//javadoc: createThinPlateSplineShapeTransformer()
public static ThinPlateSplineShapeTransformer createThinPlateSplineShapeTransformer()
{
#if ((UNITY_ANDROID || UNITY_IOS || UNITY_WEBGL) && !UNITY_EDITOR) || UNITY_5 || UNITY_5_3_OR_NEWER
ThinPlateSplineShapeTransformer retVal = ThinPlateSplineShapeTransformer.__fromPtr__(shape_Shape_createThinPlateSplineShapeTransformer_11());
return(retVal);
#else
return(null);
#endif
}
// Use this for initialization
void Start()
{
//if true, The error log of the Native side OpenCV will be displayed on the Unity Editor Console.
Utils.setDebugMode(true);
Texture2D imgTexture = Resources.Load("lena") as Texture2D;
Mat img = new Mat(imgTexture.height, imgTexture.width, CvType.CV_8UC4);
Utils.texture2DToMat(imgTexture, img);
Debug.Log("imgMat.ToString() " + img.ToString());
OpenCVForUnity.ShapeModule.ThinPlateSplineShapeTransformer tps = Shape.createThinPlateSplineShapeTransformer(0);
MatOfPoint2f sourcePoints = new MatOfPoint2f(
new Point(0, 0),
new Point(512, 0),
new Point(0, 512),
new Point(250, 200),
new Point(400, 400),
new Point(200, 400),
new Point(512, 512)
);
MatOfPoint2f targetPoints = new MatOfPoint2f(
new Point(0, 0),
new Point(512, 0),
new Point(0, 599),
new Point(250, 120),
new Point(450, 450),
new Point(100, 450),
new Point(512, 512)
);
MatOfDMatch matches = new MatOfDMatch(
new DMatch(0, 0, 0),
new DMatch(1, 1, 0),
new DMatch(2, 2, 0),
new DMatch(3, 3, 0),
new DMatch(4, 4, 0),
new DMatch(5, 5, 0),
new DMatch(6, 6, 0)
);
//http://stackoverflow.com/questions/32207085/shape-transformers-and-interfaces-opencv3-0
Core.transpose(sourcePoints, sourcePoints);
Core.transpose(targetPoints, targetPoints);
Debug.Log("sourcePoints " + sourcePoints.ToString());
Debug.Log("targetPoints " + targetPoints.ToString());
tps.estimateTransformation(targetPoints, sourcePoints, matches);
MatOfPoint2f transPoints = new MatOfPoint2f();
tps.applyTransformation(sourcePoints, transPoints);
Debug.Log("sourcePoints " + sourcePoints.dump());
Debug.Log("targetPoints " + targetPoints.dump());
Debug.Log("transPoints " + transPoints.dump());
Mat res = new Mat();
tps.warpImage(img, res);
//plot points
Point[] sourcePointsArray = sourcePoints.toArray();
Point[] targetPointsArray = targetPoints.toArray();
for (int i = 0; i < sourcePointsArray.Length; i++)
{
Imgproc.arrowedLine(res, sourcePointsArray [i], targetPointsArray [i], new Scalar(255, 255, 0, 255), 3, Imgproc.LINE_AA, 0, 0.2);
Imgproc.circle(res, sourcePointsArray [i], 10, new Scalar(255, 0, 0, 255), -1);
Imgproc.circle(res, targetPointsArray [i], 10, new Scalar(0, 0, 255, 255), -1);
}
Texture2D texture = new Texture2D(res.cols(), res.rows(), TextureFormat.RGBA32, false);
Utils.matToTexture2D(res, texture);
gameObject.GetComponent <Renderer> ().material.mainTexture = texture;
Utils.setDebugMode(false);
}
