/// <summary>
/// Set the Tags as Text of the last label created.
/// </summary>
public void FinaliseLabel(AnalysisRootObject analysisObject)
{
if (analysisObject.predictions != null)
{
// Sort the predictions to locate the highest one
List <Prediction> sortedPredictions = new List <Prediction>();
sortedPredictions = analysisObject.predictions.OrderByDescending(p => p.probability).ToList();
foreach (Prediction prediction in sortedPredictions)
{
if (prediction.probability < probabilityThreshold)
{
Debug.Log("Already at the threshold. Stopping");
break;
}
if (prediction.tagName != suitcaseLabel)
{
Debug.Log("Skipping non-suitcase: " + prediction.tagName);
break;
}
GameObject label = CreateLabel();
/// <summary>
/// Reference to the last Label positioned
/// </summary>
Transform labelObj = Instantiate(label.transform, cursor.transform.position, transform.rotation);
/// <summary>
/// Reference to the last Label positioned
/// </summary>
TextMesh labelObjText = labelObj.GetComponent <TextMesh>();
// Initialize new label
PlaceAnalysisLabel(label, labelObj, labelObjText);
quadRenderer = quad.GetComponent <Renderer>() as Renderer;
Bounds quadBounds = quadRenderer.bounds;
// Position the label as close as possible to the Bounding Box of the prediction
// At this point it will not consider depth
labelObj.transform.parent = quad.transform;
MyRectangle positionRect = CalculateBoundingBoxPosition(quadBounds, prediction.boundingBox);
labelObj.transform.localPosition = positionRect.GetCenter();
// Cast a ray from the user's head to the currently placed label, it should hit the object detected by the Service.
// At that point it will reposition the label where the ray HL sensor collides with the object,
// (using the HL spatial tracking)
Debug.Log("Repositioning Label");
Vector3 headPosition = Camera.main.transform.position;
RaycastHit objHitInfo;
Vector3 objDirection = labelObj.position;
string dimensionsString = "";
if (Physics.Raycast(headPosition, objDirection, out objHitInfo, 30.0f, SpatialMapping.PhysicsRaycastMask))
{
float widthInMeters = 0;
float heightInMeters = 0;
labelObj.position = objHitInfo.point;
widthInMeters = Vector3.Distance(new Vector3(positionRect.topLeft.x, positionRect.topLeft.y, objHitInfo.distance), new Vector3(positionRect.bottomRight.x, positionRect.topLeft.y, objHitInfo.distance));
heightInMeters = Vector3.Distance(new Vector3(positionRect.topLeft.x, positionRect.topLeft.y, objHitInfo.distance), new Vector3(positionRect.topLeft.x, positionRect.bottomRight.y, objHitInfo.distance));
dimensionsString = " - " + widthInMeters + "x" + heightInMeters;
// Draw rectangle around
DrawRect(positionRect, objHitInfo.distance);
}
// Set the tag text
labelObjText.text = prediction.tagName + " (" + (prediction.probability * 100) + "%)" + dimensionsString;
}
}
// Reset the color of the cursor
cursor.GetComponent <Renderer>().material.color = Color.green;
// Stop the analysis process
ImageCapture.Instance.ResetImageCapture();
}