remove depth and fix normal -> vnormal

example1_basic.py

@@ -58,14 +58,12 @@ def main():
         #   其他：
         #     - FPS:       当前帧率
         #     - TIMESTAMP: 时间戳字符串
-        #     - DEPTH:     深度图（归一化 0-1）
-        fps, fn, fx, fy, flow, depth = sensor.read_info(
+        fps, fn, fx, fy, flow = sensor.read_info(
             sensor.info.FPS,
             sensor.info.FNORMAL,
             sensor.info.FSHEARX,
             sensor.info.FSHEARY,
-            sensor.info.VRAW,
-            sensor.info.DEPTH
+            sensor.info.VRAW
         )
         
         # 打印力的数值
@@ -90,12 +88,6 @@ def main():
         )
         cv2.imshow("形变场 Deformation", arrows)
 
-        # 绘制深度图（热力图）
-        depth_img = cv2.applyColorMap(
-            (depth * 255.0).astype('uint8'),
-            cv2.COLORMAP_HOT
-        )
-        cv2.imshow("深度图 Depth", depth_img)
 
         # =====================================================================
         # 4. 键盘控制