43 lines
1.6 KiB
GDScript
43 lines
1.6 KiB
GDScript
extends SceneTree
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func _initialize() -> void:
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call_deferred("run")
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func run() -> void:
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var scene := Node3D.new()
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root.add_child(scene)
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var source := NavigationMeshSourceGeometryData3D.new()
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DustGeometry.build(scene, source)
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for mesh: MeshInstance3D in scene.find_children("*", "MeshInstance3D", true, false):
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for surface in mesh.mesh.get_surface_count():
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var material := mesh.mesh.surface_get_material(surface).duplicate() as StandardMaterial3D
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material.metallic = 0
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material.roughness = 1
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material.texture_filter = BaseMaterial3D.TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC
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ResourceSaver.save(material, "res://assets/scan/dust2/" + material.resource_name + ".tres")
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var nav := NavigationMesh.new()
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nav.cell_size = 0.2
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nav.cell_height = 0.05
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nav.agent_height = 1.8
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nav.agent_radius = 0.4
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nav.agent_max_climb = 0.25
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nav.agent_max_slope = 46
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nav.region_min_size = 2
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nav.region_merge_size = 8
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nav.edge_max_error = 1.0
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NavigationServer3D.bake_from_source_geometry_data(nav, source)
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var error := ResourceSaver.save(nav, "res://assets/scan/dust2/navigation.res")
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print("DUST BAKE polygons=", nav.get_polygon_count(), " saved=", error)
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var vertices := nav.get_vertices()
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var rows: Array = []
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for i in nav.get_polygon_count():
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var poly: Array = []
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for index in nav.get_polygon(i):
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var v := vertices[index]
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poly.append([v.x, v.y, v.z])
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rows.append(poly)
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var file := FileAccess.open("res://logs/dust-nav.json", FileAccess.WRITE)
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file.store_string(JSON.stringify(rows))
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scene.free()
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quit(0 if nav.get_polygon_count() > 0 and error == OK else 1)
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