From 16f2b5a170b32d432df68bd81d0169d3acf96fe7 Mon Sep 17 00:00:00 2001
From: b21221851 <mohamed-amine.BEL-KHALIFA@etu.univ-amu.fr>
Date: Fri, 18 Nov 2022 11:05:39 +0100
Subject: [PATCH] ColoredCellIterator
---
.../main/java/model/ColoredCellIterator.java | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 app/src/main/java/model/ColoredCellIterator.java
diff --git a/app/src/main/java/model/ColoredCellIterator.java b/app/src/main/java/model/ColoredCellIterator.java
new file mode 100644
index 0000000..0cf47b9
--- /dev/null
+++ b/app/src/main/java/model/ColoredCellIterator.java
@@ -0,0 +1,44 @@
+package model;
+
+import javafx.scene.paint.Color;
+import util.SetUtil;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+public class ColoredCellIterator implements Iterator<Cell> {
+
+ private Color color;
+ private Cell startCell;
+ private Set<Cell> pendingCells;
+ private Set<Cell> visitedCells;
+ public ColoredCellIterator(Cell startCell ){
+ this.pendingCells = new HashSet<>();
+ this.visitedCells = new HashSet<>();
+ this.startCell=startCell;
+ this.color=startCell.getColor();
+ pendingCells.add(startCell);
+ }
+
+
+
+ @Override
+ public boolean hasNext() {
+ return !(pendingCells.isEmpty());
+ }
+
+ @Override
+ public Cell next() {
+ startCell = SetUtil.anyElement(pendingCells);
+ for (Cell c : startCell.getNeighbours()) {
+ if (c.getColor().equals(startCell.getColor()) && !visitedCells.contains(c)) {
+ pendingCells.add(c);
+ }
+ }
+ Cell cell=startCell;
+ pendingCells.remove(startCell);
+ visitedCells.add(startCell);
+ return cell;
+ }
+}
\ No newline at end of file
--
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