mirror of
https://github.com/Pomax/BezierInfo-2.git
synced 2025-09-30 18:19:04 +02:00
56 lines
1.1 KiB
JavaScript
56 lines
1.1 KiB
JavaScript
var fit = require('../../../lib/curve-fitter.js');
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module.exports = {
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setup: function(api) {
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this.api = api;
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this.reset();
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},
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reset: function() {
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this.points = [];
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this.curveset = false;
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let api = this.api;
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if (api) {
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api.setCurve(false);
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api.reset();
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api.redraw();
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}
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},
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draw: function(api, curve) {
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api.setPanelCount(1);
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api.reset();
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api.setColor('lightgrey');
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api.drawGrid(10,10);
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api.setColor('black');
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if (!this.curveset && this.points.length > 2) {
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let bestFitData = fit(this.points),
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x = bestFitData.C.x,
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y = bestFitData.C.y,
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bpoints = [];
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x.forEach((r,i) => {
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bpoints.push({
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x: r[0],
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y: y[i][0]
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});
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});
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curve = new api.Bezier(bpoints);
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api.setCurve(curve);
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this.curveset = true;
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}
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if (curve) {
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api.drawCurve(curve);
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api.drawSkeleton(curve);
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}
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api.drawPoints(this.points);
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},
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onClick: function(evt, api) {
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this.curveset = false;
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this.points.push({x: api.mx, y: api.my });
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api.redraw();
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}
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};
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