/// <summary>
/// Method to handle the display coordinate type change
/// Need to update the list boxes
/// </summary>
/// <param name="obj">null, not used</param>
internal virtual void OnDisplayCoordinateTypeChanged(object obj)
{
var list = ObserverAddInPoints.ToList();
var inExtentList = ObserverInExtentPoints.ToList();
var outExtentList = ObserverOutExtentPoints.ToList();
ObserverAddInPoints.Clear();
ObserverInExtentPoints.Clear();
ObserverOutExtentPoints.Clear();
foreach (var item in list)
{
ObserverAddInPoints.Add(item);
}
foreach (var item in inExtentList)
{
ObserverInExtentPoints.Add(item);
}
foreach (var item in outExtentList)
{
ObserverOutExtentPoints.Add(item);
}
RaisePropertyChanged(() => HasMapGraphics);
}
/// <summary>
/// Override to add aditional items in the class to reset tool
/// </summary>
/// <param name="toolReset"></param>
internal override async Task Reset(bool toolReset)
{
try
{
await base.Reset(toolReset);
if (MapView.Active == null || MapView.Active.Map == null)
{
return;
}
// reset surface names OC
await ResetSurfaceNames();
Application.Current.Dispatcher.Invoke(() =>
{
// reset observer points
ObserverAddInPoints.Clear();
ObserverInExtentPoints.Clear();
ObserverOutExtentPoints.Clear();
ClearTempGraphics();
});
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// Override this event to collect observer points based on tool mode
/// </summary>
/// <param name="obj">MapPointToolMode</param>
internal override async void OnNewMapPointEvent(object obj)
{
if (!IsActiveTab)
{
return;
}
var point = obj as MapPoint;
// ok, we have a point
if (point != null && ToolMode == MapPointToolMode.Observer)
{
if (IsMapClick)
{
if (!(await IsValidPoint(point, true)))
{
IsMapClick = false;
return;
}
}
// in tool mode "Observer" we add observer points
// otherwise ignore
var guid = await AddGraphicToMap(point, ColorFactory.Instance.BlueRGB, true, 5.0);
var addInPoint = new AddInPoint()
{
Point = point, GUID = guid
};
bool isValid = await IsValidPoint(point, false);
Application.Current.Dispatcher.Invoke(() =>
{
if (!isValid)
{
ObserverOutExtentPoints.Insert(0, addInPoint);
}
else
{
ObserverInExtentPoints.Insert(0, addInPoint);
}
ObserverAddInPoints.Insert(0, addInPoint);
});
IsMapClick = false;
}
}
/// <summary>
/// Override this event to collect observer points based on tool mode
/// </summary>
/// <param name="obj">MapPointToolMode</param>
internal override void OnNewMapPointEvent(object obj)
{
if (!IsActiveTab)
{
return;
}
var point = obj as IPoint;
// ok, we have a point
if (ToolMode == MapPointToolMode.Observer)
{
if (IsMapClick)
{
if (!(IsValidPoint(point, true)))
{
IsMapClick = false;
return;
}
}
// in tool mode "Observer" we add observer points
// otherwise ignore
var color = new RgbColorClass()
{
Blue = 255
} as IColor;
var guid = AddGraphicToMap(point, color, true);
var addInPoint = new AddInPoint()
{
Point = point, GUID = guid
};
bool isValid = IsValidPoint(point, false);
if (!isValid)
{
ObserverOutExtentPoints.Insert(0, addInPoint);
}
else
{
ObserverInExtentPoints.Insert(0, addInPoint);
}
ObserverAddInPoints.Insert(0, addInPoint);
IsMapClick = false;
}
}
private void DeletePoints(List <AddInPoint> observers)
{
if (observers == null || !observers.Any())
{
return;
}
// remove graphics from map
var guidList = observers.Select(x => x.GUID).ToList();
RemoveGraphics(guidList);
foreach (var point in observers)
{
ObserverAddInPoints.Remove(point);
ObserverInExtentPoints.Remove(point);
ObserverOutExtentPoints.Remove(point);
}
}
/// <summary>
/// Override to add aditional items in the class to reset tool
/// </summary>
/// <param name="toolReset"></param>
internal override void Reset(bool toolReset)
{
base.Reset(toolReset);
if (ArcMap.Document == null || ArcMap.Document.FocusMap == null)
{
return;
}
// reset surface names OC
ResetSurfaceNames(ArcMap.Document.FocusMap);
