private void SetPINValue()
{
//The Theory.
//Select polygons that intersect the sketch.
//Construct one polyline from the boundaries and intersect with sketch.
//Sort resulting intersection locations (multipoint) by distance of the intersect
// from the start of the sketch and create new ordered multipoint.
//Loop through new ordered multipoint, select underlying parcel and calc pin.
IFeatureLayer featLayer = m_editLayers.CurrentLayer;
m_curve = m_edSketch.Geometry as IPolyline;
//Search parcel polys by graphic to get feature cursor
ISpatialFilter spatialFilter = new SpatialFilter();
spatialFilter.Geometry = m_curve;
spatialFilter.GeometryField = m_editLayers.CurrentLayer.FeatureClass.ShapeFieldName;
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
IFeatureCursor featCursor = featLayer.Search(spatialFilter,true);
IFeature feature = featCursor.NextFeature();
//If we have no intersects then exit
if (feature == null)
return;
//Make a GeomBag of the polygons boundaries (polylines)
IGeometryCollection geomBag = new GeometryBagClass();
object missing = Type.Missing;
while (feature != null)
{
ITopologicalOperator poly = feature.Shape as ITopologicalOperator;
geomBag.AddGeometry(poly.Boundary,ref missing,ref missing);
feature = featCursor.NextFeature();
}
//Make one polyline from the boundaries
IPolyline polyLineU = new PolylineClass();
ITopologicalOperator topoOp = polyLineU as ITopologicalOperator;
topoOp.ConstructUnion(geomBag as IEnumGeometry);
//Get the intersections of the boundaries and the curve
IPointCollection pointCol = topoOp.Intersect(m_curve, esriGeometryDimension.esriGeometry0Dimension) as IPointCollection;
//The point collection is not ordered by distance along the curve so
//need to create a new collection with this info
int[] pointOrder = new int[pointCol.PointCount];
double dac = 0, dfc = 0;
bool bRS = false;
for (int i = 0; i < pointCol.PointCount; i++)
{
IPoint queryPoint = new PointClass();
pointCol.QueryPoint(i, queryPoint);
m_curve.QueryPointAndDistance(esriSegmentExtension.esriNoExtension, queryPoint, false, null,ref dac,ref dfc,ref bRS);
pointOrder[i] = (int)dac;
}
//use built in bubble sort
System.Array.Sort(pointOrder);
//Loop through the sorted array and calc midpoint between parcel boundaries
IPointCollection midPoints = new MultipointClass();
for (int i = 0; i < pointOrder.Length -1; i++)
{
//Get the midpoint distance
double midPointDist = (pointOrder[i] + pointOrder[i + 1]) / 2;
//create a point at the distance and store in point collection
IPoint queryPoint = new PointClass();
m_curve.QueryPoint(esriSegmentExtension.esriNoExtension, midPointDist, false, queryPoint);
midPoints.AddPoint(queryPoint,ref missing,ref missing);
}
//If ends of sketch are included then add them as points
if (chkEnds.Checked)
{
object before = 0 as object;
midPoints.AddPoint(m_curve.FromPoint, ref before, ref missing);
midPoints.AddPoint(m_curve.ToPoint, ref missing, ref missing);
}
m_editor.StartOperation();
//Loop through calculated midpoints, select polygon and calc pin
for (int i = 0; i < midPoints.PointCount; i++)
{
IPoint midPoint = midPoints.get_Point(i);
spatialFilter = new SpatialFilter();
spatialFilter.Geometry = midPoint;
spatialFilter.GeometryField = m_editLayers.CurrentLayer.FeatureClass.ShapeFieldName;
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelWithin;
featCursor = featLayer.Search(spatialFilter, false);
while ((feature = featCursor.NextFeature()) != null)
{
feature.set_Value(feature.Fields.FindField(cmbPINField.Text), m_lotNum);
feature.Store();
m_lotNum += int.Parse(txtlotinc.Text);
}
}
m_editor.StopOperation("ViperPIN");
txtlot.Text = m_lotNum.ToString();
}
/// <summary>
/// 计算面积
/// </summary>
/// <param name="CurPoint"></param>
/// <returns></returns>
private double CaculateArea(IPoint CurPoint)
{
IPointCollection tempCollection = new MultipointClass();
object missing = Type.Missing;
for (int i = 0; i < m_ptCollection.PointCount; i++)
{
IPoint dPoint = m_ptCollection.get_Point(i);
tempCollection.AddPoint(dPoint, ref missing, ref missing);
}
tempCollection.AddPoint(CurPoint, ref missing, ref missing);
tempCollection.AddPoint(tempCollection.get_Point(0), ref missing, ref missing);
int Count = tempCollection.PointCount;
double x1, x2, y1, y2;
double tempArea = 0.0;
for (int i = 0; i < Count - 1; i++)
