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229 lines
9.4 KiB
Markdown
229 lines
9.4 KiB
Markdown
3 years ago
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# Changelog
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All notable changes to this package will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [2.2.2] - 2021-09-01
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### Added
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### Changed
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### Fixed
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- Prevented material assignments from being lost for a streamed external Alembic file when changing the Alembic source file link.
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## [2.2.1] - 2021-07-10
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### Added
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### Changed
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### Fixed
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- Fixed a bug that caused an error when manually adding an AlembicStreamPlayer Component.
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## [2.2.0] - 2021-06-10
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### Added
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### Changed
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### Fixed
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- Fixed an issue where changing the start value of the streaming time range would slightly change the end of range value.
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- Fixed a bug that was causing visual artefacts due to motion vector persistence when pausing Alembic playback.
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## [2.2.0-pre.4] - 2021-04-27
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### Added
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### Changed
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### Fixed
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- Fixed a bug that caused out of project stream files to have the wrong number of material slots.
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- Fixed a bug that was causing data loss when resetting the AlembicStreamPlayer.
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- Fixed a bug that was converting previous Alembic instance in prefabs into out-of-project references.
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- Fixed a bug that was adding unnecessary Undo events during the Alembic asset import process.
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- Fixed a bug that was re-importing Alembic files on every SRP project start.
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- Fixed a bug that caused standalone builds to fail when the Alembic assets are read-only.
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## [2.2.0-pre.3] - 2021-04-07
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### Added
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- New option to automatically add the AlembicCurveRendering components for basic preview of the curves in the Scene.
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- New option to stream Alembic files from outside a Unity project.
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### Changed
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- Minimum Unity version is 2019.4.
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- Added a custom dependency on the "CurrentRenderPipeline" setting and ensure assigning the correct SRP material by default.
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### Fixed
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- Fixed a bug that caused the Alembic exporter to fail if GameObjects were being deleted during the recording session.
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- Fixed a memory leak that occurred when using varying topology meshes.
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- Fixed a bug that caused the exported mesh normals to be unreadable in DCCs.
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- Fixed a bug that caused memory leaks when the same StreamPlayer was being Enabled/Disabled/Updated on the same frame.
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## [2.2.0-exp.2] - 2021-01-21
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### Added
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- Added support for Stadia standalone builds.
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- Added support for arm64 macOS.
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### Changed
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- Updated to Alembic version 1.7.16.
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- The package depends on the Cloth Unity Module.
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- Renamed AlembicCurve CurvePointCount to CurveOffsets, and changed the semantic to a stride array.
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### Fixed
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- Fixed a bug where degenerate triangles would create NaN normals.
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- Fixed a bug in the importer to prevent the Editor from crashing when importing meshes with empty geometry samples.
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## [2.2.0-exp.1] - 2020-12-17
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### Added
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- Added support for piecewise constant Curve importing.
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## [2.1.2] - 2020-12-14
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### Changed
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- Fixed a bug causing the Alembic binary libraries to be copied into unsupported platform build, eg: iOS.
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## [2.1.1-pre.1] - 2020-10-21
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### Changed
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- Added Unity recorder integration (compatible with Unity Recorder >= 2.2.0).
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- When the timeline does discontinuous time updates (scrubbing), the alembic updates the scene synchronously.
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- Updated optional dependency to Burst 1.1.1 or newer.
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### Fixed
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- Fixed a bug on Windows where file pointers would leak, and after some time all alembic loads would fail.
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- Fixed a bug that caused a crash when exporting a GameObject with a MeshRender but without a MeshFilter Component.
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- Fixed a bug where the visibility was not properly read if it was the only animated property of the object.
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## [2.0.1-preview.1] - 2020-05-29
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### Fixed
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- Fixed a crash in the Alembic Exporter when GameObject names contained / in the name.
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- Fixed a bug where the Alembic motion vector direction was inverted.
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- Fixed a bug where the time range slider in the importer inspector breaks when going beyond the upper bound.
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- Fixed a crash in the Alembic Streamer when the object was being enabled and disabled very quickly.
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- Fixed a bug where the exported SkinnedMesh scale was wrong if the transform contained a scale change.
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- Fixed a bug where the exporter was writing the incorrect Camera rotation parameters.
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## [2.0.0-preview.1] - 2019-12-20
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### Changes
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- Minimum Unity version is 2019.3.
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- Introduced public API for Alembic playback and recording.
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- Loading of Alembic files is now multi-threaded.
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- Removed the LitAlembic HDRP shader that has been obsoleted by HDRP native shaders that now offers the once missing velocity option.
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- HDF5 format is Obsolete.
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- Fixed a bug where the face-id were being sorted in ascending order.
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- Fixed a bug that caused crashes when importing point clouds that had no velocity information.
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- Fixed a bug that caused exported geometries to have too many triangles.
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## [1.0.6] - 2019-08-26
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### Changes
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- Added support for Linux
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- Fixed incorrect normal calculation when the UVs were split
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- Fixed lost references to the scene GameObject when renaming the alembic asset.
