From e87bc9dc3051db70d1e25a5cecee719ea4d46ab7 Mon Sep 17 00:00:00 2001
From: Kristofers Solo <kristians.cagulis@gmail.com>
Date: Wed, 14 Dec 2022 18:09:20 +0200
Subject: [PATCH] IT'S ALIVE

---
 src/__init__.py |  0
 src/detect.py   | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/paths.py    | 32 +++++++++++++++++++++++++
 src/py.typed    |  0
 4 files changed, 94 insertions(+)
 create mode 100644 src/__init__.py
 create mode 100644 src/detect.py
 create mode 100644 src/paths.py
 create mode 100644 src/py.typed

diff --git a/src/__init__.py b/src/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/detect.py b/src/detect.py
new file mode 100644
index 0000000..7d015c8
--- /dev/null
+++ b/src/detect.py
@@ -0,0 +1,62 @@
+import cv2
+import numpy as np
+from loguru import logger
+from paths import IMAGES_OUT_PATH
+from pathlib import Path
+
+
+@logger.catch
+class Color:
+
+    def __init__(self, name: str, lower: tuple[int, int, int], upper: tuple[int, int, int], hsv: cv2.cvtColor, minDist: int, param2: int) -> None:
+        self.name: str = name
+        self.lower: tuple[int, int, int] = lower
+        self.upper: tuple[int, int, int] = upper
+        self.mask = cv2.inRange(hsv, self.lower, self.upper)
+        self.circle = cv2.HoughCircles(self.mask, cv2.HOUGH_GRADIENT, 1, minDist=minDist, param1=50, param2=param2, minRadius=0, maxRadius=30)
+        if self.circle is not None:
+            self.circle = np.uint16(np.around(self.circle))
+
+
+@logger.catch
+class TrafficLightDetector:
+    FONT = cv2.FONT_HERSHEY_SIMPLEX
+    RADIUS = 5
+    BOUNDARY = 4 / 10
+
+    def __init__(self, path: Path) -> None:
+        self.path = path
+        self.image = cv2.imread(str(self.path))
+        self.image_copy = self.image
+        self.size = self.image.shape
+        # self.red1 = Color("RED", (0, 100, 100), (10, 255, 255))
+        hsv = cv2.cvtColor(self.image, cv2.COLOR_BGR2HSV)
+        self.red = Color("RED", (160, 100, 100), (180, 255, 255), hsv, minDist=80, param2=10)
+        self.yellow = Color("YELLOW", (15, 150, 150), (35, 255, 255), hsv, minDist=60, param2=10)
+        self.green = Color("GREEN", (40, 50, 50), (90, 255, 255), hsv, minDist=30, param2=5)
+        self.colors = [self.red, self.yellow, self.green]
+
+    def draw_circle(self) -> None:
+        for color in self.colors:
+            if color.circle is not None:
+
+                for i in color.circle[0, :]:
+                    logger.debug(f"{i = }")
+                    if i[0] > self.size[1] or i[1] > self.size[0] or i[1] > self.size[0] * self.BOUNDARY:
+                        continue
+
+                    h, s = 0, 0
+                    for inner_radius in range(-self.RADIUS, self.RADIUS):
+                        for outter_radius in range(-self.RADIUS, self.RADIUS):
+                            if (i[1] + inner_radius) >= self.size[0] or (i[0] + outter_radius) >= self.size[1]:
+                                continue
+                            h += color.mask[i[1] + inner_radius, i[0] + outter_radius]
+                            s += 1
+                    if h / s > 100:
+                        cv2.circle(self.image_copy, (i[0], i[1]), i[2] + 10, (0, 255, 0), 2)
+                        cv2.circle(color.mask, (i[0], i[1]), i[2] + 30, (255, 255, 255), 2)
+                        cv2.putText(self.image_copy, color.name, (i[0], i[1]), self.FONT, 1, (255, 0, 0), 2, cv2.LINE_AA)
+        self._save_image()
+
+    def _save_image(self) -> None:
+        cv2.imwrite(str(IMAGES_OUT_PATH.joinpath(self.path.name)), self.image_copy)
diff --git a/src/paths.py b/src/paths.py
new file mode 100644
index 0000000..ae27aba
--- /dev/null
+++ b/src/paths.py
@@ -0,0 +1,32 @@
+from pathlib import Path
+from shutil import rmtree
+
+from loguru import logger
+
+
+BASE_PATH = Path(__file__).resolve().parent.parent
+LOGS_PATH = BASE_PATH.joinpath(".logs")
+ASSETS_PATH = BASE_PATH.joinpath("assets")
+IMAGES_IN_PATH = ASSETS_PATH.joinpath("images_in")
+IMAGES_OUT_PATH = ASSETS_PATH.joinpath("images_out")
+
+PATHS = (LOGS_PATH, IMAGES_IN_PATH, IMAGES_OUT_PATH)
+
+
+log_level = "DEBUG" if BASE_PATH.joinpath("debug").exists() else "INFO"
+# Set up logging
+logger.add(LOGS_PATH.joinpath("detection.log"), format="{time} | {level} | {message}", level=log_level, rotation="1 MB", compression="zip")
+
+
+@logger.catch
+def create_dirs(fresh: bool = False) -> None:
+    if fresh:
+        rmtree(ASSETS_PATH)
+        rmtree(LOGS_PATH)
+        create_dirs()
+        logger.info("Deleted all dirs")
+    else:
+        for path in PATHS:
+            if not path.exists():
+                path.mkdir(parents=True, exist_ok=True)
+                logger.info(f"Created directory {path}")
diff --git a/src/py.typed b/src/py.typed
new file mode 100644
index 0000000..e69de29