/// <summary>
/// 设置周围的界址线
/// </summary>
/// <param name="jtsyqs"></param>
public static List <JZX> SetJZX(IList <JTSYQ> jtsyqs)
{
List <JZX> list = new List <JZX>();
IList <JTSYQ> otherJTSYQS = new List <JTSYQ>();
foreach (JTSYQ jtsyq in jtsyqs)
{
IGeometry geometry = jtsyq.Feature.Shape;
//相交的面
IList <IFeature> intersectFeature = ArcGisUtils.GetSeartchFeatures(JTSYQCustom.GetLayer(), geometry.Envelope, esriSpatialRelEnum.esriSpatialRelIntersects);
IList <JTSYQ> interJTSYQS = JTSYQCustom.FeaturesToJTSYQ(intersectFeature);
IList <JZX> jzxs = new List <JZX>();
foreach (JTSYQ inter in interJTSYQS)
{
if (JTSYQHasObject(inter.OBJECTID, jtsyqs))
{
continue;
}
JZX jzx = new JZX();
jzx.BM = inter.BM;
jzx.QLR = inter.QLR;
jzx.JTSYQOBJECTID = inter.OBJECTID;
IEnvelope envelope = jtsyq.Feature.Shape.Envelope;
IPolyline pl2 = ArcGisUtils.PolygonToPolyline(inter.Feature.Shape as IPolygon);
IGeometry clipGeometry = ArcGisUtils.GeometryClip(pl2, ArcGisUtils.ScaleEnvelope(envelope, 1.2));
jzx.Polyline = clipGeometry as IPolyline;
jzxs.Add(jzx);
inter.SelfJZX = jzx;
otherJTSYQS.Add(inter);
}
jtsyq.JZXS = jzxs;
}
//移除重复的地块
int count = otherJTSYQS.Count;
/* for (int a =0; a < count; a++)
* {
* JTSYQ j1 = otherJTSYQS[a];
*
* for (int b= a+1; b < count;b++)
* {
* JTSYQ j2 = otherJTSYQS[b];
* if(j1.OBJECTID == j2.OBJECTID)
* {
* otherJTSYQS.RemoveAt(b);
* b--;
* count--;
* }
* }
*
* }*/
//移除被大地块所包含的
for (int a = 0; a < count; a++)
{
JTSYQ j1 = otherJTSYQS[a];
IList <IFeature> containsFeature = ArcGisUtils.GetSeartchFeatures(JTSYQCustom.GetLayer(), ArcGisUtils.ScaleEnvelope(j1.Feature.Shape.Envelope, 0.9), esriSpatialRelEnum.esriSpatialRelContains);
IList <JTSYQ> containsJTSYQS = JTSYQCustom.FeaturesToJTSYQ(containsFeature);
if (containsJTSYQS != null)
{
for (int c = 0; c < containsJTSYQS.Count; c++)
{
for (int b = 0; b < count; b++)
{
if (a == b)
{ //除自己
continue;
}
JTSYQ j2 = otherJTSYQS[b];
if (containsJTSYQS[c].OBJECTID == j2.OBJECTID)
{
otherJTSYQS.RemoveAt(b);
b--;
count--;
}
}
}
}
}
List <JZX> lastJZXS = new List <JZX>();
foreach (JTSYQ jtsyq in otherJTSYQS)
{
lastJZXS.Add(jtsyq.SelfJZX);
}
//groupJTSYQ.JZXS = lastJZXS;
return(lastJZXS);
}