/// <summary>
/// 用基于弯曲的Morphing方法进行处理
/// </summary>
/// <param name="pParameterInitialize">参数</param>
/// <param name="pParameterVariableFrom">有关大比例尺折线的参数变量，主要储存了大比例尺线要素、文件保存时的名字、大比例尺图层和极小值</param>
/// <param name="pParameterVariableTo">有关小比例尺折线的参数变量，主要储存了：小比例尺线要素、文件保存时的名字、小比例尺图层和极小值</param>
/// <param name="ParameterThreshold">阈值参数，主要储存了：大、小比例尺线要素长度，弯曲基线比阈值范围</param>
/// <remarks>创建约束三角网时，已使用外包多边形作为约束边</remarks>
public LinkedList <CCorrSegment> DWByMPBBSL(CParameterInitialize pParameterInitialize, CParameterVariable pParameterVariableFrom, CParameterVariable pParameterVariableTo, CParameterThreshold ParameterThreshold)
{
CPolyline frcpl = pParameterVariableFrom.CPolyline;
frcpl.SetPolyline();
CPolyline tocpl = pParameterVariableTo.CPolyline;
tocpl.SetPolyline();
List <CPoint> frchcptlt = _Triangulator.CreateConvexHullEdgeLt2(frcpl, pParameterVariableFrom.dblVerySmall);
CPolyline frchcpl = new CPolyline(0, frchcptlt); //大比例尺折线外包多边形线段
frchcpl.SetPolyline();
List <CPoint> tochcptlt = _Triangulator.CreateConvexHullEdgeLt2(tocpl, pParameterVariableFrom.dblVerySmall);
CPolyline tochcpl = new CPolyline(0, tochcptlt); //小比例尺折线外包多边形线段
tochcpl.SetPolyline();
//添加约束数据生成图层，以便于利用AE中的功能(ct:constraint)
List <CPolyline> frctcpllt = new List <CPolyline>(); frctcpllt.Add(frcpl); frctcpllt.Add(frchcpl);
List <CPolyline> toctcpllt = new List <CPolyline>(); toctcpllt.Add(tocpl); toctcpllt.Add(tochcpl);
IFeatureLayer pBSFLayer = CHelpFunc.SaveCPlLt(frctcpllt, "frctcpllt", pParameterInitialize.pWorkspace, pParameterInitialize.m_mapControl);
IFeatureLayer pSSFLayer = CHelpFunc.SaveCPlLt(toctcpllt, "toctcpllt", pParameterInitialize.pWorkspace, pParameterInitialize.m_mapControl);
pParameterVariableFrom.pFeatureLayer = pBSFLayer;
pParameterVariableTo.pFeatureLayer = pSSFLayer;
//建立CDT并获取弯曲森林
CBendForest FromLeftBendForest = new CBendForest();
CBendForest FromRightBendForest = new CBendForest();
GetBendForest(pParameterVariableFrom, ref FromLeftBendForest, ref FromRightBendForest, pParameterInitialize);
CBendForest ToLeftBendForest = new CBendForest();
CBendForest ToRightBendForest = new CBendForest();
GetBendForest(pParameterVariableTo, ref ToLeftBendForest, ref ToRightBendForest, pParameterInitialize);
//弯曲树匹配，寻找对应独立弯曲
List <CCorrespondBend> IndependCorrespondBendLt = new List <CCorrespondBend>();
IndependCorrespondBendLt.AddRange(BendTreeMatch(FromLeftBendForest, ToLeftBendForest, ParameterThreshold));
IndependCorrespondBendLt.AddRange(BendTreeMatch(FromRightBendForest, ToRightBendForest, ParameterThreshold));
//弯曲匹配，寻找对应弯曲
List <CCorrespondBend> CorrespondBendLt = BendMatch(IndependCorrespondBendLt, ParameterThreshold);
//提取对应线段
LinkedList <CCorrSegment> CorrespondSegmentLk = CHelpFunc.DetectCorrespondSegment(frcpl, tocpl, CorrespondBendLt);
//CHelpFunc.PreviousWorkCSeLt(ref CorrespondSegmentLk);
return(CorrespondSegmentLk);
}
/// <summary>
/// 递归调用弯曲结构
/// </summary>
/// <param name="CCorrespondBend">对应弯曲</param>
/// <param name="ParameterThreshold">阈值参数</param>
/// <param name="pRightBendForest">折线右边的弯曲森林</param>
/// <param name="strName">留作保存三角网用</param>
/// <remarks></remarks>
public List <CCorrespondBend> RBS(CCorrespondBend pCorrespondBend, CParameterThreshold ParameterThreshold, CParameterInitialize pParameterInitialize)
{
string strSide = pCorrespondBend.CFromBend.strSide;
CPolyline subfrcpl = new CPolyline(0, pCorrespondBend.CFromBend.CptLt);
CPolyline subtocpl = new CPolyline(0, pCorrespondBend.CToBend.CptLt);
List <CPoint> subfrchcptlt = _Triangulator.CreateConvexHullEdgeLt2(subfrcpl, CConstants.dblVerySmallCoord);
CPolyline subfrchcpl = new CPolyline(0, subfrchcptlt); //大比例尺折线外包多边形线段
List <CPoint> subtochcptlt = _Triangulator.CreateConvexHullEdgeLt2(subtocpl, CConstants.dblVerySmallCoord);
CPolyline subtochcpl = new CPolyline(0, subtochcptlt); //小比例尺折线外包多边形线段
//添加数据生成图层，以便于利用AE中的功能
List <CPolyline> subfrcpllt = new List <CPolyline>(); subfrcpllt.Add(subfrcpl); subfrcpllt.Add(subfrchcpl);
List <CPolyline> subtocpllt = new List <CPolyline>(); subtocpllt.Add(subtocpl); subtocpllt.Add(subtochcpl);
IFeatureLayer pBSFLayer = CHelpFunc.SaveCPlLt(subfrcpllt, "subfrcpl" + _dblCDTNum, pParameterInitialize.pWorkspace, pParameterInitialize.m_mapControl);
IFeatureLayer pSSFLayer = CHelpFunc.SaveCPlLt(subtocpllt, "subtocpl" + _dblCDTNum, pParameterInitialize.pWorkspace, pParameterInitialize.m_mapControl);
CParameterVariable pParameterVariableFrom = new CParameterVariable(subfrcpl, "subFromCDT" + _dblCDTNum, pBSFLayer, CConstants.dblVerySmallCoord);
CParameterVariable pParameterVariableTo = new CParameterVariable(subtocpl, "subToCDT" + _dblCDTNum, pSSFLayer, CConstants.dblVerySmallCoord);
_dblCDTNum = _dblCDTNum + 1;
CMPBBSL OptMPBBSL = new CMPBBSL();
//建立CDT并获取弯曲森林
CBendForest FromBendForest = new CBendForest();
GetSideBendForest(pParameterVariableFrom, ref FromBendForest, pParameterInitialize, strSide);
CBendForest ToBendForest = new CBendForest();
GetSideBendForest(pParameterVariableTo, ref ToBendForest, pParameterInitialize, strSide);
//弯曲树匹配，寻找对应独立弯曲
List <CCorrespondBend> IndependCorrespondBendLt = BendTreeMatch(FromBendForest, ToBendForest, ParameterThreshold, pParameterInitialize);
//弯曲匹配，寻找对应弯曲
List <CCorrespondBend> CorrespondBendLt = BendMatch(IndependCorrespondBendLt, ParameterThreshold, pParameterInitialize);
return(CorrespondBendLt);
}