public void OnAsyncFacePartsDetectButton()
{
Texture2D texture = (Texture2D)GetComponent <Renderer> ().material.mainTexture;
OpenCVObjectDetector.RemoveAllObjectDetectorParam();
Dictionary <string, object> param = new Dictionary <string, object> ();
param.Add("filename", "haarcascade_frontalface_alt");
param.Add("scaleFactor", 1.1);
param.Add("minNeighbors", 2);
param.Add("flags", 0 | OpenCVObjectDetector.CV_HAAR_SCALE_IMAGE);
param.Add("minWidth", texture.width / 20);
param.Add("minHeight", texture.height / 20);
param.Add("flipCode", 0);
Debug.Log("Face Parts Detect(Async) param " + Json.Serialize(param));
OpenCVObjectDetector.AddObjectDetectorParam(Json.Serialize(param));
OpenCVObjectDetector.DetectAsync(texture, gameObject.name, "DetectFacesCallback");
}
/// <summary>
/// Detects the faces callback.
/// </summary>
/// <param name="result">Result.</param>
void DetectFacesCallback(string result)
{
Debug.Log("DetectFacesCallback result" + result);
Texture2D texture = (Texture2D)GetComponent <Renderer> ().material.mainTexture;
string json = result;
IDictionary detects = (IDictionary)Json.Deserialize(json);
foreach (DictionaryEntry detect in detects)
{
Debug.Log("detects key " + detect.Key);
string key = (string)detect.Key;
if (key.Equals("error"))
{
Debug.Log((string)detects [detect.Key]);
}
else
{
IList <object> rects = (IList <object>)detects [detect.Key];
//flip Rects by convenient method,
IList <object> flipRects = OpenCVObjectDetector.FlipRects(rects, texture.width, texture.height, 0);
OpenCVObjectDetector.DrawRects(texture, Json.Serialize(flipRects), 0, 0, 255, 2);
ResultRectsToResultGameObjects(flipRects, new Color(0.0f, 0.0f, 1.0f, 0.3f), -40);
OpenCVObjectDetector.RemoveAllObjectDetectorParam();
int id = 0;
foreach (IDictionary rect in rects)
{
IDictionary <string, object> leftEyeParam = new Dictionary <string, object> ();
leftEyeParam.Add("filename", "haarcascade_mcs_lefteye");
leftEyeParam.Add("scaleFactor", 1.1);
leftEyeParam.Add("minNeighbors", 2);
leftEyeParam.Add("flags", 0 | OpenCVObjectDetector.CV_HAAR_SCALE_IMAGE);
leftEyeParam.Add("minWidth", (long)rect ["width"] / 15);
leftEyeParam.Add("minHeight", (long)rect ["height"] / 15);
leftEyeParam.Add("flipCode", 0);
IList <object> leftEyeRects = new List <object> ();
IDictionary <string, long> leftEyeRect = new Dictionary <string, long> ();
leftEyeRect.Add("x", (long)rect ["x"] + (long)rect ["width"] / 3);
leftEyeRect.Add("y", (long)rect ["y"]);
leftEyeRect.Add("width", (long)rect ["width"] / 3 * 2);
leftEyeRect.Add("height", (long)rect ["height"] / 3 * 2);
leftEyeRect.Add("id", id);
leftEyeRects.Add(leftEyeRect);
leftEyeParam.Add("rects", leftEyeRects);
OpenCVObjectDetector.AddObjectDetectorParam(Json.Serialize(leftEyeParam));
IDictionary <string, object> rightEyeParam = new Dictionary <string, object> ();
rightEyeParam.Add("filename", "haarcascade_mcs_righteye");
rightEyeParam.Add("scaleFactor", 1.1);
rightEyeParam.Add("minNeighbors", 2);
rightEyeParam.Add("flags", 0 | OpenCVObjectDetector.CV_HAAR_SCALE_IMAGE);
rightEyeParam.Add("minWidth", (long)rect ["width"] / 15);
rightEyeParam.Add("minHeight", (long)rect ["height"] / 15);
rightEyeParam.Add("flipCode", 0);
IList <object> rightEyeRects = new List <object> ();
IDictionary <string, long> rightEyeRect = new Dictionary <string, long> ();
rightEyeRect.Add("x", (long)rect ["x"]);
rightEyeRect.Add("y", (long)rect ["y"]);
rightEyeRect.Add("width", (long)rect ["width"] / 3 * 2);
rightEyeRect.Add("height", (long)rect ["height"] / 3 * 2);
rightEyeRect.Add("id", id);
rightEyeRects.Add(rightEyeRect);
rightEyeParam.Add("rects", rightEyeRects);
OpenCVObjectDetector.AddObjectDetectorParam(Json.Serialize(rightEyeParam));
IDictionary <string, object> noseParam = new Dictionary <string, object> ();
noseParam.Add("filename", "haarcascade_mcs_nose");
noseParam.Add("scaleFactor", 1.1);
noseParam.Add("minNeighbors", 2);
noseParam.Add("flags", 0 | OpenCVObjectDetector.CV_HAAR_SCALE_IMAGE);
noseParam.Add("minWidth", (long)rect ["width"] / 15);
noseParam.Add("minHeight", (long)rect ["height"] / 15);
noseParam.Add("flipCode", 0);
IList <object> noseRects = new List <object> ();
IDictionary <string, long> noseRect = new Dictionary <string, long> ();
noseRect.Add("x", (long)rect ["x"] + (long)rect ["width"] / 4);
noseRect.Add("y", (long)rect ["y"] + (long)rect ["height"] / 2);
noseRect.Add("width", (long)rect ["width"] / 2);
noseRect.Add("height", (long)rect ["height"] / 3);
noseRect.Add("id", id);
noseRects.Add(noseRect);
noseParam.Add("rects", noseRects);
OpenCVObjectDetector.AddObjectDetectorParam(Json.Serialize(noseParam));
IDictionary <string, object> mouthParam = new Dictionary <string, object> ();
mouthParam.Add("filename", "haarcascade_mcs_mouth");
mouthParam.Add("scaleFactor", 1.1);
mouthParam.Add("minNeighbors", 2);
mouthParam.Add("flags", 0 | OpenCVObjectDetector.CV_HAAR_SCALE_IMAGE);
mouthParam.Add("minWidth", (long)rect ["width"] / 10);
mouthParam.Add("minHeight", (long)rect ["height"] / 10);
mouthParam.Add("flipCode", 0);
IList <object> mouthRects = new List <object> ();
IDictionary <string, long> mouthRect = new Dictionary <string, long> ();
mouthRect.Add("x", (long)rect ["x"]);
mouthRect.Add("y", (long)rect ["y"] + (long)rect ["height"] / 2);
mouthRect.Add("width", (long)rect ["width"]);
mouthRect.Add("height", (long)rect ["height"] / 2);
mouthRect.Add("id", id);
mouthRects.Add(mouthRect);
mouthParam.Add("rects", mouthRects);
OpenCVObjectDetector.AddObjectDetectorParam(Json.Serialize(mouthParam));
id++;
}
OpenCVObjectDetector.DetectAsync(texture, gameObject.name, "DetectFacePartsCallback");
}
}
}
