Method screenToNative

plugins/uiSystem.js:479–492

Convert a screen space position to native UI position * @param {Vector2} pos * @return {Vector2}

(pos)

     *  @param {Vector2} pos
     *  @return {Vector2} */
    screenToNative(pos)
    {
        if (!uiSystem.nativeHeight)
            return pos;
    
        const s = mainCanvasSize.y / uiSystem.nativeHeight;
        const sInv = 1/s;
        const p = pos.copy();
        p.x += s*mainCanvasSize.x/2;
        p.x *= sInv;
        p.y *= sInv;
        p.x -= sInv*mainCanvasSize.x/2;
        return p;
    }

    /** Object to send keyboard input to (typically a UITextInput).
     *  The document keydown listener is only attached while this is set,