Material.SetFloat

설명

Set a named float value.

When setting values on materials using the Standard Shader, you should be aware that you may need to use EnableKeyword to enable features of the shader that were not previously in use. For more detail, read Accessing Materials via Script.

See Also: GetFloat, Materials, ShaderLab documentation, Shader.PropertyToID.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public Renderer rend;
    void Start() {
        rend = GetComponent<Renderer>();
        rend.material.shader = Shader.Find("Specular");
    }
    void Update() {
        float shininess = Mathf.PingPong(Time.time, 1.0F);
        rend.material.SetFloat("_Shininess", shininess);
    }
}