MainActivity_runnableRun

    @Override
    public void run(){
        while(locker) {
            if (this.holder.getSurface().isValid()) {

                Canvas cav = this.holder.lockCanvas();
                this.rend = new Renderer(new Scene(),cav, new Vector3D(0.0f,0.0f,10.0f),4);
                this.holder.unlockCanvasAndPost(cav);

                MyThread myThread = new MyThread(this.dView, this.holder, this.rend);
                myThread.start();

                this.runningThread = myThread;

                locker = false;
            }
        }
    }