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test
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File without changes
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test
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@@ -97,3 +97,285 @@
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コードが見づらくて申し訳ないのですが
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txtファイルを経由する以外にpythonで物体を見つけた際、cのほうで条件文を使用しstop_flag = 1にするいい方法があればご教授ください。
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```c
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#include <stdio.h>//入出力
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#include <math.h> //数学
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#include <unistd.h> //
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#include <stdlib.h> //一般ユーティリティ
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#include <signal.h> //シグナル操作
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#include <pthread.h>//
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#include <getopt.h> //
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#include <time.h> //日付および時間
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#include <Python.h>
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void set_path(void){
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PyObject *sys = PyImport_ImportModule("sys");
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PyObject *sys_path = PyObject_GetAttrString(sys, "path");
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PyObject *dir = PyUnicode_FromString(".");
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PyList_Append(sys_path, dir);
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}
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int main(void){
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/* pythonインタプリタを初期化 */
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Py_Initialize();
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set_path();
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PyRun_SimpleString("import cv2\n"
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"import math\n"
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"import numpy as np\n"
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"import csv\n"
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"def cv_fourcc(c1, c2, c3, c4):\n"
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" return (ord(c1) & 255) + ((ord(c2) & 255) << 8) + \
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((ord(c3) & 255) << 16) + ((ord(c4) & 255) << 24)\n"
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"if __name__ == '__main__':\n"
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" ESC_KEY = 27\n"
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" INTERVAL= 33\n" /*# 33*/
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" FRAME_RATE = 30\n" /*# fps*/
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" ORG_WINDOW_NAME = 'ORG'\n"
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" DST_WINDOW_NAME = 'DST'\n"
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" FILE_NAME1 = '1.avi'\n"
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" DEVICE_ID = 1\n"
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" cap = cv2.VideoCapture(DEVICE_ID)\n"
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" end_flag, c_frame = cap.read()\n"
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" height, width, channels = c_frame.shape\n"
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" image_size = height * width\n"
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" rec = cv2.VideoWriter(FILE_NAME1, \
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cv_fourcc('X', 'V', 'I', 'D'), \
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FRAME_RATE, \
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(width, height), \
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True)\n"
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" cv2.namedWindow(ORG_WINDOW_NAME)\n"
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" cv2.namedWindow(DST_WINDOW_NAME)\n"
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" while end_flag == True:\n"
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" def contains_lines(rect, lines):\n" /*#2 line
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*/
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" cnt = 0\n"
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" for line in lines:\n"
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" p1, p2 = tuple(line[:2]), tuple(line[2:])\n"
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" if cv2.pointPolygonTest(rect, p1, False) >= 0 and \
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cv2.pointPolygonTest(rect, p2, False) >= 0:\n"
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" cnt+=1\n"
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/*#return True*/
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" return cnt>=2\n"//2line over
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/* " return False\n"*/
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" def detect(img):\n"
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" dst = []\n"
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" gauss = cv2.GaussianBlur(img, (11, 11), 0)\n"
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" gray = cv2.cvtColor(gauss, cv2.COLOR_BGR2GRAY)\n"
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" _, binary = cv2.threshold(gray, 200, 255, cv2.THRESH_BINARY)\n"
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" edges = cv2.Canny(binary, 50, 150)\n"
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" LSD = cv2.createLineSegmentDetector()\n"
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" lines, width, prec, nfa = LSD.detect(edges)\n"
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" if lines is None:\n"
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" return\n"
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" lines = np.squeeze(lines, axis=1)\n"
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" _, contours, _ = cv2.findContours(binary, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_TC89_L1)\n"
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" for cnt in contours:\n"
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" area = cv2.contourArea(cnt)\n"
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" if not 2500 < area < 10000:\n"//500,1000
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" continue\n"
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" rotated_rect = cv2.minAreaRect(cnt)\n"
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" rect = cv2.boxPoints(rotated_rect)\n"
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" (cx, cy), (width, height), angle = rotated_rect\n"
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" print('center: ({:.1f}, {:.1f}), size: ({:.1f}, {:.1f}),' 'angle: {:.1f}'.format(cx, cy, width, height, angle))\n"
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" min_edge = min(width, height)\n"
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" if not 10 < min_edge < 50:\n"//5,25
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" continue\n"
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" if contains_lines(rect, lines):\n"
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" dst.append(rect)\n"
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" return dst\n"
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" rects = detect(c_frame)\n"
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" if rects is not None:\n"
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" for rect in rects:\n"
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" cv2.drawContours(c_frame, [rect.astype(int)], -1, (0, 255, 0), 2)\n"
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" print(rect)\n"
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" print('hakken')\n"
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" f = open('line.txt', 'w')\n"
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" line_flag = '1'\n"
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" f.writer(line_flag)\n"
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/* " writer.writerow(line_flag)\n" //1行
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/* " writer.writerow(array2d)\n" //複数行*/
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" f.close()\n"
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" cv2.imshow(ORG_WINDOW_NAME, c_frame)\n"
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" key = cv2.waitKey(INTERVAL)\n"
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" if key == ESC_KEY:\n"
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" break\n"
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" end_flag, c_frame = cap.read()\n"
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" cv2.destroyAllWindows()\n"
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" cap.release()\n"
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" rec.release()\n");
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/* pythonインタプリタを終了 */
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Py_Finalize();
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return 0;
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}
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```
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こちらが物体を見つけるためのコードです
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