写一个unity的脚本代码实现物体半透明效果
时间: 2023-04-04 21:04:29 浏览: 273
可以使用以下代码实现物体半透明效果:
```csharp
using UnityEngine;
public class TransparentObject : MonoBehaviour
{
public float alpha = 0.5f; // 设置透明度
private Material material; // 物体的材质
void Start()
{
material = GetComponent<Renderer>().material; // 获取物体的材质
material.SetFloat("_Mode", 3); // 设置材质的渲染模式为透明
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha); // 设置混合源因子
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha); // 设置混合目标因子
material.SetInt("_ZWrite", 0); // 关闭深度写入
material.DisableKeyword("_ALPHATEST_ON"); // 关闭Alpha测试
material.EnableKeyword("_ALPHABLEND_ON"); // 开启Alpha混合
material.DisableKeyword("_ALPHAPREMULTIPLY_ON"); // 关闭预乘Alpha
material.renderQueue = 3000; // 设置渲染顺序
}
void Update()
{
Color color = material.color; // 获取材质的颜色
color.a = alpha; // 设置颜色的透明度
material.color = color; // 更新材质的颜色
}
}
```
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