{
x1 = Convert.ToDouble(tempCollection.get_Point(i).X);
y1 = Convert.ToDouble(tempCollection.get_Point(i).Y);
x2 = Convert.ToDouble(tempCollection.get_Point(i + 1).X);
y2 = Convert.ToDouble(tempCollection.get_Point(i + 1).Y);
tempArea += (x1 * y2 - x2 * y1);
}
tempArea = Math.Abs(tempArea) / 2;
return(tempArea);
}
private void updatePointToolStripMenuItem_Click(object sender, EventArgs e)
{
IMultipoint multipoint;
object missing = Type.Missing;
IPoint point1 = new PointClass();
point1.PutCoords(10, 10);
IPoint point2 = new PointClass();
point2.PutCoords(20, 20);
IPointCollection pointCollection = new MultipointClass();
pointCollection.AddPoint(point1, ref missing, ref missing);
pointCollection.AddPoint(point2, ref missing, ref missing);
point1 = new PointClass();
point1.PutCoords(40, 10);
pointCollection.UpdatePoint(1, point1);
multipoint = pointCollection as IMultipoint;
addFeature("multipoint", multipoint as IGeometry);
System.Windows.Forms.MessageBox.Show("X = " + pointCollection.get_Point(1).X +
", Y = " + pointCollection.get_Point(1).Y);
this.axMapControl1.Extent = multipoint.Envelope;
this.axMapControl1.Refresh();
}
private void btnDeleteLink_Click(object sender, EventArgs e)
{
DataGridViewSelectedRowCollection rowCollection = this.dataGridViewX1.SelectedRows;
int nCount = rowCollection.Count;
int nOriCount = m_OriginPoints.PointCount;
IPointCollection tmpPointCollectionOri = new MultipointClass();
IPointCollection tmpPointCollectionDst = new MultipointClass();
for (int i = 0; i < nOriCount; i++)
{
bool bFlag = false;
for (int j = 0; j < nCount; j++)
{
if (i == rowCollection[j].Index)
{
bFlag = true;
break;
}
}
if (bFlag == false)
{
tmpPointCollectionOri.AddPoint(m_OriginPoints.get_Point(i));
tmpPointCollectionDst.AddPoint(m_TargetPoints.get_Point(i));
}
}
m_OriginPoints.RemovePoints(0, m_OriginPoints.PointCount);
m_TargetPoints.RemovePoints(0, m_TargetPoints.PointCount);
for (int i = 0; i < tmpPointCollectionDst.PointCount; i++)
{
m_OriginPoints.AddPoint(tmpPointCollectionOri.get_Point(i));
m_TargetPoints.AddPoint(tmpPointCollectionDst.get_Point(i));
}
RefreshDataTable();
//m_pMapCtr.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//m_pMapCtr.RefreshLayer();
//if (refreshLayer != null)
//{
// refreshLayer();
//}
}
//几何图形坐标转换
private void GeometryCoordConvert(ref IGeometry pConvertGeometry, double A1, double B1, double C1, double A2, double B2, double C2, double A3, double C3)
{
object a = System.Reflection.Missing.Value;
object b = System.Reflection.Missing.Value;
bool isRing = false;
if (pConvertGeometry.GeometryType != esriGeometryType.esriGeometryPoint)//如果为线要素或面要素
{
IArray pArrayPoint = new ArrayClass();
IArray pGeometryArray = new ArrayClass();
IGeometryCollection pGeometryCollection = pConvertGeometry as IGeometryCollection;
for (int i = 0; i < pGeometryCollection.GeometryCount; i++)
{
IGeometry pGeometry = pGeometryCollection.get_Geometry(i);
if (pGeometry.GeometryType != esriGeometryType.esriGeometryPoint)//
{
#region
if (pGeometry.GeometryType == esriGeometryType.esriGeometryRing)
{
isRing = true;
}
if (pGeometry.GeometryType == esriGeometryType.esriGeometryPolygon)
{
pGeometry = CommonFunction.GetPolygonBoundary((IPolygon)pGeometry);
}
ISegmentCollection pSegmentCol = (ISegmentCollection)pGeometry;
ISegmentCollection pNewSegmentCol = new PolylineClass();
for (int k = 0; k < pSegmentCol.SegmentCount; k++)//遍历几何形体的每个节（片断）
{
//该节为直线段
if (pSegmentCol.get_Segment(k).GeometryType == esriGeometryType.esriGeometryLine)
{
IPointCollection pPointCol1 = new MultipointClass();
ILine pLine = (ILine)pSegmentCol.get_Segment(k);
IPoint pFromPoint = pLine.FromPoint;
pPointCol1.AddPoint((IPoint)pFromPoint, ref a, ref b);
IPoint pToPoint = pLine.ToPoint;
pPointCol1.AddPoint((IPoint)pToPoint, ref a, ref b);
PointCollCoordConvert(A1, B1, C1, A2, B2, C2, A3, C3, ref pPointCol1);//对点集做镜像
//修改线段的端点坐标
pLine.FromPoint = pPointCol1.get_Point(0);
pLine.ToPoint = pPointCol1.get_Point(1);
pNewSegmentCol.AddSegment((ISegment)pLine, ref a, ref b);
}
//该节为圆弧
else if (pSegmentCol.get_Segment(k).GeometryType == esriGeometryType.esriGeometryCircularArc)
{
IPointCollection pPointCol2 = new MultipointClass();
ICircularArc pCircularArc = (ICircularArc)pSegmentCol.get_Segment(k);
try
{
IPoint pCenterPoint = pCircularArc.CenterPoint;
