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using UnityEngine;
using System.Collections;

[RequireComponent (typeof(MeshRenderer))]
[RequireComponent (typeof(MeshFilter))]
public class DynamicCreateMesh : MonoBehaviour
{
  // 変更箇所 : Materialを保持するようにする
  [SerializeField]
  private Material _mat;

  private void Start ()
  {
    var mesh = new Mesh ();
    mesh.vertices = new Vector3[] {
      new Vector3 (0, 1f),
      new Vector3 (1f, -1f),
      new Vector3 (-1f, -1f),
    };
    mesh.triangles = new int[] {
      0, 1, 2	
    };

    var filter = GetComponent<MeshFilter> ();
    filter.sharedMesh = mesh;

    // 変更箇所 : MeshRendererからMaterialにアクセスし、Materialをセットするようにする
    var renderer = GetComponent<MeshRenderer> ();
    renderer.material = _mat;
  }
}