/// <summary>
/// Called when BodyCapture detects a new body.
/// </summary>
/// <param name="id">Unique ID of the body.</param>
private void Body_OnDetected(ulong id)
{
Log.Information($"Body detected, creating body elements (Body={id}).");
_bodyElements[id] = null;
_network
.Create(_kinectElement.Id, Util.CreateElementData($"Body {id}"))
.ContinueWith(task =>
{
var rootElement = task.Result;
Log.Information($"Created body root element (Body={id} Element={rootElement.Id}).");
// Double check the body didn't disappear during the network op
if (!_bodyElements.ContainsKey(id))
{
Log.Information($"Matching body already gone. Destroying (Body={id} Element={rootElement.Id}).");
_network.Destroy(rootElement.Id);
return;
}
var bodyElements = new BodyElements();
bodyElements.RootElement = rootElement;
var jointCreates = new Task <ElementData> [_trackList.Length];
Log.Information($"Creating {jointCreates.Length} joint elements (Body={id}).");
for (int i = 0, len = _trackList.Length; i < len; i++)
{
var jointType = _trackList[i];
jointCreates[i] = _network.Create(rootElement.Id,
Util.CreateElementData(jointType.ToString(), _assetMap[jointType]));
}
Task
.WhenAll(jointCreates)
.ContinueWith(_ =>
{
for (int i = 0, len = _trackList.Length; i < len; i++)
{
var element = jointCreates[i].Result;
Log.Information($"Created joint element (Body={id}, Element={element.Id})");
bodyElements.JointElements[_trackList[i]] = element;
}
Log.Information($"All joint elements created (Body={id})");
_bodyElements[id] = bodyElements;
});
});
}
/// <summary>
/// Destroys a body Element.
/// </summary>
/// <param name="body"></param>
private void DestroyBody(BodyElements body)
{
Log.Information($"Destroying body (Element={body.RootElement.Id})");
try
{
_network
.Destroy(body.RootElement.Id)
.ContinueWith(_ =>
{
Log.Information($"Destruction successful (Element={body.RootElement.Id}");
});
}
catch (Exception e)
{
Log.Error($"Error destroying body (Element={body.RootElement.Id}, Exception={e}");
}
}
/// <summary>
/// Creates a BodyElements object, populated with ElementData.
/// </summary>
/// <param name="name">Element's name.</param>
/// <param name="jointMap">Joint asset registration</param>
/// <returns></returns>
public static BodyElements CreateBodyElements(string name, Dictionary <JointType, string> jointMap)
{
var bodyElements = new BodyElements
{
RootElement = new ElementData
{
Schema = new ElementSchemaData
{
Strings = new Dictionary <string, string> {
{ "name", name }
}
},
Children = new ElementData[jointMap.Keys.Count]
}
};
var i = 0;
foreach (var kvp in jointMap)
{
var jointElement = new ElementData
{
Type = ElementTypes.Asset,
Schema = new ElementSchemaData
{
Strings = new Dictionary <string, string>
{
{ "name", kvp.Key.ToString() },
{ "assetSrc", kvp.Value }
}
}
};
bodyElements.RootElement.Children[i++] = jointElement;
bodyElements.JointElements[kvp.Key] = jointElement;
}
return(bodyElements);
}