private void InitializeSegment()
{
Reset();
_intersections = CGAL.Intersection.Calculate(_points, _types);
int len = _points.Length;
int begin = Invalid;
if (len < 2)
{
return;
}
for (int i = 0; i < len; i++)
{
if (_types[i] != 0)
{
continue;
}
//有起始点，起始点和当前点间间距为2以上才需要生成路径
if (begin != Invalid && (i - begin) >= 2)
{
DividePath.GenerateDividePath(_paths, _intersections, _points, _types, begin, i - begin);
}
begin = i;
}
//last point
if (_types[len - 1] != 0 && begin != Invalid && (len - begin) >= 2)
{
DividePath.GenerateDividePath(_paths, _intersections, _points, _types, begin, len - begin);
}
}
/// <summary>
/// 生成新路径
/// </summary>
private void GenerateCombinePath()
{
IEnumerable <GraphicsPath> list = DividePath.ConnectPath(_paths);
GraphicsPath path = new GraphicsPath();
foreach (var p in list)
{
path.AddPath(p, false);
}
_points = (PointF[])path.PathPoints.Clone();
_types = (byte[])path.PathTypes.Clone();
LoadGeneratePathEvent();
}