Raycaster: add Raycaster.stopTraversal() (#27709)

* Raycaster: add stop traversal on demand

* Raycaster: fix CI warn Implicit operand conversion

* Raycaster: stopTraversal on current branch only

* raycast stop traversal of children when return true

* Update Raycaster.js

Fix code style.

* Update Raycaster.js

Fix check.

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Co-authored-by: Michael Herzog <michael.herzog@human-interactive.org>

src/core/Raycaster.js

@@ -101,13 +101,15 @@ function ascSort( a, b ) {
 
 function intersect( object, raycaster, intersects, recursive ) {
 
+	let stopTraversal = false;
+
 	if ( object.layers.test( raycaster.layers ) ) {
 
-		object.raycast( raycaster, intersects );
+		stopTraversal = object.raycast( raycaster, intersects );
 
 	}
 
-	if ( recursive === true ) {
+	if ( recursive === true && stopTraversal !== true ) {
 
 		const children = object.children;