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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:
427 bytes
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| 1 | import {default as value} from "./value.js";
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| 2 |
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| 3 | export default function piecewise(interpolate, values) {
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| 4 | if (values === undefined) values = interpolate, interpolate = value;
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| 5 | var i = 0, n = values.length - 1, v = values[0], I = new Array(n < 0 ? 0 : n);
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| 6 | while (i < n) I[i] = interpolate(v, v = values[++i]);
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| 7 | return function(t) {
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| 8 | var i = Math.max(0, Math.min(n - 1, Math.floor(t *= n)));
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| 9 | return I[i](t - i);
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| 10 | };
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| 11 | }
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