pPointCol2.AddPoint((IPoint)pCenterPoint, ref a, ref b);
IPoint pFromPoint = pCircularArc.FromPoint;
pPointCol2.AddPoint((IPoint)pFromPoint, ref a, ref b);
IPoint pToPoint = pCircularArc.ToPoint;
pPointCol2.AddPoint((IPoint)pToPoint, ref a, ref b);
PointCollCoordConvert(A1, B1, C1, A2, B2, C2, A3, C3, ref pPointCol2);//对点集做镜像
//构造新的圆弧
ICircularArc pArc = new CircularArcClass();
pArc.PutCoords(pPointCol2.get_Point(0), pPointCol2.get_Point(1), pPointCol2.get_Point(2),
(pCircularArc.IsCounterClockwise ? esriArcOrientation.esriArcCounterClockwise : esriArcOrientation.esriArcClockwise));
pNewSegmentCol.AddSegment((ISegment)pArc, ref a, ref b);
}
catch { }
}
//该节为贝塞尔曲线
else if (pSegmentCol.get_Segment(k).GeometryType == esriGeometryType.esriGeometryBezier3Curve)
{
IPointCollection pPointCol3 = new MultipointClass();
IBezierCurve pBezierCurve = (IBezierCurve)pSegmentCol.get_Segment(k);
//记录该节贝塞尔曲线的４个控制点
IPoint pFromPoint = new PointClass();
pBezierCurve.QueryCoord(0, pFromPoint);
pPointCol3.AddPoint(pFromPoint, ref a, ref b);
IPoint pFromTangentPoint = new PointClass();
pBezierCurve.QueryCoord(1, pFromTangentPoint);
pPointCol3.AddPoint(pFromTangentPoint, ref a, ref b);
IPoint pToTangentPoint = new PointClass();
pBezierCurve.QueryCoord(2, pToTangentPoint);
pPointCol3.AddPoint(pToTangentPoint, ref a, ref b);
IPoint pToPoint = new PointClass();
pBezierCurve.QueryCoord(3, pToPoint);
pPointCol3.AddPoint(pToPoint, ref a, ref b);
PointCollCoordConvert(A1, B1, C1, A2, B2, C2, A3, C3, ref pPointCol3);//对点集做镜像
//修改该节贝塞尔曲线的４个控制点
pBezierCurve.PutCoord(0, pPointCol3.get_Point(0));
pBezierCurve.PutCoord(1, pPointCol3.get_Point(1));
pBezierCurve.PutCoord(2, pPointCol3.get_Point(2));
pBezierCurve.PutCoord(3, pPointCol3.get_Point(3));
pNewSegmentCol.AddSegment((ISegment)pBezierCurve, ref a, ref b);
}
}//end for 遍历几何形体的每个节（片断）
CommonFunction.GeometryToArray(pNewSegmentCol as IGeometry, pArrayPoint);
IPolycurve2 pPolycurve2 = CommonFunction.BuildPolyLineFromSegmentCollection(pNewSegmentCol);
pGeometry = (IGeometry)pPolycurve2;
#endregion
}
if (pConvertGeometry.GeometryType == esriGeometryType.esriGeometryPolygon)//由线构成面
{
pGeometry = CommonFunction.PolylineToPolygon(pGeometry as IPolyline);
}
pGeometryArray.Add(pGeometry);
}
if (pGeometryArray.Count > 1)
{
pConvertGeometry = pGeometryArray.get_Element(0) as IGeometry;
if (isRing == true)
{
for (int i = 1; i < pGeometryArray.Count; i++)
{
pConvertGeometry = CommonFunction.DiffenceGeometry(pConvertGeometry, pGeometryArray.get_Element(i) as IGeometry);
}
}
else
{
for (int i = 1; i < pGeometryArray.Count; i++)
{
pConvertGeometry = CommonFunction.UnionGeometry(pConvertGeometry, pGeometryArray.get_Element(i) as IGeometry);
}
}
}
else
{
pConvertGeometry = pGeometryArray.get_Element(0) as IGeometry;
}
CommonFunction.AddZMValueForGeometry(ref pConvertGeometry, pArrayPoint);
}
else
{
PointCoordConvert(ref pConvertGeometry, A1, B1, C1, A2, B2, C2, A3, C3);
}
}
/// <summary>
/// �������
/// </summary>
/// <params name="CurPoint"></params>
/// <returns></returns>
private double CaculateArea(IPoint CurPoint)
{
IPointCollection tempCollection = new MultipointClass();
object missing = Type.Missing;
for (int i = 0; i < m_ptCollection.PointCount; i++)
{
IPoint dPoint = m_ptCollection.get_Point(i);
tempCollection.AddPoint(dPoint, ref missing, ref missing);
}
tempCollection.AddPoint(CurPoint, ref missing, ref missing);
tempCollection.AddPoint(tempCollection.get_Point(0), ref missing, ref missing);
int Count = tempCollection.PointCount;
double x1, x2, y1, y2;
double tempArea = 0.0;
for (int i = 0; i < Count - 1; i++)
{
x1 = Convert.ToDouble(tempCollection.get_Point(i).X);
y1 = Convert.ToDouble(tempCollection.get_Point(i).Y);
x2 = Convert.ToDouble(tempCollection.get_Point(i + 1).X);
y2 = Convert.ToDouble(tempCollection.get_Point(i + 1).Y);
tempArea += (x1 * y2 - x2 * y1);
}
tempArea = Math.Abs(tempArea) / 2;
return tempArea;
}
private void SetPINValue()
{
//The Theory.
//Select polygons that intersect the sketch.
//Construct one polyline from the boundaries and intersect with sketch.
//Sort resulting intersection locations (multipoint) by distance of the intersect
// from the start of the sketch and create new ordered multipoint.
//Loop through new ordered multipoint, select underlying parcel and calc pin.
