vividsolutions.jts.geom.Coordinate;
44 46
45 /** 47 /**
46 * @author Tim Englich <tim.englich@intevation.de> 48 * @author Tim Englich (tim.englich@intevation.de)
47 * 49 * @author Ingo Weinzierl (iweinzierl@intevation.de)
50 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
48 */ 51 */
49 public class HorizontalProfileMeshCrossOutputState extends 52 public class HorizontalProfileMeshCrossOutputState extends
50 HorizontalProfileOutputState { 53 HorizontalProfileOutputState {
51 54
52 /** 55 /**
125 } 128 }
126 129
127 return chart; 130 return chart;
128 } 131 }
129 132
133 private static int numSamples(CallContext callContext) {
134 GNVArtifactContext context =
135 (GNVArtifactContext)callContext.globalContext();
136 Integer samples = (Integer)context.get(
137 GNVArtifactContext.HORIZONTAL_CROSS_SECTION_PROFILE_SAMPLES_KEY);
138 return samples != null
139 ? samples.intValue()
140 : GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_PROFILE_SAMPLES;
141 }
142
130 @Override 143 @Override
131 protected Object getChartResult(String uuid, CallContext callContext) { 144 protected Object getChartResult(String uuid, CallContext callContext) {
132 log.debug("HorizontalProfileMeshCrossOutputState.getChartResult"); 145 log.debug("HorizontalProfileMeshCrossOutputState.getChartResult");
133 Collection<Result> result = null; 146 Collection<Result> result = null;
134 if (CacheFactory.getInstance().isInitialized()) { 147 if (CacheFactory.getInstance().isInitialized()) {
175 .getInstance() 188 .getInstance()
176 .getQueryExecutor(); 189 .getQueryExecutor();
177 190
178 result = process( 191 result = process(
179 Arrays.asList(coords), 192 Arrays.asList(coords),
193 numSamples(callContext),
180 queryExecutor.executeQuery( 194 queryExecutor.executeQuery(
181 queryID, 195 queryID,
182 addedFilterValues)); 196 addedFilterValues));
183 } 197 }
184 catch (QueryException e) { 198 catch (QueryException e) {
204 } 218 }
205 219
206 220
207 public static Collection<Result> process( 221 public static Collection<Result> process(
208 List<Coordinate> path, 222 List<Coordinate> path,
223 int numSamples,
209 Collection<Result> input 224 Collection<Result> input
210 ) { 225 ) {
211 log.debug("------ number of points before processing: " + input.size()); 226 boolean debug = log.isDebugEnabled();
227
228 if (debug) {
229 log.debug("--- number of points before processing: " + input.size());
230 log.debug(" number samples: " + numSamples);
231 }
232
212 ArrayList<Result> output = new ArrayList<Result>(); 233 ArrayList<Result> output = new ArrayList<Result>();
213 234
214 Result last = null; 235 Result last = null;
215 236
216 int [] diffColums = null; 237 int [] diffColums = null;
237 } 258 }
238 } 259 }
239 260
240 sectionHandler = new SectionHandler( 261 sectionHandler = new SectionHandler(
241 path, 262 path,
263 numSamples,
242 output, 264 output,
243 resultDescriptor); 265 resultDescriptor);
244 266
245 sectionHandler.setPrototyp(result); 267 sectionHandler.setPrototyp(result);
246 } 268 }
257 279
258 if (sectionHandler != null) { 280 if (sectionHandler != null) {
259 sectionHandler.finish(); 281 sectionHandler.finish();
260 } 282 }
261 283
262 log.debug("------ number of points after processing: " + output.size()); 284 if (debug) {
285 log.debug("--- number of points after processing: " + output.size());
286 }
263 287
264 return output; 288 return output;
265 } 289 }
266 290
267 291
275 "MEDIAN.MESHPOINT.JPOSITION", 299 "MEDIAN.MESHPOINT.JPOSITION",
276 "MEDIAN.MESHPOINT.IPOSITION" 300 "MEDIAN.MESHPOINT.IPOSITION"
277 }; 301 };
278 302
279 public static final double EPSILON = 1e-5d; 303 public static final double EPSILON = 1e-5d;
280
281 public static final int INTERPOLATION_STEPS =
282 Integer.getInteger("interpolation.steps", 500).intValue();
283 304
284 public static final class SectionHandler 305 public static final class SectionHandler
285 implements Interpolation2D.Consumer 306 implements Interpolation2D.Consumer
286 { 307 {
287 private ArrayList<Point2d> points; 308 private ArrayList<Point2d> points;
288 private List<Coordinate> path; 309 private List<Coordinate> path;
289 private Collection<Result> output; 310 private Collection<Result> output;
290 private Result prototyp; 311 private Result prototyp;
291 private ResultDescriptor descriptor; 312 private ResultDescriptor descriptor;
292 private boolean lastWasSuccess; 313 private boolean lastWasSuccess;
314 private int numSamples;
293 315
294 public SectionHandler() { 316 public SectionHandler() {
295 } 317 }
296 318
297 public SectionHandler( 319 public SectionHandler(
298 List<Coordinate> path, 320 List<Coordinate> path,
321 int numSamples,
299 Collection<Result> output, 322 Collection<Result> output,
300 ResultDescriptor descriptor 323 ResultDescriptor descriptor
301 ) { 324 ) {
302 this.path = path; 325 this.path = path;
326 this.numSamples = numSamples;
303 this.output = output; 327 this.output = output;
304 this.descriptor = descriptor; 328 this.descriptor = descriptor;
305 points = new ArrayList<Point2d>(); 329 points = new ArrayList<Point2d>();
306 lastWasSuccess = true; 330 lastWasSuccess = true;
307 } 331 }
316 Interpolation2D.interpolate( 340 Interpolation2D.interpolate(
317 path, 341 path,
318 points, 342 points,
319 0d, 343 0d,
320 distance, 344 distance,
321 INTERPOLATION_STEPS, 345 numSamples,
322 LinearMetrics.INSTANCE, 346 LinearMetrics.INSTANCE,
323 this); 347 this);
324 } 348 }
325 349
326 points.clear(); 350 points.clear();
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