public void DisplayAtBd(double dblProp)
{
CParameterInitialize pParameterInitialize = _ParameterInitialize;
CParameterResult pParameterResult = _ParameterResult;
if (dblProp < 0 || dblProp > 1)
{
MessageBox.Show("请输入正确参数！");
return;
}
//double dblLargerScale = pParameterInitialize.dblLargerScale;
//double dblSmallerScale = pParameterInitialize.dblSmallerScale;
//double dblTargetScale = Math.Pow(dblLargerScale, 1 - dblProp) * Math.Pow(dblSmallerScale, dblProp);
//double dblIgnorableDis = 0.0001 * dblTargetScale / 111319.490793;
//double dblIgnorableDis = 0.0001 * dblTargetScale / 100000000000;
//
var pStopwatch = Stopwatch.StartNew();
var normaldisplayCplLt = GenerateInterpolatedCplLt(dblProp);
var fadeddisplayCplLt = GenerateInterpolatedCplLt(dblProp, _SgCorrCptsLtLt);
pStopwatch.Stop();
var pStopwatchSave = Stopwatch.StartNew();
CSaveFeature.SaveCplEb(fadeddisplayCplLt, dblProp.ToString() + "_Lower");
CSaveFeature.SaveCplEb(normaldisplayCplLt, dblProp.ToString() + "_Higher");
pStopwatchSave.Stop();
CHelpFunc.DisplayRunTime(pStopwatch.ElapsedMilliseconds, "Generate", pStopwatchSave.ElapsedMilliseconds, "ToShape");
}
public void HWPGRNGeneralization()
{
//List<CPolyline> CPlLt = _CPlLt;
//CParameterInitialize pParameterInitialize = _ParameterInitialize;
//CParameterThreshold pParameterThreshold = new CParameterThreshold();
//pParameterThreshold.dblVerySmall = CGeoFunc.CalVerySmall(CPlLt);
//List<CRiverNet> CRiverNetLt = BuildRiverNetLt(CPlLt, pParameterThreshold); //依据线数据建立河网
//CalWeightiness(CRiverNetLt, pParameterInitialize); //计算河流的重要性
////将河网中的河流数据结果提取出来，以河流列的形式存储
//List<CRiver> CResultRiverLt = new List<CRiver>();
//for (int i = 0; i < CRiverNetLt.Count; i++)
//{
// CResultRiverLt.AddRange(CRiverNetLt[i].CRiverLt);
//}
//CHelpFunc.CalWeightinessUnitary(CResultRiverLt);
//获取结果，全部记录在_ParameterResult中
CParameterResult ParameterResult = new CParameterResult();
//ParameterResult.CResultRiverLt = CResultRiverLt;
_ParameterResult = ParameterResult;
}
private void btnRunData_Click(object sender, EventArgs e)
{
CParameterResult pParameterResult = _DataRecords.ParameterResult;
List <CCorrCpts> pCorrCptsLt = pParameterResult.CCorrCptsLt;
double dblSimilarity = CalSimilarity(pCorrCptsLt, pParameterResult.FromCpl, pParameterResult.ToCpl);
MessageBox.Show(dblSimilarity.ToString());
}
/// <summary>
/// DPSimplify
/// </summary>
/// <remarks>one of the three parameters should be a real parameter, and the others are -1</remarks>
public void DPSimplifyAlreadyDivided(double dblThresholdDis = -1, double dblRemainPointsRatio = -1, double dblRemainPoints = -1, double dblDeleteNum = -1)
{
var newcpllt = DPSimplifyWithoutDividing(_CPlLt, dblThresholdDis, dblRemainPointsRatio, dblRemainPoints, dblDeleteNum);
CParameterResult ParameterResult = new CParameterResult();
ParameterResult.CResultPlLt = newcpllt;
_ParameterResult = ParameterResult;
}
/// <summary>Calculate Evaluation values for a List<List<CCorrCpts>> which has been recorded in ParameterResult</summary>
/// <remarks></remarks>
protected double CalEvaluationCorr()
{
CParameterResult ParameterResult = _pDataRecords.ParameterResult;
double dblSUM = CalEvaluationCorr(ParameterResult.pMorphingBase, _dblEvaluationLtLt, _dblSumEvaluationLtLt);
ParameterResult.pEvaluation = this;
return(dblSUM);
}
/// <summary>Calculate translation values for a List<List<CCorrCpts>> which has been recorded in ParameterResult</summary>
/// <remarks></remarks>
public double CalTranslationCorr()
{
CParameterResult ParameterResult = _pDataRecords.ParameterResult;
List <List <CCorrCpts> > CorrCptsLtLt = ParameterResult.pMorphingBase.CorrCptsLtLt;
List <List <double> > dblTranslationLtLt = new List <List <double> >(CorrCptsLtLt.Count);
List <List <double> > dblSumTranslationLtLt = new List <List <double> >(CorrCptsLtLt.Count);
double dblSUM = CalTranslationCorr(CorrCptsLtLt, dblTranslationLtLt, dblSumTranslationLtLt);
ParameterResult.strEvaluationMethod = "Translation";
ParameterResult.dblTranslationLtLt = dblTranslationLtLt;
ParameterResult.dblSumTranslationLtLt = dblSumTranslationLtLt;
return(dblSUM);
}
public void btnRun_Click(object sender, EventArgs e)
{
CParameterInitialize ParameterInitialize = _DataRecords.ParameterInitialize;
SaveFileDialog SFD = new SaveFileDialog();
SFD.ShowDialog();
if (SFD.FileName == null || SFD.FileName == "")
{
return;
}
ParameterInitialize.strSavePath = SFD.FileName;
ParameterInitialize.pWorkspace = CHelpFunc.OpenWorkspace(ParameterInitialize.strSavePath);
//SFD.FileName .
long lngStartTime = System.Environment.TickCount;
//Read Datasets
try
{
_pMRL = new CMRL(ParameterInitialize);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
_pMRL.MRLMorphing();
//try
//{
// _pMRL.CreateCDT();
// _pMRL.MRLMorphing();
//}
//catch (Exception ex)
//{
// MessageBox.Show(ex.Message);
// return;
//}
long lngEndTime = System.Environment.TickCount;
long lngTime = lngEndTime - lngStartTime;
ParameterInitialize.tsslTime.Text = "Running Time: " + Convert.ToString(lngTime) + "ms"; //显示运行时间
CParameterResult ParameterResult = _pMRL.ParameterResult;
ParameterResult.lngTime = lngTime;
_DataRecords.ParameterResult = ParameterResult;
//CHelpFuncExcel.KillExcel();
}
public CParameterResult LIMorphing()
{
List <CPolyline> pLSCPlLt = _LSCPlLt;
List <CPolyline> pSSCPlLt = _SSCPlLt;
long lngStartTime1 = System.Environment.TickCount; //lngTime1
pLSCPlLt.ForEach(cpl => cpl.SetEdgeLengthOnToCpt());
pSSCPlLt.ForEach(cpl => cpl.SetEdgeLengthOnToCpt());
long lngTime1 = System.Environment.TickCount - lngStartTime1; //lngTime1
double dblX = pSSCPlLt[0].FrCpt.X - pLSCPlLt[0].FrCpt.X;
double dblY = pSSCPlLt[0].FrCpt.Y - pLSCPlLt[0].FrCpt.Y;
CPoint StandardVectorCpt = new CPoint(0, dblX, dblY);
_StandardVectorCpt = StandardVectorCpt;
double dblStandardLength = CGeoFunc.CalDis(0, 0, dblX, dblY);
List <List <CCorrCpts> > pCorrCptsLtLt = new List <List <CCorrCpts> >(pLSCPlLt.Count);
long lngStartTime2 = System.Environment.TickCount; //lngTime2
pCorrCptsLtLt = new List <List <CCorrCpts> >(pLSCPlLt.Count); //initialize
//pCtrlCptLtLt = new List<List<CCorrCpts>>(pLSCPlLt.Count); //initialize