// reset observer points
ObserverAddInPoints.Clear();
ObserverInExtentPoints.Clear();
ObserverOutExtentPoints.Clear();
ClearTempGraphics();
}
private async Task <bool> ExecuteVisibilityRLOS()
{
bool success = false;
try
{
// Check surface spatial reference
var surfaceSR = await GetSpatialReferenceFromLayer(SelectedSurfaceName);
if (surfaceSR == null || !surfaceSR.IsProjected)
{
MessageBox.Show(VisibilityLibrary.Properties.Resources.RLOSUserPrompt, VisibilityLibrary.Properties.Resources.RLOSUserPromptCaption);
return(false);
}
var observerPoints = new ObservableCollection <AddInPoint>(RLOS_ObserversInExtent.Select(x => x.AddInPoint).Union(ObserverInExtentPoints));
// Warn if Image Service layer
Layer surfaceLayer = GetLayerFromMapByName(SelectedSurfaceName);
if (surfaceLayer is ImageServiceLayer)
{
MessageBoxResult mbr = MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgLayerIsImageService,
VisibilityLibrary.Properties.Resources.CaptionLayerIsImageService, MessageBoxButton.YesNo);
if (mbr == MessageBoxResult.No)
{
System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgTryAgain, VisibilityLibrary.Properties.Resources.MsgCalcCancelled);
return(false);
}
}
//Validate Dataframe Spatial reference with surface spatial reference
if (MapView.Active.Map.SpatialReference.Wkid != surfaceSR.Wkid)
{
MessageBox.Show(VisibilityLibrary.Properties.Resources.LOSDataFrameMatch, VisibilityLibrary.Properties.Resources.LOSSpatialReferenceCaption);
return(false);
}
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
using (Geodatabase geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(CoreModule.CurrentProject.DefaultGeodatabasePath))))
{
executionCounter = 0;
int featureDataSetSuffix = 0;
var enterpriseDefinitionNames = geodatabase.GetDefinitions <FeatureDatasetDefinition>().Where(i => i.GetName().StartsWith(VisibilityLibrary.Properties.Resources.RLOSFeatureDatasetName)).Select(i => i.GetName()).ToList();
foreach (var defName in enterpriseDefinitionNames)
{
int n;
bool isNumeric = int.TryParse(Regex.Match(defName, @"\d+$").Value, out n);
if (isNumeric)
{
featureDataSetSuffix = featureDataSetSuffix < n ? n : featureDataSetSuffix;
}
}
featureDataSetSuffix = enterpriseDefinitionNames.Count > 0 ? featureDataSetSuffix + 1 : 0;
var observerLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSObserversLayerName, geodatabase);
var convertedPolygonLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.RLOSConvertedPolygonsLayerName, geodatabase);
var outputLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.RLOSOutputLayerName, geodatabase);
var maskLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.RLOSMaskLayerName, geodatabase);
executionCounter = new List <int> {
featureDataSetSuffix, observerLyrSuffix, convertedPolygonLyrSuffix, outputLyrSuffix, maskLyrSuffix
}.Max();
}
});
//Create Feature dataset
success = await FeatureClassHelper.CreateFeatureDataset(FeatureDatasetName);
if (!success)
{
return(false);
}
success = await FeatureClassHelper.CreateLayer(FeatureDatasetName, ObserversLayerName, "POINT", true, true);
if (!success)
{
return(false);
}
// add fields for observer offset
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.OffsetFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.OffsetWithZFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.IsOutOfExtentFieldName, "SHORT");
// add observer points to feature layer
await FeatureClassHelper.CreatingFeatures(ObserversLayerName, observerPoints, GetAsMapZUnits(surfaceSR, ObserverOffset.Value));
//execute only if points are available in surface extent
if (ObserverInExtentPoints.Any() || RLOS_ObserversInExtent.Any())
{
// update with surface information
success = await FeatureClassHelper.AddSurfaceInformation(ObserversLayerName, SelectedSurfaceName, VisibilityLibrary.Properties.Resources.ZFieldName);
if (!success)
{
return(false);
