dive4elements/gnv-client: gnv-artifacts/src/main/java/de/intevation/gnv/raster/IsoPolygonSeriesProducer.java annotate

annotate gnv-artifacts/src/main/java/de/intevation/gnv/raster/IsoPolygonSeriesProducer.java @ 448:3cb2bea50456

Generate iso line classes according gnv-issues/issue108 gnv-artifacts/trunk@496 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Sun, 03 Jan 2010 12:16:55 +0000
parents	92b7ccbf6163
children	f7038820df2e

rev	line source
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1 package de.intevation.gnv.raster;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	2
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	3 import java.util.List;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	4 import java.util.HashSet;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	5 import java.util.HashMap;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	6 import java.util.ArrayList;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	7 import java.util.Collection;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	8
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	9 import org.apache.log4j.Logger;
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	10
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	11 import gnu.trove.TIntHashSet;
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12 import gnu.trove.TIntObjectHashMap;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13 import gnu.trove.TDoubleArrayList;
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	14 import gnu.trove.TObjectProcedure;
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	16 import de.intevation.gnv.raster.Vectorizer.RingsHandler;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	17 import de.intevation.gnv.raster.Vectorizer.Edge;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	18
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	19 import de.intevation.gnv.math.IJKey;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	20
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21 import de.intevation.gnv.jfreechart.PolygonSeries;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 import de.intevation.gnv.jfreechart.CompactXYItems;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	23
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24 /**
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	25 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	26 */
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27 public class IsoPolygonSeriesProducer
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	28 implements RingsHandler
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29 {
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	30 private static Logger log = Logger.getLogger(
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	31 IsoPolygonSeriesProducer.class);
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	32
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	33 public static final Float LINE_WIDTH = Float.valueOf(0.1f);
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	34
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	35 public interface AttributeGenerator {
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	36
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	37 Object generateAttribute(int neighbor1, int neighbor2);
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	38
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	39 } // interface AttributeGenerator
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	41 protected HashMap<Edge, Integer> open;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	42 protected HashMap<IJKey, TIntObjectHashMap> commonOpen;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 protected HashMap<IJKey, ArrayList<Edge>> complete;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	44
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	45 protected int width;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	46 protected int height;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	47
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	48 protected double minX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	49 protected double minY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	50 protected double maxX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	51 protected double maxY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	52
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	53 public IsoPolygonSeriesProducer(
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	54 double minX, double minY,
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	55 double maxX, double maxY
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	56 ) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	57 this.minX = minX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	58 this.minY = minY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	59 this.maxX = maxX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	60 this.maxY = maxY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	61
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	62 open = new HashMap<Edge, Integer>();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	63 commonOpen = new HashMap<IJKey, TIntObjectHashMap>();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	64 complete = new HashMap<IJKey, ArrayList<Edge>>();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	65 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	66
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	67 public void handleRings(
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	68 List<Edge> rings,
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	69 int value,
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70 int width,
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	71 int height
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	72 ) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	73 if (value == -1) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	74 return;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	75 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	76 this.width = width;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 this.height = height;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	78
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79 Integer v = Integer.valueOf(value);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	80
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	81 for (Edge head: rings) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	82 Edge current = head;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	83 do {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	84 Integer neighbor = open.remove(current);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	85
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	86 if (neighbor != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87 IJKey pair = new IJKey(value, neighbor.intValue());
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	88 pair.sort();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	89
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	90 TIntObjectHashMap co = commonOpen.get(pair);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	91
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	92 if (co == null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	93 commonOpen.put(pair, co = new TIntObjectHashMap());
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	94 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	95
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	96 Edge edge = new Edge(current);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	97
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 Edge otherA = (Edge)co.remove(edge.a);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99 if (otherA != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100 otherA.chain(edge, edge.a);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 Edge otherB = (Edge)co.remove(edge.b);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	104 if (otherB != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	105 otherB.chain(edge, edge.b);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	106 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	107
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	108 if (edge.isComplete()) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	109 ArrayList list = complete.get(pair);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	110 if (list == null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 complete.put(pair, list = new ArrayList());
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113 list.add(Vectorizer.simplify(edge, width));
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	114 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	115 else {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	116 if (otherA == null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	117 co.put(edge.a, edge);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	118 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	119 if (otherB == null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	120 co.put(edge.b, edge);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	121 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	122 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	123 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	124 else {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	125 Edge edge = new Edge(current.b, current.a);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	126 open.put(edge, v);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	127 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	128
