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  1. PeterMu
    Post

    [Released] Gravity Engine

    Yes. If you are using an OrbitUniversal then set the inclination to 180 degrees.
    Post by: PeterMu, Apr 27, 2021 in forum: Assets and Asset Store
  2. PeterMu
    Post

    [Released] Gravity Engine

    Gravity Engine 4.0 is now available. The new ManualShipControl and TransferShip components make moving around in orbit very easy....
    Post by: PeterMu, Jan 15, 2020 in forum: Assets and Asset Store
  3. PeterMu
    Thread

    [Released] Chaotic Motion with ECS Support

    https://assetstore.unity.com/packages/tools/particles-effects/chaotic-motion-95023 Watch tens of thousands of entities swirl in patterns...
    Thread by: PeterMu, Nov 7, 2019, 0 replies, in forum: Assets and Asset Store
  4. PeterMu
    Thread

    Gravity Engine 3.2 Released

    https://assetstore.unity.com/packages/templates/systems/gravity-engine-62432 Now can plan a free return trajectory to the moon and back:...
    Thread by: PeterMu, Nov 7, 2019, 0 replies, in forum: Assets and Asset Store
  5. PeterMu
    Post

    [Released] Gravity Engine

    Ok. I will add a variant of Solar that uses solar masses to the feature backlog.
    Post by: PeterMu, Oct 6, 2019 in forum: Assets and Asset Store
  6. PeterMu
    Post

    [Released] Gravity Engine

    Thread or email is up to you. Email is often better when sending screenshots/attachments etc. Don't worry about bombarding me. Your plan is...
    Post by: PeterMu, Oct 6, 2019 in forum: Assets and Asset Store
  7. PeterMu
    Post

    [Released] Gravity Engine

    Always happy to discuss feature requests. Either here or on the support email nbodyphysics.com You mention several different length scales...
    Post by: PeterMu, Oct 5, 2019 in forum: Assets and Asset Store
  8. PeterMu
    Post

    [Released] Gravity Engine

    I assume you mean as in a spaceship spinning while orbiting? This can be handled by making a child object attached to an NBody (influenced by...
    Post by: PeterMu, Jul 18, 2019 in forum: Assets and Asset Store
  9. PeterMu
    Post

    [Released] Gravity Engine

    The internal NBody physics has alway been in double, although orbits are initialized with floats for the eccentricity etc. Kepler evolution was...
    Post by: PeterMu, Mar 17, 2019 in forum: Assets and Asset Store
  10. PeterMu
    Post

    [Released] Gravity Engine

    Hi, Yes. I have issued one update already in 2019 and have the next one about a month from completion. Coming in the next release will be: - a...
    Post by: PeterMu, Mar 15, 2019 in forum: Assets and Asset Store
  11. PeterMu
    Thread

    [Released] NavBall for your aircraft or spaceship

    https://assetstore.unity.com/packages/tools/physics/navball-adi-127558
    Thread by: PeterMu, Sep 23, 2018, 0 replies, in forum: Assets and Asset Store
  12. PeterMu
    Post

    [Released] Gravity Engine

    Multiplayer support is a cool idea. There are no near-term plans - since I have a backlog of orbital mechanics features: - Lambert (ellipse to...
    Post by: PeterMu, Jul 6, 2018 in forum: Assets and Asset Store
  13. PeterMu
    Post

    [Released] Gravity Engine

    Excellent. Feel free to ping me at nbodyphysics@gmail.com for questions or to ask to be added to Beta for 1.8 so you can get early access to...
    Post by: PeterMu, Apr 10, 2018 in forum: Assets and Asset Store
  14. PeterMu
    Post

    [Released] Gravity Engine

    GE has routines to apply impulses to bodies to allow course corrections. These can be called directly or can be queued up for future times via a...
    Post by: PeterMu, Apr 10, 2018 in forum: Assets and Asset Store
  15. PeterMu
    Post

    [Released] Gravity Engine

    The gravity force is done via adding an NBody component which will handle the translational motion due to gravity. You can keep a rigidbody for...
    Post by: PeterMu, Apr 10, 2018 in forum: Assets and Asset Store
  16. PeterMu
    Post

    [Released] Gravity Engine

    In principle the Hermite integrator is not strictly reversible or energy conserving. Since it is fourth order (vs 2nd order for Leapfrog) it will...
    Post by: PeterMu, Dec 10, 2017 in forum: Assets and Asset Store
  17. PeterMu
    Post

    [Released] Gravity Engine

    There is choice of integrator for massive bodies in GE. The Leapfrog integrator is time-reversible. The time step can be tuned in several ways,...
    Post by: PeterMu, Dec 10, 2017 in forum: Assets and Asset Store
  18. PeterMu
    Post

    [Released] Gravity Engine

    Version 1.5 has been released. It features trajectory prediction via N-body look ahead. The tutorial for this is: [MEDIA]
    Post by: PeterMu, Aug 29, 2017 in forum: Assets and Asset Store
  19. PeterMu
    Post

    [Released] Gravity Engine

    Yes. I upgraded to 2017.1.0f3 and all the tutorial and demo scenes worked. No warnings after upgrading. I do note that the FrameRateTest scene...
    Post by: PeterMu, Aug 29, 2017 in forum: Assets and Asset Store
  20. PeterMu
    Post

    [Released] Gravity Engine

    I am planning on doing some work on this after I get version 1.5 released. V15 will support N-body trajectory prediction, showing the paths...
    Post by: PeterMu, Aug 2, 2017 in forum: Assets and Asset Store
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