private void LoadStyle()
{
try
{
this.cmbStyle.Properties.Items.Clear();
DF3DFeatureClass dffc = CommonUtils.Instance().CurEditLayer;
if (dffc != null)
{
IFeatureClass fc = dffc.GetFeatureClass();
if (fc != null)
{
reg = FacilityInfoService.GetFacClassRegByFeatureClassID(fc.Guid.ToString());
if (reg != null)
{
tc = FacilityInfoService.GetTopoClassByFacClassCode(reg.FacClassCode);
List <FacStyleClass> list1 = FacilityInfoService.GetFacStyleByFacClassCode(reg.FacClassCode);
if (list1 != null)
{
foreach (FacStyleClass fsc in list1)
{
int imageIndex = this.imageCollection1.Images.Add(fsc.Thumbnail);
ImageComboBoxItem item = new ImageComboBoxItem();
item.Value = fsc;
item.Description = fsc.ToString();
item.ImageIndex = imageIndex;
this.cmbStyle.Properties.Items.Add(item);
}
for (int i = 0; i < this.cmbStyle.Properties.Items.Count; i++)
{
this.cmbStyle.Properties.Items[i].ImageIndex = i;
}
if (this.cmbStyle.Properties.Items.Count > 0)
{
this.cmbStyle.SelectedIndex = 0;
}
else
{
this.cmbStyle.SelectedIndex = -1;
}
}
}
}
}
}
catch (Exception ex)
{
}
}
private void ShowFlowDirect(IFeatureLayerPickResult pr)
{
if (pr == null)
{
return;
}
IRowBuffer row = null;
IFdeCursor cursor = null;
try
{
int fid = pr.FeatureId;
DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(pr.FeatureLayer.FeatureClassId.ToString());
if (dffc == null)
{
return;
}
IFeatureClass fc = dffc.GetFeatureClass();
FacilityClass fac = dffc.GetFacilityClass();
if (fc == null || fac == null || fac.Name != "PipeLine")
{
return;
}
DFDataConfig.Class.FieldInfo fi = fac.GetFieldInfoBySystemName("FlowDirect");
if (fi == null)
{
return;
}
IFieldInfoCollection fiCol = fc.GetFields();
int index = fiCol.IndexOf(fi.Name);
if (index == -1)
{
return;
}
int indexShape = fiCol.IndexOf("Shape");
IQueryFilter filter = new QueryFilter();
filter.WhereClause = "oid=" + fid;
cursor = fc.Search(filter, false);
row = cursor.NextRow();
if (row == null)
{
return;
}
IPolyline line = null;
if (indexShape != -1 && !row.IsNull(indexShape))
{
object obj = row.GetValue(indexShape);
if (obj != null && obj is IPolyline)
{
line = obj as IPolyline;
}
}
string flowDirectValue = "0";
int type = 1;// 1表示具有流向字段；2表示从高到低
if (!row.IsNull(index))
{
flowDirectValue = row.GetValue(index).ToString();
if (flowDirectValue != "0" && flowDirectValue != "1")
{
flowDirectValue = "0";
}
type = 1;
}
else if (line != null)
{
if (line.StartPoint.Z > line.EndPoint.Z)
{
flowDirectValue = "0";
}
else
{
flowDirectValue = "1";
}
type = 2;
}
if (line == null)
{
return;
}
if (this._isAuth)
{
#region 流向渲染1
FacClassReg reg = FacilityInfoService.GetFacClassRegByFeatureClassID(fc.Guid.ToString());
if (reg == null)
{
return;
}
TopoClass tc = FacilityInfoService.GetTopoClassByFacClassCode(reg.FacClassCode);
if (tc == null)
{
return;
}
FacStyleClass style = null;
List <FacStyleClass> facilityStyles = FacilityInfoService.GetFacStyleByFacClassCode(reg.FacClassCode);
if ((facilityStyles != null) && (facilityStyles.Count > 0))
{
style = facilityStyles[0];
}
PipeLineFac plfac = new PipeLineFac(reg, style, row, tc);