}
// Visibility
var observerOffsetInMapZUnits = GetAsMapZUnits(surfaceSR, ObserverOffset.Value);
var surfaceOffsetInMapZUnits = GetAsMapZUnits(surfaceSR, SurfaceOffset);
var minDistanceInMapUnits = GetAsMapUnits(surfaceSR, MinDistance);
var maxDistanceInMapUnits = GetAsMapUnits(surfaceSR, MaxDistance);
var horizontalStartAngleInDegrees = GetAngularDistanceFromTo(AngularUnitType, AngularTypes.DEGREES, LeftHorizontalFOV);
var horizontalEndAngleInDegrees = GetAngularDistanceFromTo(AngularUnitType, AngularTypes.DEGREES, RightHorizontalFOV);
var verticalUpperAngleInDegrees = GetAngularDistanceFromTo(AngularUnitType, AngularTypes.DEGREES, TopVerticalFOV);
var verticalLowerAngleInDegrees = GetAngularDistanceFromTo(AngularUnitType, AngularTypes.DEGREES, BottomVerticalFOV);
await FeatureClassHelper.UpdateShapeWithZ(ObserversLayerName, VisibilityLibrary.Properties.Resources.ZFieldName, observerOffsetInMapZUnits);
await CreateMask(RLOSMaskLayerName, minDistanceInMapUnits, maxDistanceInMapUnits, horizontalStartAngleInDegrees,
horizontalEndAngleInDegrees, surfaceSR, observerPoints);
string maxRangeMaskFeatureClassName = CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + RLOSMaskLayerName;
var environments = Geoprocessing.MakeEnvironmentArray(mask: maxRangeMaskFeatureClassName, overwriteoutput: true);
var rlosOutputLayer = CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + RLOSOutputLayerName;
success = await FeatureClassHelper.CreateVisibility(SelectedSurfaceName, ObserversLayerName,
rlosOutputLayer,
observerOffsetInMapZUnits, surfaceOffsetInMapZUnits,
minDistanceInMapUnits, maxDistanceInMapUnits,
horizontalStartAngleInDegrees, horizontalEndAngleInDegrees,
verticalUpperAngleInDegrees, verticalLowerAngleInDegrees,
ShowNonVisibleData,
environments,
false);
if (!success)
{
return(false);
}
var rlosConvertedPolygonsLayer = CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + RLOSConvertedPolygonsLayerName;
string rangeFanMaskFeatureClassName = string.Empty;
if ((MinDistance > 0) || !((horizontalStartAngleInDegrees == 0.0) && (horizontalEndAngleInDegrees == 360.0)))
{
string RLOSRangeFanMaskLayerName = "RangeFan_" + RLOSMaskLayerName;
rangeFanMaskFeatureClassName = CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + RLOSRangeFanMaskLayerName;
await CreateMask(RLOSRangeFanMaskLayerName, minDistanceInMapUnits, maxDistanceInMapUnits, horizontalStartAngleInDegrees,
horizontalEndAngleInDegrees, surfaceSR, observerPoints, true);
}
success = await FeatureClassHelper.IntersectOutput(rlosOutputLayer, rlosConvertedPolygonsLayer, false, "Value", rangeFanMaskFeatureClassName);
if (!success)
{
return(false);
}
}
// add observer points present out of extent to feature layer
var outOfExtent = new ObservableCollection <AddInPoint>(RLOS_ObserversOutOfExtent.Select(x => x.AddInPoint).Union(ObserverOutExtentPoints));
await FeatureClassHelper.CreatingFeatures(ObserversLayerName, outOfExtent, GetAsMapZUnits(surfaceSR, ObserverOffset.Value), VisibilityLibrary.Properties.Resources.IsOutOfExtentFieldName);
await FeatureClassHelper.CreateUniqueValueRenderer(GetLayerFromMapByName(RLOSConvertedPolygonsLayerName) as FeatureLayer, ShowNonVisibleData, RLOSConvertedPolygonsLayerName, ShowClassicViewshed);
var observersLayer = GetLayerFromMapByName(ObserversLayerName) as FeatureLayer;
if (observersLayer != null)
{
await FeatureClassHelper.CreateRLOSObserversRenderer(observersLayer as FeatureLayer);
}
await FeatureClassHelper.Delete(RLOSOutputLayerName);
//await FeatureClassHelper.Delete(RLOSMaskLayerName);
// Eventually we will add the new layers to a new group layer for each run
// Currently not working in current release of Pro.
// From Roshan Herbert - I just spoke with the Dev who wrote the MoveLayer method. Apparently this a known issue.
// We have bug to fix this and plan to fix it in the next release.
