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Last active December 25, 2015 22:39
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Cassini Do It Yourself (Attempted Fix)
Raw
x.js
// Cassini projection
// just a transverse equirectangular projection
// implemented from wikipedia description
d2r = Math.PI / 180;
return Math.asin(Math.sin(x * d2r) * Math.cos(y * d2r));
Raw
y.js
return Math.atan2(Math.sin(y * d2r),
Math.cos(y * d2r) * Math.cos(x * d2r));
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