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Add fb-body-tracking-sample project #174

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Jul 1, 2024
Merged

Add fb-body-tracking-sample project #174

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16 changes: 0 additions & 16 deletions demo/main.gd
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Original file line number Diff line number Diff line change
Expand Up @@ -2,27 +2,13 @@ extends Node3D

var xr_interface: XRInterface = null
var hand_tracking_source: Array[OpenXRInterface.HandTrackedSource]
var passthrough_enabled: bool = false

@onready var left_hand: XRController3D = $XROrigin3D/LeftHand
@onready var right_hand: XRController3D = $XROrigin3D/RightHand
@onready var left_hand_mesh: MeshInstance3D = $XROrigin3D/LeftHand/LeftHandMesh
@onready var right_hand_mesh: MeshInstance3D = $XROrigin3D/RightHand/RightHandMesh
@onready var left_controller_model: OpenXRFbRenderModel = $XROrigin3D/LeftHand/LeftControllerFbRenderModel
@onready var right_controller_model: OpenXRFbRenderModel = $XROrigin3D/RightHand/RightControllerFbRenderModel
@onready var floor_mesh: MeshInstance3D = $Floor
@onready var world_environment: WorldEnvironment = $WorldEnvironment

const COLORS = [
"#FF0000", # Red
"#00FF00", # Green
"#0000FF", # Blue
"#FFFF00", # Yellow
"#00FFFF", # Cyan
"#FF00FF", # Magenta
"#FF8000", # Orange
"#800080", # Purple
]

# Called when the node enters the scene tree for the first time.
func _ready():
Expand All @@ -36,8 +22,6 @@ func _ready():
for hand in OpenXRInterface.HAND_MAX:
hand_tracking_source[hand] = xr_interface.get_hand_tracking_source(hand)

randomize()


func _on_session_stopping() -> void:
if "--quit-with-openxr" in OS.get_cmdline_user_args():
Expand Down
55 changes: 1 addition & 54 deletions demo/main.tscn
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Original file line number Diff line number Diff line change
@@ -1,9 +1,6 @@
[gd_scene load_steps=16 format=3 uid="uid://cqsodpswgup8w"]
[gd_scene load_steps=10 format=3 uid="uid://cqsodpswgup8w"]

[ext_resource type="Script" path="res://main.gd" id="1_fsva1"]
[ext_resource type="PackedScene" uid="uid://c0uv4eu2yjm3b" path="res://viewport_2d_in_3d.tscn" id="2_7whgo"]
[ext_resource type="PackedScene" uid="uid://d4b4rllli6tqp" path="res://tablet_content.tscn" id="3_45w5g"]
[ext_resource type="PackedScene" uid="uid://cay8oh2ll7yxi" path="res://assets/test_kun/Test-Kun.fbx" id="4_b317s"]
[ext_resource type="Material" uid="uid://bdwh0vc86hsdb" path="res://assets/hand_silhouette_outline_mat.tres" id="7_tpkib"]

[sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_0x6cv"]
Expand All @@ -24,20 +21,9 @@ tonemap_mode = 2
[sub_resource type="BoxMesh" id="BoxMesh_3kt6b"]
size = Vector3(0.1, 0.1, 0.1)

[sub_resource type="QuadMesh" id="QuadMesh_1oamj"]
size = Vector2(0.4, 0.3)

[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_pmc5p"]
cull_mode = 2
albedo_color = Color(0.203922, 0.203922, 0.203922, 1)

[sub_resource type="BoxMesh" id="BoxMesh_ey3x4"]
size = Vector3(0.1, 0.1, 0.1)

[sub_resource type="SphereMesh" id="SphereMesh_5gcab"]
radius = 0.025
height = 0.05

[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_k604q"]

[sub_resource type="PlaneMesh" id="PlaneMesh_mjcgt"]
Expand Down Expand Up @@ -67,19 +53,6 @@ pose = &"grip"
visible = false
mesh = SubResource("BoxMesh_3kt6b")