List <Layer> layerList = new List <Layer>();
var observersLayerFromMap = GetLayerFromMapByName(ObserversLayerName);
var RLOSConvertedPolygonsLayer = GetLayerFromMapByName(RLOSConvertedPolygonsLayerName);
if (observersLayerFromMap != null)
{
layerList.Add(observersLayerFromMap);
}
if (RLOSConvertedPolygonsLayer != null)
{
layerList.Add(GetLayerFromMapByName(RLOSConvertedPolygonsLayerName));
}
await FeatureClassHelper.MoveLayersToGroupLayer(layerList, FeatureDatasetName);
//string groupName = "RLOS Group";
//if (executionCounter > 0)
// groupName = string.Format("{0}_{1}", groupName, executionCounter.ToString());
//await FeatureClassHelper.CreateGroupLayer(layerList, groupName);
// for now we are not resetting after a run of the tool
//await Reset(true);
// Get the extent of the output layer and zoom to extent
var layer = GetLayerFromMapByName(RLOSConvertedPolygonsLayerName);
if (layer != null)
{
var envelope = await QueuedTask.Run(() => layer.QueryExtent());
await ZoomToExtent(envelope);
}
var surfaceEnvelope = await GetSurfaceEnvelope();
await DisplayOutOfExtentMsg();
success = true;
}
catch (Exception ex)
{
Debug.Print(ex.Message);
success = false;
}
return(success);
}
private async Task <bool> ExecuteVisibilityLLOS()
{
bool success = false;
try
{
// Check surface spatial reference
var surfaceSR = await GetSpatialReferenceFromLayer(SelectedSurfaceName);
if (surfaceSR == null || !surfaceSR.IsProjected)
{
MessageBox.Show(VisibilityLibrary.Properties.Resources.RLOSUserPrompt, VisibilityLibrary.Properties.Resources.RLOSUserPromptCaption);
Application.Current.Dispatcher.Invoke(() =>
{
TargetAddInPoints.Clear();
ObserverAddInPoints.Clear();
ObserverInExtentPoints.Clear();
TargetInExtentPoints.Clear();
ObserverOutExtentPoints.Clear();
TargetOutExtentPoints.Clear();
ClearTempGraphics();
});
await Reset(true);
return(false);
}
if (string.IsNullOrEmpty(SelectedSurfaceName))
{
MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgSurfaceLayerNotFound,
VisibilityLibrary.Properties.Resources.CaptionError, MessageBoxButton.OK);
return(true);
}
//Validate Dataframe Spatial reference with surface spatial reference
IsElevationSurfaceValid = ValidateElevationSurface(MapView.Active.Map, SelectedSurfaceName);
if (!await IsElevationSurfaceValid)
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show(VisibilityLibrary.Properties.Resources.LOSDataFrameMatch, VisibilityLibrary.Properties.Resources.LOSSpatialReferenceCaption);
SetErrorTemplate(false);
return(true);
}
else
{
SetErrorTemplate(true);
}
var observerPoints = new ObservableCollection <AddInPoint>(LLOS_ObserversInExtent.Select(x => x.AddInPoint).Union(ObserverInExtentPoints));
var targetPoints = new ObservableCollection <AddInPoint>(LLOS_TargetsInExtent.Select(x => x.AddInPoint).Union(TargetInExtentPoints));
// Warn if Image Service layer
Layer surfaceLayer = GetLayerFromMapByName(SelectedSurfaceName);
if (surfaceLayer is ImageServiceLayer)
{
MessageBoxResult mbr = MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgLayerIsImageService,
VisibilityLibrary.Properties.Resources.CaptionLayerIsImageService, MessageBoxButton.YesNo);
if (mbr == MessageBoxResult.No)
{
System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgTryAgain, VisibilityLibrary.Properties.Resources.MsgCalcCancelled);
return(false);
}
}
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
using (Geodatabase geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(CoreModule.CurrentProject.DefaultGeodatabasePath))))
{
executionCounter = 0;
int featureDataSetSuffix = 0;
var enterpriseDefinitionNames = geodatabase.GetDefinitions <FeatureDatasetDefinition>().Where(i => i.GetName().StartsWith(VisibilityLibrary.Properties.Resources.LLOSFeatureDatasetName)).Select(i => i.GetName()).ToList();
foreach (var defName in enterpriseDefinitionNames)
{
int n;
bool isNumeric = int.TryParse(Regex.Match(defName, @"\d+$").Value, out n);
if (isNumeric)
{
featureDataSetSuffix = featureDataSetSuffix < n ? n : featureDataSetSuffix;
}
}
