distance trasform repaired

planning/motion_planning/local_planner/launch/module.launch

@@ -5,7 +5,7 @@
         <param name="distance_transform" type="int" value="0"/>
         <param name="seed_file2" type="str" value="/seeds/seeds2.txt"/>
         <param name="seed_file8" type="str" value="/seeds/seeds8.txt"/>
-        <param name="planning_strategy" type="int" value="0"/>
+        <param name="planning_strategy" type="int" value="1"/>
         <param name="map_max_rows" type="int" value="1000"/>
         <param name="map_max_cols" type="int" value="1000"/>
         <param name="loop_rate" type="int" value="10"/>

planning/motion_planning/local_planner/src/a_star_seed/distance_transform.cpp

@@ -25,7 +25,7 @@ namespace navigation {
                     transformed_img.at<float>(i, j) = dt_threshold;
         cv::normalize(transformed_img, transformed_img, 0, 1, cv::NORM_MINMAX);
         double min_val, max_val;
-        minMaxLoc(transformed_img, &min_val, &max_val);
+        cv::minMaxLoc(transformed_img, &min_val, &max_val);
         binary_img.convertTo(binary_img, CV_8U, 255.0 / (max_val - min_val), -min_val * 255.0 / (max_val - min_val));
         transformed_img.convertTo(binary_img, CV_8U, 255.0 / (max_val - min_val), -min_val * 255.0 / (max_val - min_val));