IFeatureLayer featLayer = m_editLayers.CurrentLayer;
m_curve = m_edSketch.Geometry as IPolyline;
//Search parcel polys by graphic to get feature cursor
ISpatialFilter spatialFilter = new SpatialFilter();
spatialFilter.Geometry = m_curve;
spatialFilter.GeometryField = m_editLayers.CurrentLayer.FeatureClass.ShapeFieldName;
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
IFeatureCursor featCursor = featLayer.Search(spatialFilter, true);
IFeature feature = featCursor.NextFeature();
//If we have no intersects then exit
if (feature == null)
{
return;
}
//Make a GeomBag of the polygons boundaries (polylines)
IGeometryCollection geomBag = new GeometryBagClass();
object missing = Type.Missing;
while (feature != null)
{
ITopologicalOperator poly = feature.Shape as ITopologicalOperator;
geomBag.AddGeometry(poly.Boundary, ref missing, ref missing);
feature = featCursor.NextFeature();
}
//Make one polyline from the boundaries
IPolyline polyLineU = new PolylineClass();
ITopologicalOperator topoOp = polyLineU as ITopologicalOperator;
topoOp.ConstructUnion(geomBag as IEnumGeometry);
//Get the intersections of the boundaries and the curve
IPointCollection pointCol = topoOp.Intersect(m_curve, esriGeometryDimension.esriGeometry0Dimension) as IPointCollection;
//The point collection is not ordered by distance along the curve so
//need to create a new collection with this info
int[] pointOrder = new int[pointCol.PointCount];
double dac = 0, dfc = 0;
bool bRS = false;
for (int i = 0; i < pointCol.PointCount; i++)
{
IPoint queryPoint = new PointClass();
pointCol.QueryPoint(i, queryPoint);
m_curve.QueryPointAndDistance(esriSegmentExtension.esriNoExtension, queryPoint, false, null, ref dac, ref dfc, ref bRS);
pointOrder[i] = (int)dac;
}
//use built in bubble sort
System.Array.Sort(pointOrder);
//Loop through the sorted array and calc midpoint between parcel boundaries
IPointCollection midPoints = new MultipointClass();
for (int i = 0; i < pointOrder.Length - 1; i++)
{
//Get the midpoint distance
double midPointDist = (pointOrder[i] + pointOrder[i + 1]) / 2;
//create a point at the distance and store in point collection
IPoint queryPoint = new PointClass();
m_curve.QueryPoint(esriSegmentExtension.esriNoExtension, midPointDist, false, queryPoint);
midPoints.AddPoint(queryPoint, ref missing, ref missing);
}
//If ends of sketch are included then add them as points
if (chkEnds.Checked)
{
object before = 0 as object;
midPoints.AddPoint(m_curve.FromPoint, ref before, ref missing);
midPoints.AddPoint(m_curve.ToPoint, ref missing, ref missing);
}
m_editor.StartOperation();
//Loop through calculated midpoints, select polygon and calc pin
for (int i = 0; i < midPoints.PointCount; i++)
{
IPoint midPoint = midPoints.get_Point(i);
spatialFilter = new SpatialFilter();
spatialFilter.Geometry = midPoint;
spatialFilter.GeometryField = m_editLayers.CurrentLayer.FeatureClass.ShapeFieldName;
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelWithin;
featCursor = featLayer.Search(spatialFilter, false);
while ((feature = featCursor.NextFeature()) != null)
{
feature.set_Value(feature.Fields.FindField(cmbPINField.Text), m_lotNum);
feature.Store();
m_lotNum += int.Parse(txtlotinc.Text);
}
}
m_editor.StopOperation("ViperPIN");
txtlot.Text = m_lotNum.ToString();
}
/// <summary>
/// 内插值法求点的“地面高”
/// </summary>
/// <param name="pPnt"></param>
/// <returns>点的高程值</returns>
private double Calculate_Z2(IPoint pPnt)
{
double pZ = 0;
//================================================
double dRad = double.Parse("15".Trim()) / 2.0; //搜索半径一半
double dBufferRad = 0.0;
ITopologicalOperator pTopo = pPnt as ITopologicalOperator;
IGeometry pBuffer = pTopo.Buffer(dRad);
IPointCollection pPC = new MultipointClass();
pPC.AddPointCollection(PointCollectionFromEdit(pPnt, dRad));
pPC.AddPointCollection(pntColl(pBuffer));
//================================================
int pTag = 1;
//如果点数小于2,则增大搜索半径，重新搜索
while (pPC.PointCount < 2)
{
if (pTag > 4)//若重新搜索4次还没有点，则退出
{
break;
}
pTag++;
dBufferRad = dRad * pTag;
pBuffer = pTopo.Buffer(dBufferRad);
pPC.RemovePoints(0, pPC.PointCount);
