Files
bevy_oxr/examples/xr.rs
2023-10-17 22:16:22 -04:00

1085 lines
34 KiB
Rust

use std::f32::consts::PI;
use std::ops::Mul;
use bevy::diagnostic::{FrameTimeDiagnosticsPlugin, LogDiagnosticsPlugin};
use bevy::math::vec3;
use bevy::transform::components::Transform;
use bevy::{gizmos, prelude::*};
use bevy_openxr::input::XrInput;
use bevy_openxr::resources::{XrFrameState, XrInstance, XrSession};
use bevy_openxr::xr_input::debug_gizmos::OpenXrDebugRenderer;
use bevy_openxr::xr_input::hand_poses::*;
use bevy_openxr::xr_input::oculus_touch::OculusController;
use bevy_openxr::xr_input::prototype_locomotion::{proto_locomotion, PrototypeLocomotionConfig};
use bevy_openxr::xr_input::trackers::{
OpenXRController, OpenXRLeftController, OpenXRRightController, OpenXRTracker,
};
use bevy_openxr::xr_input::{Hand, QuatConv, Vec3Conv};
use bevy_openxr::DefaultXrPlugins;
use openxr::{HandJoint, Posef, Quaternionf, Vector3f};
fn main() {
color_eyre::install().unwrap();
info!("Running `openxr-6dof` skill");
App::new()
.add_plugins(DefaultXrPlugins)
//.add_plugins(OpenXrDebugRenderer) //new debug renderer adds gizmos to
.add_plugins(LogDiagnosticsPlugin::default())
.add_plugins(FrameTimeDiagnosticsPlugin)
.add_systems(Startup, setup)
.add_systems(Update, proto_locomotion)
.add_systems(Startup, spawn_controllers_example)
.add_systems(Update, draw_skeleton_hands)
.add_systems(PreUpdate, update_hand_states)
.insert_resource(PrototypeLocomotionConfig::default())
.insert_resource(HandStatesResource::default())
.run();
}
/// set up a simple 3D scene
fn setup(
mut commands: Commands,
mut meshes: ResMut<Assets<Mesh>>,
mut materials: ResMut<Assets<StandardMaterial>>,
) {
// plane
commands.spawn(PbrBundle {
mesh: meshes.add(shape::Plane::from_size(5.0).into()),
material: materials.add(Color::rgb(0.3, 0.5, 0.3).into()),
..default()
});
// cube
commands.spawn(PbrBundle {
mesh: meshes.add(Mesh::from(shape::Cube { size: 0.1 })),
material: materials.add(Color::rgb(0.8, 0.7, 0.6).into()),
transform: Transform::from_xyz(0.0, 0.5, 0.0),
..default()
});
// cube
commands.spawn(PbrBundle {
mesh: meshes.add(Mesh::from(shape::Cube { size: 0.1 })),
material: materials.add(Color::rgb(0.8, 0.0, 0.0).into()),
transform: Transform::from_xyz(0.0, 0.5, 1.0),
..default()
});
// light
commands.spawn(PointLightBundle {
point_light: PointLight {
intensity: 1500.0,
shadows_enabled: true,
..default()
},
transform: Transform::from_xyz(4.0, 8.0, 4.0),
..default()
});
// camera
commands.spawn((Camera3dBundle {
transform: Transform::from_xyz(0.25, 1.25, 0.0).looking_at(
Vec3 {
x: -0.548,
y: -0.161,
z: -0.137,
},
Vec3::Y,
),
..default()
},));
}
pub fn update_hand_states(
oculus_controller: Res<OculusController>,
hand_states_option: Option<ResMut<HandStatesResource>>,
frame_state: Res<XrFrameState>,
xr_input: Res<XrInput>,
instance: Res<XrInstance>,
session: Res<XrSession>,
) {
match hand_states_option {
Some(mut hands) => {
//lock frame
let frame_state = *frame_state.lock().unwrap();
//get controller
let controller =
oculus_controller.get_ref(&instance, &session, &frame_state, &xr_input);
//right hand
let squeeze = controller.squeeze(Hand::Right);
let trigger_state = controller.trigger(Hand::Right);
let calc_trigger_state = match controller.trigger_touched(Hand::Right) {
true => match trigger_state > 0.0 {
true => TriggerState::PULLED,
false => TriggerState::TOUCHED,
},
false => TriggerState::OFF,
};
//button a
let mut a_state = ButtonState::OFF;
if controller.a_button_touched() {
a_state = ButtonState::TOUCHED;
}
if controller.a_button() {
a_state = ButtonState::PRESSED;
}
//button b
let mut b_state = ButtonState::OFF;
if controller.b_button_touched() {
b_state = ButtonState::TOUCHED;
}
if controller.b_button() {
b_state = ButtonState::PRESSED;
}
