public override bool CheckPermission()
{
return(WorkSpaceServices.Instance().HasMenuAuth(this.CommandID));
}
private void HorizontalSectionAnalysis()
{
ILineString line = this._drawTool.GetGeo2D() as ILineString;
if (line.Length > _maxLength)
{
XtraMessageBox.Show(string.Format("断面长度不超过{0}米！", _maxLength), "提示");
return;
}
ICoord2D startCoord = null;
if (line.Points.Count == 2)
{
IPoint startPt = line.StartPoint;
startCoord = RenderControlServices.Instance().CovertCoord(startPt.X, startPt.Y);
}
else
{
return;
}
WaitForm.Start("正在进行横断面分析...", "请稍后", false);
List <InterPointInfo> listInter = new List <InterPointInfo>();
foreach (Layer l in WorkSpaceServices.Instance().PipeLineLayers)
{
if (!l.Show && l.ShpLayer == null)
{
continue;
}
l.ShowShp = true;
Field fDiameter = WorkSpaceServices.Instance().GetFieldBySysField(l, SystemField.PIPELINE_DIAMETER[1]);
Field fClassify = WorkSpaceServices.Instance().GetFieldBySysField(l, SystemField.CLASSIFY[1]);
Field fMaterial = WorkSpaceServices.Instance().GetFieldBySysField(l, SystemField.MATERIAL[1]);
Field fHlb = WorkSpaceServices.Instance().GetFieldBySysField(l, SystemField.HLB[1]);
if (fDiameter == null || fMaterial == null || fHlb == null)
{
continue;
}
IFeatures65 fs = l.ShpLayer.ExecuteSpatialQuery(line, IntersectionType.IT_INTERSECT);
for (int i = 0; i < fs.Count; i++)
{
IFeature65 f = fs[i] as IFeature65;
IGeometry geo = f.Geometry;
IGeometry inter = line.SpatialOperator.Intersection(geo);// 平面相交
if (inter.GeometryType == SGGeometryTypeId.SG_POINT)
{
IPoint pt = inter as IPoint;
ICoord2D coordInter = RenderControlServices.Instance().CovertCoord(pt.X, pt.Y);
double height = 0.0;
if (geo.GeometryType == SGGeometryTypeId.SG_LINESTRING)
{
ILineString geoLine = geo as ILineString;
if (geoLine.Points.Count == 2)
{
double startPtH = geoLine.StartPoint.Z;
double endPtH = geoLine.EndPoint.Z;
ICoord2D sc = RenderControlServices.Instance().CovertCoord(geoLine.StartPoint.X, geoLine.StartPoint.Y);
ICoord2D ec = RenderControlServices.Instance().CovertCoord(geoLine.EndPoint.X, geoLine.EndPoint.Y);
height = GetInterectPointHeight(sc, startPtH, ec, endPtH, coordInter);
}
else
{
continue;
}
}
IWorldPointInfo65 wpi = RenderControlServices.Instance().SGWorld.Terrain.GetGroundHeightInfo(pt.X, pt.Y, AccuracyLevel.ACCURACY_NORMAL, false);
InterPointInfo interPtInfo = new InterPointInfo();
interPtInfo.pt = pt;
interPtInfo.terrainHeight = wpi.Position.Altitude;
interPtInfo.height = height;
interPtInfo.coordInter = coordInter;
interPtInfo.distance = Math.Sqrt((coordInter.X - startCoord.X) * (coordInter.X - startCoord.X) + (coordInter.Y - startCoord.Y) * (coordInter.Y - startCoord.Y));
interPtInfo.color.abgrColor = Convert.ToUInt32(l.ShpLayer.FeatureGroups.Polyline.GetProperty("Line Color").ToString());
interPtInfo.layerName = l.Name;
interPtInfo.diameter = f.FeatureAttributes.GetFeatureAttribute(fDiameter.Name).Value;
interPtInfo.classify = f.FeatureAttributes.GetFeatureAttribute(fClassify.Name).Value;
interPtInfo.material = f.FeatureAttributes.GetFeatureAttribute(fMaterial.Name).Value;
interPtInfo.hlb = f.FeatureAttributes.GetFeatureAttribute(fHlb.Name).Value;
listInter.Add(interPtInfo);
}
}
l.ShowShp = false;
}
WaitForm.Stop();
if (listInter.Count > 0)
{
listInter.Sort(new ComparerInterPointInfo());
for (int i = 0; i < listInter.Count; i++)
{
InterPointInfo info = listInter[i];
info.no = (i + 1);
if (info.no > 1)
{
info.interHDist = info.distance - listInter[i - 1].distance;
}
IPosition65 pos = RenderControlServices.Instance().SGWorld.Creator.CreatePosition(info.pt.X, info.pt.Y);
ILabelStyle65 lStyle = RenderControlServices.Instance().SGWorld.Creator.CreateLabelStyle();
lStyle.TextColor = info.color;
lStyle.FontSize = 10;
lStyle.MaxViewingHeight = 1000;
ITerrainLabel65 label = RenderControlServices.Instance().SGWorld.Creator.CreateTextLabel(pos, info.no.ToString(), lStyle);
label.Visibility.MaxVisibilityDistance = 1000;
this._listLabel.Add(label);
}
DrawHorizontalSection(listInter);
}
}