for (int i = 0; i < LSCPlLt.Count; i++)
{
CLIA pCLIA = new CLIA(LSCPlLt[i], SSCPlLt[i]);
pCorrCptsLtLt.Add(pCLIA.CLI().ToList());
}
long lngTime2 = System.Environment.TickCount - lngStartTime2; //lngTime2
_ParameterInitialize.tsslTime.Text = "Running Time: " + Convert.ToString(lngTime2) + "ms"; //显示运行时间
CHelpFunc.SaveCorrLine(pCorrCptsLtLt, "Linear", _ParameterInitialize.pWorkspace, _ParameterInitialize.m_mapControl);
_CorrCptsLtLt = pCorrCptsLtLt;
//the results will be recorded in _ParameterResult
CParameterResult ParameterResult = new CParameterResult();
ParameterResult.pMorphingBase = this as CMorphingBase;
_ParameterResult = ParameterResult;
return(ParameterResult);
}
public override void btnInputResults_Click(object sender, EventArgs e)
{
//获取当前选择的点要素图层
//大比例尺要素图层
CParameterInitialize ParameterInitialize = _DataRecords.ParameterInitialize;
IFeatureLayer pFLayer = (IFeatureLayer)ParameterInitialize.m_mapFeature.get_Layer(ParameterInitialize.cboLayer.SelectedIndex);
ParameterInitialize.pFeatureLayer = pFLayer;
List <CPolyline> cpllt = CHelpFunc.GetCPlLtByFeatureLayer(pFLayer);
CParameterResult pParameterResult = new CParameterResult();
pParameterResult.CResultPlLt = cpllt;
pParameterResult.FromCpl = cpllt[0];
pParameterResult.ToCpl = cpllt[cpllt.Count - 1];
_DataRecords.ParameterResult = pParameterResult;
}
/// <summary>
/// DPSimplify
/// </summary>
/// <remarks>one of the three parameters should be a real parameter, and the others are -1</remarks>
public void DPSimplify(double dblThresholdDis, double dblRemainPointsRatio, double dblRemainPoints, double dblDeleteNum)
{
int intRemainPoints = Convert.ToInt16(dblRemainPoints);
List <CPolyline> cpllt = _CPlLt;
//CGeoFunc.CalDistanceParameters<CPolyline, CPolyline>(cpllt);
_pStopwatch.Start();
//get threshold
double dblTDis = CalThresholdDis(dblThresholdDis, dblRemainPointsRatio, dblRemainPoints, dblDeleteNum);
List <CPolyline> newcpllt = new List <CPolyline>(cpllt.Count); // the capacity is not so good
for (int i = 0; i < cpllt.Count; i++)
{
Console.WriteLine("polyline number: " + i);
List <CPoint> cptlt = cpllt[i].CptLt;
var firstcpt = cptlt.First();
var last_cpt = cptlt.Last();
List <CPoint> newcptlt = new List <CPoint>(cptlt.Count); // the capacity is not so good
newcptlt.Add(firstcpt); //first point
//middle point
if (firstcpt.Compare(last_cpt) != 0) //Polyline
{
GetNewCptLt(cpllt[i], cpllt[i].pVirtualPolyline, ref newcptlt, dblTDis);
}
else //Polygon
{
RecursivelyGetNewCptLtPG(cpllt[i], cpllt[i].pVirtualPolyline, ref newcptlt, dblTDis, 2);
}
newcptlt.Add(last_cpt); //last point
CPolyline newcpl = new CPolyline(i, newcptlt);
newcpllt.Add(newcpl);
}
_pStopwatch.Stop();
_ParameterInitialize.tsslTime.Text = _pStopwatch.ElapsedMilliseconds.ToString();
CParameterResult ParameterResult = new CParameterResult();
ParameterResult.CResultPlLt = newcpllt;
_ParameterResult = ParameterResult;
}
/// <summary>
/// LI方法获取对应点，此函数为LI方法的入口函数(仅对一对对应线段处理的时候从此处调用，因为该函数顾及了线段的第一个顶点)
/// </summary>
/// <param name="CFrPolyline">大比例尺线段，可以只有一个顶点</param>
/// <param name="CToPolyline">小比例尺线段，可以只有一个顶点</param>
/// <param name="ResultPtLt">结果数组</param>
/// <remarks></remarks>
public CParameterResult CLIMulti()
{
List <CPolyline> LSCPlLt = _LSCPlLt;
List <CPolyline> SSCPlLt = _SSCPlLt;
//List<CLIA> pCLIALt = new List<CLIA>(LSCPlLt.Count);
List <List <CCorrCpts> > pCorrCptsLtLt = new List <List <CCorrCpts> >(LSCPlLt.Count);
for (int i = 0; i < LSCPlLt.Count; i++)
{
CLIA pCLIA = new CLIA(LSCPlLt[i], SSCPlLt[i]);
pCorrCptsLtLt.Add(pCLIA.CLI().ToList());
}
_CorrCptsLtLt = CorrCptsLtLt;
//the results will be recorded in _ParameterResult
CParameterResult ParameterResult = new CParameterResult();
ParameterResult.pMorphingBaseCpl = this as CMorphingBaseCpl;
_ParameterResult = ParameterResult;
return(ParameterResult);
}
public void btnRun_Click(object sender, EventArgs e)
{
CParameterInitialize ParameterInitialize = _DataRecords.ParameterInitialize;
SaveFileDialog SFD = new SaveFileDialog();
SFD.ShowDialog();
ParameterInitialize.strSavePath = SFD.FileName;
ParameterInitialize.pWorkspace = CHelpFunc.OpenWorkspace(ParameterInitialize.strSavePath);
CMPBDP pMPBDP = new CMPBDP(ParameterInitialize);
long lngStartTime = System.Environment.TickCount;
pMPBDP.MPBDPMorphing();
long lngEndTime = System.Environment.TickCount;
long lngTime = lngEndTime - lngStartTime;
ParameterInitialize.tsslTime.Text = "Running Time: " + Convert.ToString(lngTime) + "ms"; //显示运行时间
CParameterResult ParameterResult = pMPBDP.ParameterResult;
ParameterResult.lngTime = lngTime;
_DataRecords.ParameterResult = ParameterResult;
}
public override void btnRun_Click(object sender, EventArgs e)
{
CParameterResult pParameterResult = _DataRecords.ParameterResult;
CLandingTime pLandingTime = new CLandingTime(_DataRecords);
pLandingTime.GetLandingTimeCPlLt();
for (int i = 0; i < pParameterResult.CInitialPlLt.Count; i++)
{
if (pParameterResult.CInitialPlLt[i].ID == 2026)
{
double dblTX = pParameterResult.CInitialPlLt[i].pPolyline.Length / pParameterResult.CInitialPlLt[i].CptLt.Count / 100000; //计算阈值参数
pParameterResult.FromCpl = pParameterResult.CInitialPlLt[i];
pParameterResult.ToCpl = pParameterResult.CResultPlLt[i];
pParameterResult.CCorrCptsLt = pLandingTime.GetCorrCptsLt(pParameterResult.CInitialPlLt[i], pParameterResult.CResultPlLt[i]);
_pCAL = new CPAL(_DataRecords, dblTX);
break;
}
}
//_dblTX = FromCpl.pPolyline.Length / FromCpl.CptLt .Count / 1000000; //计算阈值参数
CParameterInitialize ParameterInitialize = _DataRecords.ParameterInitialize;
SaveFileDialog SFD = new SaveFileDialog();
SFD.ShowDialog();
if (SFD.FileName == null || SFD.FileName == "")
{
return;
}
ParameterInitialize.strSavePath = SFD.FileName;
ParameterInitialize.pWorkspace = CHelpFunc.OpenWorkspace(ParameterInitialize.strSavePath);
}
//public void SubPolylineMatchLA(CPolyline CFrPolyline, CVirtualPolyline CFrVtPl, CPolyline CToPolyline, CVirtualPolyline CToVtPl, CParameterThreshold ParameterThreshold, ref C5.LinkedList<CCorrSegment> CorrespondSegmentLk)
//{
// List<CPoint> frcptlt = CFrPolyline.CptLt;
