Implement sizebytes for things in the tf transform cache

[IsseW]

Related

• Closes RR-2517

What

Implements size bytes for the transform cache so its memory usage shows up in the memory panel.

[github-actions]

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Result	Commit	Link	Manifest
✅	acd5497	https://rerun.io/viewer/pr/12038	+nightly +main

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[Copilot]

Pull request overview

This PR implements memory size tracking for the transform cache by adding SizeBytes trait implementations to various transform-related types, enabling their memory usage to appear in the memory panel.

Key Changes:

• Added SizeBytes implementations for transform cache structures
• Added glam::DAffine3 to the list of primitive types with size tracking
• Connected transform cache memory reporting to use the new size tracking

Reviewed changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
crates/viewer/re_view_spatial/src/caches/transform_database_store.rs	Implements SizeBytes for TransformDatabaseStoreCache and updates memory_report to use the new size tracking
crates/utils/re_byte_size/src/primitive_sizes.rs	Adds SizeBytes implementation for glam::DAffine3 type
crates/utils/re_byte_size/Cargo.toml	Adds glam workspace dependency
crates/store/re_tf/src/transform_resolution_cache.rs	Implements SizeBytes for multiple transform-related types including TransformResolutionCache, ParentFromChildTransform, CachedTransformsForTimeline, CachedTransformValue, TransformsForChildFrameEvents, TransformsForChildFrame, and ResolvedPinholeProjection
crates/store/re_tf/src/frame_id_registry.rs	Implements SizeBytes for FrameIdRegistry

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[Wumpf]

plz do struct deconstruction, see comment
thx!

[Wumpf]

👍