[node name="HandTablet" type="MeshInstance3D" parent="XROrigin3D/LeftHand"]
transform = Transform3D(1, 0, 0, 0, -0.392209, 0.919876, 0, -0.919876, -0.392209, 0, -0.236189, -0.208883)
visible = false
mesh = SubResource("QuadMesh_1oamj")
surface_material_override/0 = SubResource("StandardMaterial3D_pmc5p")

[node name="Viewport2Din3D" parent="XROrigin3D/LeftHand/HandTablet" instance=ExtResource("2_7whgo")]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0.005)
screen_size = Vector2(0.35, 0.25)
enabled = false
scene = ExtResource("3_45w5g")
unshaded = true

[node name="LeftControllerFbRenderModel" type="OpenXRFbRenderModel" parent="XROrigin3D/LeftHand"]

[node name="RightHand" type="XRController3D" parent="XROrigin3D"]
Expand All @@ -94,14 +67,6 @@ mesh = SubResource("BoxMesh_ey3x4")
[node name="RightControllerFbRenderModel" type="OpenXRFbRenderModel" parent="XROrigin3D/RightHand"]
render_model_type = 1

[node name="EyeGaze" type="XRController3D" parent="XROrigin3D"]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.977669, 0)
tracker = &"/user/eyes_ext"

[node name="EyeGazeMesh" type="MeshInstance3D" parent="XROrigin3D/EyeGaze"]
transform = Transform3D(1, 0, 0, 0, -0.0133513, 0.999911, 0, -0.999911, -0.0133513, 0, 0, -1.18886)
mesh = SubResource("SphereMesh_5gcab")

[node name="LeftHandTracker" type="XRNode3D" parent="XROrigin3D"]
tracker = &"/user/hand_tracker/left"

Expand Down Expand Up @@ -149,23 +114,5 @@ hand_tracker = &"/user/hand_tracker/right"
[node name="Floor" type="MeshInstance3D" parent="."]
mesh = SubResource("PlaneMesh_mjcgt")

[node name="AvatarOffset" type="Node3D" parent="Floor"]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -1)

[node name="Avatar" type="XRNode3D" parent="Floor/AvatarOffset"]
tracker = &"/user/body_tracker"

[node name="Test-Kun" parent="Floor/AvatarOffset/Avatar" instance=ExtResource("4_b317s")]
transform = Transform3D(-1, 0, 8.74228e-08, 0, 1, 0, -8.74228e-08, 0, -1, 0, 0, 0)

[node name="XRBodyModifier3D" type="XRBodyModifier3D" parent="Floor/AvatarOffset/Avatar/Test-Kun/Armature/GeneralSkeleton" index="2"]
transform = Transform3D(1, 0, 1.74846e-07, 0, 1, 0, -1.74846e-07, 0, 1, -8.74228e-08, 0, -1)
bone_update = 1

[node name="XRFaceModifier3D" type="XRFaceModifier3D" parent="Floor/AvatarOffset/Avatar"]
target = NodePath("../Test-Kun/Armature/GeneralSkeleton/Body")

[connection signal="openxr_fb_render_model_loaded" from="XROrigin3D/LeftHand/LeftControllerFbRenderModel" to="." method="_on_left_controller_fb_render_model_render_model_loaded"]
[connection signal="openxr_fb_render_model_loaded" from="XROrigin3D/RightHand/RightControllerFbRenderModel" to="." method="_on_right_controller_fb_render_model_render_model_loaded"]

[editable path="Floor/AvatarOffset/Avatar/Test-Kun"]
2 changes: 1 addition & 1 deletion demo/project.godot
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,6 @@ textures/vram_compression/import_etc2_astc=true
[xr]

openxr/enabled=true
openxr/reference_space=1
openxr/reference_space=2
openxr/extensions/eye_gaze_interaction=true
shaders/enabled=true
11 changes: 0 additions & 11 deletions demo/tablet_content.tscn
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