| import os | |
| import cv2 | |
| from dora import DoraStatus | |
| from utils import LABELS | |
| CI = os.environ.get("CI") | |
| CAMERA_WIDTH = 960 | |
| CAMERA_HEIGHT = 540 | |
| FONT = cv2.FONT_HERSHEY_SIMPLEX | |
| class Operator: | |
| """ | |
| Plot image and bounding box | |
| """ | |
| def __init__(self): | |
| self.bboxs = [] | |
| self.buffer = "" | |
| self.submitted = [] | |
| self.lines = [] | |
| def on_event( | |
| self, | |
| dora_event, | |
| send_output, | |
| ): | |
| if dora_event["type"] == "INPUT": | |
| id = dora_event["id"] | |
| value = dora_event["value"] | |
| if id == "image": | |
| image = ( | |
| value.to_numpy().reshape((CAMERA_HEIGHT, CAMERA_WIDTH, 3)).copy() | |
| ) | |
| for bbox in self.bboxs: | |
| [ | |
| min_x, | |
| min_y, | |
| max_x, | |
| max_y, | |
| confidence, | |
| label, | |
| ] = bbox | |
| cv2.rectangle( | |
| image, | |
| (int(min_x), int(min_y)), | |
| (int(max_x), int(max_y)), | |
| (0, 255, 0), | |
| ) | |
| cv2.putText( | |
| image, | |
| f"{LABELS[int(label)]}, {confidence:0.2f}", | |
| (int(max_x), int(max_y)), | |
| FONT, | |
| 0.5, | |
| (0, 255, 0), | |
| ) | |
| cv2.putText( | |
| image, self.buffer, (20, 14 + 21 * 14), FONT, 0.5, (190, 250, 0), 1 | |
| ) | |
| i = 0 | |
| for text in self.submitted[::-1]: | |
| color = ( | |
| (0, 255, 190) | |
| if text["role"] == "user_message" | |
| else (0, 190, 255) | |
| ) | |
| cv2.putText( | |
| image, | |
| text["content"], | |
| ( | |
| 20, | |
| 14 + (19 - i) * 14, | |
| ), | |
| FONT, | |
| 0.5, | |
| color, | |
| 1, | |
| ) | |
| i += 1 | |
| for line in self.lines: | |
| cv2.line( | |
| image, | |
| (int(line[0]), int(line[1])), | |
| (int(line[2]), int(line[3])), | |
| (0, 0, 255), | |
| ) | |
| if CI != "true": | |
| cv2.imshow("frame", image) | |
| if cv2.waitKey(1) & 0xFF == ord("q"): | |
| return DoraStatus.STOP | |
| elif id == "bbox": | |
| self.bboxs = value.to_numpy().reshape((-1, 6)) | |
| elif id == "keyboard_buffer": | |
| self.buffer = value[0].as_py() | |
| elif id == "line": | |
| self.lines += [value.to_pylist()] | |
| elif "message" in id: | |
| self.submitted += [ | |
| { | |
| "role": id, | |
| "content": value[0].as_py(), | |
| } | |
| ] | |
| return DoraStatus.CONTINUE | |