// List<CPoint> tocptlt = CToPolyline.CptLt;
// //如果其中一个线段没有孩子，则直接匹配并结束
// if (CFrVtPl.CLeftPolyline == null || CToVtPl.CLeftPolyline == null)
// {
// List<CPoint> frsubcptlt = new List<CPoint>();
// for (int i = CFrVtPl.intFrID; i <= CFrVtPl.intToID; i++)
// {
// frsubcptlt.Add(frcptlt[i]);
// }
// CPolyline frsubcpl = new CPolyline(CFrVtPl.intFrID, frsubcptlt);
// List<CPoint> tosubcptlt = new List<CPoint>();
// for (int i = CToVtPl.intFrID; i <= CToVtPl.intToID; i++)
// {
// tosubcptlt.Add(tocptlt[i]);
// }
// CPolyline tosubcpl = new CPolyline(CFrVtPl.intFrID, tosubcptlt);
// CCorrSegment CorrespondSegment = new CCorrSegment(frsubcpl, tosubcpl);
// CorrespondSegmentLk.Add(CorrespondSegment);
// return;
// }
// double dblRatioLL = frcptlt[CFrVtPl.CLeftPolyline.intFrID].DistanceTo(frcptlt[CFrVtPl.CLeftPolyline.intToID]) / tocptlt[CToVtPl.CLeftPolyline.intFrID].DistanceTo(tocptlt[CToVtPl.CLeftPolyline.intToID]);
// double dblRatioRR = frcptlt[CFrVtPl.CRightPolyline.intFrID].DistanceTo(frcptlt[CFrVtPl.CRightPolyline.intToID]) / tocptlt[CToVtPl.CRightPolyline.intFrID].DistanceTo(tocptlt[CToVtPl.CRightPolyline.intToID]);
// double dblFrDiffLLX = frcptlt[CFrVtPl.CLeftPolyline.intToID].X - frcptlt[CFrVtPl.CLeftPolyline.intFrID].X;
// double dblFrDiffLLY = frcptlt[CFrVtPl.CLeftPolyline.intToID].Y - frcptlt[CFrVtPl.CLeftPolyline.intFrID].Y;
// double dblToDiffLLX = tocptlt[CToVtPl.CLeftPolyline.intToID].X - tocptlt[CToVtPl.CLeftPolyline.intFrID].X;
// double dblToDiffLLY = tocptlt[CToVtPl.CLeftPolyline.intToID].Y - tocptlt[CToVtPl.CLeftPolyline.intFrID].Y;
// double dblAngleDiffLL = CGeoFunc.CalAngle_Counterclockwise(dblFrDiffLLX, dblFrDiffLLY, dblToDiffLLX, dblToDiffLLY);
// double dblFrDiffRRX = frcptlt[CFrVtPl.CRightPolyline.intToID].X - frcptlt[CFrVtPl.CRightPolyline.intFrID].X;
// double dblFrDiffRRY = frcptlt[CFrVtPl.CRightPolyline.intToID].Y - frcptlt[CFrVtPl.CRightPolyline.intFrID].Y;
// double dblToDiffRRX = tocptlt[CToVtPl.CRightPolyline.intToID].X - tocptlt[CToVtPl.CRightPolyline.intFrID].X;
// double dblToDiffRRY = tocptlt[CToVtPl.CRightPolyline.intToID].Y - tocptlt[CToVtPl.CRightPolyline.intFrID].Y;
// double dblAngleDiffRR = CGeoFunc.CalAngle_Counterclockwise(dblFrDiffRRX, dblFrDiffRRY, dblToDiffRRX, dblToDiffRRY);
// if ((dblRatioLL >= ParameterThreshold.dblDLengthBound) && (dblRatioLL <= ParameterThreshold.dblULengthBound) &&
// (dblRatioRR >= ParameterThreshold.dblDLengthBound) && (dblRatioRR <= ParameterThreshold.dblULengthBound) &&
// (Math.Abs(dblAngleDiffLL) <= ParameterThreshold.dblAngleBound) && (dblAngleDiffRR <= ParameterThreshold.dblAngleBound))
// {
// //相应线段长度相近
// SubPolylineMatchLA(CFrPolyline, CFrVtPl.CLeftPolyline, CToPolyline, CToVtPl.CLeftPolyline, ParameterThreshold, ref CorrespondSegmentLk);
// SubPolylineMatchLA(CFrPolyline, CFrVtPl.CRightPolyline, CToPolyline, CToVtPl.CRightPolyline, ParameterThreshold, ref CorrespondSegmentLk);
// }
// else
// {
// List<CPoint> frsubcptlt = new List<CPoint>();
// for (int i = CFrVtPl.intFrID; i <= CFrVtPl.intToID; i++)
// {
// frsubcptlt.Add(frcptlt[i]);
// }
// CPolyline frsubcpl = new CPolyline(CFrVtPl.intFrID, frsubcptlt);
// List<CPoint> tosubcptlt = new List<CPoint>();
// for (int i = CToVtPl.intFrID; i <= CToVtPl.intToID; i++)
// {
// tosubcptlt.Add(tocptlt[i]);
// }
// CPolyline tosubcpl = new CPolyline(CFrVtPl.intFrID, tosubcptlt);
// CCorrSegment CorrespondSegment = new CCorrSegment(frsubcpl, tosubcpl);
// CorrespondSegmentLk.Add(CorrespondSegment);
// return;
// }
//}
#region Display
public void DisplayAtBd(double dblProp)
{
CParameterInitialize pParameterInitialize = _ParameterInitialize;
CParameterResult pParameterResult = _ParameterResult;
if (dblProp < 0 || dblProp > 1)
{
MessageBox.Show("请输入正确参数！");
return;
}
double dblLargerScale = pParameterInitialize.dblLargerScale;
double dblSmallerScale = pParameterInitialize.dblSmallerScale;
double dblTargetScale = Math.Pow(dblLargerScale, 1 - dblProp) * Math.Pow(dblSmallerScale, dblProp);
double dblIgnorableDis = 0.0001 * dblTargetScale / 111319.490793;
//double dblIgnorableDis = 0.0001 * dblTargetScale / 100000000000;
//
long lngTime3 = System.Environment.TickCount;
List <CPolyline> normaldisplaycpllt = new List <CPolyline>(pParameterResult.CBSAtBdLt.Count);
for (int i = 0; i < pParameterResult.CBSAtBdLt.Count; i++)
{
CPolyline cpl = CGeoFunc.GetTargetcpl(i, pParameterResult.CBSAtBdLt[i].CResultPtLt, dblProp);
normaldisplaycpllt.Add(cpl);
}
pParameterResult.DisplayCPlLt = normaldisplaycpllt;
long lngInterpolateTime = System.Environment.TickCount - lngTime3;
//the polylines should be faded out
List <CPolyline> fadeddisplaycpllt = new List <CPolyline>(pParameterResult.CSgAtBdLt.Count);
for (int i = 0; i < pParameterResult.CSgAtBdLt.Count; i++)
{
CAtBd pAtBd = pParameterResult.CSgAtBdLt[i];
//List<CPoint> newcptlt = _pDPSimplify.DPCplMorph(pAtBd as CPolyline, dblProp).CptLt;
List <CPoint> newcptlt = new List <CPoint>();
//the first point
if (pAtBd.Frcpt2 == null)
{
newcptlt[0] = pAtBd.CptLt[0];
}
else
{
newcptlt[0] = CGeoFunc.GetInbetweenCpt(pAtBd.Frcpt2, pAtBd.Frcpt2.CorrespondingPtLt[0], dblProp, 0);
int dblBSCplID = pAtBd.Frcpt2.BelongedCpl.ID;
DWIntersect(normaldisplaycpllt[dblBSCplID], ref newcptlt, dblIgnorableDis);
}
//the last point
if (pAtBd.Tocpt2 == null)
{
newcptlt[newcptlt.Count - 1] = pAtBd.CptLt[pAtBd.CptLt.Count - 1];
}
else
{
CPoint cptlast = CGeoFunc.GetInbetweenCpt(pAtBd.Tocpt2, pAtBd.Tocpt2.CorrespondingPtLt[0], dblProp, pAtBd.CptLt.Count - 1);
newcptlt[newcptlt.Count - 1] = cptlast;
CHelpFunc.ReverseCptLt(ref newcptlt);
int dblBSCplID = pAtBd.Tocpt2.BelongedCpl.ID;
DWIntersect(normaldisplaycpllt[dblBSCplID], ref newcptlt, dblIgnorableDis);
CHelpFunc.ReverseCptLt(ref newcptlt);
}
CPolyline newcpl = new CPolyline(i, newcptlt);
fadeddisplaycpllt.Add(newcpl);
}
pParameterResult.FadedDisplayCPlLt = fadeddisplaycpllt;
//// 清除绘画痕迹
//IMapControl4 m_mapControl = _ParameterInitialize.m_mapControl;
//IGraphicsContainer pGra = m_mapControl.Map as IGraphicsContainer;
//pGra.DeleteAllElements();
for (int i = 0; i < normaldisplaycpllt.Count; i++)
