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/******************************************************************************
* Copyright (C) 2018 Alejandro Colomar Andrés *
******************************************************************************/
/******************************************************************************
******* headers **************************************************************
******************************************************************************/
/* Standard C ----------------------------------------------------------------*/
/* snprintf() & fflush() */
#include <cstdio>
/* Packages ------------------------------------------------------------------*/
/* openCV */
#include <opencv2/opencv.hpp>
/* Project -------------------------------------------------------------------*/
/* constants */
#include "img_iface.hpp"
/* user_iface_log */
#include "user_iface.hpp"
/* Module --------------------------------------------------------------------*/
#include "proc_common.hpp"
#include "proc_coins.hpp"
/******************************************************************************
******* variables ************************************************************
******************************************************************************/
/* Global --------------------------------------------------------------------*/
/* Static --------------------------------------------------------------------*/
static std::vector <std::vector <cv::Point_ <int>>> contours;
static class cv::Mat hierarchy;
/******************************************************************************
******* static functions *****************************************************
******************************************************************************/
static void result_coins (int status);
static int coins_find (void);
/******************************************************************************
******* global functions *****************************************************
******************************************************************************/
int proc_coins (void)
{
int status;
proc_save_mem(0);
/* Find coins */
{
/* Measure time */
clock_start();
status = coins_find();
if (status) {
result_coins(status);
return status;
}
/* Measure time */
clock_stop("Find coins");
}
status = COINS_OK;
result_coins(status);
return status;
}
/******************************************************************************
******* static functions *****************************************************
******************************************************************************/
static void result_coins (int status)
{
/* Cleanup */
/* Write result into log */
char result [LOG_LINE_LEN];
switch (status) {
case COINS_OK:
snprintf(user_iface_log.line[user_iface_log.len], LOG_LINE_LEN,
"Coin: OK");
break;
case COINS_NOK_COINS:
snprintf(user_iface_log.line[user_iface_log.len], LOG_LINE_LEN,
"Coin: NOK_COINS");
break;
case COINS_NOK_OVERLAP:
snprintf(user_iface_log.line[user_iface_log.len], LOG_LINE_LEN,
"Coin: NOK_OVERLAP");
break;
default:
snprintf(user_iface_log.line[user_iface_log.len], LOG_LINE_LEN,
"Coin: NOK");
break;
}
user_iface_log.lvl[user_iface_log.len] = 0;
(user_iface_log.len)++;
}
static int coins_find (void)
{
int status;
proc_load_mem(0);
proc_cmp(IMG_IFACE_CMP_BLUE);
// proc_smooth(IMGI_SMOOTH_MEDIAN, 11);
proc_threshold(cv::THRESH_BINARY_INV, IMG_IFACE_THR_OTSU);
// proc_threshold(cv::THRESH_BINARY_INV, 100);
proc_distance_transform();
proc_local_max();
proc_dilate(8);
proc_save_mem(1);
proc_contours(&contours, &hierarchy);
/* If no contour is found, error: NOK_COINS */
if (!contours.size()) {
status = COINS_NOK_COINS;
return status;
}
status = COINS_OK;
return status;
}
/******************************************************************************
******* end of file **********************************************************
******************************************************************************/
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