let thumbstick_state = controller.thumbstick(Hand::Right);
let calc_thumbstick_state = match controller.thumbstick_touch(Hand::Right) {
true => match thumbstick_state.x > 0.0 || thumbstick_state.y > 0.0 {
true => ThumbstickState::PRESSED,
false => ThumbstickState::TOUCHED,
},
false => ThumbstickState::OFF,
};
let right_state = HandState {
grip: squeeze,
trigger_state: calc_trigger_state,
a_button: a_state,
b_button: b_state,
thumbstick: calc_thumbstick_state,
};
//left
let squeeze = controller.squeeze(Hand::Left);
let trigger_state = controller.trigger(Hand::Left);
let calc_trigger_state = match controller.trigger_touched(Hand::Left) {
true => match trigger_state > 0.0 {
true => TriggerState::PULLED,
false => TriggerState::TOUCHED,
},
false => TriggerState::OFF,
};
//button a
let mut a_state = ButtonState::OFF;
if controller.x_button_touched() {
a_state = ButtonState::TOUCHED;
}
if controller.x_button() {
a_state = ButtonState::PRESSED;
}
//button b
let mut b_state = ButtonState::OFF;
if controller.y_button_touched() {
b_state = ButtonState::TOUCHED;
}
if controller.y_button() {
b_state = ButtonState::PRESSED;
}
let thumbstick_state = controller.thumbstick(Hand::Left);
let calc_thumbstick_state = match controller.thumbstick_touch(Hand::Left) {
true => match thumbstick_state.x > 0.0 || thumbstick_state.y > 0.0 {
true => ThumbstickState::PRESSED,
false => ThumbstickState::TOUCHED,
},
false => ThumbstickState::OFF,
};
let left_state = HandState {
grip: squeeze,
trigger_state: calc_trigger_state,
a_button: a_state,
b_button: b_state,
thumbstick: calc_thumbstick_state,
};
hands.left = left_state;
hands.right = right_state;
}
None => info!("hand states resource not init yet"),
}
}
fn draw_skeleton_hands(
mut commands: Commands,
mut gizmos: Gizmos,
right_controller_query: Query<(&GlobalTransform, With<OpenXRRightController>)>,
left_controller_query: Query<(&GlobalTransform, With<OpenXRLeftController>)>,
hand_states_option: Option<ResMut<HandStatesResource>>,
) {
match hand_states_option {
Some(hands) => {
let left_hand_transform = left_controller_query
.get_single()
.unwrap()
.0
.compute_transform();
draw_hand_bones(&mut gizmos, left_hand_transform, Hand::Left, hands.left);
let right_hand_transform = right_controller_query
.get_single()
.unwrap()
.0
.compute_transform();
// draw_hand(&mut gizmos, right_hand_transform, Hand::Right);
draw_hand_bones(&mut gizmos, right_hand_transform, Hand::Right, hands.right);
}
None => info!("hand states resource not initialized yet"),
}
}
fn pose_array_to_transform_array(hand_pose: [Posef; 26]) -> [Transform; 26] {
let mut result_array: [Transform; 26] = [Transform::default(); 26];
for (place, data) in result_array.iter_mut().zip(hand_pose.iter()) {
*place = Transform {
translation: data.position.to_vec3(),
rotation: data.orientation.to_quat(),
scale: Vec3::splat(1.0),
}
}
return result_array;
}
#[derive(Clone, Copy)]
pub enum ButtonState {
OFF,
TOUCHED,
PRESSED,
}
impl Default for ButtonState {
fn default() -> Self {
ButtonState::OFF
}
}
#[derive(Clone, Copy)]
pub enum ThumbstickState {
OFF,
TOUCHED,
PRESSED,
}
impl Default for ThumbstickState {
fn default() -> Self {
ThumbstickState::OFF
}
}
#[derive(Clone, Copy)]
pub enum TriggerState {
OFF,
TOUCHED,
PULLED,
}
impl Default for TriggerState {
fn default() -> Self {
TriggerState::OFF
}
}
#[derive(Default, Resource)]
pub struct HandStatesResource {
pub left: HandState,
pub right: HandState,
}
#[derive(Clone, Copy)]
pub struct HandState {
grip: f32,
trigger_state: TriggerState,
a_button: ButtonState,
b_button: ButtonState,
thumbstick: ThumbstickState,
}
impl Default for HandState {
fn default() -> Self {
Self {
grip: Default::default(),
trigger_state: Default::default(),
a_button: Default::default(),
b_button: Default::default(),
thumbstick: Default::default(),
