private void SetLayersForPoints(IntersectionsInLayer intersections, ProfileSurface surface)
{
var surfaceForSearch = new List <ProfileSurfacePoint>(surface.ProfileSurfacePoints);
intersections.Lines = intersections.Lines.OrderBy(line => line.PointFromDistance).ToList();
var accuracy = 0.0000001;
foreach (var line in intersections.Lines)
{
var startPoint = surfaceForSearch.First(surfacePoint => surfacePoint.Distance >= line.PointFromDistance ||
Math.Abs(surfacePoint.Distance - line.PointFromDistance) < accuracy);
surfaceForSearch =
surfaceForSearch.SkipWhile(surfacePoint => surfacePoint.Distance < startPoint.Distance).ToList();
foreach (var point in surfaceForSearch)
{
if (point.Distance >= startPoint.Distance)
{
if (point.Distance > line.PointToDistance + accuracy)
{
break;
}
if (point.Layers == 0)
{
point.Layers = line.LayerType;
}
else
{
point.Layers = point.Layers | line.LayerType;
}
if (point.Distance == line.PointToDistance)
{
break;
}
}
}
}
}
private void CalcIntesectionsWithLayers(ProfileLine selectedLine, ProfileSession profileSession)
{
var allIntersectionLines = new List <IntersectionsInLayer>();
var layers = View.GetLayers();
var spatialReference = ArcMap.Document.FocusMap.SpatialReference;
List <IPolyline> polylines;
List <ProfilePoint> pointsFrom;
profileSession.Layers = new List <string>();
if (selectedLine == null)
{
return;
}
if (selectedLine.Line.SpatialReference != spatialReference)
{
selectedLine.Line.Project(spatialReference);
}
var lineSurface = profileSession.ProfileSurfaces.First(surface => surface.LineId == selectedLine.Id);
var profileSegment = profileSession.Segments.First(segment => segment.LineId == selectedLine.Id);
var distance = 0.0;
if (profileSegment.IsPrimitive)
{
polylines = ProfileLinesConverter.ConvertLineToPrimitivePolylines(lineSurface, selectedLine.Line.SpatialReference);
pointsFrom = profileSegment.Vertices;
}
else
{
polylines = new List <IPolyline> {
selectedLine.Line
};
pointsFrom = new List <ProfilePoint> {
selectedLine.PointFrom
};
}
int j = 0;
for (int n = 0; n < polylines.Count; n++)
{
var intersectionLines = new List <IntersectionsInLayer>();
for (int i = 0; i < layers.Count; i++)
{
if (!string.IsNullOrEmpty(layers[i]))
{
var layer = EsriTools.GetLayer(layers[i], ArcMap.Document.FocusMap);
var lines = EsriTools.GetIntersections(polylines[n], layer);
var layerFullName = $"Path/{layer.Name}";
if (!profileSession.Layers.Exists(sessionLayer => sessionLayer == layerFullName))
{
profileSession.Layers.Add(layerFullName);
}
if (lines != null && lines.Count() > 0)
{
var layerType = (LayersEnum)Enum.GetValues(typeof(LayersEnum)).GetValue(i);
var intersectionLine = new IntersectionsInLayer
{
Lines = ProfileLinesConverter.ConvertEsriPolylineToIntersectionLines(lines, pointsFrom[j], layerType, distance),
Type = layerType,
};
intersectionLine.SetDefaultColor();
intersectionLines.Add(intersectionLine);
SetLayersForPoints(intersectionLine, lineSurface);
}
}
}
allIntersectionLines.AddRange(intersectionLines);
if (polylines.Count > 1)
{
j++;
if (n < polylines.Count - 1)
{
distance += EsriTools.CreatePolylineFromPoints(polylines[n].FromPoint, polylines[n + 1].FromPoint).Length;
}
}
}
graphsController.SetIntersections(allIntersectionLines, selectedLine.Id);
}