GltfLoader: fix too generic assigment of light decay

Author: Samuel Rigaud

examples/jsm/loaders/GLTFLoader.js

@@ -574,13 +574,11 @@ class GLTFLightsExtension {
 				break;
 
 			case 'point':
-				lightNode = new PointLight( color );
-				lightNode.distance = range;
+				lightNode = new PointLight( color, 1, range, 2 );
 				break;
 
 			case 'spot':
-				lightNode = new SpotLight( color );
-				lightNode.distance = range;
+				lightNode = new SpotLight( color, 1, range, 2 );
 				// Handle spotlight properties.
 				lightDef.spot = lightDef.spot || {};
 				lightDef.spot.innerConeAngle = lightDef.spot.innerConeAngle !== undefined ? lightDef.spot.innerConeAngle : 0;
@@ -600,8 +598,6 @@ class GLTFLightsExtension {
 		// here, because node-level parsing will only override position if explicitly specified.
 		lightNode.position.set( 0, 0, 0 );
 
-		lightNode.decay = 2;
-
 		assignExtrasToUserData( lightNode, lightDef );
 
 		if ( lightDef.intensity !== undefined ) lightNode.intensity = lightDef.intensity;
@@ -2855,7 +2851,7 @@ class GLTFParser {
 	 * Requests the specified dependency asynchronously, with caching.
 	 * @param {string} type
 	 * @param {number} index
-	 * @return {Promise<Object3D|Material|THREE.Texture|AnimationClip|ArrayBuffer|Object>}
+	 * @return {Promise<Object3D|Material|Texture|AnimationClip|ArrayBuffer|Object>}
 	 */
 	getDependency( type, index ) {
 
@@ -3185,7 +3181,7 @@ class GLTFParser {
 	/**
 	 * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#textures
 	 * @param {number} textureIndex
-	 * @return {Promise<THREE.Texture|null>}
+	 * @return {Promise<Texture|null>}
 	 */
 	loadTexture( textureIndex ) {