{
normaldisplaycpllt[i].SetPolyline();
}
for (int i = 0; i < fadeddisplaycpllt.Count; i++)
{
fadeddisplaycpllt[i].SetPolyline();
}
////check
//List<CPolyline> TopCheckCpllt = new List<CPolyline>(normaldisplaycpllt.Count + fadeddisplaycpllt.Count);
//TopCheckCpllt.AddRange(normaldisplaycpllt);
//TopCheckCpllt.AddRange(fadeddisplaycpllt);
//SCG.LinkedList<CCorrSegment> pCorrCplLk;
//SCG.LinkedList<CPolyline> pSelfIntersectCplLk;
//bool isCross = CGeoFunc.CheckCross(TopCheckCpllt, out pCorrCplLk);
//bool isSelfIntersect = CGeoFunc.CheckSelfIntersect(TopCheckCpllt, out pSelfIntersectCplLk);
//CHelpFunc.SaveCPlLt(normaldisplaycpllt, "City" + pParameterInitialize.strSaveFolder + "_" + dblProp.ToString(), pParameterInitialize.pWorkspace, pParameterInitialize.m_mapControl);
//int intColor = Convert.ToInt16(dblProp * 255);
//CHelpFunc.SaveCPlLt(fadeddisplaycpllt, CEnumScale.Single + pParameterInitialize.strSaveFolder + "_" + dblProp.ToString(), pParameterInitialize.pWorkspace, pParameterInitialize.m_mapControl, intColor, intColor, intColor, 1);
//CEnvelope pEnvelopeIpe = new CEnvelope(0, 0, 600, 600);
//CHelpFunc.SaveToIpe(normaldisplaycpllt, "Ipe" + "_" + dblProp.ToString(), pParameterInitialize.pBSFLayer.AreaOfInterest, pEnvelopeIpe, pParameterInitialize, 0, 0, 0, "normal", true);
//CHelpFunc.SaveToIpe(fadeddisplaycpllt, "Ipe" + "_" + dblProp.ToString(), pParameterInitialize.pBSFLayer.AreaOfInterest, pEnvelopeIpe, pParameterInitialize, intColor, intColor, intColor, "normal", true);
//for (int i = 0; i < normaldisplaycpllt.Count; i++)
//{
// CHelpFunc.ViewPolylineByRGB(m_mapControl, normaldisplaycpllt[i], 0, 0, 0, 1);
//}
//
//for (int i = 0; i < fadeddisplaycpllt.Count; i++)
//{
// CHelpFunc.ViewPolylineByRGB(m_mapControl, fadeddisplaycpllt[i], intColor, intColor, intColor, 1);
//}
//m_mapControl.ActiveView.Refresh(); //由于在下一步“ViewPolyline”中有刷新的命令，此语句可省略
}
/// <summary>多个结果的Morphing方法</summary>
/// <remarks>对于指定的回溯参数K，不断计算增大的结果，直到Translation值稳定</remarks>
public CParameterResult OptCorMorphing()
{
var pParameterInitialize = _ParameterInitialize;
var pFrCptLtLt = this.FrCptLtLt;
var pToCptLtLt = this.ToCptLtLt;
var pObjValueLtLtLt = this.ObjValueLtLtLt;
//var intFieldIndex = pParameterInitialize.pFLayerLt[0].FeatureClass.FindField(pParameterInitialize.txtAttributeOfKnown.Text);
//try to add an attribute, if this attribute is already existed, then do nothing, otherwise, add this attribute and set value to -1
//if (intFieldIndex == -1)
//{
// intFieldIndex = CSaveFeature.AddField(pParameterInitialize.pFLayerLt[0].FeatureClass,
// esriFieldType.esriFieldTypeDouble, pParameterInitialize.txtAttributeOfKnown.Text);
// //CSaveFeature.SetFieldValue(pParameterInitialize.pFLayerLt[0].FeatureClass, intFieldIndex, -1);
// this.strFieldNameLtLt[0].Add(pParameterInitialize.txtAttributeOfKnown.Text);
// this.esriFieldTypeLtLt[0].Add(esriFieldType.esriFieldTypeDouble);
// for (int i = 0; i < pFrCptLtLt.Count; i++)
// {
// pObjValueLtLtLt[0][i].Add(0);
// }
//}
int intMaxBackKforI = Convert.ToInt32(pParameterInitialize.txtMaxBackK.Text);
int intMaxBackKforJ = SetintMaxBackKforJ(pParameterInitialize.cboIntMaxBackKforJ.SelectedIndex, intMaxBackKforI);
int intMulti = Convert.ToInt32(pParameterInitialize.txtMulti.Text);
int intIncrease = Convert.ToInt32(pParameterInitialize.txtIncrease.Text);
CConstants.strMethod = pParameterInitialize.cboMorphingMethod.Text;
//delegation of morphing method
DlgCreateTable dlgCreateTable = SetDlgCreateTable(pParameterInitialize.cboMorphingMethod.Text);
_pEvaluation = new CEvaluation(pParameterInitialize.cboEvaluationMethod.SelectedIndex);
var StandardVectorCpt = SetStandardVectorCpt(pParameterInitialize.cboStandardVector.SelectedIndex,
pFrCptLtLt[0].First(), pToCptLtLt[0].First());
long lngStartTime1 = System.Environment.TickCount; //lngTime1
Stopwatch pStopwatch1 = Stopwatch.StartNew();
foreach (var cptlt in pFrCptLtLt)
{
CGeoFunc.SetEdgeLengthOnToCpt(cptlt);
}
foreach (var cptlt in pToCptLtLt)
{
CGeoFunc.SetEdgeLengthOnToCpt(cptlt);
}
CGeoFunc.IntegrateStandardVectorCpt(pFrCptLtLt, StandardVectorCpt);
//generate cptltltlt
var frcptltltlt = new List <List <List <CPoint> > >(pFrCptLtLt.Count);
var tocptltltlt = new List <List <List <CPoint> > >(pToCptLtLt.Count);
SetCptLtLtLt(pParameterInitialize.chkCoincidentPoints.Checked, pFrCptLtLt, pToCptLtLt, ref frcptltltlt, ref tocptltltlt);
pStopwatch1.Stop();
long lngTimeSetLength = System.Environment.TickCount - lngStartTime1; //lngTime1
var dblDistanceLt = new List <double>(intMulti);
var dblTimeLt = new List <double>(intMulti);
var pCorrCptsLtLt = new List <List <CCorrCpts> >(pFrCptLtLt.Count); //we only record the last one, when i = intMulti -1
var pCtrlCptsLtLt = new List <List <CCorrCpts> >(pToCptLtLt.Count); //we only record the last one, when i = intMulti -1
for (int i = 0; i < intMulti; i++)
{
//Stopwatch pStopwatch2 = Stopwatch.StartNew();
double dblTotalDistance = 0;
long lngTotalOptCorTime = 0;
IFeatureCursor pFeatureCursor = pParameterInitialize.pFLayerLt[0].FeatureClass.Search(null, false);
for (int j = 0; j < pFrCptLtLt.Count; j++) //for every polyline
//for (int j = 0; j < 100; j++)
{
Stopwatch pStopwatch2 = Stopwatch.StartNew();
double dblDistance = 0;
//double dblComputedDis = Convert.ToDouble(pObjValueLtLtLt[0][j][intFieldIndex]);
double dblComputedDis = 0;
if (dblComputedDis > 0 && intMaxBackKforI >= (pFrCptLtLt[j].Count - 1) && intMaxBackKforJ >= (pToCptLtLt[j].Count - 1))
{
dblDistance = dblComputedDis;
}
else
{
var frcptltlt = frcptltltlt[j]; //cptltlt are all the points of a polyline
var tocptltlt = tocptltltlt[j];
var TableLt = new List <CTable>(frcptltlt.Count);
Console.WriteLine("intMulti= " + i + ", Line ID:" + j);
for (int k = 0; k < frcptltlt.Count; k++)
{
//Console.WriteLine("intMulti= " + i + ", Line ID:" + j + ", Segment ID:" + k);
var Table = dlgCreateTable(frcptltlt[k], tocptltlt[k], intMaxBackKforI, intMaxBackKforJ);
dblDistance += Table.dblCost;
//Console.WriteLine("cost: " + dblDistance);
TableLt.Add(Table);
}
dblDistance /= _pEvaluation.dblCorrection;
pStopwatch2.Stop();
