hi, I use following code , but nothing happen , what's wrong
billbord = Primitives.getPlane(1, 20);
billbord.setTexture("speedup");
billbord.build(false);
world.addObject(billbord);
and ondrawframe
mx.translate(-1, 0, 0);
billbord.setTextureMatrix(mx);
I want picture translate from right to left and repeat this action