pPC.AddPointCollection(PointCollectionFromEdit(pPnt, dBufferRad));
pPC.AddPointCollection(pntColl(pBuffer));
}
//================================================
if (pPC.PointCount > 1)
{
double pTolZ = 0;
double pLength = 0;
double iP = 0;
double pToliP = 0;//权系数
for (int i = 0; i < pPC.PointCount; i++)
{
IPoint pPt = pPC.get_Point(i);
if (pPt.Z >= 0 || pPt.Z < 0)
{
pLength = Get_Len_2piont(pPnt, pPt);
if (pLength > 0)
{
iP = 1 / Math.Pow(pLength, 2);
pToliP = pToliP + iP;
pTolZ = pTolZ + iP * pPt.Z;
}
}//if (pPt.Z != double.NaN)
}
if (pToliP != 0)
{
pZ = pTolZ / pToliP;
} //pToliP = 0使用初始化值0作为pZ结果
else //大于两个点均与查询点重合
{
pZ = 0;
}
}
else//点数小于两个
{
//if (frmSetValue.UseConst)
//{
// pZ = frmSetValue.ConstHight;
//}
//else
//{
// frmSetValue pFrmSetValue = new frmSetValue(pPnt.X, pPnt.Y);
// if (pFrmSetValue.ShowDialog() == DialogResult.OK)
// {
// pZ = pFrmSetValue.ReturnValue;
// bolEdit = true;
// }
//}
}
//================================================
return(pZ);
}
public static IPoint Snapping(IActiveView activeView, esriGeometryHitPartType geometryHitPartType, IPoint queryPoint, double searchRaius)
{
IPoint vetexPoint = null;
IPoint hitPoint = new PointClass();
IHitTest hitTest = null;
IPointCollection pointCollection = new MultipointClass();
IProximityOperator proximityOperator = null;
double hitDistance = 0;
int hitPartIndex = 0, hitSegmentIndex = 0;
Boolean rightSide = false;
IFeatureCache2 featureCache = new FeatureCacheClass();
featureCache.Initialize(queryPoint, searchRaius); //初始化缓存
for (int i = 0; i < activeView.FocusMap.LayerCount; i++)
{
//只有点、线、面并且可视的图层才加入缓存
IFeatureLayer featLayer = (IFeatureLayer)activeView.FocusMap.get_Layer(i);
if (featLayer != null && featLayer.Visible == true &&
(featLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline ||
featLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon ||
featLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint))
{
featureCache.AddFeatures(featLayer.FeatureClass, null);
for (int j = 0; j < featureCache.Count; j++)
{
IFeature feature = featureCache.get_Feature(j);
hitTest = (IHitTest)feature.Shape;
//捕捉节点，另外可以设置esriGeometryHitPartType，捕捉边线点，中间点等。
if (hitTest.HitTest(queryPoint, searchRaius, geometryHitPartType, hitPoint, ref hitDistance, ref hitPartIndex, ref hitSegmentIndex, ref rightSide))
{
object obj = Type.Missing;
pointCollection.AddPoint(hitPoint, ref obj, ref obj);
break;
}
}
}
}
proximityOperator = (IProximityOperator)queryPoint;
double minDistance = 0, distance = 0;
for (int i = 0; i < pointCollection.PointCount; i++)
{
IPoint tmpPoint = pointCollection.get_Point(i);
distance = proximityOperator.ReturnDistance(tmpPoint);
if (i == 0)
{
minDistance = distance;
vetexPoint = tmpPoint;
}
else
{
if (distance < minDistance)
{
minDistance = distance;
vetexPoint = tmpPoint;
}
}
}
return vetexPoint;
}
static private void GetRealPt(IFeatureLayer conFyr, IFeature pFeature, bool isPeakOrBottom, int fid, int sMark)//true表示山包线，false表示山洼线
{
Dictionary <IPoint, IFeature> feaAndCenPt = RaterPtToVectorPt(pFeature);
for (int i = 0; i < feaAndCenPt.Count; i++)
{
IPoint newPeakOrBotPt = feaAndCenPt.Keys.ElementAt(i);
IPointCollection ptC = feaAndCenPt.Values.ElementAt(i).Shape as IPointCollection;
double Z = Math.Round(ptC.get_Point(0).Z, 0);
IPolyline mainLine = GetMainDirection(pFeature);
IPolyline sectionPly = GetaSectionPly(mainLine, newPeakOrBotPt);
IPoint leftPtOfMouPt = new PointClass();
IPoint rightPtOfMouPt = new PointClass();
ITopologicalOperator sTopo = sectionPly as ITopologicalOperator;
IGeometry pGeo = sTopo.Intersect(pFeature.Shape, esriGeometryDimension.esriGeometry0Dimension);
IPointCollection ptCol = new MultipointClass();
if (pGeo.IsEmpty == false)
{
ptCol = pGeo as IPointCollection;
IPoint pt1 = ptCol.get_Point(0);
IPoint pt2 = ptCol.get_Point(1);
if (pt1.X > pt2.X)
{
rightPtOfMouPt = pt1;
leftPtOfMouPt = pt2;
}
else
{
rightPtOfMouPt = pt2;
leftPtOfMouPt = pt1;
}
}
IPoint leftPtOfAdjPt = new PointClass();
IPoint rightPtOfAdjPt = new PointClass();
IFeature adjacentF = GetAdjacentFea(closedline, Z, newPeakOrBotPt, isPeakOrBottom);
