Context Steering
How agents can chase, flee and wander at the same time by weighing interest and danger in every direction. Interactive maps and the Unity code behind the bots in Grapple.
Research Notes & Essays
Chronological index of published notes on mathematics, algorithms, and systems engineering.
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Quaternions and Change of Basis
Expressing the same rotation in a different coordinate frame using quaternions.
Goal-Based Vector Field Pathfinding (Flow Field)
Goal-Based Vector Field Pathfinding, also known as Flow Field Pathfinding, using a 3D grid and terrain height.