5.Troubleshooting/FAQ
When using mesh prefab as an input object, all meshes in the FBX file are spawned This is because the source asset is being spawned, which contains all the meshes. If you were to drag the object from the Project window into the Hierarchy the same thing will occur. Solution: turn the mesh into a prefab, and use that instead.
Drop to Colliders modifier. Not positioning all objects Increase the “Ray Height Offset” parameter so that the raycast towards colliders is performed further away
When using a Spline Spawner component prefab, nothing is spawning Spawning functionality from a prefab instance is not supported. This is because a Respawn operation can involve destroying objects, which is not allowed for prefabs. You can, however, open the prefab up for editing and adjust it there. A Spline Spawner prefab selected in the Project window will also not spawn, otherwise altering its settings would cause it to spawn new objects into the currently active scene.
When using multiple different prefabs, with different pivot points, gaps appear on the curve This is attributed to the fact that objects are positioned on the spline based on their pivot point. In this scenario you’d expect the bush to be offset so that it’s centered in the gap. This is currently a standing limitation.
Console errors
Console message: Leak Detected : Persistent allocates 4 individual allocations. To find out more please enable 'Preferences > Jobs > Leak Detection Level > Enabled With Stack Trace' and reproduce the leak again. Fixed since version 1.1.0, please update the asset to resolve this.
error CS0117: 'math' does not contain a definition for 'Euler' This asset requires version 1.3.2 of the Mathematics package. It is set up as a dependecy so is typically auto-installed (or updated). To resolve this, ensure you have the correct version installed.
Library/PackageCache/com.unity.collections@2.5.1/Unity.Collections/FixedList.gen.cs(23,13): error CS0234: The type or namespace name 'Properties' does not exist in the namespace 'Unity' You’ve imported this asset into a Unity 2021 project anyway. This prompted the installation of the Collections v2.5.1 package, which is strictly incompatible with this version. Delete the asset and downgrade the Collections package to a compatible version. You will need to upgrade to Unity 2022.3.23f1+ to use this asset (as noted on the asset store).