Code

Task/orbits and trajectories#32

Code

Merged

Katniss218 merged 73 commits intomasterKatniss218/HumanSpaceProgram:masterfrom task/orbits_and_trajectoriesKatniss218/HumanSpaceProgram:task/orbits_and_trajectoriesCopy head branch name to clipboardNov 17, 2024

+8,900-2,438

Commits

Commits on Jul 20, 2024

• started work on trajectories and planetary motion

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  e705a51

Commits on Jul 21, 2024

• Some more WIP work on reference frames

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  ef573d0

Commits on Jul 25, 2024

• more work on reference frames and physics objects (backup, WIP)

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Commits on Jul 30, 2024

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Commits on Aug 2, 2024

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Commits on Aug 3, 2024

• game compiles and appears to work now with merged physicsobject and referenceframetransform

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  42b53b4

Commits on Aug 6, 2024

• xx

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  9f00dc6

Commits on Aug 13, 2024

• Fixed vessels' position not serializing correctly

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  84bde4d

Commits on Aug 14, 2024

• scene reference frame can now be moving

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  76f9010

Commits on Aug 15, 2024

• preparations to split the active object manager into 3 parts

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  467e23a

Commits on Aug 16, 2024

• Split the scene reference frame from the active object (vessel), and added a proper manager for the controlframe as well. Inertial reference frames (scene linear velocity) appear to work now

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  8babb2b

• Fixed the atmosphere not following the planet correctly. Slight cleanup in reference frame code.

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  644cde8

• Final preparations to actual work on trajectories (finally)

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  90c3e45

Commits on Aug 19, 2024

• x

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  77cfb20

Commits on Aug 20, 2024

• figured out why exactly the non-fixed phys transforms bug out when something is pinned to them. Not fixed yet though.

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  0159c03

Commits on Aug 21, 2024

• Made the OnSceneReferenceFrameSwitch method idempotent (allows objects that are pinned to some other object to follow the target without desyncing).

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• realization about planets - they should never be simulated in scene space even for a second because that loses precision.

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  67e2fe5

Commits on Aug 22, 2024

• Updated UnityPlus to include newest QuaternionDbl and Vector3Dbl changes. FIxed KinematicPhysicsTransform's scene position/rotation/etc being wrong. Kinematic physics transforms are now simulated i…

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  eb3fce3

Commits on Aug 24, 2024

• Fixed some major synchronization problems between absolute and scene values in physics transform components.

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  a275624

• more small misc preparatory work

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  411040c

Commits on Aug 25, 2024

• very minor changes because I don't feel mentally okay for anything more

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  ffd3796

Commits on Aug 27, 2024

• vessels and celestialbodies now recache the physics transform and reference frame transform on demand. The setter is now private. Just replace the component and it'll work

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  82d5057

Commits on Aug 29, 2024

• (forced to not compile) modifications to the reference frame transforms and their scene and absolute values, but something is still broken

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  c786489

Commits on Aug 30, 2024

• Fixed most of the issues relating to validity of the cached referenceframetransform values (I think)

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  84b5a02

Commits on Aug 31, 2024

• trying to debug a nasty bug with the free reference frame transform causing its position to move in certain update orders

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  223de72

Commits on Sep 1, 2024

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  4462b92

• fixed gravity applier being added to a vessel outside the gameplay scene

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  51d5a27

Commits on Sep 5, 2024

• x

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  a799881

Commits on Sep 7, 2024

• early fix for the as it turns out launch site position being wrong after switching.

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  4d346b9

• slightly cleaner fix to the pinned reference transform position cache. But still incomplete

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  25187cd

Commits on Sep 8, 2024

• more fixes to the reference frame transforms

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  6ec1ea5

• cleanup / figuring out a more permanent and proper fix

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  8904dd1

Commits on Sep 9, 2024

• fixed the scene reference frame switch bug where the cached values and scene position was inconsistent. Needs cleanup still though

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  803c9f8

Commits on Sep 10, 2024

• updated unityplus to clean up the player loop interface

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  302ea44

Commits on Sep 11, 2024

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  5ef8c9e

Commits on Sep 12, 2024

• Updated player loop utils from unityplus, added a skeleton of the trajectory simulation code

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  5e3cbe7

• more work on trajectories and integration with the referenceframetransforms

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  ed44419

Commits on Sep 13, 2024

• removed the trajectory variants of the reference frame transforms, as I want to not have any dedicated ones (complicates vessel switching and introduces coupling)

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  b95fe0f

Commits on Sep 14, 2024

• more work on trajectory simulation, added several events to reference frame transforms, moved G to a physical constants global class, slight cleanup

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  1c556be

• More work on specific trajectory implementations

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  bce24b5

Commits on Sep 15, 2024

• more work on trajectory code, kepler orbits, and misc related stuff

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  bd5d07a

Commits on Sep 19, 2024

• hooked up the trajectories into vessels/celestial bodies. need to fix a synchronization problem between the physics transform side and the trajectory side.

