private static IPoint GetBZPoint(JZD jzd, IList <IFeatureLayer> layers)
{
IPoint pt1 = jzd.Feature.Shape as IPoint;
IPoint pt2 = jzd.Feature.Shape as IPoint;
double radius = 30;
int basic = 10;
for (int a = 1; a < 7; a++)
{
pt1.X += basic * a;
if (CheckBZPoint(pt1, layers, radius))
{
return(pt1);
}
pt1.Y += basic * a;
if (CheckBZPoint(pt1, layers, radius))
{
return(pt1);
}
pt2.X -= basic * a;
if (CheckBZPoint(pt2, layers, radius))
{
return(pt2);
}
pt2.Y -= basic * a;
if (CheckBZPoint(pt2, layers, radius))
{
return(pt2);
}
}
return(jzd.Feature.Shape as IPoint);
}
private static void SetJZDRowValue(NPOI.SS.UserModel.IRow row, JZD jzd)
{
IPoint point = jzd.Feature.Shape as IPoint;
row.GetCell(1).SetCellValue("J" + jzd.JZDH);
row.GetCell(2).SetCellValue(point.X);
row.GetCell(3).SetCellValue(point.Y);
}
private static int PointDiMin(int startIndex, IList <JZD> jzds)
{
int dx = -1;
int dx2 = -1;
int max = jzds.Count - 1;
for (int a = 0; a < max; a++)
{
JZD jzd = jzds[a];
dx = Math.Abs(jzd.JZDIndex - startIndex);
if (dx == 0)
{
return(a);
}
dx2 = Math.Abs(jzds[a + 1].JZDIndex - startIndex);
if (dx < dx2)
{
return(a);
}
}
return(max);
}
/// <summary>
/// 界址点近顺序编码
/// </summary>
/// <param name="jtsyq"></param>
/// <param name="jzds"></param>
/// <param name="featureLayer"></param>
public static void SetBM(int startBH, JTSYQ jtsyq, IList <JZD> jzds, IFeatureLayer featureLayer)
{
if (jzds == null)
{
return;
}
//找到西北角第一点
IPolygon pl = jtsyq.Feature.Shape as IPolygon;
int[] fourPoint = ArcGisUtils.GetFourPointsIndex(pl);
int index = PointDiMin(fourPoint[0], jzds);
int startIndex = index;
int id = jtsyq.OBJECTID;
if (jzds.Count == 0)
{
MessageBox.Show("你选择的图中有没有界址点的，宗地是：" + jtsyq.QLR + ", 编码是：" + jtsyq.BM);
return;
}
while (startIndex < jzds.Count)
{
JZD jzd = jzds[startIndex];
jzd.JTSYQOBJECTID = id;
jzd.JZDH = startBH++;
startIndex++;
}
int min = 0;
while (min < index)
{
JZD jzd = jzds[min];
jzd.JTSYQOBJECTID = id;
jzd.JZDH = startBH++;
min++;
}
//修改
Update(jzds);
}
public JZDCustom(JZD JZD)
{
this.JZD = JZD;
}
public static IList <JZD> SearchOrCreateJZD(JTSYQ jtsyq, IFeatureLayer featureLayer)
{
IList <JZD> list = new List <JZD>();
string bm = jtsyq.BM;
IPolygon polygon = jtsyq.Feature.Shape as IPolygon;
IPointCollection pc = polygon as IPointCollection;
//减少一个收尾的 因闭合多一个点
int max = pc.PointCount - 1;
for (int a = 0; a < max; a++)
{
IPoint pt1 = pc.Point[a];
IList <JZD> oldJZDS = JZDCustom.FeatureToList(ArcGisUtils.CircleSelect(pc.get_Point(a), featureLayer));
if (!Utils.CheckListExists(oldJZDS))
{
continue;
}
else if (oldJZDS.Count >= 2)
{
RemoveMoreJZD(oldJZDS);
}
bool flag = true;
foreach (JZD jzd in oldJZDS)
{
flag = false;
string jzdbm = jzd.ZDNUM;
//如果有空编码 或者 本宗地 直接添加
if (Utils.IsStrNull(jzdbm) || jzdbm.Equals(bm))
{
jzd.JZDIndex = a;
jzd.ZDNUM = bm;
bool hasJzd = true;
//检查重复是不有重复点
foreach (JZD jzd1 in list)
{
double dx = Math.Abs(pc.get_Point(a).X - (jzd1.Feature.Shape as IPoint).X);
if (dx < 0.01)
{
double dy = Math.Abs(pc.get_Point(a).Y - (jzd1.Feature.Shape as IPoint).Y);
hasJzd = false;
break;
}
}
if (hasJzd)
{
list.Add(jzd);
}
break;
}
}
if (flag)
{
IPoint JTSYQJZD = pc.get_Point(a);
//检查完才能确定，是否有其他宗地编码，则创建
JZD jzd = new JZD();
Point point = new PointClass();
point.PutCoords(JTSYQJZD.X, JTSYQJZD.Y);
jzd.ZDNUM = bm;
jzd.JZDIndex = a;
jzd.Point = point;
SaveMap(jzd);
list.Add(jzd);
}
}
return(list);
}
/// <summary>
/// jzd保存进入map
/// </summary>
/// <param name="jzd"></param>
public static void SaveMap(JZD jzd)
{
AddJzdFeature(jzd, jzd.Point, GetJZDLayer().FeatureClass);
}