Arcgis Engine的拓扑检查类
//Arcgis Engine的拓扑检查类
//转载至https://www.dnf01.com/ParanoiaApe/p/8729315.html
//主要添加构建Topology ，向拓扑添加元素、添加规则、输出拓扑错误的功能。 ？ .PUB_AddFeatureClass(null); // 将本元素中的所有元素添加到拓扑中
// 添加规则
www.dnf01.com_addruletotopology (TopologyChecker.topoerrotype.ass ()) [2], (Topocheck.PUB_GetAllFeatureClass())[0]);
axMapControl1.ActiveView.Refresh();
使用系统；
使用 System.Collections；
使用 System.Collections.Generic；
使用 System.Linq；地理信息系统。地理数据库；
使用 ESRI.ArcGIS.DataSourcesGDB；
使用 ESRI.ArcGIS.Geometry；
u唱 ESRI.ArcGIS.Carto；
使用 ESRI.ArcGIS.Geoprocessor；
使用 ESRI.ArcGIS.DataManagementTools；
使用 System.Windows.Forms；
使用 System.Runtime.InteropServices；
namespace EngineWindowsApplication1
{ class TopologyChecker//功能：构建拓扑，拓扑检测
{
Geoprocessor GP_Tool = new Geoprocessor();//GP运行工具
ITopology Topology;//生成的拓扑
IFeatureDataset FeatureDataset_Main;//拓扑所在的要素数据集所属 列表
List
ITopologyLay呃 L_TopoLayer ;//记录拓扑的层
///
PUB_GetTopoLayer()
L_TopoLayer = new TopologyLayerClass();
L_TopoLayer.Topology = 拓扑；返回 L_TopoLayer 作为 ILayer;
}
'' ' ' ' ' s ‐输入要素数据集
public TopologyChecker(IFeatureDataset IN_MainlogyDataSet)
{
FeatureDataset_Main = IN_Mainlogy数据集；
‐ ‐‐‐‐ ？
PUB_GetAllFeatureClass()
IFeatureClassContainer Temp_FeatureClassContainer = (IFeatureClassContainer)FeatureDataset_Main;
IEnumFeatureClass Temp_EnumFeatureClass = Temp_FeatureClassContainer.Classes;
IFeatureClass Temp_FeatureClass = Temp_www.dnf01.com();
while (Temp_FeatureClass != null)
{
LI_FeatureClass.Add(Temp_FeatureClass);
Temp_FeatureClass = Temp_www.dnf01.com();
}
if (LI_FeatureClass.Count == 0 )
{
www.dnf01.com("数据集为空！");
的返回 LI_FeatureClass 的；
#region 构建拓扑
// / 构造数据集中的拓扑（GP方法）
///
/// 拓扑容差，可选，默认 0.001
Public void pub_topobuildwithgp (string in_toponame, double in_tolate = 0.001) {
iWorkspace FeatureWorkWorkspaceData = FeatureData set_main.Workspace;
itopologyworkSpaceSpaceSpace = FeatureworkSpace as itOPOLOGYWORKSPACE； www.dnf01.com("该拓扑已存在，无法添加！");
}
CreateTopology Topotool = new CreateTopology(); //拓扑GP工具
www.dnf01.com_dataset = FeatureDataset_Main; www.dnf01.com_cluster_tolerance = IN_Tolerance;
Try
{ L gp_tool.execute (Topotool, NULL);
拓扑 = TopoworkSpace.opentopology (in_toponame);
}
(COMEXCEPTION COMEXC) {
message www.dnf01.com(String.Format("创建拓扑时出错：{0}说明：{1}", comExc.ErrorCode, comExc.Message));
/////// ，生成拓扑名称
/// 拓扑容差，可选，默认 0.001 Public void pub_topobuild (String in_toponame, Double in_TOLARANCE = 0.001) {
{
ITopologyContainer topologyContainer = (ITopologyContainer)FeatureDataset_Main;
try//如果同名拓扑不存在，则添加
{
Topology = topologyContainer.get _TopologyByName(IN_TopoName);
消息框.Show( “拓扑已存在，无法添加！”）； Om Catch (COMEXCEPTION COMEXC)
{
}
}
#endregion
#region 添加要素类
。对此数据集中的所有要素类
输入 null /// XY 级别，默认值为 1。可选。
/// Z 级别，默认为 1。可选。 " if (拓扑！= null)
AddFeatureClassToTopology Temp_AddClassToTopo = new AddFeatureClassToTopology();
Temp_www.dnf01.com_topology = 拓扑;
Temp_AddClassToTopo.xy_rank = IN_XYRank;
Temp_AddClassToTopo.z_rank = IN_ZRank;
if (IN_TopologyClass == null)
{
IN_TopologyClass = LI_FeatureClass;
}
foreach (IFeatureClass EachFeatureCLS in IN_TopologyClass)
{
if (LI_FeatureClass.Contains(EachFeatureCLS))
{
Temp_www.dnf01.com_featureclass = EachFeatureCLS;
尝试
{
GP_Tool.Execute(Temp_AddClassToTopo, null);自描述：{0}", comExc.Message));
);
{
www.dnf01.com("请先构建拓扑");
。对此数据集中的所有要素类
输入 null /// XY 级别，默认值为 1。可选。
/// Z 级别，默认为 1。可选。
/// 权重，默认为 5。可选。如果（拓扑！= null）
（IN_TopologyClass == null）
LI_FeatureClass。 Contains(EachFeatureCLS))//只能添加同一特征数据集中的特征
{
Topology.AddClass(EachFeatureCLS as IClass, IN_Weight, IN_XYRank, IN_ZRank, false); * .名称 + ":添加失败。说明: {0}", comExc.Message));
else
自 目标功能集以来无法添加！");
else
添加规则并验证
尝试
