Update tem.txt

tem.txt

@@ -1,31 +1,35 @@
-import cv2
 import numpy as np
 
-# Read the mask image
-mask = cv2.imread('mask_image.png', cv2.IMREAD_GRAYSCALE)
-
-# Threshold the mask to obtain binary image
-_, thresh = cv2.threshold(mask, 128, 255, cv2.THRESH_BINARY)
-
-# Find contours in the binary image
-contours, _ = cv2.findContours(thresh, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
-
-# Sort contours by area and keep the largest one
-contours = sorted(contours, key=cv2.contourArea, reverse=True)[:1]
-
-# Approximate the contour to reduce the number of points
-epsilon = 0.1 * cv2.arcLength(contours[0], True)
-approx = cv2.approxPolyDP(contours[0], epsilon, True)
-
-# Draw the contour and its approximated shape
-cv2.drawContours(mask, [approx], -1, (0, 255, 0), 2)
-
-# Display the image with the contours
-cv2.imshow('Contour', mask)
-cv2.waitKey(0)
-cv2.destroyAllWindows()
-
-# Print the coordinates of the approximated corners
-print("Approximated corner points:")
-for point in approx:
-    print("({}, {})".format(point[0][0], point[0][1]))
+def calculate_endpoint(A_start, A_end, B, angle_deg):
+    # Calculate vector representing line A
+    vec_A = np.array(A_end) - np.array(A_start)
+    
+    # Calculate length of line A
+    length_A = np.linalg.norm(vec_A)
+    
+    # Calculate unit vector of line A
+    unit_vec_A = vec_A / length_A
+    
+    # Convert angle from degrees to radians
+    angle_rad = np.deg2rad(angle_deg)
+    
+    # Calculate rotation matrix for 30-degree angle
+    rotation_matrix = np.array([[np.cos(angle_rad), -np.sin(angle_rad)],
+                                 [np.sin(angle_rad), np.cos(angle_rad)]])
+    
+    # Rotate unit vector of line A by 30 degrees
+    rotated_unit_vec_A = np.dot(rotation_matrix, unit_vec_A)
+    
+    # Scale rotated unit vector by length of line A and add to point B to get endpoint coordinates
+    endpoint = np.array(B) + length_A * rotated_unit_vec_A
+    
+    return endpoint
+
+# Example usage
+A_start = (0, 0)
+A_end = (3, 4)
+B = (1, 1)
+angle_deg = 30
+
+endpoint = calculate_endpoint(A_start, A_end, B, angle_deg)
+print("Coordinates of the endpoint:", endpoint)