fix (loaders/OBJ): fix a typo that cause the obj loader not loading v… (#18318)

FairySunny · web-flow · commit 6b8a50039b47 · 2026-04-15T19:19:05.000+02:00
The obj file loader does not load vertex colors into the final mesh
(with option `importVertexColors` on) because of a typo
(`_wrappedColorsForBabylon` -&gt; `_unwrappedColorsForBabylon`).
diff --git a/packages/dev/loaders/src/OBJ/solidParser.ts b/packages/dev/loaders/src/OBJ/solidParser.ts
@@ -240,7 +240,7 @@ export class SolidParser {
                 if (this._wrappedUvsForBabylon.length) {
                     this._unwrappedUVForBabylon.push(this._wrappedUvsForBabylon[l].x, this._wrappedUvsForBabylon[l].y); //z is an optional value not supported by BABYLON
                 }
-                if (this._unwrappedColorsForBabylon.length) {
+                if (this._wrappedColorsForBabylon.length) {
                     //Push the r, g, b, a values of each element in the unwrapped array
                     this._unwrappedColorsForBabylon.push(
                         this._wrappedColorsForBabylon[l].r,

Original file line number	Diff line number	Diff line change
`@@ -240,7 +240,7 @@ export class SolidParser {`
`240`	`240`	`if (this._wrappedUvsForBabylon.length) {`
`241`	`241`	`this._unwrappedUVForBabylon.push(this._wrappedUvsForBabylon[l].x, this._wrappedUvsForBabylon[l].y); //z is an optional value not supported by BABYLON`
`242`	`242`	`}`
`243`		`- if (this._unwrappedColorsForBabylon.length) {`
	`243`	`+ if (this._wrappedColorsForBabylon.length) {`
`244`	`244`	`//Push the r, g, b, a values of each element in the unwrapped array`
`245`	`245`	`this._unwrappedColorsForBabylon.push(`
`246`	`246`	`this._wrappedColorsForBabylon[l].r,`