public static void DrawLine(IGraphicsContainer3D lineGraphicsContainer3D, List <IPoint> listPoints)
{
IPointCollection linePointColl = new PolylineClass();
foreach (var point in listPoints)
{
linePointColl.AddPoint(point, ref _missing, ref _missing);
}
DrawUtilities.DrawLine(lineGraphicsContainer3D, linePointColl);
}
public static bool refreshInfLayer()
{
DataTable gridTable = IbatisHelper.ExecuteQueryForDataTable("GetInfSource", null);
if (gridTable.Rows.Count < 1)
{
return(false);
}
IRgbColor pColor = new RgbColorClass(); //颜色
IGraphicsLayer pLayer = ((object)GISMapApplication.Instance.Scene as IBasicMap).BasicGraphicsLayer;
IPoint pt = null;
pColor.RGB = System.Drawing.Color.FromArgb(0, 0, 255).ToArgb();
foreach (DataRow dataRow in gridTable.Rows)
{
pt = GeometryUtilities.ConstructPoint3D(double.Parse(dataRow["x"].ToString()), double.Parse(dataRow["y"].ToString()), double.Parse(dataRow["z"].ToString()));
DrawUtilities.DrawPoint(pLayer as IGraphicsContainer3D, pt, pColor, 25);
}
return(true);
}