Hi
I was experimenting with RenderTargetTexture and have some problems.
Here is playground http://www.babylonjs-playground.com/#1OJL6I#7
Scene is rendered on texture using camera txcam.
And then same objects are rendered on main screen buffer.
Here are problems:
1) Aspect ratio and camera for RenderTargetTexture
When you drag the splitting line (the one betwean editor and scene) or just disable editor using "-Editor" button, the image on texture changes its aspect ratio, which