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  1. steveeHavok
    Post

    How to change the Sleeping Thresold parameters in Havok?

    We haven't exposed any sleep parameters at the minute. Do you need to make sleep more aggressive or do you want to wake bodies up?
    Post by: steveeHavok, Jan 6, 2022 in forum: Physics for ECS
  2. steveeHavok
    Post

    Bug Customized BallAndSocketJoint not working when initiated as prefab

    Is this using Unity Physics or Havok Physics for the simulation backend. There was a bug in the Havok Physics backend where spring frequency and...
    Post by: steveeHavok, Sep 9, 2021 in forum: Physics for ECS
  3. steveeHavok
    Post

    Question FixedStepSimulationSystemGroup Default World Debug Stream

    This might be related to the 'Physics Debug Display' [ATTACH] That components throws a bunch of primitive data to a Debug Stream. Though if you...
    Post by: steveeHavok, Sep 9, 2021 in forum: Physics for ECS
  4. steveeHavok
    Post

    PhysicsCollider not updating with parent changes.

    If a tank and turret needs to be considered as a single rigid body, but also have independently moving parts, then there can be a significant...
    Post by: steveeHavok, Sep 9, 2021 in forum: Physics for ECS
  5. steveeHavok
    Post

    Resolved Visualize generated Physics Colliders in scene

    Make sure Gizmos are turned on in the tab you are trying to see the colliders. IIRC by default Gizmos are on in the Scene tab but off for the Game...
    Post by: steveeHavok, Sep 9, 2021 in forum: Physics for ECS
  6. steveeHavok
    Post

    Resolved Set Collider during runtime

    The problem is that the BuildPhysicsWorld and ExportPhysicsWorld use the same Entity Query to get the physics related entities. If you change data...
    Post by: steveeHavok, Sep 9, 2021 in forum: Physics for ECS
  7. steveeHavok
    Post

    Resolved Get Mesh from physicsShape

    There is a CreateRenderMeshFromCollider function in SceneCreationSystem.cs which hijacks one of the DebugDraw functions. It's not fast but it...
    Post by: steveeHavok, Aug 16, 2021 in forum: Physics for ECS
  8. steveeHavok
    Post

    Memory Cost of Convex Collider

    You can use the Collider MemorySize field to get the memory cost.
    Post by: steveeHavok, Jul 29, 2021 in forum: Physics for ECS
  9. steveeHavok
    Post

    How to create a compound collider through script.

    The CompoundDemo.cs script creates a CompoundCollider out of other child colliders.
    Post by: steveeHavok, Jul 29, 2021 in forum: Physics for ECS
  10. steveeHavok
    Post

    2D Polygon Collider on XZ plane with holes?

    There is a CreateRenderMeshFromCollider function in SceneCreationSystem.cs which hijacks one of the DebugDraw functions. It's not fast but it...
    Post by: steveeHavok, Jul 29, 2021 in forum: Physics for ECS
  11. steveeHavok
    Post

    Groups not working

    Just to make things clear and easy, do you have an example scene showing the problem? There have been a few changes to the composite collision...
    Post by: steveeHavok, Jul 27, 2021 in forum: Physics for ECS
  12. steveeHavok
    Post

    Is multiple PhysicsShape(s) supported on the Entity?

    You can get all the child shapes using the CompoundCollider->GetLeaves function, or if everything is flatten you could just loop over the...
    Post by: steveeHavok, Jul 27, 2021 in forum: Physics for ECS
  13. steveeHavok
    Post

    Spring joints for Havok physics

    Is it worth start a separate thread for this as it isn't necessarily related to the thread topic? If you need to blast through a bunch of steps in...
    Post by: steveeHavok, Jul 27, 2021 in forum: Physics for ECS
  14. steveeHavok
    Post

    collision grouping challenge

    You could make a custom copy of the Unity Physics code and tweak the CollisionFilter.IsCollisionEnabled function to suit your needs (see...
    Post by: steveeHavok, Jul 20, 2021 in forum: Physics for ECS
  15. steveeHavok
    Post

    Is multiple PhysicsShape(s) supported on the Entity?

    If there are multiple PhysicsShape components on a GameObject then the individual colliders (e.g. BoxCollider) are collected into a single...
    Post by: steveeHavok, Jul 20, 2021 in forum: Physics for ECS
  16. steveeHavok
    Post

    Raycasts in Edit Mode

    No, the PhysicsWorld is runtime only at the minute.
    Post by: steveeHavok, Jul 13, 2021 in forum: Physics for ECS
  17. steveeHavok
    Post

    2D Polygon Collider on XZ plane with holes?

    A general 3d shape is more complicated to setup. I still don't know you are asking for. There are the MeshCollider.Create functions. Are you...
    Post by: steveeHavok, Jul 13, 2021 in forum: Physics for ECS
  18. steveeHavok
    Post

    Entity Index and Determinism

    Hmm, interesting question. I haven't tested this. I'd say this is a general ordering/determination question rather then specific to physics. In...
    Post by: steveeHavok, Jul 12, 2021 in forum: Physics for ECS
  19. steveeHavok
    Post

    Question Get reaction force value from contact data

    Ultimately the iterative solver calls the Build function of the relevant Jacobian (see com.unity.physics\Unity.Physics\Dynamics\Jacobians) to get...
    Post by: steveeHavok, Jul 12, 2021 in forum: Physics for ECS
  20. steveeHavok
    Post

    2D Polygon Collider on XZ plane with holes?

    I don't understand what you need. A MeshCollider can be any shape you like if you give it the right verts and faces.
    Post by: steveeHavok, Jul 12, 2021 in forum: Physics for ECS
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