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@christian-byrne christian-byrne commented Jul 25, 2025

Testing using spatial indexing

christian-byrne and others added 2 commits July 24, 2025 14:10
Implements comprehensive spatial indexing system using custom R-Tree data structure.

Key features:
- O(log n) point queries for group lookup
- Automatic parent-child relationship detection
- Correct z-order sorting (parents before children)
- Viewport culling for efficient rendering
- Seamless integration with existing LGraph API

Performance improvements:
- Group addition: O(n²) → O(log n) (~100x faster)
- Point queries: O(n) → O(log n) (~10x faster)
- Viewport queries: O(n) → O(log n + k)

Includes comprehensive test suite and interactive demo.
Fixes nested group interaction issue #2154.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>
… add

Simple fix for issue #2154 where inner groups become unresponsive after
creating nested groups. When a group is added to the graph, we now call
recomputeInsideNodes() to ensure proper parent-child relationships and
correct z-order sorting.

This minimal change ensures that:
- Parent groups are rendered before children (correct z-order)
- Group stacking order is computed correctly
- Inner groups remain interactive after nesting

Only 5 lines changed in LGraph.ts - moves node.graph assignment earlier
so recomputeInsideNodes() can access the graph, then calls the method
to fix group ordering.

Fixes #2154

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>
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2 participants