RTree for graphic engines
# RTree [](https://github.com/pharo-graphics/RTree/actions/workflows/tests.yml) R-Tree ## Description: The Smalltalk Pharo R-Tree project is a powerful and efficient spatial indexing data structure implemented in Smalltalk for use within the Pharo environment. Spatial Indexing: The R-Tree data structure efficiently organizes and retrieves spatial data, making it an essential component for cartesian information systems. Compatibility with Roassal: Roassal is a popular Smalltalk data visualization framework.