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	129 current = current.next;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	130 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	131 while (current != head);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	132 } // for all rings
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	133
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	134 } // handleRings
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	135
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	136 public Collection<PolygonSeries> getSeries() {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	137 return getSeries(null);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	138 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	139
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	140 public Collection<PolygonSeries> getSeries(
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	141 AttributeGenerator attributeGenerator
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	142 ) {
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	143 ArrayList<PolygonSeries> series = new ArrayList<PolygonSeries>();
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	144
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	145 double b1 = minX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	146 double m1 = width != 1
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	147 ? (maxX - minX)/(width-1)
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	148 : 0d;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	149
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	150 double b2 = minY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	151 double m2 = height != 1
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	152 ? (maxY - minY)/(height-1)
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	153 : 0d;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	154
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	155 // join keys of complete and open polygons
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	156 HashSet<IJKey> pairs = new HashSet<IJKey>();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	157 for (IJKey key: complete.keySet()) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	158 pairs.add(key);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	159 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	160 for (IJKey key: commonOpen.keySet()) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	161 pairs.add(key);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	162 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	163
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	164 TDoubleArrayList vertices = new TDoubleArrayList();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	165
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	166 for (IJKey key: pairs) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	167 PolygonSeries ps = new PolygonSeries();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	168
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	169 // process complete
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	170 ArrayList<Edge> completeList = complete.get(key);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	171 if (completeList != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	172 for (Edge head: completeList) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	173 Edge current = head;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	174 do {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	175 vertices.add(m1*(current.a % width) + b1);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	176 vertices.add(m2*(current.a / width) + b2);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	177 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	178 while ((current = current.next) != head);
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	179 // add head again to close shape
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	180 vertices.add(m1*(head.a % width) + b1);
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	181 vertices.add(m2*(head.a / width) + b2);
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	182 ps.addRing(new CompactXYItems(vertices.toNativeArray()));
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	183 vertices.clear();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	184 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	185 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	186
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	187 // process open
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	188 TIntObjectHashMap map = commonOpen.get(key);
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	189
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	190 if (map != null) {
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	191 final ArrayList<Edge> headList = new ArrayList<Edge>();
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	192 map.forEachValue(new TObjectProcedure() {
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	193 TIntHashSet headSet = new TIntHashSet();
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	194 public boolean execute(Object value) {
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	195 Edge head = ((Edge)value).head();
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	196 if (headSet.add(head.a)) {
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	197 headList.add(head);
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	198 }
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	199 return true;
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	200 }
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	201 });
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	202
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	203 for (Edge head: headList) {
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	204
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	205 head = Vectorizer.simplify(head, width);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	206 Edge current = head, last = head;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	207 do {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	208 vertices.add(m1*(current.a % width) + b1);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	209 vertices.add(m2*(current.a / width) + b2);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	210 last = current;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	211 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	212 while ((current = current.next) != null);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	213 // add b from tail
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	214 vertices.add(m1*(last.b % width) + b1);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	215 vertices.add(m2*(last.b / width) + b2);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	216 ps.addRing(new CompactXYItems(vertices.toNativeArray()));
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	217 vertices.clear();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	218 } // for all in common open
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	219 } // if map defined for key
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	220
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	221 if (ps.getItemCount() > 0) {
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	222 series.add(ps);
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	223 if (attributeGenerator != null) {
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	224 Object attribute = attributeGenerator
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	225 .generateAttribute(key.i, key.j);
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	226
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	227 if (attribute != null) {
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	228 ps.setAttribute("label", attribute);
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	229 }
447 92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	230 }
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	231 ps.setAttribute("line.width", LINE_WIDTH);
92b7ccbf6163 Improved generation of iso lines in vertical cross section. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 440 diff changeset	232 }
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	233 } // for all pairs
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	234
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	235 return series;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	236 }
448 3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	237
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	238 public void clear() {
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	239 open.clear();
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	240 complete.clear();
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	241 commonOpen.clear();
3cb2bea50456 Generate iso line classes according gnv-issues/issue108 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 447 diff changeset	242 }
437 b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	243 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	244 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:

Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/raster/IsoPolygonSeriesProducer.java @ 448:3cb2bea50456