if (adjacentF == null)
{
adjacentF = GetAdjacentFea(openline, Z, newPeakOrBotPt, isPeakOrBottom);
}
pGeo = sTopo.Intersect(adjacentF.Shape, esriGeometryDimension.esriGeometry0Dimension);
if (pGeo.IsEmpty == false)
{
ptCol = pGeo as IPointCollection;
if (ptCol.PointCount == 2)
{
IPoint pt1 = ptCol.get_Point(0);
IPoint pt2 = ptCol.get_Point(1);
if (pt1.X > pt2.X)
{
rightPtOfAdjPt = pt1;
leftPtOfAdjPt = pt2;
}
else
{
rightPtOfAdjPt = pt2;
leftPtOfAdjPt = pt1;
}
}
else if (ptCol.PointCount > 2)
{
Dictionary <IPoint, double> dic = new Dictionary <IPoint, double>();
for (int i_1 = 0; i_1 < ptCol.PointCount; i_1++)
{
IPoint pt = ptCol.get_Point(i_1);
double dis = Math.Pow(newPeakOrBotPt.X - pt.X, 2) + Math.Pow(newPeakOrBotPt.Y - pt.Y, 2);
dic.Add(pt, dis);
}
var disCd = from objDic in dic orderby objDic.Value ascending select objDic;
List <IPoint> ptList = new List <IPoint>();
foreach (KeyValuePair <IPoint, double> key in disCd)
{
ptList.Add(key.Key);
if (ptList.Count == 2)
{
break;
}
}
IPoint pt1 = ptList[0];
IPoint pt2 = ptList[1];
if (pt1.X > pt2.X)
{
rightPtOfAdjPt = pt1;
leftPtOfAdjPt = pt2;
}
else
{
rightPtOfAdjPt = pt2;
leftPtOfAdjPt = pt1;
}
}
else if (ptCol.PointCount == 1)
{
IPoint pt1 = ptCol.get_Point(0);
IPoint pt2 = new PointClass();
Dictionary <IPolyline, int> boundD = GetBounds.GetNewBoundAndPtsDataFun(conFyr);
for (int j = 0; j < boundD.Count; j++)
{
IPolyline ply = boundD.Keys.ElementAt(j);
IGeometry pg = sTopo.Intersect(ply, esriGeometryDimension.esriGeometry0Dimension);
if (pg.IsEmpty == false)
{
IPointCollection otherPtc = pg as IPointCollection;
pt2 = otherPtc.get_Point(0);
break;
}
}
if (pt1.X > pt2.X)
{
rightPtOfAdjPt = pt1;
leftPtOfAdjPt = pt2;
}
else
{
rightPtOfAdjPt = pt2;
leftPtOfAdjPt = pt1;
}
}
}
ILine newLine = new LineClass();
newLine.FromPoint = sectionPly.FromPoint;
newLine.ToPoint = sectionPly.ToPoint;
IPoint newPt1 = new PointClass();
IPoint newPt2 = new PointClass();
newPt1 = RotateCoordinate(leftPtOfMouPt, newLine.Angle);
newPt2 = RotateCoordinate(rightPtOfMouPt, newLine.Angle);
double angle1 = 0;
double angle2 = 0;
double rightDis = Math.Sqrt(Math.Pow(rightPtOfMouPt.X - rightPtOfAdjPt.X, 2) + Math.Pow(rightPtOfMouPt.Y - Math.Abs(rightPtOfAdjPt.Y), 2)); //右边
double leftDis = Math.Sqrt(Math.Pow(leftPtOfAdjPt.X - leftPtOfMouPt.X, 2) + Math.Pow(leftPtOfAdjPt.Y - Math.Abs(leftPtOfMouPt.Y), 2)); //左边
if (isPeakOrBottom == true)
{
if (leftDis < rightDis)
{
angle1 = Math.Atan(intervalValue / leftDis);
angle2 = 2 * Math.PI - Math.Atan(intervalValue / rightDis);
}
else if (leftDis > rightDis)
{
angle1 = Math.PI - Math.Atan(intervalValue / rightDis);
angle2 = Math.PI + Math.Atan(intervalValue / leftDis);
}
}
else
{
if (leftDis < rightDis)
{
angle1 = 2 * Math.PI - Math.Atan(intervalValue / leftDis);
angle2 = Math.Atan(intervalValue / rightDis);
}
else if (leftDis > rightDis)
{
angle1 = Math.PI + Math.Atan(intervalValue / rightDis);
angle2 = Math.PI - Math.Atan(intervalValue / leftDis);
}
}
Dictionary <double, double> ptXZDic = new Dictionary <double, double>();
GetCalculatedPoints.dTightness = 2.5;
for (int j = 0; j < 1; j++)
{
ptXZDic = GetCalculatedPoints.CreateNewPoint(newPt1.X, Z, newPt2.X, Z, angle1, angle2, 20);
ptXZDic = SortedByZValue(ptXZDic, isPeakOrBottom);
double diffZ = ptXZDic.Values.ElementAt(0);
IPoint ppts = RotateCoordinate(newPeakOrBotPt, newLine.Angle);
if ((diffZ < Z + intervalValue && diffZ > Z) || (diffZ > Z - intervalValue && diffZ < Z))
{
IPoint pt = new PointClass();
if (ptXZDic.Keys.ElementAt(0) > ppts.X)
{
pt.X = ppts.X + Math.Abs(ptXZDic.Keys.ElementAt(0) - ppts.X);
}
else
{
pt.X = ppts.X - Math.Abs(ptXZDic.Keys.ElementAt(0) - ppts.X);
}
pt.Y = ((pt.X - newPt2.X) * (newPt1.Y - newPt2.Y) / (newPt1.X - newPt2.X)) + newPt2.Y;
IPoint nPt = RotateCoordinate(pt, -newLine.Angle);
nPt.Z = ptXZDic.Values.ElementAt(0);
mounTPtList.Add(nPt, feaAndCenPt.Values.ElementAt(i));
break;
}
else
{
GetCalculatedPoints.dTightness -= 0.1;
j = -1;
}
}
}
}
private void zoom2selBtn_Click(object sender, EventArgs e)
{
if (mouseCmd == null || csvDataGrid.SelectedRows.Count == 0)
