Points: Make updateMorphTargets() more robust.

src/objects/Points.js

@@ -143,29 +143,43 @@ Points.prototype = Object.assign( Object.create( Object3D.prototype ), {
 		var geometry = this.geometry;
 		var m, ml, name;
 
-		var morphAttributes = geometry.morphAttributes;
-		var keys = Object.keys( morphAttributes );
+		if ( geometry.isBufferGeometry ) {
 
-		if ( keys.length > 0 ) {
+			var morphAttributes = geometry.morphAttributes;
+			var keys = Object.keys( morphAttributes );
 
-			var morphAttribute = morphAttributes[ keys[ 0 ] ];
+			if ( keys.length > 0 ) {
 
-			if ( morphAttribute !== undefined ) {
+				var morphAttribute = morphAttributes[ keys[ 0 ] ];
 
-				this.morphTargetInfluences = [];
-				this.morphTargetDictionary = {};
+				if ( morphAttribute !== undefined ) {
 
-				for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) {
+					this.morphTargetInfluences = [];
+					this.morphTargetDictionary = {};
 
-					name = morphAttribute[ m ].name || String( m );
+					for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) {
 
-					this.morphTargetInfluences.push( 0 );
-					this.morphTargetDictionary[ name ] = m;
+						name = morphAttribute[ m ].name || String( m );
+
+						this.morphTargetInfluences.push( 0 );
+						this.morphTargetDictionary[ name ] = m;
+
+					}
 
 				}
 
 			}
 
+		} else {
+
+			var morphTargets = geometry.morphTargets;
+
+			if ( morphTargets !== undefined && morphTargets.length > 0 ) {
+
+				console.error( 'THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.' );
+
+			}
+
 		}
 
 	},