AI & Machine Learning

Building a Spatial Grid Particle System in Flutter Web

Ali Nemati5 hours ago26 sec read2 views0 listens

A developer optimized a particle system in a Flutter Web portfolio to improve performance by using spatial grid hashing instead of O(n²) neighbor lookups. This reduces the number of distance checks from thousands to around 45 per particle, making it smoother and more efficient for real-time interactions. Developers should watch for similar optimization techniques when building complex visual effects in web applications.

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Building a Spatial Grid Particle System in Flutter Web

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