From 92ec47e74eef3ba47627b04ddf78996fa3a2296f Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Wed, 12 Apr 2023 19:07:27 +0200
Subject: GraphUI TreeTool: Iterate from start to end (not vice versa),
 eliminating potential side-effects - fixing forSortedAll(..)

---
 src/graphui/classes/jogamp/graph/ui/TreeTool.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/graphui/classes')

diff --git a/src/graphui/classes/jogamp/graph/ui/TreeTool.java b/src/graphui/classes/jogamp/graph/ui/TreeTool.java
index f4fe2813d..c5701d6e2 100644
--- a/src/graphui/classes/jogamp/graph/ui/TreeTool.java
+++ b/src/graphui/classes/jogamp/graph/ui/TreeTool.java
@@ -49,7 +49,7 @@ public class TreeTool {
      * @return true to signal operation complete, i.e. {@code shape} found, otherwise false
      */
     public static boolean forOne(final List<Shape> shapes, final PMVMatrix pmv, final Shape shape, final Runnable action) {
-        for(int i=shapes.size()-1; i>=0; i--) {
+        for(int i=0; i<shapes.size(); ++i) {
             final Shape s = shapes.get(i);
             if( s.equals(shape) ) {
                 pmv.glPushMatrix();
@@ -79,7 +79,7 @@ public class TreeTool {
      * @return true to signal operation complete and to stop traversal, i.e. {@link Visitor1#visit(Shape)} returned true, otherwise false
      */
     public static boolean forAll(final List<Shape> shapes, final Visitor1 v) {
-        for(int i=shapes.size()-1; i>=0; i--) {
+        for(int i=0; i<shapes.size(); ++i) {
             final Shape s = shapes.get(i);
             boolean res = v.visit(s);
             if( !res && s instanceof Container ) {
@@ -100,7 +100,7 @@ public class TreeTool {
      * @return true to signal operation complete and to stop traversal, i.e. {@link Visitor2#visit(Shape, PMVMatrix)} returned true, otherwise false
      */
     public static boolean forAll(final List<Shape> shapes, final PMVMatrix pmv, final Visitor2 v) {
-        for(int i=shapes.size()-1; i>=0; i--) {
+        for(int i=0; i<shapes.size(); ++i) {
             final Shape s = shapes.get(i);
             pmv.glPushMatrix();
             s.setTransform(pmv);
@@ -131,7 +131,7 @@ public class TreeTool {
         final Object[] shapesS = shapes.toArray();
         Arrays.sort(shapesS, (Comparator)sortComp);
 
-        for(int i=shapesS.length-1; i>=0; i--) {
+        for(int i=0; i<shapesS.length; ++i) {
             final Shape s = (Shape)shapesS[i];
             pmv.glPushMatrix();
             s.setTransform(pmv);
-- 
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