public async void Examples1_b()
{
var pcsl = MapView.Active.Map.GetLayersAsFlattenedList().OfType <PointCloudSceneLayer>().FirstOrDefault();
await QueuedTask.Run(() =>
{
#region Create and Set a ClassBreaks Renderer
//Must be called on the MCT
//var pcsl = ...;
var fields = pcsl.QueryAvailablePointCloudRendererFields(PointCloudRendererType.ClassBreaksRenderer);
var classBreakDef = new PointCloudRendererDefinition(PointCloudRendererType.ClassBreaksRenderer)
{
//ELEVATION or INTENSITY
Field = fields[0]
};
//create the renderer
var cbr = pcsl.CreateRenderer(classBreakDef) as CIMPointCloudClassBreaksRenderer;
//Set up a color scheme to use
var style = Project.Current.GetItems <StyleProjectItem>().First(s => s.Name == "ArcGIS Colors");
var rampStyle = style.LookupItem(
StyleItemType.ColorRamp, "Spectrum By Wavelength-Full Bright_Multi-hue_2")
as ColorRampStyleItem;
var colorScheme = rampStyle.ColorRamp;
//Set up 6 manual class breaks
var breaks = 6;
var colors = ColorFactory.Instance.GenerateColorsFromColorRamp(
colorScheme, breaks);
var classBreaks = new List <CIMColorClassBreak>();
var min = cbr.Breaks[0].UpperBound;
var max = cbr.Breaks[cbr.Breaks.Count() - 1].UpperBound;
var step = (max - min) / (double)breaks;
//add in the class breaks
double upper = min;
for (int b = 1; b <= breaks; b++)
{
double lower = upper;
upper = b == breaks ? max : min + (b *step);
var cb = new CIMColorClassBreak()
{
UpperBound = upper,
Label = string.Format("{0:#0.0#} - {1:#0.0#}", lower, upper),
Color = colors[b - 1]
};
classBreaks.Add(cb);
}
cbr.Breaks = classBreaks.ToArray();
pcsl.SetRenderer(cbr);
#endregion
});
}
public async void Examples()
{
#region Name of PointCloudSceneLayer
var pcsl = MapView.Active.Map.GetLayersAsFlattenedList().OfType <PointCloudSceneLayer>().FirstOrDefault();
var scenelayerName = pcsl?.Name;
#endregion
#region Get Data Source type for PointCloudSceneLayer
//var pcsl = ...;
ISceneLayerInfo slInfo = pcsl as ISceneLayerInfo;
SceneLayerDataSourceType dataSourceType = slInfo.GetDataSourceType();
if (dataSourceType == SceneLayerDataSourceType.Service)
{
//TODO...
}
else if (dataSourceType == SceneLayerDataSourceType.SLPK)
{
}
#endregion
await QueuedTask.Run(() =>
{
#region Query all class codes and lables in the PointCloudSceneLayer
//Must be called on the MCT
//var pcsl = ...;
Dictionary <int, string> classCodesAndLabels = pcsl.QueryAvailableClassCodesAndLabels();
#endregion
#region Set a Filter for PointCloudSceneLayer
//Must be called on the MCT
//var pcsl = ...;
//Retrieve the available classification codes
var dict = pcsl.QueryAvailableClassCodesAndLabels();
//Filter out low noise and unclassified (7 and 1 respectively)
//consult https://pro.arcgis.com/en/pro-app/help/data/las-dataset/storing-lidar-data.htm
var filterDef = new PointCloudFilterDefinition()
{
ClassCodes = dict.Keys.Where(c => c != 7 && c != 1).ToList(),
ReturnValues = new List <PointCloudReturnType> {
PointCloudReturnType.FirstOfMany
}
};
//apply the filter
pcsl.SetFilters(filterDef.ToCIM());
#endregion
#region Update the ClassFlags for PointCloudSceneLayer
//Must be called on the MCT
//var pcsl = ...;
var filters = pcsl.GetFilters();
PointCloudFilterDefinition fdef = null;
if (filters.Count() == 0)
{
fdef = new PointCloudFilterDefinition()
{
//7 is "edge of flight line" - exclude
ClassFlags = new List <ClassFlag> {
new ClassFlag(7, ClassFlagOption.Exclude)
}
};
}
else
{
fdef = PointCloudFilterDefinition.FromCIM(filters);
//keep any include or ignore class flags
var keep = fdef.ClassFlags.Where(cf => cf.ClassFlagOption != ClassFlagOption.Exclude).ToList();
//7 is "edge of flight line" - exclude
keep.Add(new ClassFlag(7, ClassFlagOption.Exclude));
fdef.ClassFlags = keep;
}
//apply
pcsl.SetFilters(fdef.ToCIM());
#endregion
#region Get the filters for PointCloudSceneLayer
//Must be called on the MCT
//var pcsl = ...;
IReadOnlyList <CIMPointCloudFilter> updatedFilter = pcsl.GetFilters();
foreach (var filter in updatedFilter)
{
//There is either 0 or 1 of each
if (filter is CIMPointCloudReturnFilter returnFilter)
{
PointCloudFilterDefinition pcfl = PointCloudFilterDefinition.FromCIM(updatedFilter);
List <PointCloudReturnType> updatedReturnValues = pcfl.ReturnValues;
}
if (filter is CIMPointCloudValueFilter classCodesFilter)
{
// do something
}
if (filter is CIMPointCloudBitFieldFilter classFlagsFilter)
{
// do something
}
}
#endregion
#region Clear filters in PointCloudSceneLayer
//Must be called on the MCT
//var pcsl = ...;
pcsl.ClearFilters();
#endregion
#region Get PointCloudSceneLayer Renderer and RendererType
//Must be called on the MCT
//var pcsl = ...;
CIMPointCloudRenderer cimGetPCLRenderer = pcsl.GetRenderer();
//Can be one of Unknown, Stretch, ClassBreaks, UniqueValue, RGB
PointCloudRendererType pclRendererType = pcsl.RendererType;
#endregion
#region Query PointCloudSceneLayer Renderer fields
//Must be called on the MCT
//var pcsl = ...;
IReadOnlyList <string> flds = pcsl.QueryAvailablePointCloudRendererFields(
PointCloudRendererType.UniqueValueRenderer);
var fldCount = flds.Count;
#endregion
#region Create and Set a Stretch Renderer
//Must be called on the MCT
//var pcsl = ...;
var fields = pcsl.QueryAvailablePointCloudRendererFields(PointCloudRendererType.StretchRenderer);
var stretchDef = new PointCloudRendererDefinition(PointCloudRendererType.StretchRenderer)
{
//Will be either ELEVATION or INTENSITY
Field = fields[0]
};
//Create the CIM Renderer
var stretchRenderer = pcsl.CreateRenderer(stretchDef) as CIMPointCloudStretchRenderer;
//Apply a color ramp
var style = Project.Current.GetItems <StyleProjectItem>().First(s => s.Name == "ArcGIS Colors");
var colorRamp = style.SearchColorRamps("").First();
stretchRenderer.ColorRamp = colorRamp.ColorRamp;
//Apply modulation
stretchRenderer.ColorModulation = new CIMColorModulationInfo()
{
MinValue = 0,
MaxValue = 100
};
//apply the renderer
pcsl.SetRenderer(stretchRenderer);
#endregion
});
}