{
return;
}
int maxCount = 30;
int i = 0;
try
{
clearGraphics();
IPointCollection points = new MultipointClass();
foreach (DataGridViewRow row in csvDataGrid.SelectedRows)
{
if (row.Cells["validAdres"].Value == null || row.Cells["validAdres"].Value.ToString() == "")
{
continue;
}
if (i > maxCount)
{
break;
}
i++;
string adres = row.Cells["validAdres"].Value.ToString();
string[] xy = adres.Split(new string[] { "|" }, StringSplitOptions.RemoveEmptyEntries);
double x; double y;
string adresType = "Manueel";
if (xy.Count() == 2)
{
bool xBool = Double.TryParse(xy[0], out x);
bool yBool = Double.TryParse(xy[1], out y);
if (!xBool || !yBool)
{
List <datacontract.locationResult> locs = loc.getAdresLocation(adres, 1);
if (locs.Count == 0)
{
continue;
}
x = locs[0].Location.X_Lambert72;
y = locs[0].Location.Y_Lambert72;
adresType = locs[0].LocationType;
}
}
else
{
List <datacontract.locationResult> locs = loc.getAdresLocation(adres, 1);
if (locs.Count == 0)
{
continue;
}
x = locs[0].Location.X_Lambert72;
y = locs[0].Location.Y_Lambert72;
adresType = locs[0].LocationType;
}
IPoint pt = new PointClass()
{
X = x, Y = y, SpatialReference = lam72
};
IPoint prjPt = geopuntHelper.Transform(pt, map.SpatialReference) as IPoint;
points.AddPoint(prjPt);
IRgbColor rgb = new RgbColorClass()
{
Red = 0, Blue = 255, Green = 255
};
IRgbColor black = new RgbColorClass()
{
Red = 0, Green = 0, Blue = 0
};
IElement grp = geopuntHelper.AddGraphicToMap(map, (IGeometry)prjPt, rgb, black, 5, true);
graphics.Add(grp);
}
if (points.PointCount == 0)
{
return;
}
else if (points.PointCount == 1)
{
IPoint xy = points.get_Point(0);
geopuntHelper.ZoomByRatioAndRecenter(view, 1, xy.X, xy.Y);
map.MapScale = 1000;
view.Refresh();
}
else
{
IEnvelope extent = ((IGeometry)points).Envelope;
view.Extent = extent;
view.Refresh();
}
}
catch (WebException wex)
{
if (wex.Status == WebExceptionStatus.Timeout)
{
MessageBox.Show("De connectie werd afgebroken." +
" Het duurde te lang voor de server een resultaat terug gaf.\n" +
"U kunt via de instellingen de 'timout'-tijd optrekken.", wex.Message);
}
else if (wex.Response != null)
{
string resp = new StreamReader(wex.Response.GetResponseStream()).ReadToEnd();
MessageBox.Show(resp, wex.Message);
}
else
{
MessageBox.Show(wex.Message, "Error");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " : " + ex.StackTrace);
}
}
private void zoom2selBtn_Click(object sender, EventArgs e)
{
if (mouseCmd == null || csvDataGrid.SelectedRows.Count == 0) return;
int maxCount = 30;
int i = 0;
try
{
clearGraphics();
IPointCollection points = new MultipointClass();
foreach (DataGridViewRow row in csvDataGrid.SelectedRows)
{
if (row.Cells["validAdres"].Value == null || row.Cells["validAdres"].Value.ToString() == "")
continue;
if( i > maxCount ) break;
i++;
string adres = row.Cells["validAdres"].Value.ToString();
string[] xy = adres.Split(new string[] {"|"}, StringSplitOptions.RemoveEmptyEntries);
double x; double y;
string adresType = "Manueel";
if (xy.Count() == 2)
{
bool xBool = Double.TryParse(xy[0], out x);
bool yBool = Double.TryParse(xy[1], out y);
if (!xBool || !yBool)
{
List<datacontract.locationResult> locs = loc.getAdresLocation(adres, 1);
if (locs.Count == 0) continue;
x = locs[0].Location.X_Lambert72;
y = locs[0].Location.Y_Lambert72;
adresType = locs[0].LocationType;
}
}
else
{
List<datacontract.locationResult> locs = loc.getAdresLocation(adres, 1);
if (locs.Count == 0) continue;
x = locs[0].Location.X_Lambert72;
y = locs[0].Location.Y_Lambert72;
adresType = locs[0].LocationType;
}
IPoint pt = new PointClass() { X = x, Y = y, SpatialReference = lam72 };
IPoint prjPt = geopuntHelper.Transform(pt, map.SpatialReference) as IPoint;
points.AddPoint(prjPt);
IRgbColor rgb = new RgbColorClass() { Red = 0, Blue = 255, Green = 255 };
IRgbColor black = new RgbColorClass() { Red = 0, Green = 0, Blue = 0 };
IElement grp = geopuntHelper.AddGraphicToMap(map, (IGeometry)prjPt, rgb, black, 5, true);
graphics.Add(grp);
}
if (points.PointCount == 0)
{
return;
}
else if (points.PointCount == 1)
{
IPoint xy = points.get_Point(0);