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  6da52e1

Commits on Sep 20, 2024

• New approach to the trajectories, which seems like it'll work, but there is a peculiar bug that makes the velocity reset itself weirdly if using the delta from between the frames. Using the last su…

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• Figured out that weird stuff is happening inside the simulator, related to current UT and stuff.

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  e978c2d

Commits on Sep 29, 2024

• Keplerian orbits (bounded) round trip correctly (I think correctly, but they round trip for sure)

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  113c2ea

Commits on Sep 30, 2024

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  fd0da15

Commits on Oct 2, 2024

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  67a146d

Commits on Oct 4, 2024

• Found a bug in reference frame code somewhere (related to caching)

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  969c7d7

Commits on Oct 11, 2024

• Play mode tests work now (Don't use yield return null, it's broken). more work trying to figure out what doesn't work. Discovered that the reference frame switching "skips frames" when the scene is…

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  b3ad0e1

Commits on Oct 13, 2024

• Fixed a lot of the problems with scene reference frame and switching it. Figured out why play-mode tests weren't working, fixed trajectories and vessel separation desyncing ("jumping")

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  64ca607

• Cleanup

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  ddceec7

• Cleanup, fixed last commit that stopped the reference frame from following the *currently* active vessel. Verified that the vessel trajectories do not drift over time

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• x

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  b0ea188

Commits on Oct 19, 2024

• Fixed kinematic reference transforms returning incorrect position/rotation. Fixed fast moving active scene object appearing offset from scene origin by velocity * deltatime. Fixed pinned referenc…

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• x

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• x2

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  b942926

Commits on Oct 31, 2024

• More tinkering with keplerian orbits. The state vector to keplerian still doesn't fully work

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  05674d2

Commits on Nov 2, 2024

• Fixed keplerian orbits not being calculated correctly when computing orbital elements from state vectors. Fixed tests comparing acceleration that had unwanted zero as expected value

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  4458898

Commits on Nov 3, 2024

• Fixed planet pos/vel not being reset if something's colliding with it (like a dropped tank), fixed another part of keplerian from state vector calculation (seems to be fully working now in all quad…

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  ef53a07

Commits on Nov 5, 2024

• x

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  88410f4

Commits on Nov 8, 2024

• Fixed circular orbits of 0 inclination not round tripping with enough precision

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  8d275e8

• precision testing continues, analyzing why the PQS doesn't cubdivide towards pinned vessel's scene position

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  bb7564d

• Fixed retrograde, circular, equatorial keplerian orbits, fixed the returned AbsolutePosition of kinematic transform not being correct if the frmae movement matches the transform movement, although,…

  Show description for 4e4611b
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  4e4611b

• tests with a lot of celestial bodies created during gameplay

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  48ad604

Commits on Nov 9, 2024

• More accurate way to position vessels relative to launch site spawners, but doesn't work at the start due to the vessel being sent far away and its position being clamped

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  4c5f276

Commits on Nov 14, 2024

• Added the hybrid reference frame transform, able to simulate itself both in scene and absolute space, depending on if current scene pos/vel is precise enough for simulation in scene space (prevents…

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  559011e

• Fixed a bug when switching from to absolute frame simulation in the hybrid transform, added more precise values of 1 radian to hybrid and kinematic transforms (in case there is available precision …

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  2648c6e

Commits on Nov 15, 2024

• Removed the now unused Shift method in reference frames, implemented AtUT for non-inertial frames, cleanup, added a getter for the current non-inertial frame of a celestialbody

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  cac955a

• Moved the body-centered reference frame getters from celestial body to an extension class for the reference frame transform itself. Vessels now use the tangential velocity when separating (likely p…

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  f0954fc

Commits on Nov 17, 2024

• Vessels disable their parts from updating when too far away from scene origin ('physics range'). Reworked the moments of inertia API of physicstransform

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  ea143e2

• Clarified the API of active vessel/object

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  ba7d93e

• Fixed an invisible bug with kinematic/hybrid transform in absolute mode, comment cleanup, clarified a couple things

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  777085b