Merge pull request #12028 from fernandojsg/visible

GLTFExporter: Added onlyVisible option

examples/js/exporters/GLTFExporter.js

@@ -782,6 +782,9 @@ THREE.GLTFExporter.prototype = {
 				for ( var i = 0, l = object.children.length; i < l; i ++ ) {
 
 					var child = object.children[ i ];
+
+					if ( child.visible || options.onlyVisible === false ) {
+
 						if ( child instanceof THREE.Mesh ||
 							child instanceof THREE.Camera ||
 							child instanceof THREE.Group ||
@@ -794,6 +797,8 @@ THREE.GLTFExporter.prototype = {
 
 					}
 
+				}
+
 				if ( children.length > 0 ) {
 
 					gltfNode.children = children;
@@ -842,6 +847,8 @@ THREE.GLTFExporter.prototype = {
 
 				var child = scene.children[ i ];
 
+				if ( child.visible || options.onlyVisible === false ) {
+
 					// @TODO We don't process lights yet
 					if ( child instanceof THREE.Mesh ||
 						child instanceof THREE.Camera ||
@@ -855,6 +862,8 @@ THREE.GLTFExporter.prototype = {
 
 				}
 
+			}
+
 			if ( nodes.length > 0 ) {
 
 				gltfScene.nodes = nodes;