lngTotalOptCorTime += pStopwatch2.ElapsedMilliseconds;
CGeoFunc.RemoveStandardVectorCpt(pFrCptLtLt [j], StandardVectorCpt);
List <CCorrCpts> CtrlCptsLt;
var pCorrCptsLt = GetCorrespondences(TableLt, frcptltlt,
tocptltlt, pFrCptLtLt[j].Count, pToCptLtLt[j].Count, out CtrlCptsLt);
pCorrCptsLtLt.Add(pCorrCptsLt);
pCtrlCptsLtLt.Add(CtrlCptsLt);
//this will also set MoveVector for CtrlCptsLt
//CsfInter0.SaveIGeoEbToLayer(CHelpFunc.MakeEb(1, GenerateInterpolatedIPl(pCorrCptsLt, 0)));
//CsfInter1.SaveIGeoEbToLayer(CHelpFunc.MakeEb(1, GenerateInterpolatedIPl(pCorrCptsLt, 1)));
//CsfCtrlpl.SaveIGeoEbToLayer(GenerateCorrIPlEb(CtrlCptsLt));
//CsfCorrpl.SaveIGeoEbToLayer(GenerateCorrIPlEb(pCorrCptsLt));
CHelpFunc.SetMoveVectorForCorrCptsLt(pCorrCptsLt);
//if the look-back parameter is larger than the points number of a pair of polylines,
//than we don't need to try a larger look-back parameter
//Therefore, we record the distance for the two polylines
//if (intMaxBackKforI >= (pFrCptLtLt[j].Count - 1) && intMaxBackKforJ >= (pToCptLtLt[j].Count - 1))
//{
// pObjValueLtLtLt[0][j][intFieldIndex] = dblDistance;
// for (int l = intFeatureNum; l < pFrCptLtLt.Count; l++) //find the feature and record it
// {
// IFeature pFeature = pFeatureCursor.NextFeature();
// if (j == l)
// {
// pFeature.set_Value(intFieldIndex, dblDistance);
// pFeature.Store();
// intFeatureNum = j + 1; //we record the index, so that next time we can start from this index
// break;
// }
// }
//}
//pExcelSaver.WriteLine(CHelpFunc.MakeEb<object>(5, j,
//pLSCPlLt[j].CptLt.Count, pSSCPlLt[j].CptLt.Count, dblDistance, pStopwatch2.ElapsedMilliseconds));
}
dblTotalDistance += dblDistance;
}
dblTimeLt.Add(pStopwatch1.ElapsedMilliseconds + lngTotalOptCorTime);
dblDistanceLt.Add(dblTotalDistance);
//pExcelSaver.Close ();
//CHelpFuncExcel.ExportDataltltToExcel(tablevalueltlt, intMaxBackKforI + "Tableltlt0", pParameterInitialize.strSavePath);
//保存对应线
CHelpFuncExcel.ExportDataltToExcel(dblTimeLt, intMaxBackKforI + "Timelt0", pParameterInitialize.strSavePath);
CHelpFuncExcel.ExportDataltToExcel(dblDistanceLt, intMaxBackKforI + "Distancelt0", pParameterInitialize.strSavePath);
CHelpFunc.Displaytspb(i + 1, intMulti);
pParameterInitialize.txtEvaluation.Text = dblDistanceLt.Last().ToString();
pParameterInitialize.tsslTime.Text = "Running Time: " + dblTimeLt.Last().ToString();
intMaxBackKforI = intMaxBackKforI + intIncrease;
_CorrCptsLtLt = pCorrCptsLtLt;
}
double dblStandardLength = CGeoFunc.CalDis(0, 0, StandardVectorCpt.X, StandardVectorCpt.Y);
intMaxBackKforI--;
CHelpFunc.SaveCtrlLine(pCtrlCptsLtLt, intMaxBackKforI + "_" + CConstants.strMethod + "CtrlLine",
dblStandardLength, pParameterInitialize.pWorkspace, pParameterInitialize.m_mapControl);
CHelpFunc.SaveCorrLine(pCorrCptsLtLt, intMaxBackKforI + "_" + CConstants.strMethod + "CorrLine",
pParameterInitialize.pWorkspace, pParameterInitialize.m_mapControl);
CHelpFunc.SetMoveVectorForCorrCptsLtLt(_CorrCptsLtLt);
//the results will be recorded in _ParameterResult
CParameterResult ParameterResult = new CParameterResult();
ParameterResult.pMorphingBaseCpl = this as CMorphingBaseCpl;
ParameterResult.pMorphingBase = this as CMorphingBase;
_ParameterResult = ParameterResult;
return(ParameterResult);
}
/// <summary>计算Translation指标值，并保存输出</summary>
/// <returns>Translation指标值</returns>
/// <remarks></remarks>
public double CalTranslation()
{
CParameterResult ParameterResult = _pDataRecords.ParameterResult;
List <CPoint> resultptlt = ParameterResult.CResultPtLt;
CParameterInitialize ParameterInitialize = _pDataRecords.ParameterInitialize;
StatusStrip ststMain = ParameterInitialize.ststMain;
ToolStripStatusLabel tsslTime = ParameterInitialize.tsslTime;
ToolStripStatusLabel tsslMessage = ParameterInitialize.tsslMessage;
ToolStripProgressBar tspbMain = ParameterInitialize.tspbMain;
tsslMessage.Text = "正在计算Translation...";
ststMain.Refresh();
long lngStartTime = System.Environment.TickCount;
//生成计算Translation指标值的线段
List <CPoint> CFrPtLtToExcel = new List <CPoint>();
List <CPoint> CToPtLtToExcel = new List <CPoint>();
List <CPoint> translationptlt = new List <CPoint>();
int intptnum = 0;
for (int i = 0; i < resultptlt.Count; i++)
{
for (int j = 0; j < resultptlt[i].CorrespondingPtLt.Count; j++)
{
double dblX = resultptlt[i].CorrespondingPtLt[j].X - resultptlt[i].X;
double dblY = resultptlt[i].CorrespondingPtLt[j].Y - resultptlt[i].Y;
CPoint cpt = new CPoint(intptnum, dblX, dblY);
translationptlt.Add(cpt);
CFrPtLtToExcel.Add(resultptlt[i]);
CToPtLtToExcel.Add(resultptlt[i].CorrespondingPtLt[j]);
intptnum = intptnum + 1;
}
tspbMain.Value = (i + 1) * 50 / (resultptlt.Count);
}
//添加第一个元素
List <double> dblTranslationLt = new List <double>();
List <double> dblSumTranslationLt = new List <double>();
dblTranslationLt.Add(0);
dblSumTranslationLt.Add(0);
double dblSumLenth = 0;
for (int i = 1; i < translationptlt.Count; i++)
{
double dblLength = CGeoFunc.CalDis(translationptlt[i - 1], translationptlt[i]);
dblTranslationLt.Add(dblLength);
dblSumLenth = dblSumLenth + dblLength;
dblSumTranslationLt.Add(dblSumLenth);
tspbMain.Value = (i + 1) * 50 / (translationptlt.Count) + 50;
}
CParameterResult pParameterResultToExcel = new CParameterResult();
pParameterResultToExcel.strEvaluationMethod = "Translation";
pParameterResultToExcel.FromPtLt = CFrPtLtToExcel;
pParameterResultToExcel.ToPtLt = CToPtLtToExcel;
pParameterResultToExcel.TranlationPtLt = translationptlt;
pParameterResultToExcel.dblTranslationLt = dblTranslationLt;
pParameterResultToExcel.dblSumTranslationLt = dblSumTranslationLt;
_pDataRecords.ParameterResultToExcel = pParameterResultToExcel;
long lngEndTime = System.Environment.TickCount;
long lngTime = lngEndTime - lngStartTime;
tsslTime.Text = "TranslationRunning Time: " + Convert.ToString(lngTime) + "ms"; //显示运行时间
tsslMessage.Text = "Translation计算完成！";
return(dblSumLenth);
}
/// <summary>计算Translation指标值，并保存输出</summary>
/// <returns>Translation指标值</returns>
/// <remarks>further weighted by the ratio</remarks>
public double CalRatioTranslation()
{
//MessageBox.Show("wrong call in ctranslation!");
