WebGLRenderer: Check if device.isConnected before requesting frame.

efd5bb64 · Mr.doob · GitHub · c04e8d1a · efd5bb64
隐藏空白更改
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Showing with 7 addition and 2 deletion

src/renderers/WebGLRenderer.js src/renderers/WebGLRenderer.js +7 -2

未找到文件。
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -1024,7 +1024,10 @@ function WebGLRenderer( parameters ) {
 	function start() {

 		if ( isAnimating ) return;
-		( vr.getDevice() || window ).requestAnimationFrame( loop );
+
+		var device = vr.getDevice();
+		( ( device && device.isConnected ) || window ).requestAnimationFrame( loop );
+
 		isAnimating = true;

 	}
@@ -1032,7 +1035,9 @@ function WebGLRenderer( parameters ) {
 	function loop( time ) {

 		if ( onAnimationFrame !== null ) onAnimationFrame( time );
-		( vr.getDevice() || window ).requestAnimationFrame( loop );
+
+		var device = vr.getDevice();
+		( ( device && device.isConnected ) || window ).requestAnimationFrame( loop );

 	}