curvePath property
Path?
curvePath
曲线
Implementation
Path? get curvePath {
if (_curvePath != null) {
return _curvePath;
}
_curvePath = Path();
_curvePath?.moveTo(_startPoint!.dx, _startPoint!.dy);
MonotoneX.addCurve(_curvePath!, _pointList);
return _curvePath;
}