featureDataSetSuffix = enterpriseDefinitionNames.Count > 0 ? featureDataSetSuffix + 1 : 0;
var observerLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSObserversLayerName, geodatabase);
var targetLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSTargetsLayerName, geodatabase);
var sightLinesLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSSightLinesLayerName, geodatabase);
var outputLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSOutputLayerName, geodatabase);
executionCounter = new List <int> {
featureDataSetSuffix, observerLyrSuffix, targetLyrSuffix, sightLinesLyrSuffix, outputLyrSuffix
}.Max();
}
});
//Create Feature dataset
success = await FeatureClassHelper.CreateFeatureDataset(FeatureDatasetName);
if (!success)
{
return(false);
}
success = await FeatureClassHelper.CreateLayer(FeatureDatasetName, ObserversLayerName, "POINT", true, true);
if (!success)
{
return(false);
}
// add fields for observer offset
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.OffsetFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.OffsetWithZFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.TarIsVisFieldName, "SHORT");
success = await FeatureClassHelper.CreateLayer(FeatureDatasetName, TargetsLayerName, "POINT", true, true);
if (!success)
{
return(false);
}
// add fields for target offset
await FeatureClassHelper.AddFieldToLayer(TargetsLayerName, VisibilityLibrary.Properties.Resources.OffsetFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(TargetsLayerName, VisibilityLibrary.Properties.Resources.OffsetWithZFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(TargetsLayerName, VisibilityLibrary.Properties.Resources.NumOfObserversFieldName, "SHORT");
// add observer points to feature layer
await FeatureClassHelper.CreatingFeatures(ObserversLayerName, observerPoints, GetAsMapZUnits(surfaceSR, ObserverOffset.Value));
// add target points to feature layer
await FeatureClassHelper.CreatingFeatures(TargetsLayerName, targetPoints, GetAsMapZUnits(surfaceSR, TargetOffset.Value));
// update with surface information
success = await FeatureClassHelper.AddSurfaceInformation(ObserversLayerName, SelectedSurfaceName, VisibilityLibrary.Properties.Resources.ZFieldName);
if (!success)
{
return(false);
}
success = await FeatureClassHelper.AddSurfaceInformation(TargetsLayerName, SelectedSurfaceName, VisibilityLibrary.Properties.Resources.ZFieldName);
if (!success)
{
return(false);
}
await FeatureClassHelper.UpdateShapeWithZ(ObserversLayerName, VisibilityLibrary.Properties.Resources.ZFieldName, GetAsMapZUnits(surfaceSR, ObserverOffset.Value));
await FeatureClassHelper.UpdateShapeWithZ(TargetsLayerName, VisibilityLibrary.Properties.Resources.ZFieldName, GetAsMapZUnits(surfaceSR, TargetOffset.Value));
// create sight lines
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
success = await FeatureClassHelper.CreateSightLines(ObserversLayerName,
TargetsLayerName,
CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + SightLinesLayerName,
VisibilityLibrary.Properties.Resources.OffsetWithZFieldName,
VisibilityLibrary.Properties.Resources.OffsetWithZFieldName);
if (!success)
{
return(false);
}
// LOS
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
success = await FeatureClassHelper.CreateLOS(SelectedSurfaceName,
CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + SightLinesLayerName,
CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + OutputLayerName);
if (!success)
{
return(false);
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
// join fields with sight lines
await FeatureClassHelper.JoinField(CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + SightLinesLayerName,
"OID",
CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + OutputLayerName,
"SourceOID",
new string[] { "TarIsVis" });
// gather results for updating observer and target layers
var sourceOIDs = await FeatureClassHelper.GetSourceOIDs(OutputLayerName);
//if (sourceOIDs.Count > 0)
//{
var visStats = await FeatureClassHelper.GetVisibilityStats(sourceOIDs, SightLinesLayerName);
