30 lines
700 B
JavaScript
30 lines
700 B
JavaScript
"use strict";
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const blend = require("./monotonic-interpolate");
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module.exports = function (aspect, hive, params, sink) {
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if (!hive || !hive.blend || !params) return;
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const block = hive.blend;
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let keys = new Set();
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for (const grade in block) {
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if (!isFinite(parseFloat(grade))) continue;
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for (const key in block[grade]) {
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if (block[grade][key] == null) continue;
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keys.add(key);
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}
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}
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for (const key of keys) {
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let xs = [],
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ys = [];
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for (const grade in block) {
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if (!isFinite(parseFloat(grade))) continue;
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if (block[grade][key] == null) continue;
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xs.push(grade);
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ys.push(block[grade][key]);
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}
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const fn = blend(xs, ys);
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sink[key] = fn(params[aspect]);
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}
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};
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