/// <summary> /// Where all of the work is done. Override from TabBaseViewModel /// </summary> internal override void CreateMapElement() { try { IsRunning = true; if (!CanCreateElement || ArcMap.Document == null || ArcMap.Document.FocusMap == null || string.IsNullOrWhiteSpace(SelectedSurfaceName)) { return; } //base.CreateMapElement(); var surface = GetSurfaceFromMapByName(ArcMap.Document.FocusMap, SelectedSurfaceName); if (surface == null) { return; } // Determine if selected surface is projected or geographic ILayer surfaceLayer = GetLayerFromMapByName(ArcMap.Document.FocusMap, SelectedSurfaceName); var geoDataset = surfaceLayer as IGeoDataset; SelectedSurfaceSpatialRef = geoDataset.SpatialReference; if (SelectedSurfaceSpatialRef is IGeographicCoordinateSystem) { MessageBox.Show(VisibilityLibrary.Properties.Resources.RLOSUserPrompt, VisibilityLibrary.Properties.Resources.RLOSUserPromptCaption); return; } if (geoDataset != null && ArcMap.Document.FocusMap.SpatialReference.FactoryCode != geoDataset.SpatialReference.FactoryCode) { MessageBox.Show(VisibilityLibrary.Properties.Resources.LOSDataFrameMatch, VisibilityLibrary.Properties.Resources.LOSSpatialReferenceCaption); return; } using (ComReleaser oComReleaser = new ComReleaser()) { // Create feature workspace IFeatureWorkspace workspace = CreateFeatureWorkspace("tempWorkspace"); StartEditOperation((IWorkspace)workspace); // Create feature class IFeatureClass pointFc = CreateObserversFeatureClass(workspace, SelectedSurfaceSpatialRef, "Output" + RunCount.ToString()); double finalObserverOffset = GetOffsetInZUnits(ObserverOffset.Value, surface.ZFactor, OffsetUnitType); double finalSurfaceOffset = GetOffsetInZUnits(SurfaceOffset, surface.ZFactor, OffsetUnitType); double conversionFactor = GetConversionFactor(SelectedSurfaceSpatialRef); double convertedMinDistance = MinDistance * conversionFactor; double convertedMaxDistance = MaxDistance * conversionFactor; double finalMinDistance = GetLinearDistance(ArcMap.Document.FocusMap, convertedMinDistance, OffsetUnitType); double finalMaxDistance = GetLinearDistance(ArcMap.Document.FocusMap, convertedMaxDistance, OffsetUnitType); double finalLeftHorizontalFOV = GetAngularDistance(ArcMap.Document.FocusMap, LeftHorizontalFOV, AngularUnitType); double finalRightHorizontalFOV = GetAngularDistance(ArcMap.Document.FocusMap, RightHorizontalFOV, AngularUnitType); double finalBottomVerticalFOV = GetAngularDistance(ArcMap.Document.FocusMap, BottomVerticalFOV, AngularUnitType); double finalTopVerticalFOV = GetAngularDistance(ArcMap.Document.FocusMap, TopVerticalFOV, AngularUnitType); // Out radius geometries List <IGeometry> radius2GeomList = new List <IGeometry>(); List <IGeometry> radius1_2GeomList = new List <IGeometry>(); List <IGeometry> donutGeomList = new List <IGeometry>(); foreach (var observerPoint in ObserverAddInPoints) { // Create buffer geometries for final Min/Max distance ITopologicalOperator topologicalOperator = observerPoint.Point as ITopologicalOperator; IGeometry geom = topologicalOperator.Buffer(finalMaxDistance); radius2GeomList.Add(geom); radius1_2GeomList.Add(geom); if (finalMinDistance > 0) { IGeometry geom2 = topologicalOperator.Buffer(finalMinDistance); ITopologicalOperator eraseTopo = geom as ITopologicalOperator; IGeometry erasedGeom = eraseTopo.Difference(geom2); donutGeomList.Add(erasedGeom); } else { radius1_2GeomList.Add(geom); } double z1 = surface.GetElevation(observerPoint.Point) + finalObserverOffset; //create a new point feature IFeature ipFeature = pointFc.CreateFeature(); // Set the field values for the feature SetFieldValues(finalObserverOffset, finalSurfaceOffset, finalMinDistance, finalMaxDistance, finalLeftHorizontalFOV, finalRightHorizontalFOV, finalBottomVerticalFOV, finalTopVerticalFOV, ipFeature); if (double.IsNaN(z1)) { System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.RLOSPointsOutsideOfSurfaceExtent, VisibilityLibrary.Properties.Resources.MsgCalcCancelled); return; } //Create shape IPoint point = new PointClass() { Z = z1, X = observerPoint.Point.X, Y = observerPoint.Point.Y, ZAware = true }; ipFeature.Shape = point; ipFeature.Store(); } IFeatureClassDescriptor fd = new FeatureClassDescriptorClass(); fd.Create(pointFc, null, "OBJECTID"); StopEditOperation((IWorkspace)workspace); try { ILayer layer = GetLayerFromMapByName(ArcMap.Document.FocusMap, SelectedSurfaceName); string layerPath = GetLayerPath(layer); IFeatureLayer ipFeatureLayer = new FeatureLayerClass(); ipFeatureLayer.FeatureClass = pointFc; IDataset ipDataset = (IDataset)pointFc; string outputFcName = ipDataset.BrowseName + "_output"; string strPath = ipDataset.Workspace.PathName + "\\" + ipDataset.BrowseName; string outPath = ipDataset.Workspace.PathName + "\\" + outputFcName; IVariantArray parameters = new VarArrayClass(); parameters.Add(layerPath); parameters.Add(strPath); parameters.Add(outPath); esriLicenseStatus status = GetSpatialAnalystLicense(); if (status == esriLicenseStatus.esriLicenseUnavailable || status == esriLicenseStatus.esriLicenseFailure || status == esriLicenseStatus.esriLicenseNotInitialized || status == esriLicenseStatus.esriLicenseNotLicensed || status == esriLicenseStatus.esriLicenseUnavailable) { System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.LOSSpatialAnalystLicenseInvalid, VisibilityLibrary.Properties.Resources.MsgCalcCancelled); return; } IGeoProcessor2 gp = new GeoProcessorClass(); gp.AddOutputsToMap = false; // Add a mask to buffer the output to selected distance SetGPMask(workspace, radius2GeomList, gp, "radiusMask"); object oResult = gp.Execute("Visibility_sa", parameters, null); IGeoProcessorResult ipResult = (IGeoProcessorResult)oResult; ComReleaser.ReleaseCOMObject(gp); gp = null; GC.Collect(); // Add buffer geometries to the map foreach (IGeometry geom in radius1_2GeomList) { var color = new RgbColorClass() { Blue = 255 } as IColor; AddGraphicToMap(geom, color, true); } IRasterLayer outputRasterLayer = new RasterLayerClass(); outputRasterLayer.CreateFromFilePath(outPath); string fcName = IntersectOutput(outputRasterLayer, ipDataset, workspace, donutGeomList); IFeatureClass finalFc = workspace.OpenFeatureClass(fcName); IFeatureLayer outputFeatureLayer = new FeatureLayerClass(); outputFeatureLayer.FeatureClass = finalFc; //Add it to a map if the layer is valid. if (outputFeatureLayer != null) { // set the renderer IFeatureRenderer featRend = UniqueValueRenderer(workspace, finalFc); IGeoFeatureLayer geoLayer = outputFeatureLayer as IGeoFeatureLayer; geoLayer.Renderer = featRend; geoLayer.Name = "RLOS_Visibility_" + RunCount.ToString(); // Set the layer transparency IDisplayFilterManager filterManager = (IDisplayFilterManager)outputFeatureLayer; ITransparencyDisplayFilter filter = new TransparencyDisplayFilter(); filter.Transparency = 80; filterManager.DisplayFilter = filter; ESRI.ArcGIS.Carto.IMap map = ArcMap.Document.FocusMap; map.AddLayer((ILayer)outputFeatureLayer); IEnvelope envelope = outputFeatureLayer.AreaOfInterest.Envelope; ZoomToExtent(envelope); } RunCount += 1; } catch (Exception ex) { System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgTryAgain, VisibilityLibrary.Properties.Resources.MsgCalcCancelled); } //Reset(true); } } catch (Exception ex) { System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgTryAgain, VisibilityLibrary.Properties.Resources.MsgCalcCancelled); } finally { IsRunning = false; } }
/// <summary> /// Where all of the work is done. Override from TabBaseViewModel /// </summary> internal override void CreateMapElement() { if (!CanCreateElement || ArcMap.Document == null || ArcMap.Document.FocusMap == null || string.IsNullOrWhiteSpace(SelectedSurfaceName)) return; //base.CreateMapElement(); var surface = GetSurfaceFromMapByName(ArcMap.Document.FocusMap, SelectedSurfaceName); if (surface == null) return; using (ComReleaser oComReleaser = new ComReleaser()) { // Create feature workspace IFeatureWorkspace workspace = CreateFeatureWorkspace("tempWorkspace"); StartEditOperation((IWorkspace)workspace); // Create feature class IFeatureClass pointFc = CreateObserversFeatureClass(workspace, "Output" + RunCount.ToString()); double finalObserverOffset = GetOffsetInZUnits(ArcMap.Document.FocusMap, ObserverOffset.Value, surface.ZFactor, OffsetUnitType); double finalSurfaceOffset = GetOffsetInZUnits(ArcMap.Document.FocusMap, SurfaceOffset, surface.ZFactor, OffsetUnitType); double conversionFactor = GetConversionFactor(ArcMap.Document.FocusMap.SpatialReference); double convertedMinDistance = MinDistance * conversionFactor; double convertedMaxDistance = MaxDistance * conversionFactor; double finalMinDistance = GetLinearDistance(ArcMap.Document.FocusMap, convertedMinDistance, OffsetUnitType); double finalMaxDistance = GetLinearDistance(ArcMap.Document.FocusMap, convertedMaxDistance, OffsetUnitType); double