mirror of
https://github.com/godotengine/godot-demo-projects.git
synced 2026-01-05 07:20:07 +01:00
82913393a8
* Remove unnecessary use of `self`
* Connect to signals directly over `connect("name")`
* Use `call_deferred` on callables over `call_deferred("name"))`
* Emit signals directly over `emit_signal("name"...)`
105 lines
2.7 KiB
GDScript
105 lines
2.7 KiB
GDScript
extends Test
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const OPTION_TEST_CASE_HIT_FROM_INSIDE = "Test case/Hit from inside"
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var _hit_from_inside = false
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var _do_raycasts = false
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@onready var _raycast_visuals = ImmediateMesh.new()
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@onready var _material = StandardMaterial3D.new()
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func _ready():
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var options = $Options
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options.add_menu_item(OPTION_TEST_CASE_HIT_FROM_INSIDE, true, false)
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options.option_changed.connect(_on_option_changed)
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_material.flags_unshaded = true
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_material.vertex_color_use_as_albedo = true
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var raycast_mesh_instance = MeshInstance3D.new()
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raycast_mesh_instance.mesh = _raycast_visuals
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add_child(raycast_mesh_instance)
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move_child(raycast_mesh_instance, get_child_count())
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await start_timer(0.5).timeout
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if is_timer_canceled():
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return
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_do_raycasts = true
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func _physics_process(delta):
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super._physics_process(delta)
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if not _do_raycasts:
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return
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_do_raycasts = false
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Log.print_log("* Start Raycasting...")
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_raycast_visuals.clear_surfaces()
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_raycast_visuals.surface_begin(Mesh.PRIMITIVE_LINES)
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for shape in $Shapes.get_children():
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var body = shape as PhysicsBody3D
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var space_state = body.get_world_3d().direct_space_state
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Log.print_log("* Testing: %s" % body.name)
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var center = body.global_transform.origin
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# Raycast entering from the top.
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var res = _add_raycast(space_state, center + Vector3(0.0, 2.0, 0.0), center)
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Log.print_log("Raycast in: %s" % ("HIT" if res else "NO HIT"))
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# Raycast exiting from inside.
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center.x -= 0.2
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res = _add_raycast(space_state, center, center - Vector3(0.0, 3.0, 0.0))
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Log.print_log("Raycast out: %s" % ("HIT" if res else "NO HIT"))
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# Raycast all inside.
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center.x += 0.4
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res = _add_raycast(space_state, center, center - Vector3(0.0, 0.8, 0.0))
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Log.print_log("Raycast inside: %s" % ("HIT" if res else "NO HIT"))
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_raycast_visuals.surface_end()
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_raycast_visuals.surface_set_material(0, _material)
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func _on_option_changed(option, checked):
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match option:
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OPTION_TEST_CASE_HIT_FROM_INSIDE:
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_hit_from_inside = checked
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_do_raycasts = true
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func _add_raycast(space_state, pos_start, pos_end):
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var params = PhysicsRayQueryParameters3D.new()
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params.from = pos_start
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params.to = pos_end
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params.hit_from_inside = _hit_from_inside
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var result = space_state.intersect_ray(params)
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if result:
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_raycast_visuals.surface_set_color(Color.GREEN)
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else:
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_raycast_visuals.surface_set_color(Color.RED.darkened(0.5))
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# Draw raycast line.
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_raycast_visuals.surface_add_vertex(pos_start)
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_raycast_visuals.surface_add_vertex(pos_end)
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# Draw raycast arrow.
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_raycast_visuals.surface_add_vertex(pos_end)
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_raycast_visuals.surface_add_vertex(pos_end + Vector3(-0.05, 0.1, 0.0))
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_raycast_visuals.surface_add_vertex(pos_end)
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_raycast_visuals.surface_add_vertex(pos_end + Vector3(0.05, 0.1, 0.0))
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return result
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