gkjohnson

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• Various improvements to make

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  Difficulty 5/5 Over a week Newbie friendliness 24/100

  gkjohnson/three-gpu-pathtracer#887 · Opened Oct 8, 2026

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• High detail models

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  gkjohnson/three-gpu-pathtracer#881 · Opened Oct 7, 2026

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• Add support for clustered geometry

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  gkjohnson/three-gpu-pathtracer#880 · Opened Oct 7, 2026

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• BVHComputeData: Add flag for an early out

  May be free again A pull request for this issue was closed without being merged. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  gkjohnson/three-mesh-bvh#925 · Opened Oct 5, 2026

• WebGPU - Gaussian Splat Support

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  gkjohnson/three-gpu-pathtracer#870 · 1 comment · Opened Oct 3, 2026

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• WebGPU: kernels fail to compile ('cannot index type RayData') after the first sample is rendered at 1 x 1

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  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  gkjohnson/three-gpu-pathtracer#868 · 1 comment · Opened Sep 30, 2026

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• Add a demo showing screen space seed for tracing?

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  gkjohnson/three-gpu-pathtracer#866 · Opened Sep 29, 2026

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• Notes from a shipped OIDN integration on the WebGPU tracer: AOVs, HDR hygiene, readback, tiling

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  gkjohnson/three-gpu-pathtracer#829 · 16 comments · 2 reactions · Opened Aug 22, 2026

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• Add support for Spatially Split BVH

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  gkjohnson/three-mesh-bvh#903 · Opened Jul 14, 2026

• Benchmark against TinyBVH

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  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  gkjohnson/three-mesh-bvh#902 · Opened Jul 14, 2026

• Announcement: WebGLPathTracer will be deprecated in favor of WebGPUPathTracer

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  Difficulty 1/5 Under an hour Newbie friendliness 1/100

  gkjohnson/three-gpu-pathtracer#779 · 9 reactions · Opened Jul 9, 2026

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• WebGPUPathTracer: Remaining features

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  gkjohnson/three-gpu-pathtracer#777 · 13 comments · 7 reactions · Opened Jul 5, 2026

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• Fix MaxLeafSize, add TargetLeafSize

  May be free again A pull request for this issue was closed without being merged. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  gkjohnson/three-mesh-bvh#895 · 1 comment · Opened Jun 29, 2026

• Deprecate UMD build

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  gkjohnson/three-mesh-bvh#893 · Opened Jun 27, 2026

• BVHHelper: Make implementation resilient to no bounds

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  gkjohnson/three-mesh-bvh#892 · Opened Jun 24, 2026

• Workers, Serialization: Add support for other GeometryBVH types

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  gkjohnson/three-mesh-bvh#885 · Opened Jun 16, 2026

• BVHComputeData: Additional features

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  gkjohnson/three-mesh-bvh#884 · Opened Jun 15, 2026

• Support refitting for index attribute updates

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  gkjohnson/three-mesh-bvh#879 · 1 comment · Opened Jun 3, 2026

• URDFLoader: "parse", "load" functions have no method for detecting geometry load errors

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  Difficulty 5/5 Over a week Newbie friendliness 18/100

  gkjohnson/urdf-loaders#332 · Opened Apr 10, 2026

• Support for custom ShaderMaterials

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 20/100

  gkjohnson/three-gpu-pathtracer#747 · 2 comments · 1 reaction · Opened Mar 6, 2026

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• Add a "parseAsync" function

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  gkjohnson/xacro-parser#112 · Opened Feb 2, 2026

• URDFJoint: Add a "jointValues" field

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  Difficulty 2/5 1-3 hours Newbie friendliness 35/100

  gkjohnson/urdf-loaders#316 · Opened Feb 2, 2026

• URDFJoint: Add function for retrieving joint values

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  Difficulty 2/5 1-3 hours Newbie friendliness 28/100

  gkjohnson/urdf-loaders#315 · Opened Feb 2, 2026

• Parsing can fail silently

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  Difficulty 2/5 1-3 hours Newbie friendliness 45/100

  gkjohnson/xacro-parser#109 · Opened Feb 1, 2026

• Examples: Replace "character movement" example with the ObjectBVH version

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  Difficulty 2/5 1-3 hours Newbie friendliness 49/100

  gkjohnson/three-mesh-bvh#847 · Opened Jan 28, 2026

• Deprecate StaticGeometryGenerator

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  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  gkjohnson/three-mesh-bvh#846 · Opened Jan 28, 2026

