void Awake()
{
mainCamera = GetComponentInChildren <Camera>();
lights = GetComponentsInChildren <Light>();
filter = targetTrans.GetComponent <MeshFilter>();
var unityMeshRenderer = targetTrans.GetComponent <MeshRenderer>();
if (unityMeshRenderer)
{
DestroyImmediate(unityMeshRenderer);
Debug.Log("测试SoftRender， 不需要Unity自带的渲染组件，已除去。");
}
sr = new SoftRender(filter, null, mainCamera);
sr.Draw();
}
