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Last change
on this file since e4c61dd was e4c61dd, checked in by istevanoska <ilinastevanoska@…>, 6 months ago |
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Prototype 1.1
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Property mode
set to
100644
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File size:
317 bytes
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| [e4c61dd] | 1 | import {asin, cos, sin} from "../math.js";
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| 2 |
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| 3 | export function cylindricalEqualAreaRaw(phi0) {
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| 4 | var cosPhi0 = cos(phi0);
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| 5 |
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| 6 | function forward(lambda, phi) {
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| 7 | return [lambda * cosPhi0, sin(phi) / cosPhi0];
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| 8 | }
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| 9 |
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| 10 | forward.invert = function(x, y) {
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| 11 | return [x / cosPhi0, asin(y * cosPhi0)];
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| 12 | };
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| 13 |
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| 14 | return forward;
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| 15 | }
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