[Fudaa-svn-commit] SF.net SVN: fudaa:[8202] trunk/framework/ctulu-gis/src/main/java/org/fudaa/ ctulu/gis

[<de...@us...>]

Revision: 8202
          http://fudaa.svn.sourceforge.net/fudaa/?rev=8202&view=rev
Author:   deniger
Date:     2013-01-14 08:29:05 +0000 (Mon, 14 Jan 2013)
Log Message:
-----------
Ajout support filtre de points

Added Paths:
-----------
    trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/
    trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/GisZoneCollectionPointDoublonRemover.java
    trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/GisZonePointCollectionPointFiltered.java

Added: trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/GisZoneCollectionPointDoublonRemover.java
===================================================================
--- trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/GisZoneCollectionPointDoublonRemover.java	                        (rev 0)
+++ trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/GisZoneCollectionPointDoublonRemover.java	2013-01-14 08:29:05 UTC (rev 8202)
@@ -0,0 +1,61 @@
+/*
+ GPL 2
+ */
+package org.fudaa.ctulu.gis.process;
+
+import com.vividsolutions.jts.geom.Coordinate;
+import java.util.Map.Entry;
+import java.util.TreeMap;
+import org.fudaa.ctulu.CtuluLib;
+import org.fudaa.ctulu.ProgressionInterface;
+import org.fudaa.ctulu.ProgressionUpdater;
+import org.fudaa.ctulu.gis.comparator.CoordinateComparator;
+import org.fudaa.ctulu.interpolation.SupportLocationI;
+
+/**
+ *
+ * Permet de construire une liste de points en s'assurant qu'il n'y ait pas de doublons dans les points.
+ *
+ * @author Frederic Deniger
+ */
+public class GisZoneCollectionPointDoublonRemover {
+
+  private double eps = 1e-3;
+  private final SupportLocationI in;
+
+  public GisZoneCollectionPointDoublonRemover(SupportLocationI in) {
+    this.in = in;
+  }
+
+  public GisZoneCollectionPointDoublonRemover(SupportLocationI in, double eps) {
+    this.in = in;
+    this.eps = eps;
+  }
+
+  public GisZonePointCollectionPointFiltered createFiltered(ProgressionInterface prog) {
+    ProgressionUpdater updater = new ProgressionUpdater(prog);
+    updater.majProgessionStateOnly(CtuluLib.getS("Indexation des points"));
+    TreeMap<Coordinate, Integer> indexs = new TreeMap<Coordinate, Integer>(new CoordinateComparator(eps));
+    updater.setValue(10, in.getPtsNb());
+    for (int i = 0; i < in.getPtsNb(); i++) {
+      Coordinate c = new Coordinate(in.getPtX(i), in.getPtY(i));
+      Integer index = indexs.get(c);
+      //le point n'existe pas
+      if (index == null) {
+        indexs.put(c, i);
+      }
+      updater.majAvancement();
+    }
+    Coordinate[] coordinate = new Coordinate[indexs.size()];
+    int[] correspondance = new int[coordinate.length];
+    int idx = 0;
+    updater.majProgessionStateOnly(CtuluLib.getS("Construction filtre"));
+    updater.setValue(10, coordinate.length);
+    for (Entry<Coordinate, Integer> entry : indexs.entrySet()) {
+      coordinate[idx] = entry.getKey();
+      correspondance[idx++] = entry.getValue();
+      updater.majAvancement();
+    }
+    return new GisZonePointCollectionPointFiltered(correspondance, in);
+  }
+}

Added: trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/GisZonePointCollectionPointFiltered.java
===================================================================
--- trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/GisZonePointCollectionPointFiltered.java	                        (rev 0)
+++ trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/process/GisZonePointCollectionPointFiltered.java	2013-01-14 08:29:05 UTC (rev 8202)
@@ -0,0 +1,41 @@
+/*
+ GPL 2
+ */
+package org.fudaa.ctulu.gis.process;
+
+import org.fudaa.ctulu.interpolation.SupportLocationI;
+
+/**
+ * Le r\xE9sultat d'un filtre de points.
+ *
+ * @author Frederic Deniger
+ */
+public class GisZonePointCollectionPointFiltered implements SupportLocationI {
+
+  private int[] correspondance;
+  SupportLocationI init;
+
+  public GisZonePointCollectionPointFiltered(int[] correspondance, SupportLocationI init) {
+    this.correspondance = correspondance;
+    this.init = init;
+  }
+
+  @Override
+  public int getPtsNb() {
+    return correspondance.length;
+  }
+
+  public int getInitialIdx(int _i) {
+    return correspondance[_i];
+  }
+
+  @Override
+  public double getPtX(int _i) {
+    return init.getPtX(correspondance[_i]);
+  }
+
+  @Override
+  public double getPtY(int _i) {
+    return init.getPtY(correspondance[_i]);
+  }
+}

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