public void RenderModel(Model model)
{
this.model = model;
vertexBuffer = new VertexBuffer(typeof(CustomVertex.PositionNormalColored), model.getVertices().Length,
device, Usage.Dynamic | Usage.WriteOnly, CustomVertex.PositionNormalColored.Format, Pool.Default);
vertexBuffer.SetData(model.getVertices(), 0, LockFlags.None);
indexBuffer = new IndexBuffer(typeof(ushort), model.getIndices().Length, device, Usage.WriteOnly, Pool.Default);
indexBuffer.SetData(model.getIndices(), 0, LockFlags.None);
Render();
}