private static bool CheckBZPoint(IPoint pt1, IList <IFeatureLayer> layers, double radius)
{
foreach (IFeatureLayer layer in layers)
{
if (ArcGisUtils.CircleSelect(pt1, layer, radius).Count != 0)
{
return(false);
}
}
return(true);
}
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);
}
private IList <JZD> ExtractJzd(JTSYQ dk, IFeatureLayer dkLayer, IFeatureLayer jzdLayer)
{
IFeature feature = dk.Feature;
IPolygon polygon = feature.Shape as IPolygon;
IPointCollection pointCollection = polygon as IPointCollection;
IList <JZD> list = new List <JZD>();
int num = pointCollection.PointCount - 2;
IPoint point = new PointClass();
point.X = 0.0;
point.Y = 0.0;
IList <JTSYQ> list2 = JTSYQCustom.FeaturesToJTSYQ(ArcGisUtils.CircleSelect(pointCollection.get_Point(num), dkLayer));
IList <JTSYQ> list3 = JTSYQCustom.FeaturesToJTSYQ(ArcGisUtils.CircleSelect(pointCollection.get_Point(0), dkLayer));
IList <JTSYQ> entity = JTSYQCustom.FeaturesToJTSYQ(ArcGisUtils.CircleSelect(pointCollection.get_Point(1), dkLayer));
for (int i = 0; i <= num; i++)
{
IPoint point2 = pointCollection.get_Point(i);
int num2 = list3.Count <JTSYQ>();
bool flag2 = num2 > list2.Count || num2 > entity.Count;
if (flag2)
{
JZD JZD = new JZD();
JZD.JZDIndex = i;
JZD.Point = point2;
list.Add(JZD);
point = point2;
}
else
{
bool flag3 = num2 != 1 && this.DifferentDks(list3, list2);
if (flag3)
{
JZD JZD = new JZD();
JZD.JZDIndex = i;
JZD.Point = point2;
list.Add(JZD);
point = point2;
}
else
{
double num3 = ArcGisUtils.CalculateTwoPt(point2, point);
bool flag4 = i == 0;
double num4 = -1;
if (flag4)
{
num4 = ArcGisUtils.Angle(point2, pointCollection.get_Point(num), pointCollection.get_Point(1));
}
else
{
bool flag5 = i == num;
if (flag5)
{
num4 = ArcGisUtils.Angle(point2, pointCollection.get_Point(i - 1), pointCollection.get_Point(0));
double num5 = ArcGisUtils.CalculateTwoPt(point2, pointCollection.get_Point(0));
bool flag6 = num5 < num3;
if (flag6)
{
num3 = num5;
}
}
else
{
num4 = ArcGisUtils.Angle(point2, pointCollection.get_Point(i - 1), pointCollection.get_Point(i + 1));
}
}
bool flag7 = num4 < 150;
if (flag7)
{
bool flag8 = num4 <130.0 || num3> 2.0;
if (flag8)
{
//检查与上一个
int count = list.Count - 1;
if (count >= 0)
{
double di = ArcGisUtils.CalculateTwoPt(point2, list[count].Point);
if (di > 1)
{
//有上一个点的话，要大于50距离才增加
JZD JZD = new JZD();
JZD.JZDIndex = i;
JZD.Point = point2;
list.Add(JZD);
point = point2;
}
}
else
{
JZD JZD = new JZD();
JZD.JZDIndex = i;
JZD.Point = point2;
list.Add(JZD);
point = point2;
}
}
else
{
IList <IFeature> featureCursor = ArcGisUtils.CircleSelect(point2, jzdLayer);
if (Utils.CheckListExists(featureCursor))
{
JZD JZD = new JZD();
JZD.JZDIndex = i;
JZD.Point = point2;
list.Add(JZD);
point = point2;
}
}
}
}
}
list2 = list3;
list3 = entity;
bool flag10 = i != num;
if (flag10)
{
entity = JTSYQCustom.FeaturesToJTSYQ(ArcGisUtils.CircleSelect(pointCollection.get_Point(i + 2), dkLayer));
}
else
{
entity = JTSYQCustom.FeaturesToJTSYQ(ArcGisUtils.CircleSelect(pointCollection.get_Point(0), dkLayer));
}
}
return(list);
}
