Make elevation_mapping_cupy python module and add python setup

Author: Alexander Reimann

elevation_mapping_cupy/CMakeLists.txt

@@ -63,6 +63,8 @@ target_link_libraries(elevation_mapping_ros ${PYTHON_LIBRARIES} ${catkin_LIBRARI
 add_executable(elevation_mapping_node src/elevation_mapping_node.cpp)
 target_link_libraries(elevation_mapping_node elevation_mapping_ros)
 
+catkin_python_setup()
+
 install(
   TARGETS elevation_mapping_ros elevation_mapping_node
   ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}

elevation_mapping_cupy/script/plugins/__init__.py renamed to elevation_mapping_cupy/script/elevation_mapping_cupy/__init__.py

@@ -7,18 +7,18 @@
 import threading
 import subprocess
 
-from traversability_filter import get_filter_chainer, get_filter_torch
-from parameter import Parameter
-from custom_kernels import add_points_kernel
-from custom_kernels import error_counting_kernel
-from custom_kernels import average_map_kernel
-from custom_kernels import dilation_filter_kernel
-from custom_kernels import normal_filter_kernel
-from custom_kernels import polygon_mask_kernel
-from map_initializer import MapInitializer
-from plugins.plugin_manager import PluginManger
-
-from traversability_polygon import (
+from .traversability_filter import get_filter_chainer, get_filter_torch
+from .parameter import Parameter
+from .custom_kernels import add_points_kernel
+from .custom_kernels import error_counting_kernel
+from .custom_kernels import average_map_kernel
+from .custom_kernels import dilation_filter_kernel
+from .custom_kernels import normal_filter_kernel
+from .custom_kernels import polygon_mask_kernel
+from .map_initializer import MapInitializer
+from .plugins.plugin_manager import PluginManger
+
+from .traversability_polygon import (
     get_masked_traversability,
     is_traversable,
     calculate_area,

elevation_mapping_cupy/script/custom_kernels.py renamed to elevation_mapping_cupy/script/elevation_mapping_cupy/custom_kernels.py

@@ -67,7 +67,7 @@ def init(self, plugin_params: List[PluginParams], extra_params: List[Dict]):
 
         self.plugins = []
         for param, extra_param in zip(plugin_params, extra_params):
-            m = importlib.import_module("." + param.name, package="plugins")  # -> 'module'
+            m = importlib.import_module("." + param.name, package="elevation_mapping_cupy.plugins")  # -> 'module'
             for name, obj in inspect.getmembers(m):
                 if inspect.isclass(obj) and issubclass(obj, PluginBase) and name != "PluginBase":
                     # Add cell_n to params