internal void AddInvisibleZone(double observerHeight, ProfileSurface profileSurface,
Color visibleColor, Color invisibleColor, bool update = true,
List <int> linesIds = null)
{
var invisibleSurface = new ProfileSurface();
var invisibleSurfacePoints = new List <ProfileSurfacePoint>();
var groupedLinesSegments = new List <ProfileLine>();
var isPrimitive = true;
var surfaceSegments = GetLineSegments(profileSurface.LineId);
if (surfaceSegments == null)
{
surfaceSegments = new List <ProfileSurface> {
profileSurface
};
isPrimitive = false;
}
foreach (var segment in surfaceSegments)
{
var firstPointDistance = segment.ProfileSurfacePoints[0].Distance;
var sightLineKoef = 0.0;
var isInvisibleZone = false;
var observerFullHeight = observerHeight + segment.ProfileSurfacePoints[0].Z;
var invisibleSurfaceSegment = new ProfileSurface();
var invisiblePoints = new List <ProfileSurfacePoint>();
invisibleSurfaceSegment.LineId = profileSurface.LineId;
for (var i = 0; i < segment.ProfileSurfacePoints.Length; i++)
{
var currPoint = segment.ProfileSurfacePoints[i];
if (!isInvisibleZone)
{
if (i < segment.ProfileSurfacePoints.Length - 1)
{
if (CalcAngleOfVisibility(observerFullHeight, segment.ProfileSurfacePoints[i],
segment.ProfileSurfacePoints[i + 1], firstPointDistance) < 0)
{
var firstInvisiblePoint = segment.ProfileSurfacePoints[i + 1];
if (!invisiblePoints.Exists(point => point == firstInvisiblePoint))
{
invisiblePoints.Add(firstInvisiblePoint);
}
isInvisibleZone = true;
segment.ProfileSurfacePoints[i + 1].Visible = false;
sightLineKoef = (firstInvisiblePoint.Z - observerFullHeight) / (firstInvisiblePoint.Distance - firstPointDistance);
i++;
}
}
}
else
{
if (FindY(observerFullHeight, sightLineKoef, segment.ProfileSurfacePoints[i].Distance - firstPointDistance)
< segment.ProfileSurfacePoints[i].Z)
{
isInvisibleZone = false;
invisiblePoints.Add(segment.ProfileSurfacePoints[i]);
segment.ProfileSurfacePoints[i + 1].Visible = true;
i++;
}
else
{
invisiblePoints.Add(segment.ProfileSurfacePoints[i]);
}
}
currPoint.Visible = !isInvisibleZone;
}
invisibleSurfaceSegment.ProfileSurfacePoints = invisiblePoints.ToArray();
groupedLinesSegments.AddRange(GetLines(segment, invisibleSurfaceSegment, _profileSession.SessionId));
invisibleSurfacePoints.AddRange(invisiblePoints);
}
invisibleSurface.ProfileSurfacePoints = invisibleSurfacePoints.ToArray();
invisibleSurface.LineId = profileSurface.LineId;
_surfaceProfileChart.AddInvisibleLine(invisibleSurface);
CalcProfilesVisiblePercents(invisibleSurface, profileSurface);
var profileLines = new GroupedLines
{
LineId = profileSurface.LineId,
Lines = groupedLinesSegments,
VisibleColor = ColorToEsriRgb(visibleColor),
InvisibleColor = ColorToEsriRgb(invisibleColor)
};
profileLines.Polylines = ProfileLinesConverter
.ConvertLineToEsriPolyline(profileLines.Lines,
ArcMap.Document.FocusMap.SpatialReference);
if (isPrimitive)
{
var spatialReference = _profileSession.ProfileLines.First(line => line.Id == profileLines.LineId).SpatialReference;
profileLines.Vertices = surfaceSegments.Select(surface =>
{
var point = surface.ProfileSurfacePoints.First();
return(new ProfilePoint {
X = point.X, Y = point.Y, SpatialReference = spatialReference
});
}
).ToList();
profileLines.IsPrimitive = true;
}
if (_profileSession.Segments.Count < profileSurface.LineId - 1)
{
_profileSession.Segments.Add(profileLines);
}
else
{
profileLines.IsSelected = _profileSession.Segments[profileSurface.LineId - 1].IsSelected;
_profileSession.Segments[profileSurface.LineId - 1] = profileLines;
}
InvisibleZonesChanged?.Invoke(profileLines, _profileSession.SessionId, update, linesIds);
}
internal void AddProfileToTab(ProfileLine profileLine, ProfileSurface profileSurface)
{
View.SetCurrentChart();
_surfaceProfileChartController.AddLineToGraph(profileLine, profileSurface);
}
private static List <ProfileLine> GetLines(ProfileSurface allSurface, ProfileSurface invisibleSurface, int sessionId)
{
var profileLines = new List <ProfileLine>();
var lineId = 1;
var j = 0;
var isInvisiblePointsFinished = false;
if (invisibleSurface.ProfileSurfacePoints.Count() == 0)
{
isInvisiblePointsFinished = true;
}
var profileVisibleLine = new ProfileLine
{
Visible = true
};
var profileInvisibleLine = new ProfileLine
{
Visible = false
};
var profileVisiblePoints = new List <ProfileSurfacePoint>();
var profileInvisiblePoints = new List <ProfileSurfacePoint>();
for (int i = 0; i < allSurface.ProfileSurfacePoints.Count(); i++)
{
if (!isInvisiblePointsFinished && allSurface.ProfileSurfacePoints[i] == invisibleSurface.ProfileSurfacePoints[j])
{
if (profileInvisiblePoints.Count == 0)
{
StartOfLineHandler(ref profileInvisibleLine, lineId, allSurface, i);
lineId++;
if (profileVisiblePoints.Count > 0)
{
profileLines.Add(EndOfLineHandler(profileVisibleLine, allSurface, i));
profileVisibleLine = new ProfileLine
{
Visible = true
};
profileVisiblePoints = new List <ProfileSurfacePoint>();
}
}
if (i == allSurface.ProfileSurfacePoints.Count() - 1)
{
profileLines.Add(EndOfLineHandler(profileInvisibleLine, allSurface, i));
profileInvisibleLine = new ProfileLine
{
Visible = false
};
profileInvisiblePoints = new List <ProfileSurfacePoint>();
}
if (j == invisibleSurface.ProfileSurfacePoints.Count() - 1)
{
isInvisiblePointsFinished = true;
}
profileInvisiblePoints.Add(allSurface.ProfileSurfacePoints[i]);
j++;
}
else
{
if (profileVisiblePoints.Count == 0)
{
StartOfLineHandler(ref profileVisibleLine, lineId, allSurface, i);
lineId++;
if (profileInvisiblePoints.Count > 0)
{
profileLines.Add(EndOfLineHandler(profileInvisibleLine, allSurface, i));
profileInvisibleLine = new ProfileLine
{
Visible = false
};
profileInvisiblePoints = new List <ProfileSurfacePoint>();
}
}
if (i == allSurface.ProfileSurfacePoints.Count() - 1)
{
profileLines.Add(EndOfLineHandler(profileVisibleLine, allSurface, i));
profileVisibleLine = new ProfileLine
{
Visible = true
};
profileVisiblePoints = new List <ProfileSurfacePoint>();
}
profileVisiblePoints.Add(allSurface.ProfileSurfacePoints[i]);
}
}
return(profileLines);
}