24 lines
1.2 KiB
JavaScript
24 lines
1.2 KiB
JavaScript
shadow$provide.module$node_modules$pixi_DOT_js$lib$scene$graphics$shared$buildCommands$buildArcTo = function(global, require, module, exports) {
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var buildArc = require("module$node_modules$pixi_DOT_js$lib$scene$graphics$shared$buildCommands$buildArc");
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"use strict";
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exports.buildArcTo = function(points, x1, y1, x2, y2, radius) {
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const a1 = points[points.length - 1] - y1, b1 = points[points.length - 2] - x1;
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y2 -= y1;
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x2 -= x1;
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var mm = Math.abs(a1 * x2 - b1 * y2);
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if (1e-8 > mm || 0 === radius) {
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points[points.length - 2] === x1 && points[points.length - 1] === y1 || points.push(x1, y1);
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} else {
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var dd = a1 * a1 + b1 * b1, cc = y2 * y2 + x2 * x2, tt = a1 * y2 + b1 * x2, k1 = radius * Math.sqrt(dd) / mm;
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mm = radius * Math.sqrt(cc) / mm;
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dd = k1 * tt / dd;
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cc = mm * tt / cc;
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tt = k1 * x2 + mm * b1;
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var cy = k1 * y2 + mm * a1;
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buildArc.buildArc(points, tt + x1, cy + y1, radius, Math.atan2(a1 * (mm + dd) - cy, b1 * (mm + dd) - tt), Math.atan2(y2 * (k1 + cc) - cy, x2 * (k1 + cc) - tt), b1 * y2 > x2 * a1);
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}
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};
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};
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//# sourceMappingURL=module$node_modules$pixi_DOT_js$lib$scene$graphics$shared$buildCommands$buildArcTo.js.map
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