From 1f0cae0e82b4bb7d258bd0d36afaa33799ce7ca0 Mon Sep 17 00:00:00 2001
From: Garrett Johnson <garrett.kjohnson@gmail.com>
Date: Thu, 9 Jan 2025 19:39:15 +0900
Subject: [PATCH] Remove load index from TilesRenderer

---
 src/base/TilesRendererBase.js |  2 +-
 src/three/TilesRenderer.js    | 10 ++--------
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/base/TilesRendererBase.js b/src/base/TilesRendererBase.js
index df94d038..7c71b3f5 100644
--- a/src/base/TilesRendererBase.js
+++ b/src/base/TilesRendererBase.js
@@ -749,7 +749,7 @@ export class TilesRendererBase {
 
 					} else {
 
-						return this.invokeOnePlugin( plugin => plugin.parseTile && plugin.parseTile( content, parseTile, extension, uri ) );
+						return this.invokeOnePlugin( plugin => plugin.parseTile && plugin.parseTile( content, parseTile, extension, uri, signal ) );
 
 					}
 
diff --git a/src/three/TilesRenderer.js b/src/three/TilesRenderer.js
index 237e6b75..4c3a1bc2 100644
--- a/src/three/TilesRenderer.js
+++ b/src/three/TilesRenderer.js
@@ -546,7 +546,6 @@ export class TilesRenderer extends TilesRendererBase {
 
 		tile.cached = {
 
-			_loadIndex: 0,
 			transform,
 			transformInverse,
 
@@ -571,18 +570,15 @@ export class TilesRenderer extends TilesRendererBase {
 
 	}
 
-	async parseTile( buffer, tile, extension, uri ) {
+	async parseTile( buffer, tile, extension, uri, abortSignal ) {
 
 		const cached = tile.cached;
-		cached._loadIndex ++;
-
 		const uriSplits = uri.split( /[\\/]/g );
 		uriSplits.pop();
 		const workingPath = uriSplits.join( '/' );
 		const fetchOptions = this.fetchOptions;
 
 		const manager = this.manager;
-		const loadIndex = cached._loadIndex;
 		let promise = null;
 
 		const cachedTransform = cached.transform;
@@ -697,7 +693,7 @@ export class TilesRenderer extends TilesRendererBase {
 		} );
 
 		// exit early if a new request has already started
-		if ( cached._loadIndex !== loadIndex ) {
+		if ( abortSignal.aborted ) {
 
 			return;
 
@@ -859,8 +855,6 @@ export class TilesRenderer extends TilesRendererBase {
 
 		}
 
-		cached._loadIndex ++;
-
 	}
 
 	setTileVisible( tile, visible ) {