spawn2d

Uniform sampling in combined shapes with overlap handling and distance constraints.

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Features

• Uniform sampling in aggregated shapes (combination of multiple shapes)
  • discs
  • axis-aligned bounding boxes (AABB)
  • oriented bounding boxes (OBB)
  • ellipses
• Exclusion shapes
• Optional minimum-distance constraint
• Uniform sampling along a Catmull-Rom spline with adjustable width
• Deterministic RNG (SplitMix32)
• C11, no dynamic allocation, no external dependencies
• Only two functions in the API