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Jaeyoung-LimJaeyoung-Lim
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Add terrain loader node
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‎grid_map_geo/CMakeLists.txt‎

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add_dependencies(test_tif_loader ${PROJECT_NAME} ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS} ${GDAL_LIBRARY})
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target_link_libraries(test_tif_loader ${PROJECT_NAME} ${catkin_LIBRARIES} ${GDAL_LIBRARY} ${OpenCV_LIBRARIES})
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add_executable(terrain_loader
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src/terrain_loader.cpp
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)
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add_dependencies(terrain_loader ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS} ${GDAL_LIBRARY})
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target_link_libraries(terrain_loader ${PROJECT_NAME} ${catkin_LIBRARIES} ${GDAL_LIBRARY} ${OpenCV_LIBRARIES})
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if(CATKIN_ENABLE_TESTING)
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# Add gtest based cpp test target and link libraries
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catkin_add_gtest(${PROJECT_NAME}-test test/main.cpp

‎grid_map_geo/include/grid_map_geo/geo_conversions.h‎

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/****************************************************************************
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*
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* Copyright (c) 2023 Jaeyoung Lim. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name terrain-navigation nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef GEOCONVERSIONS_H
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#define GEOCONVERSIONS_H
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#include <math.h>
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class GeoConversions {
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public:
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GeoConversions();
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virtual ~GeoConversions();
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/**
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* @brief Convert WGS84 (LLA) to LV03/CH1903
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*
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* @param lat latitude (degrees) WGS84
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* @param lon lontitude (degrees) WGS84
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* @param alt Altitude WGS84
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* @param x
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* @param y
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* @param h
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*/
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static void forward(const double lat, const double lon, const double alt, double &y, double &x, double &h) {
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// 1. Convert the ellipsoidal latitudes φ and longitudes λ into arcseconds ["]
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const double lat_arc = lat * 3600.0;
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const double lon_arc = lon * 3600.0;
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// 2. Calculate the auxiliary values (differences of latitude and longitude relative to Bern in the unit [10000"]):
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// φ' = (φ – 169028.66 ")/10000
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// λ' = (λ – 26782.5 ")/10000
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const double lat_aux = (lat_arc - 169028.66) / 10000.0;
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const double lon_aux = (lon_arc - 26782.5) / 10000.0;
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// 3. Calculate projection coordinates in LV95 (E, N, h) or in LV03 (y, x, h)
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// E [m] = 2600072.37 + 211455.93 * λ' - 10938.51 * λ' * φ' - 0.36 * λ' * φ'2 - 44.54 * λ'3
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// y [m] = E – 2000000.00 N [m] = 1200147.07 + 308807.95 * φ' + 3745.25 * λ'2 + 76.63 * φ'2 - 194.56 * λ'2 * φ' +
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// 119.79 * φ'3 x [m] = N – 1000000.00
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// hCH [m] =hWGS – 49.55 + 2.73 * λ' + 6.94 * φ'
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const double E = 2600072.37 + 211455.93 * lon_aux - 10938.51 * lon_aux * lat_aux -
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0.36 * lon_aux * std::pow(lat_aux, 2) - 44.54 * std::pow(lon_aux, 3);
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y = E - 2000000.00;
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const double N = 1200147.07 + 308807.95 * lat_aux + 3745.25 * std::pow(lon_aux, 2) + 76.63 * std::pow(lat_aux, 2) -
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194.56 * std::pow(lon_aux, 2) * lat_aux + 119.79 * std::pow(lat_aux, 3);
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x = N - 1000000.00;
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h = alt - 49.55 + 2.73 * lon_aux + 6.84 * lat_aux;
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};
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/**
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* @brief LV03/CH1903 to Convert WGS84 (LLA)
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*
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* @param x
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* @param y
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* @param h
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* @param lat latitude
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* @param lon longitude
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* @param alt altitude
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*/
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static void reverse(const double y, const double x, const double h, double &lat, double &lon, double &alt) {
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// 1. Convert the projection coordinates E (easting) and N (northing) in LV95 (or y / x in LV03) into the civilian
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// system (Bern = 0 / 0) and express in the unit [1000 km]: E' = (E – 2600000 m)/1000000 = (y – 600000 m)/1000000
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// N' = (N – 1200000 m)/1000000 = (x – 200000 m)/1000000
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const double y_aux = (y - 600000.0) / 1000000.0;
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const double x_aux = (x - 200000.0) / 1000000.0;
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// 2. Calculate longitude λ and latitude φ in the unit [10000"]:
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// λ' = 2.6779094 + 4.728982 * y' + 0.791484* y' * x' + 0.1306 * y' * x'2 - 0.0436 * y'3
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// φ' = 16.9023892 + 3.238272 * x' - 0.270978 * y'2 - 0.002528 * x'2 - 0.0447 * y'2 * x' - 0.0140 * x'3
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// hWGS [m] = hCH + 49.55 - 12.60 * y' - 22.64 * x'
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const double lon_aux = 2.6779094 + 4.728982 * y_aux + 0.791484 * y_aux * x_aux +
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0.1306 * y_aux * std::pow(x_aux, 2) - 0.0436 * std::pow(y_aux, 3);
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const double lat_aux = 16.9023892 + 3.238272 * x_aux - 0.270978 * std::pow(y_aux, 2) -
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0.002528 * std::pow(x_aux, 2) - 0.0447 * std::pow(y_aux, 2) * x_aux -
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0.0140 * std::pow(x_aux, 3);
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alt = h + 49.55 - 12.60 * y_aux - 22.64 * x_aux;
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lon = lon_aux * 100.0 / 36.0;
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lat = lat_aux * 100.0 / 36.0;
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};
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private:
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};
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#endif

