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 @ 442:52e031261eaa

Create a new 'gnv' section in config file. gnv-artifacts/trunk@490 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Tue, 29 Dec 2009 10:09:26 +0000
parents	eb2ac62e853a
children	92b7ccbf6163

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
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	9 import gnu.trove.TIntObjectHashMap;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10 import gnu.trove.TDoubleArrayList;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	11 import gnu.trove.TIntObjectIterator;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13 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	14 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	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.math.IJKey;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	17
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	18 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	19 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	20
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21 /**
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 * @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	23 */
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24 public class IsoPolygonSeriesProducer
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	25 implements RingsHandler
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 interface LabelGenerator {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	28
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29 String generateLabel(int neighbor1, int neighbor2);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	31 } // interface LabelGenerator
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	32
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	33 protected HashMap<Edge, Integer> open;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	34 protected HashMap<IJKey, TIntObjectHashMap> commonOpen;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	35 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	36
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	37 protected int width;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	38 protected int height;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	39
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40 protected double minX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	41 protected double minY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	42 protected double maxX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 protected double maxY;
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 public IsoPolygonSeriesProducer(
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	46 double minX, double minY,
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	47 double maxX, double maxY
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	48 ) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	49 this.minX = minX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	50 this.minY = minY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	51 this.maxX = maxX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	52 this.maxY = maxY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	53
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	54 open = new HashMap<Edge, Integer>();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	55 commonOpen = new HashMap<IJKey, TIntObjectHashMap>();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	56 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	57 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	58
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	59 public void handleRings(
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	60 List<Edge> rings,
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	61 int value,
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	62 int width,
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	63 int height
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	64 ) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	65 if (value == -1) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	66 return;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	67 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	68 this.width = width;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	69 this.height = height;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	71 Integer v = Integer.valueOf(value);
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 for (Edge head: rings) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	74 Edge current = head;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	75 do {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	76 Integer neighbor = open.remove(current);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	78 if (neighbor != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79 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	80 pair.sort();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	81
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	82 TIntObjectHashMap co = commonOpen.get(pair);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	83
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	84 if (co == null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	85 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	86 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	88 Edge edge = new Edge(current);
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 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	91 if (otherA != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	92 otherA.chain(edge, edge.a);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	93 }
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 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	96 if (otherB != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	97 otherB.chain(edge, edge.b);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100 if (edge.isComplete()) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 ArrayList list = complete.get(pair);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102 if (list == null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 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	104 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	105 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	106 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	107 else {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	108 if (otherA == null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	109 co.put(edge.a, edge);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	110 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 if (otherB == null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112 co.put(edge.b, edge);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113 }
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 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	116 else {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	117 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	118 open.put(edge, v);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	119 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	120
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	121 current = current.next;
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 while (current != head);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	124 } // for all rings
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	125
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	126 } // handleRings
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 public Collection<PolygonSeries> getSeries() {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	129 return getSeries(null);
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
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	132 public Collection<PolygonSeries> getSeries(LabelGenerator labelGenerator) {
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 ArrayList<PolygonSeries> series = new ArrayList<PolygonSeries>();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	135 double b1 = minX;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	136 double m1 = width != 1
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	137 ? (maxX - minX)/(width-1)
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	138 : 0d;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	139
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	140 double b2 = minY;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	141 double m2 = height != 1
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	142 ? (maxY - minY)/(height-1)
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	143 : 0d;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	144
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	145 // 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	146 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	147 for (IJKey key: complete.keySet()) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	148 pairs.add(key);
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 for (IJKey key: commonOpen.keySet()) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	151 pairs.add(key);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	152 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	153
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	154 TDoubleArrayList vertices = new TDoubleArrayList();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	155
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	156 for (IJKey key: pairs) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	157 PolygonSeries ps = new PolygonSeries();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	158 series.add(ps);
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 if (labelGenerator != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	161 ps.setAttribute(
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	162 "label",
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	163 labelGenerator.generateLabel(key.i, key.j));
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	164 }
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 // process complete
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	167 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	168 if (completeList != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	169 for (Edge head: completeList) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	170 Edge current = head;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	171 do {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	172 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	173 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	174 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	175 while ((current = current.next) != head);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	176 // TODO: Do we need to copy b of the tail?
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	177 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	178 vertices.clear();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	179 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	180 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	181
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	182 // process open
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	183 TIntObjectHashMap map = commonOpen.get(key);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	184 if (map != null) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	185 for (TIntObjectIterator it = map.iterator(); it.hasNext();) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	186 it.advance();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	187 int k = it.key();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	188 Edge head = (Edge)it.value();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	189 // ignore tails
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	190 if ((head.next == null && head.prev != null)
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	191 \|\| (head.next == null && head.prev == null && head.b == k)) {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	192 continue;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	193 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	194 head = Vectorizer.simplify(head, width);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	195 Edge current = head, last = head;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	196 do {
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	197 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	198 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	199 last = current;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	200 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	201 while ((current = current.next) != null);
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	202 // add b from tail
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	203 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	204 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	205 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	206 vertices.clear();
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	207 } // for all in common open
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	208 } // if map defined for key
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	209 } // for all pairs
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	210
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	211 return series;
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	212 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	213 }
b624879d2902 Added vectorizer rings callback to generate iso lines. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	214 // 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 @ 442:52e031261eaa