• bvhcast: Consider renaming callbacks

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  Difficulty 1/5 Under an hour Newbie friendliness 48/100

  gkjohnson/three-mesh-bvh#838 · Opened Jan 16, 2026

• BVHHelper: Allow for recursive bounds visualization

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  gkjohnson/three-mesh-bvh#834 · 1 comment · Opened Jan 15, 2026

• Reduce code redundancy

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  gkjohnson/three-mesh-bvh#830 · 2 comments · Opened Jan 15, 2026

• Test / Improve tree-shakeability

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  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  gkjohnson/three-mesh-bvh#820 · 1 comment · Opened Jan 7, 2026

• Refactor: Ensure consistency between BVH implementations, naming

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  gkjohnson/three-mesh-bvh#819 · 1 comment · Opened Jan 7, 2026

• BVHCast: Investigate OBB usage, passing bounds to functions, generator version

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  gkjohnson/three-mesh-bvh#801 · 1 comment · Opened Dec 3, 2025

• Hair material(s)?

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  Difficulty 2/5 1-3 hours Newbie friendliness 20/100

  gkjohnson/three-gpu-pathtracer#707 · 1 comment · Opened Nov 25, 2025

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• BVH for Gaussian Splats

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  gkjohnson/three-mesh-bvh#760 · 9 comments · 1 reaction · Opened Aug 8, 2025

• URDF manipulator only works with full-page viewer

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  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  gkjohnson/urdf-loaders#304 · Opened May 4, 2025

• WebGLPathTracer: Automatically position model to avoid numeric precision problems

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  gkjohnson/three-gpu-pathtracer#678 · 9 comments · Opened Nov 14, 2024

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• SDF generation demo causes pink flashing in multiple screen regions on MacBookPro M1 (Chrome)

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 15/100

  gkjohnson/three-mesh-bvh#720 · 11 comments · 1 reaction · Opened Sep 27, 2024

• BVHs referencing geometry subranges will serialize the full geometry array

  May be free again A pull request for this issue was closed without being merged. Open

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  gkjohnson/three-mesh-bvh#708 · 2 comments · Opened Sep 9, 2024

• BatchedMesh: use getters for instance and geometry functions

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  Difficulty 5/5 Over a week Newbie friendliness 15/100

  gkjohnson/three-mesh-bvh#707 · Opened Sep 9, 2024

• ClosestPointToPoint: Signed Distance

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  gkjohnson/three-mesh-bvh#704 · 3 comments · Opened Sep 4, 2024

• ClosestPointToPoint: Optimization by keeping stack sorted by distance #715

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  Difficulty 4/5 3-5 days Newbie friendliness 43/100

  gkjohnson/three-mesh-bvh#695 · Opened Aug 23, 2024

• Alternate construction techniques to review

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  gkjohnson/three-mesh-bvh#690 · Opened Jul 31, 2024

• WebGLPathTracer: Add automatic support for fog geometry

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  Difficulty 5/5 Over a week Newbie friendliness 15/100

  gkjohnson/three-gpu-pathtracer#637 · Opened May 13, 2024

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• Spectral path tracing reference

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  gkjohnson/three-gpu-pathtracer#633 · 1 comment · Opened May 9, 2024

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• Check the methods that use 'arrayToBox'.

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  gkjohnson/three-mesh-bvh#656 · 1 reaction · Opened Apr 11, 2024

• Add support for rendering area light helper as area light surface

  May be free again @JaimeTorrealba claimed this 884 days ago, and no pull request is open. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 28/100

  gkjohnson/three-gpu-pathtracer#618 · 4 comments · Opened Apr 5, 2024

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• Add support for black and white Bump Maps to compute normals

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  gkjohnson/three-gpu-pathtracer#558 · 5 comments · Opened Mar 12, 2024

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• StaticGeometryGenerator: Support multimaterial meshes

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  gkjohnson/three-mesh-bvh#649 · Opened Feb 24, 2024

• StaticGeometryGenerator: Make handling of attributes more robust

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  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  gkjohnson/three-mesh-bvh#648 · Opened Feb 24, 2024

• StaticGeometryGenerator: Auto reset if geometry changes are detected

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  gkjohnson/three-mesh-bvh#647 · Opened Feb 22, 2024