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- Fixed the LitAlembic material compatibility with HDRP 4.10 (latest 2018.4 version). For 2019.2+ HDRP standard materials support vertex motion vectors.
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-Fixed Vertex colour import from Houdini.
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### Known Issues
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- HDF5 is not supported under Linux for import or export.
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## [1.0.5] - 2019-05-10
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### Changes
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- Fixed regression introduced in 1.0.4 where old Alembic scene instances would lose prefab connection. New scene instances made with 1.0.4 are unfortunately unrecoverable
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## [1.0.4] - 2019-05-02
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### Changes
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- Fixed crash in the Exporter when using SwapFaces
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- Fixed Branch recording mode in the Exporter
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- Fixed Scene references being lost, when alembic prefab was being renamed
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- Fixed initial import of Alembic files when both the alembic Package and assets are
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imported at the same time
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- Fixed regression, where absolute paths to alembic assets were stored
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- Alembic importer and Exporter correctly deals with physical Camera parameters
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## [1.0.3] - 2019-04-09
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### Changes
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- Do not lock Alembic files when Windows
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- Fix InheritXform on files from Blender
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- Fix multibyte character names for Alembic nodes
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- Fix crash from cyclic sampling
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- Fix crash with empty samples
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- Fix standalone player builds for Windows and OSX. Alembic files are now copied in
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the StreamingAssets folder of the built application
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## [1.0.2] - 2019-03-21
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### Changes
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- Removed BuildTarget.LinuxStandalone (obsolete) references for 2019.2+
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## [1.0.1] - 2019-03-14
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### Changes
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- Removed UnityEngine.UI references
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## [1.0.0] - 2019-01-15
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### Changes
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- Removed Timeline Alembic recorder
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- General cleanup
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### Known Issues
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- The first time the Alembic package is used in a project, the shaders shipped with
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it need to be reimported, or else all Alembic imports will fail (case 1125012)
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## [1.0.0-preview.13] - 2019-01-15
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### Changes
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- Removed broken recording of particles
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- Moved testing code into the package
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## [1.0.0-preview.10] - 2019-01-15
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### Changes
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- AlembicShotClip registers the time of the AlembicStreamPlayer as driven so timeline changes to the scene are not persistent
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- AlembicRecorderClip uses tags to target GameObject root when recording a subset of
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the scene. If there are multiple GameObjects that match this Tag, a warning appears
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in the inspector and recording is disabled.
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## [1.0.0-preview.9] - 2019-01-03
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### Changes
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- Meshes generated by the AlembicStreamPlayer are not serialized with the Scene
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## [1.0.0-preview.8] - 2018-12-19
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### Changes
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- Alembic files are No longer copied to the StreamingAssets folder
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- renamed Linux dso to abci.so for consistency
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- reordered DllImport path selection so Editor locations are always found first
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### Known Issues
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- If you rename the prefab once instantiated, all scene references are lost (move works)
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## [1.0.0-preview.7] - 2018-11-28
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### Changes
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- Fixed Windows plugin platform settings
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- Apply Transform On Points is now ON by default to be consistent with mesh behaviour
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- Point clouds are no longer imported by default
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- Bug fix: changes to time range were not persisted
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- Updated label of assumeNonSkinnedMeshRendersAreConstant to "Static MeshRenderers" to prevent cropping at default width
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### Known Issues
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- Camera objects aren't using Physical Camera mode
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- Points renderer motion vector shader doesn't work
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- Camera nodes are still created as GameObjects even if we don't import cameras
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- AlembicWaitForEndOfFrame script is visible from the Component list in the inspector
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## [1.0.0-preview.6] - 2018-11-22
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- Apply transform to points renderer by default
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- Don't import point clouds by default
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## [1.0.0-preview.4] - 2018-10-05
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- Added missing Linux dso
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## [1.0.0-preview.3] - 2018-09-26
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- Reorganized to conform to Unity's package standards
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- Updated Alembic to 1.7.9 (Ogawa is now memory-mapped by default)
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## [1.0.0-preview.2] - 2018-09-20
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- Fixed AlembicStreamPlayerEditor warning in Unity 2018.3
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## [1.0.0-preview.1] - 2018-09-07
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- Added Documentation for imported animation clips
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- Removed UTJ/Alembic/Exporter component menu
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- Normalized all line endings
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## [1.0.0-preview] - 2018-08-21
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- Updated Documentation
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- Contains all changes up until [release 20180413](https://github.com/unity3d-jp/AlembicForUnity/releases/tag/20180413) on github
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## [0.2.0] - 2018-06-22
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- Internalized the API
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- Updated Documentation
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- Changed namespaces to Unity[Editor|Engine].Formats.Alembic.[Exporter|Importer]
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- Removed Alembic Camera Params component
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## [0.1.2] - 2018-03-19
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- Initial version for Package Manager
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- Corresponds to [release 20180222](https://github.com/unity3d-jp/AlembicImporter/releases/tag/20180222) on github
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