‎grid_map_geo/launch/run_terrain_loader.launch‎

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<launch>
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<arg name="visualization" default="true"/>
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<arg name="location" default="hinwil"/>
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<node pkg="active_mapping_ros" type="terrain_loader" name="terrain_loader" output="screen">
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<!-- <param name="terrain_path" value="$(find terrain_models)/models/$(arg location).tif"/> -->
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<param name="terrain_path" value="/vsizip/vsicurl/https://terrain.ardupilot.org/SRTM1/ap_srtm1.zip/ap_srtm1.vrt"/>
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</node>
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<group if="$(arg visualization)">
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<node type="rviz" name="rviz" pkg="rviz" args="-d $(find active_mapping_ros)/launch/terrain_loader.rviz" output="screen"/>
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</group>
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</launch>

‎grid_map_geo/launch/terrain_loader.rviz‎

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Panels:
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- Class: rviz/Displays
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Help Height: 78
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Name: Displays
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Property Tree Widget:
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Expanded:
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- /Global Options1
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- /Grid1
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- /GridMap1
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Splitter Ratio: 0.5
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Tree Height: 531
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- Class: rviz/Selection
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Name: Selection
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- Class: rviz/Tool Properties
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Expanded:
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- /2D Pose Estimate1
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- /2D Nav Goal1
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- /Publish Point1
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Name: Tool Properties
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Splitter Ratio: 0.5886790156364441
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- Class: rviz/Views
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Expanded:
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- /Current View1
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Name: Views
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Splitter Ratio: 0.5
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- Class: rviz/Time
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Name: Time
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SyncMode: 0
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SyncSource: ""
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- Class: rviz_plugin_tutorials/Teleop
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Name: Teleop
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Topic: ""
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- Class: mav_planning_rviz/PlanningPanel
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Name: PlanningPanel
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namespace: ""
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odometry_topic: ""
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planner_name: sertig
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planning_budget: 4
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Preferences:
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PromptSaveOnExit: true
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Toolbars:
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toolButtonStyle: 2
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Visualization Manager:
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Class: ""
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Displays:
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- Alpha: 0.5
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Cell Size: 1000
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Class: rviz/Grid
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Color: 160; 160; 164
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Enabled: true
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Line Style:
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Line Width: 0.029999999329447746
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Value: Lines
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Name: Grid
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Normal Cell Count: 0
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Offset:
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X: 0
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Y: 0
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Z: 0
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Plane: XY
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Plane Cell Count: 10
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Reference Frame: map
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Value: true
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- Alpha: 1
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Autocompute Intensity Bounds: true
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Class: grid_map_rviz_plugin/GridMap
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Color: 200; 200; 200
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Color Layer: elevation
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Color Transformer: IntensityLayer
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Enabled: true
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Height Layer: elevation
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Height Transformer: GridMapLayer
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History Length: 5
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Invert Rainbow: false
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Max Color: 255; 255; 255
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Max Intensity: 10
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Min Color: 0; 0; 0
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Min Intensity: 0
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Name: GridMap
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Show Grid Lines: false
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Topic: /grid_map
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Unreliable: false
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Use Rainbow: true
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Value: true
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Enabled: true
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Global Options:
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Background Color: 255; 255; 255
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Default Light: true
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Fixed Frame: map
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Frame Rate: 30
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Name: root
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Tools:
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- Class: rviz/Interact
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Hide Inactive Objects: true
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- Class: rviz/MoveCamera
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- Class: rviz/Select
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- Class: rviz/FocusCamera
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- Class: rviz/Measure
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- Class: rviz/SetInitialPose
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Theta std deviation: 0.2617993950843811
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Topic: /initialpose
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X std deviation: 0.5
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Y std deviation: 0.5
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- Class: rviz/SetGoal
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Topic: /move_base_simple/goal
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- Class: rviz/PublishPoint
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Single click: true
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Topic: /clicked_point
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Value: true
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Views:
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Current:
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Class: rviz/Orbit
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Distance: 14734.439453125
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Enable Stereo Rendering:
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Stereo Eye Separation: 0.05999999865889549
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Stereo Focal Distance: 1
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Swap Stereo Eyes: false
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Value: false
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Field of View: 0.7853981852531433
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Focal Point:
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X: 353.9275207519531
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Y: 180.62733459472656
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Z: -138.66339111328125
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Focal Shape Fixed Size: true
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Focal Shape Size: 0.05000000074505806
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Invert Z Axis: false
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Name: Current View
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Near Clip Distance: 0.009999999776482582
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Pitch: 1.5697963237762451
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Target Frame: map
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Yaw: 0
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Saved: ~
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Window Geometry:
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Displays:
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collapsed: false
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Height: 1163
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Hide Left Dock: false
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Hide Right Dock: false
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PlanningPanel:
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collapsed: false
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QMainWindow State: 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Selection:
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collapsed: false
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Teleop:
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collapsed: false
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Time:
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collapsed: false
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Tool Properties:
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collapsed: false
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Views:
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collapsed: false
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Width: 1920
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X: 1920
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Y: 0

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