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Merge pull request #7557 from smix8/diff_navagent_source_geometry_data_4.x

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Update navigation different actor types for new SourceGeometryData
This commit is contained in:
Matthew
2023-07-04 11:44:43 -04:00
committed by GitHub
parent d026082a8b 6d6067822f
commit 8027fdf2dd
1 changed files with 41 additions and 26 deletions
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67
tutorials/navigation/navigation_different_actor_types.rst
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@@ -16,12 +16,12 @@ The same approach can be used to distinguish between e.g. landwalking, swimming
.. tabs::
.. code-tab:: gdscript GDScript
# create navigation mesh resources for each actor size
# Create a navigation mesh resource for each actor size.
var navigation_mesh_standard_size: NavigationMesh = NavigationMesh.new()
var navigation_mesh_small_size: NavigationMesh = NavigationMesh.new()
var navigation_mesh_huge_size: NavigationMesh = NavigationMesh.new()
# set appropriated agent parameters
# Set appropriated agent parameters.
navigation_mesh_standard_size.agent_radius = 0.5
navigation_mesh_standard_size.agent_height = 1.8
navigation_mesh_small_size.agent_radius = 0.25
@@ -29,38 +29,53 @@ The same approach can be used to distinguish between e.g. landwalking, swimming
navigation_mesh_huge_size.agent_radius = 1.5
navigation_mesh_huge_size.agent_height = 2.5
# get the root node for the baking to parse geometry
# Get the root node to parse geometry for the baking.
var root_node: Node3D = get_node("NavigationMeshBakingRootNode")
# bake the navigation geometry for each agent size
NavigationMeshGenerator.bake(navigation_mesh_standard_size, root_node)
NavigationMeshGenerator.bake(navigation_mesh_small_size, root_node)
NavigationMeshGenerator.bake(navigation_mesh_huge_size, root_node)
# Create the source geometry resource that will hold the parsed geometry data.
var source_geometry_data: NavigationMeshSourceGeometryData3D = NavigationMeshSourceGeometryData3D.new()
# create different navigation maps on the NavigationServer
# Parse the source geometry from the SceneTree on the main thread.
# The navigation mesh is only required for the parse settings so any of the three will do.
NavigationServer3D.parse_source_geometry_data(navigation_mesh_standard_size, source_geometry_data, root_node)
# Bake the navigation geometry for each agent size from the same source geometry.
# If required for performance this baking step could also be done on background threads.
NavigationServer3D.bake_from_source_geometry_data(navigation_mesh_standard_size, source_geometry_data)
NavigationServer3D.bake_from_source_geometry_data(navigation_mesh_small_size, source_geometry_data)
NavigationServer3D.bake_from_source_geometry_data(navigation_mesh_huge_size, source_geometry_data)
# Create different navigation maps on the NavigationServer.
var navigation_map_standard: RID = NavigationServer3D.map_create()
var navigation_map_small: RID = NavigationServer3D.map_create()
var navigation_map_huge: RID = NavigationServer3D.map_create()
# create a region for each map
var navigation_map_standard_region: RID = NavigationServer3D.region_create()
var navigation_map_small_region: RID = NavigationServer3D.region_create()
var navigation_map_huge_region: RID = NavigationServer3D.region_create()
# Set the new navigation maps as active.
NavigationServer3D.map_set_active(navigation_map_standard, true)
NavigationServer3D.map_set_active(navigation_map_small, true)
NavigationServer3D.map_set_active(navigation_map_huge, true)
# set navigation mesh for each region
NavigationServer3D.region_set_navigation_mesh(navigation_map_standard_region, navigation_mesh_standard_size)
NavigationServer3D.region_set_navigation_mesh(navigation_map_small_region, navigation_mesh_small_size)
NavigationServer3D.region_set_navigation_mesh(navigation_map_huge_region, navigation_mesh_huge_size)
# Create a region for each map.
var navigation_region_standard: RID = NavigationServer3D.region_create()
var navigation_region_small: RID = NavigationServer3D.region_create()
var navigation_region_huge: RID = NavigationServer3D.region_create()
# add regions to maps
navigation_map_standard_region.region_set_map(navigation_map_standard_region, navigation_map_standard)
navigation_map_small_region.region_set_map(navigation_map_small_region, navigation_map_small)
navigation_map_huge_region.region_set_map(navigation_map_huge_region, navigation_map_huge)
# Add the regions to the maps.
NavigationServer3D.region_set_map(navigation_region_standard, navigation_map_standard)
NavigationServer3D.region_set_map(navigation_region_small, navigation_map_small)
NavigationServer3D.region_set_map(navigation_region_huge, navigation_map_huge)
# wait a physics frame for sync
await get_tree().physics_frame
# Set navigation mesh for each region.
NavigationServer3D.region_set_navigation_mesh(navigation_region_standard, navigation_mesh_standard_size)
NavigationServer3D.region_set_navigation_mesh(navigation_region_small, navigation_mesh_small_size)
NavigationServer3D.region_set_navigation_mesh(navigation_region_huge, navigation_mesh_huge_size)
# query paths for each size
var path_standard_agent = NavigationServer3D.map_get_path(navigation_map_standard, start_pos, end_pos, true)
var path_small_agent = NavigationServer3D.map_get_path(navigation_mesh_small_size, start_pos, end_pos, true)
var path_huge_agent = NavigationServer3D.map_get_path(navigation_map_huge, start_pos, end_pos, true)
# Create start and end position for the navigation path query.
var start_pos: Vector3 = Vector3(0.0, 0.0, 0.0)
var end_pos: Vector3 = Vector3(2.0, 0.0, 0.0)
var use_corridorfunnel: bool = true
# Query paths for each agent size.
var path_standard_agent = NavigationServer3D.map_get_path(navigation_map_standard, start_pos, end_pos, use_corridorfunnel)
var path_small_agent = NavigationServer3D.map_get_path(navigation_map_small, start_pos, end_pos, use_corridorfunnel)
var path_huge_agent = NavigationServer3D.map_get_path(navigation_map_huge, start_pos, end_pos, use_corridorfunnel)