| 1 | // This file is part of OpenCV project. |
|---|---|
| 2 | // It is subject to the license terms in the LICENSE file found in the top-level directory |
| 3 | // of this distribution and at http://opencv.org/license.html. |
| 4 | // |
| 5 | // Copyright (C) 2013-2016, The Regents of The University of Michigan. |
| 6 | // |
| 7 | // This software was developed in the APRIL Robotics Lab under the |
| 8 | // direction of Edwin Olson, ebolson@umich.edu. This software may be |
| 9 | // available under alternative licensing terms; contact the address above. |
| 10 | // |
| 11 | // The views and conclusions contained in the software and documentation are those |
| 12 | // of the authors and should not be interpreted as representing official policies, |
| 13 | // either expressed or implied, of the Regents of The University of Michigan. |
| 14 | #ifndef _OPENCV_ZMAXHEAP_HPP_ |
| 15 | #define _OPENCV_ZMAXHEAP_HPP_ |
| 16 | |
| 17 | namespace cv { |
| 18 | namespace aruco { |
| 19 | typedef struct zmaxheap zmaxheap_t; |
| 20 | |
| 21 | typedef struct zmaxheap_iterator zmaxheap_iterator_t; |
| 22 | struct zmaxheap_iterator { |
| 23 | zmaxheap_t *heap; |
| 24 | int in, out; |
| 25 | }; |
| 26 | |
| 27 | zmaxheap_t *zmaxheap_create(size_t el_sz); |
| 28 | |
| 29 | void zmaxheap_destroy(zmaxheap_t *heap); |
| 30 | |
| 31 | void zmaxheap_add(zmaxheap_t *heap, void *p, float v); |
| 32 | |
| 33 | // returns 0 if the heap is empty, so you can do |
| 34 | // while (zmaxheap_remove_max(...)) { } |
| 35 | int zmaxheap_remove_max(zmaxheap_t *heap, void *p, float *v); |
| 36 | |
| 37 | }} |
| 38 | #endif |
| 39 |