From 9aaeb671a854ce2b13d63ec9e3382ccbaee890a1 Mon Sep 17 00:00:00 2001
From: lxowalle <lxowalle@outlook.com>
Date: Fri, 2 Aug 2024 11:50:53 +0800
Subject: [PATCH] * add new test for image_method

---
 examples/image_method/main/src/main.cpp       | 13 +++++++-----
 .../image_method/main/src/test_find_blobs.cpp | 20 +++++++++++++++++++
 ...t_image_gaussian.cpp => test_gaussian.cpp} |  4 +---
 examples/image_method/main/src/test_image.hpp | 11 ++++++++++
 4 files changed, 40 insertions(+), 8 deletions(-)
 create mode 100644 examples/image_method/main/src/test_find_blobs.cpp
 rename examples/image_method/main/src/{test_image_gaussian.cpp => test_gaussian.cpp} (60%)
 create mode 100644 examples/image_method/main/src/test_image.hpp

diff --git a/examples/image_method/main/src/main.cpp b/examples/image_method/main/src/main.cpp
index dea6a2c6..36ac3e3b 100644
--- a/examples/image_method/main/src/main.cpp
+++ b/examples/image_method/main/src/main.cpp
@@ -11,6 +11,8 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
+#include "test_image.hpp"
+
 using namespace maix;
 
 typedef struct {
@@ -30,7 +32,6 @@ typedef struct {
 
 static priv_t priv;
 static int cmd_init(int argc, char* argv[]);
-int test_gaussion(image::Image *img);
 
 int _main(int argc, char* argv[])
 {
@@ -77,11 +78,12 @@ int main(int argc, char* argv[])
 
 static void cmd_helper(void)
 {
+    log::info("Image method index:");
     for (size_t i = 0; i < priv.method_list.size(); i ++) {
-        log::info("[%d] %s\r\n", i, priv.method_list[i].name);
+        log::info("\t[%d] %s", i, priv.method_list[i].name);
     }
 
-    log::info("Input <image method> <camera width> <camera height> <camera format> <camera fps> <camera buffnum>");
+    log::info("Input <image method index> <camera width> <camera height> <camera format> <camera fps> <camera buffnum>");
     log::info("<camera format> = 0, measn image::FMT_RGB888");
     log::info("<camera format> = 12, measn image::FMT_GRAYSCALE");
     log::info("Example: ./image_method 0 320 240 0 60 2 // test gaussion");
@@ -96,8 +98,9 @@ static int cmd_init(int argc, char* argv[])
     priv.cam_buffnum = 2;
 
     // Config image method
-    priv.method_list.push_back(image_method_t{"no method", NULL});
+    priv.method_list.push_back(image_method_t{"no method(default)", NULL});
     priv.method_list.push_back(image_method_t{"gaussian", test_gaussion});
+    priv.method_list.push_back(image_method_t{"find_blobs", test_find_blobs});
 
     // Get init param
     if (argc > 1) {
@@ -139,6 +142,6 @@ static int cmd_init(int argc, char* argv[])
     } else {
         log::info("Use method: %d %s", priv.image_method_idx, priv.method_list[priv.image_method_idx].name);
     }
-    log::info("Use width:%d hieght:%d format:%d fps:%d buffer number:%d\r\n", priv.cam_w, priv.cam_h, priv.cam_fmt, priv.cam_fps, priv.cam_buffnum);
+    log::info("Use width:%d hieght:%d format:%d fps:%d buffer number:%d", priv.cam_w, priv.cam_h, priv.cam_fmt, priv.cam_fps, priv.cam_buffnum);
     return 0;
 }
diff --git a/examples/image_method/main/src/test_find_blobs.cpp b/examples/image_method/main/src/test_find_blobs.cpp
new file mode 100644
index 00000000..dfe302e2
--- /dev/null
+++ b/examples/image_method/main/src/test_find_blobs.cpp
@@ -0,0 +1,20 @@
+#include "test_image.hpp"
+
+int test_find_blobs(image::Image *img) {
+    std::vector<maix::image::Blob> blobs;
+    std::vector<std::vector<int>> thresholds = {{46, 66, 41, 61, 3, 23}};
+    bool invert = false;
+    int x_stride = 2;
+    int y_stride = 1;
+    int area_threshold = 500;
+    int pixels_threshold = 500;
+    std::vector<int> roi = {1, 1, img->width()- 1, img->height() - 1};
+    blobs = img->find_blobs(thresholds, invert, roi, x_stride, y_stride, area_threshold, pixels_threshold);
+    for (auto &a : blobs) {
+        std::vector<std::vector<int>> mini_corners = a.mini_corners();
+        for (int i = 0; i < 4; i ++) {
+            img->draw_line(mini_corners[i][0], mini_corners[i][1], mini_corners[(i + 1) % 4][0], mini_corners[(i + 1) % 4][1], maix::image::Color::from_rgb(0, 255, 0), 2);
+        }
+    }
+    return 0;
+}
\ No newline at end of file
diff --git a/examples/image_method/main/src/test_image_gaussian.cpp b/examples/image_method/main/src/test_gaussian.cpp
similarity index 60%
rename from examples/image_method/main/src/test_image_gaussian.cpp
rename to examples/image_method/main/src/test_gaussian.cpp
index cc5a3241..e21cf41b 100644
--- a/examples/image_method/main/src/test_image_gaussian.cpp
+++ b/examples/image_method/main/src/test_gaussian.cpp
@@ -1,6 +1,4 @@
-#include "maix_vision.hpp"
-
-using namespace maix;
+#include "test_image.hpp"
 
 int test_gaussion(image::Image *img) {
     img->gaussian(2);
diff --git a/examples/image_method/main/src/test_image.hpp b/examples/image_method/main/src/test_image.hpp
new file mode 100644
index 00000000..fc55fb22
--- /dev/null
+++ b/examples/image_method/main/src/test_image.hpp
@@ -0,0 +1,11 @@
+#ifndef __TEST_IMAGE__HPP
+#define __TEST_IMAGE__HPP
+
+#include "maix_vision.hpp"
+
+using namespace maix;
+
+int test_find_blobs(image::Image *img);
+int test_gaussion(image::Image *img);
+
+#endif
\ No newline at end of file