34 lines
933 B
JavaScript
34 lines
933 B
JavaScript
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/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
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"use strict";
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let BASE = self.base,
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KIRI = self.kiri,
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UTIL = BASE.util,
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POLY = BASE.polygons,
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CODEC = KIRI.codec;
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// catch clipper alerts and convert to console messages
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self.alert = function(o) {
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console.log(o);
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};
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self.onmessage = function(msg) {
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let data = msg.data;
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switch (data.cmd) {
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case "union":
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if (!(data.polys && data.polys.length)) {
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self.postMessage({union: CODEC.encode([])});
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return;
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}
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let polys = CODEC.decode(data.polys);
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let union = POLY.union(polys, data.minarea || 0, true);
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self.postMessage({union: CODEC.encode(union)});
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break;
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default:
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self.postMessage({error: "invalid command"});
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break;
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}
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};
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// console.log(`kiri | init mini | ${KIRI.version || "rogue"}`);
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