private GameObject CreateBoundingBox(string modelTargetName, OrientedBoundingBox3D bbox)
{
var bboxGameObj = new GameObject(modelTargetName + "_BoundingBox");
bboxGameObj.transform.localPosition = bbox.Center;
bboxGameObj.transform.localRotation = Quaternion.identity;
bboxGameObj.transform.localScale = 2 * bbox.HalfExtents;
bboxGameObj.AddComponent <BoundingBoxRenderer>();
return(bboxGameObj);
}
/// <summary>
/// Handles new search results.
/// </summary>
/// <param name="searchResult"></param>
public virtual void OnNewSearchResult(TargetFinder.TargetSearchResult searchResult)
{
Debug.Log("<color=cyan>OnNewSearchResult() called: </color>" + searchResult.TargetName);
// Find or create the referenced model target
GameObject modelTargetGameObj = null;
bool builtFromTemplate = false;
var existingModelTarget = FindExistingModelTarget(searchResult);
if (existingModelTarget)
{
modelTargetGameObj = existingModelTarget.gameObject;
builtFromTemplate = false;
}
else if (ModelTargetTemplate)
{
modelTargetGameObj = Instantiate(ModelTargetTemplate.gameObject);
builtFromTemplate = true;
}
if (!modelTargetGameObj)
{
Debug.LogError("Could not create a Model Target.");
return;
}
// Enable the new search result as a Model Target
ModelTargetBehaviour mtb = targetFinder.EnableTracking(searchResult, modelTargetGameObj)
as ModelTargetBehaviour;
if (mtb)
{
this.lastRecoModelTarget = mtb;
// If the model target was created from a template,
// we augment it with a bounding box game object
if (builtFromTemplate && ShowBoundingBox)
{
OrientedBoundingBox3D modelBoundingBox = mtb.ModelTarget.GetBoundingBox();
var boundingBoxGameObj = CreateBoundingBox(mtb.ModelTarget.Name, modelBoundingBox);
// Parent the bounding box under the model target.
boundingBoxGameObj.transform.SetParent(modelTargetGameObj.transform, false);
}
if (this.StopSearchWhenModelFound)
{
// StopService the target finder
this.modelRecoBehaviour.ModelRecoEnabled = false;
}
}
}
private void DrawOrientedBoundingBox3D(OrientedBoundingBox3D bbox3d)
{
if (this.boundingBox)
{
// Calculate local position and scale from Model Target bounding box.
var bboxLocalPosition = new Vector3(bbox3d.Center.x, bbox3d.Center.y, bbox3d.Center.z);
var bboxLocalScale = new Vector3(bbox3d.HalfExtents.x * 2, bbox3d.HalfExtents.y * 2, bbox3d.HalfExtents.z * 2);
// Assign values to augmentation bounding box.
this.boundingBox.transform.SetParent(mTrackableBehaviour.transform);
this.boundingBox.transform.localEulerAngles = Vector3.zero;
this.boundingBox.transform.position = Vector3.zero;
this.boundingBox.transform.localPosition = bboxLocalPosition;
this.boundingBox.transform.localScale = bboxLocalScale;
}
}
