manycoretech--aholo-viewer/packages/splat-transform/CHANGELOG.md

Changelog

DEV

• rename files, move workers to standalone directories
• make native implementation more stable

1.6.3

• add split command
• replace commander with yargs
• use Float32Array instead of Buffer for splat output
• parallelize splat writes with workers
• add exception handle for native module

1.6.2

• reduce lod write out memory overhead
• rename native api

1.6.1

• allow import with extensions
• remove invalid data before merge

1.6.0

• add inject custom task.

1.5.2

• upgrade fflate to ^0.8.3
• rebuild dawn with D3D12, Vulkan and Metal only.

1.5.1

• Add a compression option for voxel binary output with none, gzip, and zstd modes.
• Improve voxel robustness with a filterCluster fallback for weak default seeds and automatic dense bounds for scale outliers.
• sync dawn builds

1.4.2

• fix typo in list:gpu output

1.4.1

• add list:gpu command

1.4.0

• upgrade commander to 15.0.0
• add win32-arm64 pre build binary

1.3.2

• try fix linux-arm64 issues by upgrade clang

1.3.1

• fix block split

1.3.0

• update license to MIT and OPEN SOURCE

1.2.11

• Remove the webgpu dependency and switch to a self-built version.
• Optimize k-means computation with vec4 alignment and simplified Euclidean distance calculation. Performance improves by about 50%.
• Optimize clusterAverage to reduce JavaScript-side overhead.
• Share the native thread pool.

1.2.10

• Add a prebuilt osx-arm64 package.

1.2.9

• Improve the coding style by enabling verbatimModuleSyntax and isolatedModules, and migrate to OXC.
• Improve native module loading.
• Update the voxel output format version to 1.2. Add gzip compression and a compact encoding mode; both are disabled by default.
• Enable filterCluster prefiltering for voxel output by default.

1.2.8

• Upgrade to typescript@^6.0.3.
• Prevent WebP encoding from compressing fully transparent data.
• Add support for spz v4 input and output. The default remains v3.
• Add support for esz input and output.

1.2.7

• Add maxShDegree parameter support to ReadTask.

1.2.6

• Add a CPU implementation for voxelization and optimize several algorithms.
• Optimize the voxel output format.

1.2.5

• Fix a LOD construction error when SplatData.counts = 0.

1.2.4

• Add support for generating voxel colliders.
• Add multitask support for AVIF encoding and decoding.
• Build the Linux version with glibc.
• Fix LOD chunk generation failures for small files.
• Optimize the logger.

1.2.3

• Optimize internal code and remove unused implementations.
• Update the chunk-lod forward box calculation to match application requirements.

1.2.2

• Add libavif.
• Reorganize the file structure and remove the IData structure.
• Fix delete failures caused by conflicts between modify and chunk-lod.

1.2.1

• Add GPU device selection support.
• Add MortonSort support to write to improve the compression ratio.

1.2.0

• Refactor CLI commands.
• Change the underlying implementation to composable pipeline tasks, reducing the number of saved files.
• Use double precision for intermediate calculations and remove invalid code.
• Add getOrCreateDevice for sharing GPU devices.
• Improve auto-lod so it stays closer to the target value.
• Optimize output.

1.1.2

• Add the nanogs search algorithm.
• Add the --max-chunk-counts parameter.

1.1.1

• Optimize LOD parameters to avoid long-running execution.

1.1.0

• Update CLI invocation parameters.
• Optimize lod:auto to avoid OOM issues caused by delayed memory release.
• Add the lod:auto-chunk command.
• Add exponential stepping support for multi-level LOD.
• Optimize auto-chunk output.

1.0.8

• Optimize Gaussian spatial partitioning.
• Optimize Gaussian bounding boxes and remove data with excessive offsets.
• Fix incorrect quality parsing for lossy webP encoding.
• Fix LOD command errors.
• Optimize cluster_average parallel granularity.

1.0.7

• Add support for SOG output.

1.0.6

• Optimize built-in LOD parameters.

1.0.5

• Optimize built-in LOD parameters.

1.0.4

• Fix an error when create parses deletedIndicesBitMap.

1.0.3

• Optimize autoLod results and implementation.

1.0.2

• Add streaming parsing and writing support to reduce memory usage.
• Add autoLod support for generating LOD results from 3DGS data.
  • splat-transform lod --type auto --ratio 0.3 simiao.ply simiao-lod.spz

1.0.1

• Add bin.est to avoid conflicts when used together with @playcanvas/splat-transform.

1.0.0

• Publish the first stable package.