CParameterResult ParameterResult = _pDataRecords.ParameterResult;
List <CPoint> resultptlt = ParameterResult.CResultPtLt;
CParameterInitialize ParameterInitialize = _pDataRecords.ParameterInitialize;
StatusStrip ststMain = ParameterInitialize.ststMain;
ToolStripStatusLabel tsslTime = ParameterInitialize.tsslTime;
ToolStripStatusLabel tsslMessage = ParameterInitialize.tsslMessage;
ToolStripProgressBar tspbMain = ParameterInitialize.tspbMain;
tsslMessage.Text = "正在计算Translation...";
ststMain.Refresh();
long lngStartTime = System.Environment.TickCount;
//生成计算Translation指标值的线段
List <CPoint> CFrPtLtToExcel = new List <CPoint>();
List <CPoint> CToPtLtToExcel = new List <CPoint>();
List <CPoint> translationptlt = new List <CPoint>();
List <double> dblWeightlt = new List <double>(); //记录相应的权重值（注意：由于程序的需要，再后面的计算中，有意使得dblWeightlt[0]==0）
double dblSumLength = _pDataRecords.ParameterResult.FromCpl.pPolyline.Length + _pDataRecords.ParameterResult.ToCpl.pPolyline.Length;
int intptnum = 0;
CPoint frlastcpt = resultptlt[0];
CPoint tolastcpt = resultptlt[0].CorrespondingPtLt[0];
for (int i = 0; i < resultptlt.Count; i++)
{
for (int j = 0; j < resultptlt[i].CorrespondingPtLt.Count; j++)
{
double dblX = resultptlt[i].CorrespondingPtLt[j].X - resultptlt[i].X;
double dblY = resultptlt[i].CorrespondingPtLt[j].Y - resultptlt[i].Y;
CPoint cpt = new CPoint(intptnum, dblX, dblY);
translationptlt.Add(cpt);
double dblLengthi = CGeoFunc.CalDis(resultptlt[i], frlastcpt); //计算权重值长度
double dblLengthj = CGeoFunc.CalDis(resultptlt[i].CorrespondingPtLt[j], tolastcpt); //计算权重值长度
double dblWeight = (dblLengthi + dblLengthj) / dblSumLength;
dblWeightlt.Add(dblWeight);
tolastcpt = resultptlt[i].CorrespondingPtLt[j]; //更新tolastcpt
CFrPtLtToExcel.Add(resultptlt[i]);
CToPtLtToExcel.Add(resultptlt[i].CorrespondingPtLt[j]);
intptnum = intptnum + 1;
}
frlastcpt = resultptlt[i]; //更新frlastcpt
tspbMain.Value = (i + 1) * 50 / (resultptlt.Count);
}
//添加第一个元素
List <double> dblTranslationLt = new List <double>();
List <double> dblSumTranslationLt = new List <double>();
dblTranslationLt.Add(0);
dblSumTranslationLt.Add(0);
double dblSumTranslation = 0;
for (int i = 1; i < translationptlt.Count; i++)
{
double dblRatioLength = CGeoFunc.CalDis(translationptlt[i - 1], translationptlt[i]) * dblWeightlt[i];
dblTranslationLt.Add(dblRatioLength);
dblSumTranslation = dblSumTranslation + dblRatioLength;
dblSumTranslationLt.Add(dblSumTranslation);
tspbMain.Value = (i + 1) * 50 / (translationptlt.Count) + 50;
}
CParameterResult pParameterResultToExcel = new CParameterResult();
pParameterResultToExcel.strEvaluationMethod = "Translation";
pParameterResultToExcel.FromPtLt = CFrPtLtToExcel;
pParameterResultToExcel.ToPtLt = CToPtLtToExcel;
pParameterResultToExcel.TranlationPtLt = translationptlt;
pParameterResultToExcel.dblTranslationLt = dblTranslationLt;
pParameterResultToExcel.dblSumTranslationLt = dblSumTranslationLt;
_pDataRecords.ParameterResultToExcel = pParameterResultToExcel;
long lngEndTime = System.Environment.TickCount;
long lngTime = lngEndTime - lngStartTime;
tsslTime.Text = "TranslationRunning Time: " + Convert.ToString(lngTime) + "ms"; //显示运行时间
tsslMessage.Text = "Translation计算完成！";
return(dblSumTranslation);
//return 0;
}
/// <summary>
/// 获取线状要素
/// </summary>
/// <param name="pDataRecords">数据记录</param>
/// <param name="dblProp">插值参数</param>
/// <returns>在处理面状要素时，本程序将原面状要素的边界切开，按线状要素处理，处理完后再重新生成面状要素</returns>
public CPolyline GetTargetcpl(double dblProp)
{
CParameterResult pParameterResult = _DataRecords.ParameterResult;
//获取周长
double dblFrLength = pParameterResult.FromCpl.pPolyline.Length;
double dblToLength = pParameterResult.ToCpl.pPolyline.Length;
//确定循环阈值（初始多边形平均边长的千分之一）
double dblTX = dblFrLength / pParameterResult.FromCpl.CptLt.Count / 1000;
List <CCorrCpts> pCorrCptsLt = pParameterResult.CCorrCptsLt; //读取数据后，此处ResultPtLt中的对应点为一一对应
//pCorrCptsLt[2].FrCpt.isCtrl = false;
//pCorrCptsLt[2].CorrespondingPtLt[0].FrCpt.isCtrl = false;
//统计插值点数
int intKnownNum = 0; //须固定不参与平差的点的数目
int intUnknownNum = 0; //须参与平差的点的数目
List <int> intKnownLocationLt = new List <int>(); //记录已知点的序号
//注意：对于该循环，有一个默认条件，即FromCpl的第一个顶点只有一个对应点
for (int i = 0; i < pCorrCptsLt.Count; i++)
{
if (pCorrCptsLt[i].FrCpt.isCtrl == true)
{
intKnownLocationLt.Add(i);
intKnownNum += 1;
}
else
{
intUnknownNum += 1;
}
}
int intSumNum = intKnownNum + intUnknownNum;
int intUnknownXY = intUnknownNum * 2; //每个点都有X、Y坐标
int intSumXY = intSumNum * 2; //每个点都有X、Y坐标
//找出长度固定的位置(如果一个线段的前后两个点都固定，则该长度固定)
List <int> intKnownLengthLt = new List <int>();
for (int i = 0; i < intKnownLocationLt.Count - 1; i++)
{
if ((intKnownLocationLt[i + 1] - intKnownLocationLt[i]) == 1)
{
intKnownLengthLt.Add(intKnownLocationLt[i]);
}
}
int intUnknownLength = pCorrCptsLt.Count - 1 - intKnownLengthLt.Count;
//找出角度固定的位置(如果一个固定顶点的前后两个点都固定，则该角度固定)
List <int> intKnownAngleLt = new List <int>();
for (int i = 1; i < intKnownLocationLt.Count - 1; i++)
{
if ((intKnownLocationLt[i] - intKnownLocationLt[i - 1]) == 1 && (intKnownLocationLt[i + 1] - intKnownLocationLt[i]) == 1)
{
intKnownAngleLt.Add(intKnownLocationLt[i]);
}
}
int intUnknownAngle = pCorrCptsLt.Count - 2 - intKnownAngleLt.Count;
int intUnknownXYLengthAngle = intUnknownXY + intUnknownLength + intUnknownAngle;
//定义权重矩阵
VBMatrix P = new VBMatrix(intUnknownXYLengthAngle, intUnknownXYLengthAngle);
for (int i = 0; i < intUnknownXY; i++)
{
P[i, i] = 1;
}
for (int i = 0; i < intUnknownLength; i++)
{
P[intUnknownXY + i, intUnknownXY + i] = 10;
}
for (int i = 0; i < intUnknownAngle; i++)
{
P[intUnknownXY + intUnknownLength + i, intUnknownXY + intUnknownLength + i] = 100;
}
//计算初始值矩阵X0
VBMatrix X0 = new VBMatrix(intSumXY, 1);
int intCount = 0;
for (int i = 0; i < pCorrCptsLt.Count; i++)
{
X0[intCount, 0] = (1 - dblProp) * pCorrCptsLt[i].FrCpt.X + dblProp * pCorrCptsLt[i].ToCpt.X;
X0[intCount + 1, 0] = (1 - dblProp) * pCorrCptsLt[i].FrCpt.Y + dblProp * pCorrCptsLt[i].ToCpt.Y;
intCount += 2;
}
//计算长度初始值（全部计算）
double[] adblLength0 = new double[intSumNum - 1];
for (int i = 0; i < pCorrCptsLt.Count - 1; i++)
{