await FeatureClassHelper.UpdateLayersWithVisibilityStats(visStats, ObserversLayerName, TargetsLayerName);
//}
var observersLayer = GetLayerFromMapByName(ObserversLayerName) as FeatureLayer;
var targetsLayer = GetLayerFromMapByName(TargetsLayerName) as FeatureLayer;
var sightLinesLayer = GetLayerFromMapByName(SightLinesLayerName) as FeatureLayer;
var outputLayer = GetLayerFromMapByName(OutputLayerName) as FeatureLayer;
var observerOutOfExtent = new ObservableCollection <AddInPoint>(LLOS_ObserversOutOfExtent.Select(x => x.AddInPoint).Union(ObserverOutExtentPoints));
// add observer points present out of extent to feature layer
await FeatureClassHelper.CreatingFeatures(ObserversLayerName, observerOutOfExtent, GetAsMapZUnits(surfaceSR, TargetOffset.Value), VisibilityLibrary.Properties.Resources.TarIsVisFieldName);
var targetOutOfExtent = new ObservableCollection <AddInPoint>(LLOS_TargetsOutOfExtent.Select(x => x.AddInPoint).Union(TargetOutExtentPoints));
// add target points present out of extent to feature layer
await FeatureClassHelper.CreatingFeatures(TargetsLayerName, targetOutOfExtent, GetAsMapZUnits(surfaceSR, TargetOffset.Value), VisibilityLibrary.Properties.Resources.NumOfObserversFieldName);
if (observersLayer != null && targetsLayer != null && sightLinesLayer != null && outputLayer != null)
{
await FeatureClassHelper.CreateObserversRenderer(GetLayerFromMapByName(ObserversLayerName) as FeatureLayer);
await FeatureClassHelper.CreateTargetsRenderer(GetLayerFromMapByName(TargetsLayerName) as FeatureLayer);
await FeatureClassHelper.CreateTargetLayerLabels(GetLayerFromMapByName(TargetsLayerName) as FeatureLayer);
await FeatureClassHelper.CreateVisCodeRenderer(GetLayerFromMapByName(SightLinesLayerName) as FeatureLayer,
VisibilityLibrary.Properties.Resources.TarIsVisFieldName,
1,
0,
ColorFactory.Instance.WhiteRGB,
ColorFactory.Instance.BlackRGB,
6.0,
6.0);
await FeatureClassHelper.CreateVisCodeRenderer(GetLayerFromMapByName(OutputLayerName) as FeatureLayer,
VisibilityLibrary.Properties.Resources.VisCodeFieldName,
1,
2,
ColorFactory.Instance.GreenRGB,
ColorFactory.Instance.RedRGB,
5.0,
3.0);
//await Reset(true);
//string groupName = "LLOS Group";
//if (executionCounter > 0)
// groupName = string.Format("{0}_{1}", groupName, executionCounter.ToString());
//await FeatureClassHelper.CreateGroupLayer(layerList, groupName);
// for now we are not resetting after a run of the tool
//await Reset(true);
List <Layer> lyrList = new List <Layer>();
lyrList.Add(observersLayer);
lyrList.Add(targetsLayer);
lyrList.Add(outputLayer);
lyrList.Add(sightLinesLayer);
await FeatureClassHelper.MoveLayersToGroupLayer(lyrList, FeatureDatasetName);
var envelope = await QueuedTask.Run(() => outputLayer.QueryExtent());
await ZoomToExtent(envelope);
var surfaceEnvelope = await GetSurfaceEnvelope();
await DisplayOutOfExtentMsg(surfaceEnvelope);
success = true;
}
else
{
success = false;
}
}
catch (Exception ex)
{
success = false;
Debug.Print(ex.Message);
}
return(success);
}
/// <summary>
/// Override this event to collect observer points based on tool mode
/// </summary>
/// <param name="obj">MapPointToolMode</param>
internal override async void OnNewMapPointEvent(object obj)
{
if (!IsActiveTab)
{
return;
}
//if (string.IsNullOrEmpty(SelectedSurfaceName))
//{
// MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgSurfaceLayerNotFound,
// VisibilityLibrary.Properties.Resources.CaptionError, MessageBoxButton.OK);
// return;
//}
//IsElevationSurfaceValid = ValidateElevationSurface(MapView.Active.Map, SelectedSurfaceName);
//if (!await IsElevationSurfaceValid)
//{
// MessageBox.Show(VisibilityLibrary.Properties.Resources.LOSDataFrameMatch, VisibilityLibrary.Properties.Resources.LOSSpatialReferenceCaption);
// SelectedSurfaceTooltip = VisibilityLibrary.Properties.Resources.LOSDataFrameMatch;
// SetErrorTemplate(false);
// return;
//}
var point = obj as MapPoint;
// ok, we have a point
if (point != null && ToolMode == MapPointToolMode.Observer)
{
if (IsMapClick)
{
if (!(await IsValidPoint(point, true)))
{
IsMapClick = false;
return;
}
}
