public override void Animation(RenderControl render, float time)
{
var position = mGeometry.GetAttribute(0);
position.SetDataUsage(EnumBufferDataUsage.DYNAMIC_DRAW);
var mPosition = new Float32Array(position.GetData());
var count = mPosition.GetItemCount() / 3;
for (uint i = 0; i < count; i++)
{
var z = (float)(35 * Math.Sin(i / 5 + (time * 50 + i) / 7));
mPosition.SetValue(i * 3 + 2, z);
}
position.RequestUpdate();
mGeometry.RequestUpdate();
render.RequestDraw();
}
