rotateEdge method
Returns another edge of the same quad-edge.
https://docs.opencv.org/4.x/df/dbf/classcv_1_1Subdiv2D.html#aa1179507f651b67c22e06517fbc6a145
Implementation
int rotateEdge(int edge, int rotate) {
final p = calloc<ffi.Int>();
cvRun(() => cimgproc.cv_Subdiv2D_rotateEdge(ref, edge, rotate, p, ffi.nullptr));
final rval = p.value;
calloc.free(p);
return rval;
}