private void init()
{
terrainMesh = new List <Mesh>();
meshFilter = this.gameObject.AddComponent <MeshFilter>();
meshRenderer = this.gameObject.AddComponent <MeshRenderer>();
//Debug.Log(meshRenderer.material);
terrainMesh.Add(MeshCreator.GridMesh(1.0f, 10));
meshFilter.mesh = terrainMesh[0];
}