// in tool mode "Observer" we add observer points
// otherwise ignore
var guid = await AddGraphicToMap(point, ColorFactory.Instance.BlueRGB, true, 5.0);
var addInPoint = new AddInPoint()
{
Point = point, GUID = guid
};
bool isValid = await IsValidPoint(point, false);
Application.Current.Dispatcher.Invoke(() =>
{
if (!isValid)
{
ObserverOutExtentPoints.Insert(0, addInPoint);
}
else
{
ObserverInExtentPoints.Insert(0, addInPoint);
}
ObserverAddInPoints.Insert(0, addInPoint);
});
IsMapClick = false;
}
}
/// <summary>
/// Here we need to create the lines of sight and determine is a target can be seen or not
/// Visualize the visible targets with GREEN circles
/// Visualize the non visible targets with RED circles
/// Visualize the number of observers that can see a target with a label #
/// Visualize an observer that can see no targets with a RED circle on top of a BLUE circle
/// Visualize an observer that can see at least one target with a GREEN circle on top of a BLUE circle
/// </summary>
internal override void CreateMapElement()
{
try
{
IsRunning = true;
IPolyline longestLine = new PolylineClass();
ReadSelectedLayerPoints();
if (!CanCreateElement || ArcMap.Document == null || ArcMap.Document.FocusMap == null || string.IsNullOrWhiteSpace(SelectedSurfaceName))
{
return;
}
if ((LLOS_ObserversInExtent.Any() || ObserverAddInPoints.Any()) &&
LLOS_TargetsInExtent.Any() || TargetAddInPoints.Any())
{
// take your observer and target points and get lines of sight
var observerPoints = new ObservableCollection <AddInPoint>(LLOS_ObserversInExtent.Select(x => x.AddInPoint).Union(ObserverInExtentPoints));
var targetPoints = new ObservableCollection <AddInPoint>(LLOS_TargetsInExtent.Select(x => x.AddInPoint).Union(TargetInExtentPoints));
var surface = GetSurfaceFromMapByName(ArcMap.Document.FocusMap, SelectedSurfaceName);
if (surface == null)
{
return;
}
ILayer surfaceLayer = GetLayerFromMapByName(ArcMap.Document.FocusMap, SelectedSurfaceName);
// Issue warning if layer is ImageServerLayer
if (surfaceLayer is IImageServerLayer)
{
MessageBoxResult mbr = MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgLayerIsImageService,
VisibilityLibrary.Properties.Resources.CaptionLayerIsImageService, MessageBoxButton.YesNo);
if (mbr == MessageBoxResult.No)
{
System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgTryAgain, VisibilityLibrary.Properties.Resources.MsgCalcCancelled);
return;
}
}
// Determine if selected surface is projected or geographic
var geoDataset = surfaceLayer as IGeoDataset;
if (geoDataset == null)
{
System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgTryAgain, VisibilityLibrary.Properties.Resources.CaptionError);
return;
}
SelectedSurfaceSpatialRef = geoDataset.SpatialReference;
if (SelectedSurfaceSpatialRef is IGeographicCoordinateSystem)
{
MessageBox.Show(VisibilityLibrary.Properties.Resources.LLOSUserPrompt, VisibilityLibrary.Properties.Resources.LLOSUserPromptCaption);
return;
}
if (ArcMap.Document.FocusMap.SpatialReference.FactoryCode != geoDataset.SpatialReference.FactoryCode)
{
MessageBox.Show(VisibilityLibrary.Properties.Resources.LOSDataFrameMatch, VisibilityLibrary.Properties.Resources.LOSSpatialReferenceCaption);
return;
}
SelectedSurfaceSpatialRef = geoDataset.SpatialReference;
var geoBridge = (IGeoDatabaseBridge2) new GeoDatabaseHelperClass();
IPoint pointObstruction = null;
IPolyline polyVisible = null;
IPolyline polyInvisible = null;
bool targetIsVisible = false;
double finalObserverOffset = GetOffsetInZUnits(ObserverOffset.Value, surface.ZFactor, OffsetUnitType);
double finalTargetOffset = GetOffsetInZUnits(TargetOffset.Value, surface.ZFactor, OffsetUnitType);
var DictionaryTargetObserverCount = new Dictionary <IPoint, int>();
foreach (var observerPoint in observerPoints)
{
// keep track of visible targets for this observer
var CanSeeAtLeastOneTarget = false;
var z1 = surface.GetElevation(observerPoint.Point) + finalObserverOffset;
if (double.IsNaN(z1))
{
System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.LLOSPointsOutsideOfSurfaceExtent, VisibilityLibrary.Properties.Resources.MsgCalcCancelled);