ValidateTopology Temp_Validate = new ValidateTopology(Topology);
catch
|
ITopologyRule Temp_TopologyRule = new TopologyRuleClass(); Temp_www.dnf01.com = IN_RuleType.ToString();
FeatureClassID;
Temp_TopologyRule.AllOriginSubtypes = true; }
}
/// 第一个元素
{
if (Topology != null)
{
ITopologyRule Temp_TopologyRule = new TopologyRuleClass();
参数 // 设置
Temp_TopologyRule.TopologyRuleType = PRV_ConvertTopologyRuleType(IN_RuleType);
Temp_www.dnf01.com = IN_RuleType .ToString();
Temp_TopologyRule.OriginClassID = IN_FeatureClassA.FeatureClassID;
Temp_TopologyRule.DestinationClassID = IN_FeatureClassB.FeatureClassID;
Temp_TopologyRule.AllOriginSubtypes = true;
Temp_TopologyRule.AllDestinationSubtypes = true;
PRV_AddRuleTool( Temp_TopologyRule);
}
else
{
www.dnf01.com("请先构建拓扑") ;
}
}
//规则添加工具
private void PRV_AddRuleTool(ITopologyRule IN_TopologyRule)
{
ITopologyRuleContainer Temp_TopologyRuleContainer = (ITopologyRuleContainer)Topology;//构建容器
try
{
Temp_TopologyRuleContainer.get_CanAddRule(IN_TopologyRule);//不能添加的话直接报错
try
{
Temp_TopologyRuleContainer.DeleteRule(IN_TopologyRule);//删除已存在的规则后再添加
Temp_TopologyRuleContainer.AddRule(IN_TopologyRule);//规则存在的话直接报错
}
catch
{
Temp_TopologyRuleContainer.AddRule(IN_TopologyRule);
}
}
catch
{
www.dnf01.com("不支持添加");
}
PRV_ValidateTopologyWithGP();//添加完成后自动检验
PUB_GetTopoLayer();//存储创建的拓扑图层
PRV_GetError(IN_TopologyRule);//输出错误
}
//获取错误信息
private void PRV_GetError(ITopologyRule IN_TopologyRule)
{
if (Topology != null)
{
IEnvelope Temp_Envolope = (this.Topology as IGeoDataset).Extent;
IErrorFeatureContainer Temp_ErrorContainer = Topology as IErrorFeatureContainer;
//获取所有信息
IEnumTopologyErrorFeature Temp_EnumErrorFeature = Temp_ErrorContainer.get_ErrorFeatures(((IGeoDataset)FeatureDataset_Main).SpatialReference, IN_TopologyRule, Temp_Envolope, true, true);
ITopologyErrorFeature Temp_ErrorFeature = Temp_www.dnf01.com();
while (Temp_ErrorFeature != null)
{
IFeature Temp_Feature = Temp_ErrorFeature as IFeature;
string Temp_ErrorInfo;
if (Temp_ErrorFeature.DestinationClassID != 0)//检测是否是双要素规则
{
Temp_ErrorInfo = Temp_ErrorFeature.OriginOID + "," + Temp_ErrorFeature.DestinationOID;
}
else
Temp_ErrorInfo = Temp_ErrorFeature.OriginOID.ToString();
LI_AllErrorInfo.Add(Temp_ErrorInfo);//将错误信息加入List
www.dnf01.com("错误：" + PRV_RecorverTopologyRuleType((int)(Temp_ErrorFeature.TopologyRuleType)) + "\r\n错误ID：" + Temp_ErrorInfo);
Temp_ErrorFeature = Temp_www.dnf01.com();
}
}
else
{
www.dnf01.com("请先构建拓扑");
}
}
///
/// 提取所有拓扑错误信息
///
///
public List
{
return LI_AllErrorInfo;
}
#region 规则翻译
//根据错误的中文描述转换成esri拓扑枚举
private esriTopologyRuleType PRV_ConvertTopologyRuleType(TopoErroType IN_TopoRuleType)
{
esriTopologyRuleType Temp_TopoRuleType;
switch (IN_TopoRuleType)
{
case TopoErroType.面要素之间无空隙:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaNoGaps;
break;
case TopoErroType.任何规则:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAny;
break;
case TopoErroType.要素大于最小容差:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTFeatureLargerThanClusterTolerance;
break;
case TopoErroType.面要素间无重叠:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaNoOverlap;
break;
case TopoErroType.第二个图层面要素必须被第一个图层任一面要素覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaCoveredByAreaClass;
break;
case TopoErroType.面要素必须只包含一个点要素:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaContainOnePoint;
break;
case TopoErroType.两图层面要素必须互相覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaAreaCoverEachOther;
break;
case TopoErroType.第一个图层面要素必须被第一个图层任一面要素包含:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaCoveredByArea;
break;
