new

surround_view/simple_gui.py

@@ -45,24 +45,11 @@ class PointSelector(object):
         self.window_width = image.shape[1]
         self.window_height = image.shape[0]
         self.scale = 1.0  # 缩放比例
-        self.last_window_size = (self.window_width, self.window_height)
 
     def draw_image(self):
         """
         Display the selected keypoints and draw the convex hull.
         """
-        # 检查窗口大小是否改变
-        current_width = cv2.getWindowImageRect(self.title)[2] if cv2.getWindowProperty(self.title, cv2.WND_PROP_VISIBLE) >= 1 else self.window_width
-        current_height = cv2.getWindowImageRect(self.title)[3] if cv2.getWindowProperty(self.title, cv2.WND_PROP_VISIBLE) >= 1 else self.window_height
-        
-        if current_width != self.last_window_size[0] or current_height != self.last_window_size[1]:
-            self.window_width = current_width
-            self.window_height = current_height
-            self.last_window_size = (current_width, current_height)
-            # 计算新的缩放比例
-            self.scale = min(current_width / self.original_image.shape[1], 
-                           current_height / self.original_image.shape[0])
-
         # 基于当前缩放比例调整点坐标
         scaled_keypoints = [
             (int(x * self.scale), int(y * self.scale)) 
@@ -104,6 +91,14 @@ class PointSelector(object):
             print(f"click ({orig_x}, {orig_y}) (scaled: ({x}, {y}))")
             self.keypoints.append((orig_x, orig_y))
             self.draw_image()
+        # 窗口大小改变事件
+        elif event == cv2.EVENT_RESIZE:
+            self.window_width = x
+            self.window_height = y
+            # 计算新的缩放比例
+            self.scale = min(x / self.original_image.shape[1], 
+                           y / self.original_image.shape[0])
+            self.draw_image()
 
     def loop(self):
         """
@@ -160,4 +155,4 @@ class PointSelector(object):
         mask = np.array(mask, dtype=np.uint8)
         new_mask = cv2.bitwise_and(new_image, new_image, mask=mask)
         cv2.addWeighted(image, 1.0, new_mask, 0.5, 0.0, image)
-        return image
+        return image