geopuntHelper.ZoomByRatioAndRecenter(view, 1, xy.X, xy.Y);
map.MapScale = 1000;
view.Refresh();
}
else
{
IEnvelope extent = ((IGeometry)points).Envelope;
view.Extent = extent;
view.Refresh();
}
}
catch (WebException wex)
{
if (wex.Status == WebExceptionStatus.Timeout)
MessageBox.Show("De connectie werd afgebroken." +
" Het duurde te lang voor de server een resultaat terug gaf.\n" +
"U kunt via de instellingen de 'timout'-tijd optrekken.", wex.Message);
else if (wex.Response != null)
{
string resp = new StreamReader(wex.Response.GetResponseStream()).ReadToEnd();
MessageBox.Show(resp, wex.Message);
}
else
MessageBox.Show(wex.Message, "Error");
}
catch (Exception ex)
{
MessageBox.Show( ex.Message +" : "+ ex.StackTrace );
}
}
private void zoom2selBtn_Click(object sender, EventArgs e)
{
if (resultGrid.SelectedRows.Count == 0) return;
IPointCollection points = new MultipointClass();
try
{
for (int i = 0; i < resultGrid.SelectedRows.Count; i++)
{
DataGridViewRow row = resultGrid.SelectedRows[i];
int id = (int)row.Cells[0].Value;
List<datacontract.poiLocation> qry = (from n in poiData.pois
where n.id == id
select n.location).ToList<datacontract.poiLocation>();
if (qry.Count == 0) break;
if (qry[0].points == null || qry[0].points.Count == 0) break;
datacontract.geojsonPoint jsonPt = qry[0].points[0].Point;
IPoint wgsPt = geopuntHelper.geojson2esriPoint(jsonPt, 4326);
IPoint prjPt = (IPoint)geopuntHelper.Transform((IGeometry)wgsPt, map.SpatialReference);
points.AddPoint(prjPt, Type.Missing, Type.Missing);
}
if (points.PointCount == 0)
{
return;
}
else if (points.PointCount == 1)
{
IPoint xy = points.get_Point(0);
geopuntHelper.ZoomByRatioAndRecenter(view, 1, xy.X, xy.Y);
map.MapScale = 1000;
}
else
{
IEnvelope extent = ((IGeometry)points).Envelope;
view.Extent = extent;
}
view.Refresh();
}
catch (WebException wex)
{
if (wex.Status == WebExceptionStatus.Timeout)
MessageBox.Show("De connectie werd afgebroken." +
" Het duurde te lang voor de server een resultaat terug gaf.\n" +
"U kunt via de instellingen de 'timout'-tijd optrekken.", wex.Message);
else if (wex.Response != null)
{
string resp = new StreamReader(wex.Response.GetResponseStream()).ReadToEnd();
MessageBox.Show(resp, wex.Message);
}
else
MessageBox.Show(wex.Message, "Error");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ": " + ex.StackTrace);
}
}
static void drawPath(int[] s, int n, int v)
{
geometry = new IGeometry[VerNum];
pLineSymbol = new ILineSymbol[VerNum];
m_polyline = new ISegmentCollection[VerNum];
int i;
//ISegmentCollection m_polyline = null;
for (i = 0; i < n; i++)
{
if (i != v)
{
if (s[i] == 1)
{
m_polyline[i] = null;
//路径绘制
int pointNum = h[i] + 2;
IPoint pt = null;
IPointCollection ptCol = new MultipointClass();
for (int pP = 0; pP < pointNum; pP++)
{
//读取路径上每个点
pt = g.vexs[PathRouteTem[i, pP]].SpatialPoi;
if (pt == null)
{
return;
}
ptCol.AddPoint(pt);
}
int tt = ptCol.PointCount;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Blue = 255 - i * 51;
pRgbColor.Green = 0 + i * 51;
pRgbColor.Red = 0 + i * 51;//不同路径颜色设置
//ISimpleLine3DSymbol pSimpleLine3DSymbol = new SimpleLine3DSymbolClass();
//pSimpleLine3DSymbol.Style = esriSimple3DLineStyle.esriS3DLSTube;
//pLineSymbol = pSimpleLine3DSymbol as ILineSymbol;
pLineSymbol[i] = new SimpleLineSymbolClass();
pLineSymbol[i].Color = pRgbColor;
pLineSymbol[i].Width = 3;
//产生线段对象 line
//ISegmentCollection m_polyline = null;
ILine pLine = new LineClass();
IPoint fromPt = null; //线起点
IPoint toPt = null; //线终点
for (int pP = 0; pP < pointNum - 1; pP++)
{
fromPt = ptCol.get_Point(pP);
toPt = ptCol.get_Point(pP + 1);
pLine.PutCoords(fromPt, toPt);
object Missing1 = Type.Missing;
object Missing2 = Type.Missing;
ISegment pSegment = pLine as ISegment;
if (m_polyline[i] == null)
{
m_polyline[i] = new PolylineClass();
}
m_polyline[i].AddSegment(pSegment, ref Missing1, ref Missing2); //将线段对象添加到多义线对象polyline
}
int tttt = m_polyline[i].SegmentCount;
geometry[i] = m_polyline[i] as PolylineClass;
esriGeometryType aaa = geometry[i].GeometryType;
}
}
}
//geometry[0] = (IGeometry)m_polyline;
}