IRenderModelPoint rmp = null;
DrawGeometry.Ocx = DF3DApplication.Application.Current3DMapControl;
plfac.ShowFlowDirection(int.Parse(flowDirectValue), out rmp);
if (rmp != null)
{
this._listRender.Add(rmp.Guid);
}
#endregion
}
else
{
#region 流向渲染2
IEulerAngle angle = DF3DApplication.Application.Current3DMapControl.Camera.GetAimingAngles2(line.StartPoint, line.EndPoint);
double dia = 0.0;
string diaField = fac.GetFieldInfoNameBySystemName("Diameter");
int indexDia = fiCol.IndexOf(diaField);
if (indexDia != -1 && !row.IsNull(indexDia))
{
string diaStr = row.GetValue(indexDia).ToString();
int indexDia1 = diaStr.ToString().IndexOf('*');
if (indexDia1 != -1)
{
var dia1 = int.Parse(diaStr.ToString().Substring(0, indexDia1));
var dia2 = int.Parse(diaStr.ToString().Substring(indexDia1 + 1, diaStr.ToString().Length));
dia = ((dia1 > dia2) ? dia1 : dia2) * 0.001;
}
else
{
dia = int.Parse(diaStr) * 0.001;
}
}
List <IPoint> points = new List <IPoint>();
if (flowDirectValue == "0")
{
for (int i = 0; i < line.PointCount; i++)
{
IPoint pt = line.GetPoint(i);
pt.Z += dia / 2;
points.Add(pt);
}
}
else if (flowDirectValue == "1")
{
for (int i = line.PointCount - 1; i >= 0; i--)
{
IPoint pt = line.GetPoint(i);
pt.Z += dia / 2;
points.Add(pt);
}
}
for (int i = 0; i < points.Count - 1; i++)
{
IPoint pt1 = points[i];
var pt2 = points[i + 1];
double delt = 0;
double _rate, _distance;
if (!(Math.Abs(dia) < 0.0000001))
{
delt = 2.0 * dia;
if (dia <= 0.5 && dia >= 0.3)
{
_rate = 7 * dia;
_distance = 3 * dia / 0.4;
}
else if (dia < 0.3 && dia > 0.1)
{
_rate = 12 * dia;
_distance = 6 * dia / 0.4;
}
else if (dia <= 0.1)
{
_rate = 22 * dia;
_distance = 9 * dia / 0.4;
}
else
{
_rate = 3.5 * dia;
_distance = 1.5 * dia / 0.4;
}
}
else
{
_rate = 2.0;
_distance = 3.0;
//z = maxZ + 0.2;
delt = 0.2;
}
List <IPoint> list = DisPerseLine(pt1, pt2, _distance);
if (list.Count < 2)
{
return;
}
List <IPoint> list1 = new List <IPoint>();
IGeometryFactory geoFact = new GeometryFactoryClass();
for (int j = 0; j < list.Count - 1; j++)
{
IPoint p = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
p.X = (list[j].X + list[j + 1].X) / 2;
p.Y = (list[j].Y + list[j + 1].Y) / 2;
p.Z = (list[j].Z + list[j + 1].Z) / 2;
list1.Add(p);
}
for (var m = 0; m < list1.Count; m++)
{
IPosition pos = new PositionClass();
pos.X = list1[m].X;
pos.Y = list1[m].Y;
pos.Altitude = list1[m].Z + delt;
pos.AltitudeType = gviAltitudeType.gviAltitudeTerrainAbsolute;
pos.Heading = angle.Heading;
pos.Tilt = angle.Tilt;
pos.Roll = angle.Roll;
UInt32 color;
if (type == 1)
{
color = 0xFFFFFF00;
}
else
{
color = 0xFF00FFFF;
}
ITerrainArrow rArrow = DF3DApplication.Application.Current3DMapControl.ObjectManager.CreateArrow(pos, 0.8 * _rate, 3, color, color, DF3DApplication.Application.Current3DMapControl.ProjectTree.RootID);
this._listRender.Add(rArrow.Guid);
}
}
#endregion
}
}
catch (Exception ex)
{
}
finally
{
if (cursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
cursor = null;
}
if (row != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
row = null;
}
}
}