getCurveList method
Implementation
List<CurveBean> getCurveList(List<Point<double>> pointList) {
var lenParam = 0.6;
List<CurveBean> curveList = [];
CurveBean firstCurve =
CurveBean(pointList[0], pointList[0], Point(0, 0), pointList[1]);
curveList.add(firstCurve);
for (var i = 1; i < pointList.length - 1; i++) {
var cur = pointList[i];
var next = pointList[i + 1];
var pre = pointList[i - 1];
var p1 = Point(cur.x - lenParam * ((cur.x - pre.x).abs()), cur.y);
var p2 = Point(cur.x + lenParam * ((cur.x - next.x).abs()), cur.y);
curveList[i - 1]._c2 = p1;
CurveBean curve = CurveBean(cur, p2, Point(0, 0), next);
curveList.add(curve);
}
curveList[curveList.length - 1].c2 = pointList[pointList.length - 1];
return curveList;
}