return;
}
foreach (var targetPoint in targetPoints)
{
var z2 = surface.GetElevation(targetPoint.Point) + finalTargetOffset;
if (double.IsNaN(z2))
{
System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.LLOSPointsOutsideOfSurfaceExtent, VisibilityLibrary.Properties.Resources.MsgCalcCancelled);
return;
}
var fromPoint = new PointClass()
{
Z = z1, X = observerPoint.Point.X, Y = observerPoint.Point.Y, ZAware = true
} as IPoint;
var toPoint = new PointClass()
{
Z = z2, X = targetPoint.Point.X, Y = targetPoint.Point.Y, ZAware = true
} as IPoint;
geoBridge.GetLineOfSight(surface, fromPoint, toPoint,
out pointObstruction, out polyVisible, out polyInvisible, out targetIsVisible, false, false);
var pcol = new PolylineClass() as IPointCollection;
pcol.AddPoint(fromPoint);
pcol.AddPoint(toPoint);
IPolyline pcolPolyline = pcol as IPolyline;
longestLine = (longestLine != null && longestLine.Length < pcolPolyline.Length) ? pcolPolyline : longestLine;
// set the flag if we can see at least one target
if (targetIsVisible)
{
CanSeeAtLeastOneTarget = true;
// update target observer count
UpdateTargetObserverCount(DictionaryTargetObserverCount, targetPoint.Point);
}
// First Add "SightLine" so it appears behind others
// Black = Not visible -or- White = Visible
if (targetIsVisible)
{
AddGraphicToMap(pcolPolyline, new RgbColorClass()
{
RGB = 0xFFFFFF
}, false,
size: 6); // white line
}
else
{
AddGraphicToMap(pcolPolyline, new RgbColorClass()
{
RGB = 0x000000
}, false,
size: 6); // black line
}
if (polyVisible != null)
{
AddGraphicToMap(polyVisible, new RgbColorClass()
{
Green = 255
}, size: 5);
}
if (polyInvisible != null)
{
AddGraphicToMap(polyInvisible, new RgbColorClass()
{
Red = 255
}, size: 3);
}
if (polyVisible == null && polyInvisible == null)
{
if (targetIsVisible)
{
AddGraphicToMap(pcol as IPolyline, new RgbColorClass()
{
Green = 255
}, size: 3);
}
else
{
AddGraphicToMap(pcol as IPolyline, new RgbColorClass()
{
Red = 255
}, size: 3);
}
}
}
// visualize observer
// add blue dot
AddGraphicToMap(observerPoint.Point, new RgbColorClass()
{
Blue = 255
}, size: 10);
if (CanSeeAtLeastOneTarget)
{
// add green dot
AddGraphicToMap(observerPoint.Point, new RgbColorClass()
{
Green = 255
});
}
else
{
// add red dot
AddGraphicToMap(observerPoint.Point, new RgbColorClass()
{
Red = 255
});
}
}
VisualizeTargets(DictionaryTargetObserverCount, targetPoints);
if ((ObserverInExtentPoints.Any() || LLOS_ObserversInExtent.Any()) &&
(TargetInExtentPoints.Any() || LLOS_TargetsInExtent.Any()))
{
ZoomToExtent(longestLine);
}
DisplayOutOfExtentMsg();
//display points present out of extent
var colorObserver = new RgbColorClass()
{
Blue = 255
};
var colorTarget = new RgbColorClass()
{
Red = 255
};
var colorObserverBorder = new RgbColorClass()
{
Red = 255, Blue = 255, Green = 255
};
var colorTargetBorder = new RgbColorClass()
{
Red = 0, Blue = 0, Green = 0
};
var observerOutOfExtent = new ObservableCollection <AddInPoint>(LLOS_ObserversOutOfExtent.Select(x => x.AddInPoint).Union(ObserverOutExtentPoints));
foreach (var point in observerOutOfExtent)
{
AddGraphicToMap(point.Point, colorObserver, markerStyle: esriSimpleMarkerStyle.esriSMSX, size: 10, borderColor: colorObserverBorder);
}
var targetOutOfExtent = new ObservableCollection <AddInPoint>(LLOS_TargetsOutOfExtent.Select(x => x.AddInPoint).Union(TargetOutExtentPoints));
foreach (var point in targetOutOfExtent)
{
AddGraphicToMap(point.Point, colorTarget, markerStyle: esriSimpleMarkerStyle.esriSMSX, size: 10, borderColor: colorTargetBorder);
}
}
else
{
System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.OutOfExtentMsg, VisibilityLibrary.Properties.Resources.OutOfExtentHeader);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
System.Windows.Forms.MessageBox.Show(VisibilityLibrary.Properties.Resources.ExceptionSomethingWentWrong,
VisibilityLibrary.Properties.Resources.CaptionError);
}
finally
{
IsRunning = false;
ClearLLOSCollections();
ValidateLLOS_LayerSelection();
}
}
