在ue导入动画时候报错animation doesn't contain the root track.
时间: 2024-05-26 12:12:41 浏览: 103
这个错误通常是因为动画文件中缺少根轨迹(Root Track)导致的。根轨迹是动画的基本轨迹,用于对所有骨骼、物体和相机的运动进行控制。如果动画文件中没有包含根轨迹,那么UE在导入动画时就会出现错误。
要解决这个问题,可以在创建动画文件时确保正确地设置了根轨迹。如果已经创建了动画文件但没有包含根轨迹,可以使用动画编辑器或其他3D软件来添加根轨迹。添加根轨迹后,再次导入动画文件到UE中就应该不会出现这个错误了。
相关问题
animation doesn't contain the root track. Import failed.
As an AI language model, I don't have enough context to provide a specific solution to your problem, but in general, this error message usually indicates that there is a problem with the animation file you are trying to import. It could be that the file is corrupted or incomplete, or it may be a compatibility issue with the program you are using to import it.
To troubleshoot this issue, you can try the following steps:
1. Check the file format of the animation file and ensure that it is supported by the program you are using.
2. Verify that the file is not corrupted by trying to open it in a different program or by re-downloading it from the source.
3. If you are importing the animation into a larger project, check that all the necessary files and dependencies are present and correctly linked.
4. Try importing the animation into a new project to see if the issue persists.
5. If none of these steps work, try contacting the support team for the program you are using for further assistance.
GEE报错Dictionary does not contain key: importance.
这个错误通常发生在使用Google Earth Engine (GEE)的FeatureCollection时,其中某些特征缺少名为"importance"的属性。
解决方法:
1. 检查你的FeatureCollection中的所有特征是否都有名为"importance"的属性。如果没有,你需要添加这个属性。
2. 如果你使用的是Earth Engine JavaScript API,则可以使用ee.Feature.set()方法为每个特征设置属性。例如:
```
var newFeature = ee.Feature(null, {
'importance': 5,
'name': 'New Feature'
});
// Add the new feature to the FeatureCollection.
var collection = ee.FeatureCollection('your_collection_id');
collection = collection.merge(newFeature);
```
3. 如果你使用的是Python API,则可以使用set()方法为每个特征设置属性。例如:
```
# Create a new feature with an 'importance' property.
new_feature = ee.Feature(None, {'importance': 5, 'name': 'New Feature'})
# Add the new feature to the FeatureCollection.
collection = ee.FeatureCollection('your_collection_id')
collection = collection.merge(new_feature)
```
希望这些方法可以帮助你解决这个问题。