/**
* Given a json blob representing the a BBList,
* load and instantiate bounding boxes to match the contents.
*/
public void LoadJson(string json)
{
BBList bbList = JsonUtility.FromJson <BBList>(json);
foreach (BBInfo bbInfo in bbList.boundingBoxes)
{
GameObject boundingBox = Instantiate(boundingBoxPrefab, bbInfo.position, Quaternion.Euler(bbInfo.rotation));
boundingBox.transform.localScale = bbInfo.scale;
boundingBox.transform.SetParent(boundingBoxParent);
boundingBox.GetComponent <BBState>().label = bbInfo.label;
// 2D
GameObject boundingBox2D = Instantiate(boundingBox2DPrefab);
boundingBox2D.transform.SetParent(boundingBox2DParent);
boundingBox2D.GetComponent <BB2D>().linkedObj = boundingBox;
}
}
private string BBToJson()
{
GameObject bbParent = GameObject.Find(PARENT_NAME);
BBInfo[] boundingBoxes = new BBInfo[bbParent.transform.childCount];
for (int i = 0; i < boundingBoxes.Length; i++)
{
Transform childTransform = bbParent.transform.GetChild(i);
BBInfo bbInfo = new BBInfo();
bbInfo.position = childTransform.position;
bbInfo.rotation = childTransform.eulerAngles;
bbInfo.scale = childTransform.localScale;
bbInfo.label = childTransform.GetComponent <BBState>().label;
boundingBoxes[i] = bbInfo;
}
BBList bbList = new BBList();
bbList.boundingBoxes = boundingBoxes;
return(JsonUtility.ToJson(bbList));
}
