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  1. dave_sf_42
    Thread

    Other C# BVH space partitioning (open source)

    I routinely help people with performance optimization in Unity and UE projects, and a topic that comes up frequently is space partitioning. There...
    Thread by: dave_sf_42, Nov 9, 2023, 0 replies, in forum: Scripting
  2. dave_sf_42
    Post

    blender (2.93.4) FBX export animation trouble ("scale animation will be discarded")

    In case it helps, here are my very simple sword swing blend and FBX files
    Post by: dave_sf_42, Sep 14, 2021 in forum: Editor & General Support
  3. dave_sf_42
    Post

    blender (2.93.4) FBX export animation trouble ("scale animation will be discarded")

    Ohh, and I tried to put the native blend file into the Unity folder... it imported, shows in preview, but when I tried to assign the animation to...
    Post by: dave_sf_42, Sep 14, 2021 in forum: Editor & General Support
  4. dave_sf_42
    Thread

    blender (2.93.4) FBX export animation trouble ("scale animation will be discarded")

    I am just starting a project, and I can't get Unity to import very simple character animations I'm building in blender. I have an IK humanoid...
    Thread by: dave_sf_42, Sep 14, 2021, 3 replies, in forum: Editor & General Support
  5. dave_sf_42
    Thread

    can we please get a wiki for preview package docs?

    Can we please get an official web-editable-wiki for preview package docs like DOTS? It's just silly that the docs are so non-existent, and yet...
    Thread by: dave_sf_42, Sep 24, 2020, 2 replies, in forum: Entity Component System
  6. dave_sf_42
    Post

    unique keys from NativeMultiHashMap?

    This thread finally helped... https://forum.unity.com/threads/how-to-use-nativemultihashmap-getuniquekeyarray.634372/ var (keys, length) =...
    Post by: dave_sf_42, Sep 24, 2020 in forum: Entity Component System
  7. dave_sf_42
    Post

    unique keys from NativeMultiHashMap?

    actually, this thing is stranger than I thought... because if I uniquify the keys coming out of NativeHashMap.GetKeyArray(), they are different...
    Post by: dave_sf_42, Sep 24, 2020 in forum: Entity Component System
  8. dave_sf_42
    Thread

    unique keys from NativeMultiHashMap?

    I'm severely confused. I want a hash of lists. As in Dictionary<int,List<int>>... NativeMultiHashMap<int,int> seems like the beast i want to...
    Thread by: dave_sf_42, Sep 24, 2020, 14 replies, in forum: Entity Component System
  9. dave_sf_42
    Post

    parallel producer, parallel consumer

    I have a followup question about NativeStream.. The docs say NativeStream is "for parallel writing and parallel reading", but they are not very...
    Post by: dave_sf_42, Sep 23, 2020 in forum: Entity Component System
  10. dave_sf_42
    Post

    nullreferenceexception in CreateEntityQuery?

    yeah, it's during shutdown... I guess I need to ignore it? why would the ECS world be torn down before the component objects?
    Post by: dave_sf_42, Sep 16, 2020 in forum: Entity Component System
  11. dave_sf_42
    Thread

    nullreferenceexception in CreateEntityQuery?

    During dispose of a MonoBehavior object, I'm doing an entity query driven destroy, and i'm getting a null reference exception inside...
    Thread by: dave_sf_42, Sep 15, 2020, 3 replies, in forum: Entity Component System
  12. dave_sf_42
    Post

    GetAllUniqueSharedComponentData() is returning shared components which no longer exist

    I don't hate SCD. I think it's the best thing ever! Honestly, I wouldn't even bother with ECS if it wasn't for SCD.. Chunks and SCD are the...
    Post by: dave_sf_42, Sep 14, 2020 in forum: Entity Component System
  13. dave_sf_42
    Post

    GetAllUniqueSharedComponentData() is returning shared components which no longer exist

    OHHH.... I was right about the referencing counting and the way it works... but there is no bug.. It turns out the query holds a reference to...
    Post by: dave_sf_42, Sep 14, 2020 in forum: Entity Component System
  14. dave_sf_42
    Post

    GetAllUniqueSharedComponentData() is returning shared components which no longer exist

    Archetypes contain the type, not the value. If unique SharedComponent data values were never destroyed, why would they need to be reference...
    Post by: dave_sf_42, Sep 14, 2020 in forum: Entity Component System
  15. dave_sf_42
    Post

    GetAllUniqueSharedComponentData() is returning shared components which no longer exist

    and BTW... I also know there are no entities with the shared entity left, because I'm removing them using an EntityQuery over all entities with...
    Post by: dave_sf_42, Sep 14, 2020 in forum: Entity Component System
  16. dave_sf_42
    Thread

    GetAllUniqueSharedComponentData() is returning shared components which no longer exist

    I create a bunch of ClothVertex ECS entities with a shared component that points back to the owner... However, when I delete ALL instances of...
    Thread by: dave_sf_42, Sep 14, 2020, 9 replies, in forum: Entity Component System
  17. dave_sf_42
    Post

    Question About GetAllUniqueSharedComponentData

    IMO, that function should do what it says.. it should give me all the unique shared component data that actually exists. If there is an Entity...
    Post by: dave_sf_42, Sep 12, 2020 in forum: Entity Component System
  18. dave_sf_42
    Thread

    publicly referenceable repo for Unity.Physics (preview packages)?

    TL;DR - Is there a public source code repo for Unity.Physics? Why aren't packages like this included in the Unity Shared Source repo? Is there...
    Thread by: dave_sf_42, Sep 12, 2020, 3 replies, in forum: General Discussion
  19. dave_sf_42
    Post

    Entities.Foreach feeding read-only sharedcomponent data?

    I see... Well. I really wish Entities.ForEach could somehow feed in a read-only value type version of the SharedComponent data... because the...
    Post by: dave_sf_42, Sep 12, 2020 in forum: Entity Component System
  20. dave_sf_42
    Thread

    Entities.Foreach feeding read-only sharedcomponent data?

    Why can't Entities.ForEach feed read-only SharedComponent data into a parallel job? The inability to do this is super annoying, and it's...
    Thread by: dave_sf_42, Sep 12, 2020, 4 replies, in forum: Entity Component System
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