Consider the case when vrdisplaypresentchange fires but device is null.

10bc91ed · dmarcos · a3e8db4c · 10bc91ed
隐藏空白更改
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Showing with 1 addition and 1 deletion

src/renderers/webvr/WebVRManager.js src/renderers/webvr/WebVRManager.js +1 -1

未找到文件。
--- a/src/renderers/webvr/WebVRManager.js
+++ b/src/renderers/webvr/WebVRManager.js
@@ -43,7 +43,7 @@ function WebVRManager( renderer ) {

 	function onVRDisplayPresentChange() {

-		if ( device.isPresenting ) {
+		if ( device !== null && device.isPresenting ) {

 			var eyeParameters = device.getEyeParameters( 'left' );
 			var renderWidth = eyeParameters.renderWidth;