void ApplyChangesToCurve(HumanBoneController humanBoneController)
{
if (curveTimeSlider != null && minVertexDistanceSlider != null)
{
trailRenderer = humanBoneController.GetComponentInChildren <TrailRenderer>();
trailRenderer.minVertexDistance = minVertexDistanceSlider.value;
trailRenderer.time = curveTimeSlider.value;
}
else
{
Debug.LogError("Curve Time Slider and Min Vertex Distance Slider need to be set");
}
}
void OnHumanBodiesChanged(ARHumanBodiesChangedEventArgs eventArgs)
{
HumanBoneController[] humanBoneController; //declaring an array of `HumanBoneController` class objects
humanBoneController = new HumanBoneController[dress.Length];
//Added events is triggered when the User is detected inside the frame of sight
foreach (var humanBody in eventArgs.added) // Iterating through The list of ARHumanBodys added since the last event
{
for (int i = 0; i < dress.Length; i++)
{
//Caching the Human Body trackables
if (!skeletonTracker[i].TryGetValue(humanBody.trackableId, out humanBoneController[i]))//Adds a new key to the skeleton tracker
//if there is a new trackable found
{
Debug.Log($"Adding a new skeleton [{humanBody.trackableId}].");
//Creates a clone of the apparel
var newSkeletonGO = Instantiate(dress[i].apparel, humanBody.transform);
clone_temp_var[i].apparel = newSkeletonGO;
//Gets the HumanBoneController script
humanBoneController[i] = newSkeletonGO.GetComponent <HumanBoneController>();
// The offset is set to (0,0,0), this ensures that the Apparel gets superimposed onto the user
humanBoneController[i].transform.position = humanBoneController[i].transform.position +
new Vector3(skeletonOffsetX, skeletonOffsetY, skeletonOffsetZ);
//adds the newly tracked joint to the dictionary
skeletonTracker[i].Add(humanBody.trackableId, humanBoneController[i]);
}
humanBoneController[i].InitializeSkeletonJoints(); // initalizes the newly added skeleton joints
humanBoneController[i].ApplyBodyPose(humanBody, Vector3.zero); //Positioning the apparel w.r.t to the user
}
}
//Update event is triggered if the User moves or rotates
foreach (var humanBody in eventArgs.updated)
{
for (int i = 0; i < dress.Length; i++)
{
if (skeletonTracker[i].TryGetValue(humanBody.trackableId, out humanBoneController[i])) //if the trackables are present in dictionary
{ //then it updates the positions of the apparel
humanBoneController[i].ApplyBodyPose(humanBody, Vector3.zero); //Positioning the apparel w.r.t to the user
}
}
}
//Removed events is triggered if the user leaves the frame of sight
foreach (var humanBody in eventArgs.removed)
{
for (int i = 0; i < dress.Length; i++)
{
//Deallocating the dictionary and destroying all the apparels when the user leaves the frame
if (skeletonTracker[i].TryGetValue(humanBody.trackableId, out humanBoneController[i]))
{
Destroy(humanBoneController[i].gameObject);
skeletonTracker[i].Remove(humanBody.trackableId);
}
}
}
}