finalLeftHorizontalFOV = GetAngularDistance(ArcMap.Document.FocusMap, LeftHorizontalFOV, AngularUnitType); double finalRightHorizontalFOV = GetAngularDistance(ArcMap.Document.FocusMap, RightHorizontalFOV, AngularUnitType); double finalBottomVerticalFOV = GetAngularDistance(ArcMap.Document.FocusMap, BottomVerticalFOV, AngularUnitType); double finalTopVerticalFOV = GetAngularDistance(ArcMap.Document.FocusMap, TopVerticalFOV, AngularUnitType); // Out radius geometries List<IGeometry> radius2GeomList = new List<IGeometry>(); List<IGeometry> radius1_2GeomList = new List<IGeometry>(); List<IGeometry> donutGeomList = new List<IGeometry>(); foreach (var observerPoint in ObserverAddInPoints) { // Create buffer geometries for final Min/Max distance ITopologicalOperator topologicalOperator = observerPoint.Point as ITopologicalOperator; IGeometry geom = topologicalOperator.Buffer(finalMaxDistance); radius2GeomList.Add(geom); radius1_2GeomList.Add(geom); if (finalMinDistance > 0) { IGeometry geom2 = topologicalOperator.Buffer(finalMinDistance); ITopologicalOperator eraseTopo = geom as ITopologicalOperator; IGeometry erasedGeom = eraseTopo.Difference(geom2); donutGeomList.Add(erasedGeom); } else { radius1_2GeomList.Add(geom); } double z1 = surface.GetElevation(observerPoint.Point) + finalObserverOffset; //create a new point feature IFeature ipFeature = pointFc.CreateFeature(); // Set the field values for the feature SetFieldValues(finalObserverOffset, finalSurfaceOffset, finalMinDistance, finalMaxDistance, finalLeftHorizontalFOV, finalRightHorizontalFOV, finalBottomVerticalFOV, finalTopVerticalFOV, ipFeature); //Create shape IPoint point = new PointClass() { Z = z1, X = observerPoint.Point.X, Y = observerPoint.Point.Y, ZAware = true }; ipFeature.Shape = point; ipFeature.Store(); } IFeatureClassDescriptor fd = new FeatureClassDescriptorClass(); fd.Create(pointFc, null, "OBJECTID"); StopEditOperation((IWorkspace)workspace); try { ILayer layer = GetLayerFromMapByName(ArcMap.Document.FocusMap, SelectedSurfaceName); string layerPath = GetLayerPath(layer); IFeatureLayer ipFeatureLayer = new FeatureLayerClass(); ipFeatureLayer.FeatureClass = pointFc; IDataset ipDataset = (IDataset)pointFc; string outputFcName = ipDataset.BrowseName + "_output"; string strPath = ipDataset.Workspace.PathName + "\\" + ipDataset.BrowseName; string outPath = ipDataset.Workspace.PathName + "\\" + outputFcName; IVariantArray parameters = new VarArrayClass(); parameters.Add(layerPath); parameters.Add(strPath); parameters.Add(outPath); esriLicenseStatus status = GetSpatialAnalystLicense(); IGeoProcessor2 gp = new GeoProcessorClass(); gp.AddOutputsToMap = false; // Add a mask to buffer the output to selected distance SetGPMask(workspace, radius2GeomList, gp, "radiusMask"); object oResult = gp.Execute("Visibility_sa", parameters, null); IGeoProcessorResult ipResult = (IGeoProcessorResult)oResult; ComReleaser.ReleaseCOMObject(gp); gp = null; GC.Collect(); // Add buffer geometries to the map foreach (IGeometry geom in radius1_2GeomList) { var color = new RgbColorClass() { Blue = 255 } as IColor; AddGraphicToMap(geom, color, true); } IRasterLayer outputRasterLayer = new RasterLayerClass(); outputRasterLayer.CreateFromFilePath(outPath); string fcName = IntersectOutput(outputRasterLayer, ipDataset, workspace, donutGeomList); IFeatureClass finalFc = workspace.OpenFeatureClass(fcName); IFeatureLayer outputFeatureLayer = new FeatureLayerClass(); outputFeatureLayer.FeatureClass = finalFc; //Add it to a map if the layer is valid. if (outputFeatureLayer != null) { // set the renderer IFeatureRenderer featRend = UnqueValueRenderer(workspace, finalFc); IGeoFeatureLayer geoLayer = outputFeatureLayer as IGeoFeatureLayer; geoLayer.Renderer = featRend; geoLayer.Name = "VisibilityLayer_" + RunCount.ToString(); // Set the layer transparency IDisplayFilterManager filterManager = (IDisplayFilterManager)outputFeatureLayer; ITransparencyDisplayFilter filter = new TransparencyDisplayFilter(); filter.Transparency = 80; filterManager.DisplayFilter = filter; ESRI.ArcGIS.Carto.IMap map = ArcMap.Document.FocusMap; map.AddLayer((ILayer)outputFeatureLayer); } RunCount += 1; } catch (Exception ex) { string exception = ex.ToString(); System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgTryAgain, VisibilityLibrary.Properties.Resources.MsgCalcCancelled); } //Reset(true); } }