108 lines
3.9 KiB
C
108 lines
3.9 KiB
C
#include "zf_common_headfile.h"
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#include "math.h"
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#include "gl_headfile.h"
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enum garage_type_e garage_type = GARAGE_NONE;
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float (*garage_rpts)[2];
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int garage_rpts_num;
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float calculate_vector_angle(float x1, float y1, float x2, float y2)
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{
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float dx = x2 - x1;
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float dy = y2 - y1;
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float vector_length = Q_sqrt(dx * dx + dy * dy);
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float angle_radians = acos(dx / vector_length);
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float angle_degrees = angle_radians * 180 / M_PI;
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return angle_degrees;
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}
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// void CheckGarage()
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// {
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// int change_num = 0;
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// int check_garage_h = 60;
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// for (int check_garage_w = 50; check_garage_w < IMAGE_W - 50; check_garage_w++) {
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// if ((GET_PIX_1C(mt9v03x_image_copy[0], check_garage_h, check_garage_w) < FIX_BINTHRESHOLD && GET_PIX_1C(mt9v03x_image_copy[0], check_garage_h, check_garage_w + 1) >= FIX_BINTHRESHOLD) ||
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// (GET_PIX_1C(mt9v03x_image_copy[0], check_garage_h, check_garage_w) >= FIX_BINTHRESHOLD && GET_PIX_1C(mt9v03x_image_copy[0], check_garage_h, check_garage_w + 1) < FIX_BINTHRESHOLD)) {
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// change_num++;
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// }
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// }
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// if (change_num > 14) {
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// garage_type = GARAGE_FOUND;
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// // printf("跳变点的数量为：%d\r\n", change_num);
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// }
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// change_num = 0;
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// }
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void CheckGarage()
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{
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//变量标志位
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int banmaxian_hangshu = 0;//斑马线行数
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//从下往上扫描
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for (int y = BEGINH_L + 4; y >= BEGINH_L - 4; y--)
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{
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int banmaxian_kuandu=0;
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//int banmaxian_hangshu=0;
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int banmaxian_geshu=0;
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//从右往左扫描
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for (int x =130; x >=20; x--)
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{
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int baidian_heng=0;
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//扫描到黑色，就进判断
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if (GET_PIX_1C(mt9v03x_image_copy[0], y, x + 2) > FIX_BINTHRESHOLD && GET_PIX_1C(mt9v03x_image_copy[0], y, x + 1) > FIX_BINTHRESHOLD
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&& GET_PIX_1C(mt9v03x_image_copy[0], y, x) < FIX_BINTHRESHOLD && GET_PIX_1C(mt9v03x_image_copy[0], y, x - 1) < FIX_BINTHRESHOLD)
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{
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for (int a = x; a > x - 30; a--)//从黑色点向左侧扫描
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{
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//找到白色点
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if(GET_PIX_1C(mt9v03x_image_copy[0], y, a) > FIX_BINTHRESHOLD && GET_PIX_1C(mt9v03x_image_copy[0], y, a - 1) > FIX_BINTHRESHOLD)
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{
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//记录白色点的位置，跳出循环
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baidian_heng=a;
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break;
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}
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}//斑马线宽度等于黑白点的差
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banmaxian_kuandu=x-baidian_heng;
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}
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else
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{ //斑马线的宽度在4~8之间认为它成立为斑马线黑色块
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if (banmaxian_kuandu >= 2 && banmaxian_kuandu <= 6)
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{
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//斑马线黑色块++
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banmaxian_geshu++;
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//斑马线色块宽度清零，进行下一个黑色块的扫描计算
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banmaxian_kuandu = 0;
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}
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else
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{
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//如果不满足对黑色块的认为要求就直接清零，去计算下一个黑色块
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banmaxian_kuandu = 0;
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}
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}
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}
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//如果色块的个数在6~9之间则认为这一行的斑马线满足要求，在去扫下一行
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if (banmaxian_geshu >= 6 ){banmaxian_hangshu++;}
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}
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//如果有大于等于4行的有效斑马线
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if(banmaxian_hangshu>=2)
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{
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//斑马线标准位置1
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garage_type = GARAGE_FOUND;
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}
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else{garage_type = GARAGE_NONE;}
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}
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void RunGarage()
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{
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if (garage_type == GARAGE_FOUND) {
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printf("识别到车库\r\n");
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//garage_type = GARAGE_NONE; // TFIXME 原来是 garage_type == GARAGE_NONE，确认更改后无问题
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}
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} |