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Amit Patel makes interactive visual explanations of math and algorithms, using motivating examples from computer games.

SDF combining distance fields

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SDF antialiasing

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SDF letter spacing

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SDF font outlines

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Labels on Maps

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Font Distortion

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Work in progress: heuristics

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Flow field pathfinding

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Draggable examples

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Testing font code

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Text effects

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Distance field effects

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Signed Distance Field Fonts

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New Blog for 2024

Red Blog Games