public override void draw(Graphics graphics)
{
Point[] points = GISSpatial.Vertexes2Points(AllVertexes);
if (points.Length == 1)
{
return; //只有一个点直接跳出
}
graphics.DrawLines(new Pen(Color.Black, 1), points);
}
public override void draw(Graphics graphics)
{
Point[] points = GISSpatial.Vertexes2Points(AllVertexes);
if (points.Length < 3)
{
return; //只有一个点直接跳出
}
graphics.FillPolygon(new SolidBrush(Color.Pink), points);
graphics.DrawPolygon(new Pen(Color.Black, 2), points);
}
public GISAttribute attributepart; //空间与属性信息
public GISFeature(GISSpatial spatial, GISAttribute attribute) //构造函数传入空间与属性信息
{
spatialpart = spatial;
attributepart = attribute;
}
