unity加载streamingassets下的模型文件并实例化
时间: 2023-11-11 20:04:58 浏览: 113
要在Unity中加载StreamingAssets下的模型文件并实例化,可以使用Unity的AssetBundle系统。首先,你需要将模型文件打包为AssetBundle格式,然后将其保存到StreamingAssets路径下。
以下是一个加载AssetBundle并实例化模型的示例代码:
```
IEnumerator LoadAssetBundle()
{
// 获取模型文件的路径,注意在Android平台下需要使用"jar:file://"开头的路径
string path = Application.streamingAssetsPath + "/model.assetbundle";
#if UNITY_ANDROID && !UNITY_EDITOR
path = "jar:file://" + Application.dataPath + "!/assets/" + "model.assetbundle";
#endif
// 加载AssetBundle
UnityWebRequest request = UnityWebRequestAssetBundle.GetAssetBundle(path);
yield return request.SendWebRequest();
// 获取AssetBundle中的模型文件
AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(request);
GameObject model = bundle.LoadAsset<GameObject>("model");
// 在场景中实例化模型
Instantiate(model);
}
```
在此示例中,我们使用UnityWebRequest加载AssetBundle,并从中加载模型文件。然后,我们可以在场景中实例化模型。
需要注意的是,在Android平台下需要使用"jar:file://"开头的路径,而不是直接使用Application.streamingAssetsPath。
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