CubeCamera: Fix local basis for Y-cams

mrdoob · Aug 13, 2018 · 48c15a1 · 48c15a1
1 parent 46ede50
commit 48c15a1
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/cameras/CubeCamera.js b/src/cameras/CubeCamera.js
@@ -30,13 +30,15 @@ function CubeCamera( near, far, cubeResolution ) {
 	this.add( cameraNX );
 
 	var cameraPY = new PerspectiveCamera( fov, aspect, near, far );
-	cameraPY.up.set( 0, 0, 1 );
-	cameraPY.lookAt( new Vector3( 0, 1, 0 ) );
+	cameraPY.up.set( 0, 0, - 1 );
+	cameraPY.forward.set( 0, 1, 0 );
+	cameraPY.lookAt( new Vector3( 0, 0, 1 ) );
 	this.add( cameraPY );
 
 	var cameraNY = new PerspectiveCamera( fov, aspect, near, far );
-	cameraNY.up.set( 0, 0, - 1 );
-	cameraNY.lookAt( new Vector3( 0, - 1, 0 ) );
+	cameraNY.up.set( 0, 0, 1 );
+	cameraNY.forward.set( 0, 1, 0 );
+	cameraNY.lookAt( new Vector3( 0, 0, - 1 ) );
 	this.add( cameraNY );
 
 	var cameraPZ = new PerspectiveCamera( fov, aspect, near, far );