solveP3PAsync function

Future<(int, VecMat, VecMat)> solveP3PAsync(
  1. InputArray objectPoints,
  2. InputArray imagePoints,
  3. InputArray cameraMatrix,
  4. InputArray distCoeffs,
  5. int flags, {
  6. VecMat? rvecs,
  7. VecMat? tvecs,
})

Finds an object pose from 3 3D-2D point correspondences.

https://docs.opencv.org/4.11.0/d9/d0c/group__calib3d.html#gae5af86788e99948d40b39a03f6acf623

Implementation

Future<(int rval, VecMat rvecs, VecMat tvecs)> solveP3PAsync(
  InputArray objectPoints,
  InputArray imagePoints,
  InputArray cameraMatrix,
  InputArray distCoeffs,
  int flags, {
  VecMat? rvecs,
  VecMat? tvecs,
}) async {
  rvecs ??= VecMat();
  tvecs ??= VecMat();
  final prval = calloc<ffi.Int>();
  return cvRunAsync0(
      (callback) => ccalib3d.cv_solveP3P(
            objectPoints.ref,
            imagePoints.ref,
            cameraMatrix.ref,
            distCoeffs.ref,
            rvecs!.ptr,
            tvecs!.ptr,
            flags,
            prval,
            callback,
          ), (c) {
    final rval = prval.value;
    calloc.free(prval);
    return c.complete((rval, rvecs!, tvecs!));
  });
}