case TopoErroType.图层间面要素不能相互覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaNoOverlapArea;
break;
case TopoErroType.线要素必须跟面图层边界的一部分或全部重叠:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineCoveredByAreaBoundary;
break;
case TopoErroType.点要素必须落在面要素边界上:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTPointCoveredByAreaBoundary;
break;
case TopoErroType.点要素必须落在面要素内:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTPointProperlyInsideArea;
break;
case TopoErroType.线要素间不能有相互重叠部分:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoOverlap;
break;
case TopoErroType.线要素之间不能相交:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoIntersection;
break;
case TopoErroType.线要素不允许有悬挂点:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoDangles;
break;
case TopoErroType.线要素不允许有假节点:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoPseudos;
break;
case TopoErroType.第一个图层线要素应被第二个线图层线要素覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineCoveredByLineClass;
break;
case TopoErroType.第一个图层线要素不被第二个线图层线要素覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoOverlapLine;
break;
case TopoErroType.点要素应被线要素覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTPointCoveredByLine;
break;
case TopoErroType.点要素应在线要素的端点上:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTPointCoveredByLineEndpoint;
break;
case TopoErroType.面要素边界必须被线要素覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaBoundaryCoveredByLine;
break;
case TopoErroType.面要素的边界必须被另一面要素边界覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaBoundaryCoveredByAreaBoundary;
break;
case TopoErroType.线要素不能自重叠:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoSelfOverlap;
break;
case TopoErroType.线要素不能自相交:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoSelfIntersect;
break;
case TopoErroType.线要素间不能重叠和相交:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoIntersectOrInteriorTouch;
break;
case TopoErroType.线要素端点必须被点要素覆盖:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineEndpointCoveredByPoint;
break;
case TopoErroType.面要素内必须包含至少一个点要素:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAreaContainPoint;
break;
case TopoErroType.线不能是多段:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoMultipart;
break;
case TopoErroType.点要素之间不相交:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTPointDisjoint;
break;
case TopoErroType.线要素必须不相交:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoIntersectLine;
break;
case TopoErroType.线必须不相交或内部接触:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTLineNoIntersectOrInteriorTouchLine;
break;
default:
Temp_TopoRuleType = esriTopologyRuleType.esriTRTAny;//将此规则赋予拓扑会直接报错
break;
}
return Temp_TopoRuleType;
}
public enum TopoErroType
{
任何规则=-1,
要素大于最小容差 = 0,
面要素之间无空隙 = 1,
面要素间无重叠 = 3,
第二个图层面要素必须被第一个图层任一面要素覆盖 = 4,
两图层面要素必须互相覆盖 = 5,
第一个图层面要素必须被第一个图层任一面要素包含 = 7,
图层间面要素不能相互覆盖 = 8,
线要素必须跟面图层边界的一部分或全部重叠 = 10,
线要素必须在面内=11,
点要素必须落在面要素边界上 = 13,
点要素必须落在面要素内 = 15,
面要素必须只包含一个点要素=16,
线要素间不能有相互重叠部分 = 19,
线要素之间不能相交 = 20,
线要素不允许有悬挂点 = 21,
线要素不允许有假节点 = 22,
第一个图层线要素应被第二个线图层线要素覆盖 = 26,
第一个图层线要素不被第二个线图层线要素覆盖 = 28,
点要素应被线要素覆盖 = 29,
点要素应在线要素的端点上 = 31,
点要素之间不相交=34,
点要素重合点要素=35,
面要素边界必须被线要素覆盖 = 37,
面要素的边界必须被另一面要素边界覆盖 = 38,
线要素不能自重叠 = 39,
线要素不能自相交 = 40,
线要素间不能重叠和相交 = 41,
线要素端点必须被点要素覆盖 = 42,
面要素内必须包含至少一个点要素 = 43,
线不能是多段 = 44,
线要素必须不相交=45,
线必须不相交或内部接触=46
};
//根据错误ID获取对应描述
private string PRV_RecorverTopologyRuleType(int IN_TopoType)
{
//根据枚举值获取枚举名
string Temp_ErrorDiscripe=Enum.GetName(typeof(TopoErroType), IN_TopoType);
if (Temp_ErrorDiscripe == null)
return (IN_TopoType.ToString());//若规则不在列表内则直接返回规则号
else
return Temp_ErrorDiscripe;
}
#endregion
#endregion
}
}