double dblfrsublength = Math.Pow((pCorrCptsLt[i + 1].ToCpt.X - pCorrCptsLt[i].ToCpt.X) * (pCorrCptsLt[i + 1].ToCpt.X - pCorrCptsLt[i].ToCpt.X)
+ (pCorrCptsLt[i + 1].ToCpt.Y - pCorrCptsLt[i].ToCpt.Y) * (pCorrCptsLt[i + 1].ToCpt.Y - pCorrCptsLt[i].ToCpt.Y), 0.5);
double dbltosublength = Math.Pow((pCorrCptsLt[i + 1].ToCpt.X - pCorrCptsLt[i].ToCpt.X) * (pCorrCptsLt[i + 1].ToCpt.X - pCorrCptsLt[i].ToCpt.X)
+ (pCorrCptsLt[i + 1].ToCpt.Y - pCorrCptsLt[i].ToCpt.Y) * (pCorrCptsLt[i + 1].ToCpt.Y - pCorrCptsLt[i].ToCpt.Y), 0.5);
adblLength0[i] = (1 - dblProp) * dblfrsublength + dblProp * dbltosublength;
}
//计算角度初始值（全部计算）
double[] adblAngle0 = new double[intSumNum - 2];
for (int i = 0; i < pCorrCptsLt.Count - 2; i++)
{
//较大比例尺线状要素上的夹角
double dblfrAngle = CGeoFunc.CalAngle_Counterclockwise(pCorrCptsLt[i].FrCpt, pCorrCptsLt[i + 1].FrCpt, pCorrCptsLt[i + 2].FrCpt);
//较小比例尺线状要素上的夹角
double dbltoAngle = CGeoFunc.CalAngle_Counterclockwise(pCorrCptsLt[i].ToCpt, pCorrCptsLt[i + 1].ToCpt, pCorrCptsLt[i + 2].ToCpt);
//角度初始值
adblAngle0[i] = (1 - dblProp) * dblfrAngle + dblProp * dbltoAngle;
}
//Xmix里存储了XA和X0的最新混合值
VBMatrix Xmix = new VBMatrix(intSumXY, 1);
for (int i = 0; i < X0.Row; i++)
{
Xmix[i, 0] = X0[i, 0];
}
//定义坐标近似值矩阵XA
VBMatrix XA = new VBMatrix(intUnknownXY, 1);
int intKnownCount = 0;
for (int i = 0; i < intUnknownNum; i++)
{
if ((i + intKnownCount) != intKnownLocationLt[intKnownCount]) //当前遍历位置“i + intKnownCount”是否在intKnownLocationLt的位置“intKnownCount”中记录
{
XA[i * 2, 0] = X0[(i + intKnownCount) * 2, 0];
XA[i * 2 + 1, 0] = X0[(i + intKnownCount) * 2 + 1, 0];
}
else
{
intKnownCount += 1;
i -= 1;
}
}
//定义系数矩阵（有关长度和角度的值将在循环中给定）
VBMatrix A = new VBMatrix(intUnknownXYLengthAngle, intUnknownXY);
for (int i = 0; i < intUnknownXY; i++)
{
A[i, i] = 1;
}
double dblJudge = 0; //该值用于判断是否应该跳出循环
double dblOldJudege = 0;
int intIterativeCount = 0;
double[] dblSubDis = new double[intSumNum - 1];
VBMatrix matl = new VBMatrix(intUnknownXYLengthAngle, 1);
do
{
matl = new VBMatrix(intUnknownXYLengthAngle, 1);
int intSumCount1 = 0;
for (int i = 0; i < intUnknownNum; i++)
{
if (pCorrCptsLt[intSumCount1].FrCpt.isCtrl == false)
{
matl[2 * i, 0] = XA[2 * i, 0] - X0[intSumCount1 * 2, 0];
matl[2 * i + 1, 0] = XA[2 * i + 1, 0] - X0[intSumCount1 * 2 + 1, 0];
}
else
{
i -= 1;
}
intSumCount1 += 1;
}
//计算系数矩阵A第"intUnknownXY"行到"intUnknownXY+intUnknownLength-1"行的各元素，即线段长度对各未知数求偏导的值
//先计算各分母值（注意：分母实际上是求偏导后的一部分值，但却恰好等于两点之间距离，因此其计算公式与距离计算公式相同
dblSubDis = new double[intSumNum - 1];
for (int i = 0; i < intSumNum - 1; i++)
{
dblSubDis[i] = Math.Pow((Xmix[2 * i, 0] - Xmix[2 * i + 2, 0]) * (Xmix[2 * i, 0] - Xmix[2 * i + 2, 0]) + (Xmix[2 * i + 1, 0] - Xmix[2 * i + 3, 0]) * (Xmix[2 * i + 1, 0] - Xmix[2 * i + 3, 0]), 0.5);
}
//开始计算系数矩阵第"intUnknownXY"行到"intUnknownXY+intUnknownLength-1"行的各元素
int intKnownCount2 = 0;
int intUnKnownCount2 = 0;
for (int j = 0; j < intUnknownLength; j++)
{
try
{
int intSumCount = intKnownCount2 + intUnKnownCount2;
if (pCorrCptsLt[intSumCount].FrCpt.isCtrl == false && pCorrCptsLt[intSumCount + 1].FrCpt.isCtrl == false)
{
A[intUnknownXY + j, 2 * intUnKnownCount2 + 0] = (Xmix[2 * intSumCount, 0] - Xmix[2 * intSumCount + 2, 0]) / dblSubDis[intSumCount];
A[intUnknownXY + j, 2 * intUnKnownCount2 + 1] = (Xmix[2 * intSumCount + 1, 0] - Xmix[2 * intSumCount + 3, 0]) / dblSubDis[intSumCount];
A[intUnknownXY + j, 2 * intUnKnownCount2 + 2] = -A[intUnknownXY + j, 2 * intUnKnownCount2];
A[intUnknownXY + j, 2 * intUnKnownCount2 + 3] = -A[intUnknownXY + j, 2 * intUnKnownCount2 + 1];
matl[intUnknownXY + j, 0] = dblSubDis[intSumCount] - adblLength0[intSumCount]; //图方便，顺便计算matl
intUnKnownCount2 += 1;
}
else if (pCorrCptsLt[intSumCount].FrCpt.isCtrl == false && pCorrCptsLt[intSumCount + 1].FrCpt.isCtrl == true)
{
A[intUnknownXY + j, 2 * intUnKnownCount2 + 0] = (Xmix[2 * intSumCount, 0] - Xmix[2 * intSumCount + 2, 0]) / dblSubDis[intSumCount];
A[intUnknownXY + j, 2 * intUnKnownCount2 + 1] = (Xmix[2 * intSumCount + 1, 0] - Xmix[2 * intSumCount + 3, 0]) / dblSubDis[intSumCount];
matl[intUnknownXY + j, 0] = dblSubDis[intSumCount] - adblLength0[intSumCount]; //图方便，顺便计算matl
intUnKnownCount2 += 1;
}
else if (pCorrCptsLt[intSumCount].FrCpt.isCtrl == true && pCorrCptsLt[intSumCount + 1].FrCpt.isCtrl == false)
{
//注意这种情况，由于"pCorrCptsLt[intSumCount].FrCpt.isCtrl == true"不占位子（即不占列），因此列序号依然为" 2 * intUnKnownCount2 + 0"和" 2 * intUnKnownCount2 + 1"，而不是+2,+3
A[intUnknownXY + j, 2 * intUnKnownCount2 + 0] = -(Xmix[2 * intSumCount, 0] - Xmix[2 * intSumCount + 2, 0]) / dblSubDis[intSumCount];
A[intUnknownXY + j, 2 * intUnKnownCount2 + 1] = -(Xmix[2 * intSumCount + 1, 0] - Xmix[2 * intSumCount + 3, 0]) / dblSubDis[intSumCount];
matl[intUnknownXY + j, 0] = dblSubDis[intSumCount] - adblLength0[intSumCount]; //图方便，顺便计算matl
intKnownCount2 += 1;
}
else
{
intKnownCount2 += 1;
j -= 1;
}
}
catch (Exception e)
{
throw;
}
}
//计算系数矩阵A第"intUnknownXY+intUnknownLength"行到"intUnknownXY+intUnknownLength+intUnknownAngle"行的各元素，即角度对各未知数求偏导的值
int intKnownCount3 = 0;
int intUnKnownCount3 = 0;
int intUnKnownXYLength = intUnknownXY + intUnknownLength;
for (int j = 0; j < intUnknownAngle; j++)
{
//真是太幸运了，虽然求两向量逆时针夹角时需分多种情况讨论，但各情况的导数形式却是一致的，节省了不少编程精力啊，哈哈
int intSumCount = intKnownCount3 + intUnKnownCount3;
//常用数据准备
double dblA2 = dblSubDis[intSumCount] * dblSubDis[intSumCount];
double dblB2 = dblSubDis[intSumCount + 1] * dblSubDis[intSumCount + 1];
//开始计算系数值，由于将以下三个情况排列组合将有八种情况，因此按如下方式计算
if (pCorrCptsLt[intUnKnownCount3 + intKnownCount3].FrCpt.isCtrl == true && pCorrCptsLt[intUnKnownCount3 + intKnownCount3 + 1].FrCpt.isCtrl == true && pCorrCptsLt[intUnKnownCount3 + intKnownCount3 + 2].FrCpt.isCtrl == true)
{
intKnownCount3 += 1;
j -= 1;
}
else
{
double dblNewAngle = CGeoFunc.CalAngle_Counterclockwise(Xmix[2 * intSumCount + 0, 0], Xmix[2 * intSumCount + 1, 0],
Xmix[2 * intSumCount + 2, 0], Xmix[2 * intSumCount + 3, 0],
Xmix[2 * intSumCount + 4, 0], Xmix[2 * intSumCount + 5, 0]);
matl[intUnKnownXYLength + j, 0] = dblNewAngle - adblAngle0[intSumCount]; //图方便，顺便计算matl
int intPreTrueNum = 0;
int intUnKnownCount3orginal = intUnKnownCount3;
int intKnownCount3orginal = intKnownCount3;
if (pCorrCptsLt[intUnKnownCount3orginal + intKnownCount3 + 0].FrCpt.isCtrl == false)
{
A[intUnKnownXYLength + j, 2 * intUnKnownCount3orginal + 0] = -(Xmix[2 * intSumCount + 1, 0] - Xmix[2 * intSumCount + 3, 0]) / dblA2;
A[intUnKnownXYLength + j, 2 * intUnKnownCount3orginal + 1] = (Xmix[2 * intSumCount + 0, 0] - Xmix[2 * intSumCount + 2, 0]) / dblA2;
intUnKnownCount3 += 1;
}
else
{
intPreTrueNum += 1;
intKnownCount3 += 1;
}
if (pCorrCptsLt[intUnKnownCount3orginal + intKnownCount3orginal + 1].FrCpt.isCtrl == false) //注意：对中间点的X、Y求导时，其导数由两部分组成，且为第二部分和第一部分的差
{
A[intUnKnownXYLength + j, 2 * (intUnKnownCount3orginal - intPreTrueNum) + 2] = (Xmix[2 * intSumCount + 5, 0] - Xmix[2 * intSumCount + 3, 0]) / dblB2 - (Xmix[2 * intSumCount + 1, 0] - Xmix[2 * intSumCount + 3, 0]) / dblA2;
A[intUnKnownXYLength + j, 2 * (intUnKnownCount3orginal - intPreTrueNum) + 3] = -(Xmix[2 * intSumCount + 4, 0] - Xmix[2 * intSumCount + 2, 0]) / dblB2 + (Xmix[2 * intSumCount + 0, 0] - Xmix[2 * intSumCount + 2, 0]) / dblA2;
}
else
{
intPreTrueNum += 1;
}
if (pCorrCptsLt[intUnKnownCount3orginal + intKnownCount3orginal + 2].FrCpt.isCtrl == false)
{
A[intUnKnownXYLength + j, 2 * (intUnKnownCount3orginal - intPreTrueNum) + 4] = -(Xmix[2 * intSumCount + 5, 0] - Xmix[2 * intSumCount + 3, 0]) / dblB2;
A[intUnKnownXYLength + j, 2 * (intUnKnownCount3orginal - intPreTrueNum) + 5] = (Xmix[2 * intSumCount + 4, 0] - Xmix[2 * intSumCount + 2, 0]) / dblB2;
}
}
#region 用余弦值求夹角，无法判定角度方向，效果不好
//int intSumCount = intKnownCount3 + intUnKnownCount3;
////常用数据准备
//double dblA2 = dblSubDis[intSumCount] * dblSubDis[intSumCount];
//double dblB2 = dblSubDis[intSumCount + 1] * dblSubDis[intSumCount + 1];
//double dblAB = dblSubDis[intSumCount] * dblSubDis[intSumCount + 1];
//double dblC2 = (Xmix[2 * intSumCount, 0] - Xmix[2 * intSumCount + 4, 0]) * (Xmix[2 * intSumCount, 0] - Xmix[2 * intSumCount + 4, 0])
// + (Xmix[2 * intSumCount + 1, 0] - Xmix[2 * intSumCount + 5, 0]) * (Xmix[2 * intSumCount + 1, 0] - Xmix[2 * intSumCount + 5, 0]);
//double dblA2B2mC2 = dblA2 + dblB2 - dblC2;
//double dblpart = 1 / Math.Sqrt(4 * dblA2 * dblB2 - dblA2B2mC2 * dblA2B2mC2);
////开始计算系数值，由于将以下三个情况排列组合将有八种情况，因此按如下方式计算
//if (pCorrCptsLt[intUnKnownCount3 + intKnownCount3].FrCpt.isCtrl == true && pCorrCptsLt[intUnKnownCount3 + intKnownCount3 + 1].FrCpt.isCtrl == true && pCorrCptsLt[intUnKnownCount3 + intKnownCount3 + 2].FrCpt.isCtrl == true)
//{
// intKnownCount3 += 1;
// j -= 1;
//}
//else
//{
// matl[intUnKnownXYLength + j, 0] = Math.Acos(dblA2B2mC2 / 2 / dblAB) - adblAngle0[intSumCount]; //图方便，顺便计算matl
// int intPreTrueNum = 0;
// int intUnKnownCount3orginal = intUnKnownCount3;
// int intKnownCount3orginal = intKnownCount3;
// if (pCorrCptsLt[intUnKnownCount3orginal + intKnownCount3 + 0].FrCpt.isCtrl == false)
// {
// A[intUnKnownXYLength + j, 2 * intUnKnownCount3orginal + 0] = dblpart * (2 * dblA2 * (Xmix[2 * intSumCount + 2, 0] - Xmix[2 * intSumCount + 4, 0]) + dblA2B2mC2 * (Xmix[2 * intSumCount + 0, 0] - Xmix[2 * intSumCount + 2, 0])) / dblA2;
// A[intUnKnownXYLength + j, 2 * intUnKnownCount3orginal + 1] = dblpart * (2 * dblA2 * (Xmix[2 * intSumCount + 3, 0] - Xmix[2 * intSumCount + 5, 0]) + dblA2B2mC2 * (Xmix[2 * intSumCount + 1, 0] - Xmix[2 * intSumCount + 3, 0])) / dblA2;
// intUnKnownCount3 += 1;
// }
// else
// {
// intPreTrueNum += 1;
// intKnownCount3 += 1;
// }
// if (pCorrCptsLt[intUnKnownCount3orginal + intKnownCount3orginal + 1].FrCpt.isCtrl == false)
// {
// A[intUnKnownXYLength + j, 2 * (intUnKnownCount3orginal - intPreTrueNum) + 2] = dblpart * (2 * dblAB * (Xmix[2 * intSumCount + 4, 0] + Xmix[2 * intSumCount + 0, 0] - 2 * Xmix[2 * intSumCount + 2, 0]) + dblA2B2mC2 * (dblB2 * (Xmix[2 * intSumCount + 2, 0] - Xmix[2 * intSumCount + 0, 0]) + dblA2 * (Xmix[2 * intSumCount + 2, 0] - Xmix[2 * intSumCount + 4, 0]))) / dblAB;
// A[intUnKnownXYLength + j, 2 * (intUnKnownCount3orginal - intPreTrueNum) + 3] = dblpart * (2 * dblAB * (Xmix[2 * intSumCount + 5, 0] + Xmix[2 * intSumCount + 1, 0] - 2 * Xmix[2 * intSumCount + 3, 0]) + dblA2B2mC2 * (dblB2 * (Xmix[2 * intSumCount + 3, 0] - Xmix[2 * intSumCount + 1, 0]) + dblA2 * (Xmix[2 * intSumCount + 3, 0] - Xmix[2 * intSumCount + 5, 0]))) / dblAB;
// }
// else
// {
// intPreTrueNum += 1;
// }
// if (pCorrCptsLt[intUnKnownCount3orginal + intKnownCount3orginal + 2].FrCpt.isCtrl == false)
// {
// A[intUnKnownXYLength + j, 2 * (intUnKnownCount3orginal - intPreTrueNum) + 4] = dblpart * (2 * dblB2 * (Xmix[2 * intSumCount + 2, 0] - Xmix[2 * intSumCount + 0, 0]) + dblA2B2mC2 * (Xmix[2 * intSumCount + 4, 0] - Xmix[2 * intSumCount + 2, 0])) / dblB2;
// A[intUnKnownXYLength + j, 2 * (intUnKnownCount3orginal - intPreTrueNum) + 5] = dblpart * (2 * dblA2 * (Xmix[2 * intSumCount + 3, 0] - Xmix[2 * intSumCount + 1, 0]) + dblA2B2mC2 * (Xmix[2 * intSumCount + 5, 0] - Xmix[2 * intSumCount + 3, 0])) / dblB2;
// }
//}
#endregion
}
//记录一个值以协助判断是否可以退出循环
double dblLast = XA[0, 0];
////计算新的近似值
//SaveFileDialog SFD = new SaveFileDialog();
//SFD.ShowDialog();
// CHelpFuncExcel.ExportDataToExcelA(A, "maxA", SFD.FileName);
//CHelpFuncExcel.ExportDataToExcelP(P, "maxP", SFD.FileName);
//CHelpFuncExcel.ExportDataToExcel2(matl, "maxmatl", SFD.FileName);
//VBMatrix Temp =A.Trans () * P * A;
//Temp.InvertGaussJordan();
//XA -= Temp * A.Transpose() * P * matl;
XA -= InvAtPAAtPmatl(A, P, matl);
//更新Xmix和matl
int intKnownCount4 = 0;
for (int i = 0; i < intUnknownNum; i++)
{
if ((i + intKnownCount4) != intKnownLocationLt[intKnownCount4])
{
Xmix[(i + intKnownCount4) * 2, 0] = XA[i * 2, 0];
Xmix[(i + intKnownCount4) * 2 + 1, 0] = XA[i * 2 + 1, 0];
}
else
{
intKnownCount4 += 1;
i -= 1;
}
}
dblJudge = Math.Abs(dblLast - XA[0, 0]);
intIterativeCount += 1;
if (intIterativeCount >= 10000)
{
break;
}
if (dblOldJudege == dblJudge)
{
break;
}
dblOldJudege = dblJudge;
} while (dblJudge > dblTX);
//生成目标线段
List <CPoint> CTargetPtLt = new List <CPoint>();
for (int i = 0; i < intSumNum; i++)
{
CPoint cpt = new CPoint(i);
cpt.X = Xmix[2 * i, 0];
cpt.Y = Xmix[2 * i + 1, 0];
CTargetPtLt.Add(cpt);
}
CPolyline cpl = new CPolyline(0, CTargetPtLt);
return(cpl);
}