}
}
}
impl HandState {
pub fn get_index_curl(&self) -> f32 {
match self.trigger_state {
TriggerState::OFF => 0.0,
TriggerState::TOUCHED => 0.50,
TriggerState::PULLED => 1.0,
}
}
pub fn get_thumb_curl(&self) -> f32 {
match self.thumbstick {
ThumbstickState::OFF => (),
ThumbstickState::TOUCHED => return 0.25,
ThumbstickState::PRESSED => return 0.25,
};
match self.a_button {
ButtonState::OFF => (),
ButtonState::TOUCHED => return 0.25,
ButtonState::PRESSED => return 0.25,
};
match self.b_button {
ButtonState::OFF => (),
ButtonState::TOUCHED => return 0.25,
ButtonState::PRESSED => return 0.25,
};
//if no thumb actions taken return open position
return 0.0;
}
}
fn draw_hand_bones(
mut gizmos: &mut Gizmos,
controller_transform: Transform,
hand: Hand,
hand_state: HandState,
) {
let left_hand_rot = Quat::from_rotation_y(180.0 * PI / 180.0);
let hand_translation: Vec3 = match hand {
Hand::Left => controller_transform.translation,
Hand::Right => controller_transform.translation,
};
let controller_quat: Quat = match hand {
Hand::Left => controller_transform.rotation.mul_quat(left_hand_rot),
Hand::Right => controller_transform.rotation,
};
let splay_direction = match hand {
Hand::Left => -1.0,
Hand::Right => 1.0,
};
//curl represents how closed the hand is from 0 to 1;
let grip_curl = hand_state.grip;
let index_curl = hand_state.get_index_curl();
let thumb_curl = hand_state.get_thumb_curl();
//get paml quat
let y = Quat::from_rotation_y(-90.0 * PI / 180.0);
let x = Quat::from_rotation_x(-90.0 * PI / 180.0);
let palm_quat = controller_quat.mul_quat(y).mul_quat(x);
//draw debug rays
// gizmos.ray(
// hand_translation,
// palm_quat.mul_vec3(Vec3::Z * 0.2),
// Color::BLUE,
// );
// gizmos.ray(
// hand_translation,
// palm_quat.mul_vec3(Vec3::Y * 0.2),
// Color::GREEN,
// );
// gizmos.ray(
// hand_translation,
// palm_quat.mul_vec3(Vec3::X * 0.2),
// Color::RED,
// );
//get simulated bones
let hand_transform_array: [Transform; 26] = get_simulated_open_hand_transforms(hand);
//draw controller-palm bone(should be zero length)
let palm = hand_transform_array[HandJoint::PALM];
gizmos.ray(hand_translation, palm.translation, Color::WHITE);
//draw palm-wrist
let wrist = hand_transform_array[HandJoint::WRIST];
gizmos.ray(
hand_translation + palm.translation,
palm_quat.mul_vec3(wrist.translation),
Color::GRAY,
);
//thumb
//better finger drawing?
let thumb_joints = [
HandJoint::THUMB_METACARPAL,
HandJoint::THUMB_PROXIMAL,
HandJoint::THUMB_DISTAL,
HandJoint::THUMB_TIP,
];
let mut prior_start: Option<Vec3> = None;
let mut prior_quat: Option<Quat> = None;
let mut prior_vector: Option<Vec3> = None;
let color = Color::RED;
let splay = Quat::from_rotation_y(splay_direction * 30.0 * PI / 180.0);
let huh = Quat::from_rotation_x(-35.0 * PI / 180.0);
let splay_quat = palm_quat.mul_quat(huh).mul_quat(splay);
for bone in thumb_joints.iter() {
match prior_start {
Some(start) => {
let curl_angle: f32 = get_bone_curl_angle(*bone, thumb_curl);
let tp_lrot = Quat::from_rotation_y(splay_direction * curl_angle * PI / 180.0);
let tp_quat = prior_quat.unwrap().mul_quat(tp_lrot);
let thumb_prox = hand_transform_array[*bone];
let tp_start = start + prior_vector.unwrap();
let tp_vector = tp_quat.mul_vec3(thumb_prox.translation);
gizmos.ray(tp_start, tp_vector, color);
prior_start = Some(tp_start);
prior_quat = Some(tp_quat);
prior_vector = Some(tp_vector);
}
None => {
let thumb_meta = hand_transform_array[*bone];
let tm_start = hand_translation
+ palm_quat.mul_vec3(palm.translation)
+ palm_quat.mul_vec3(wrist.translation);
let tm_vector = palm_quat.mul_vec3(thumb_meta.translation);
gizmos.ray(tm_start, tm_vector, color);
prior_start = Some(tm_start);
prior_quat = Some(splay_quat);
prior_vector = Some(tm_vector);
}
}
}
//index
//better finger drawing?
let thumb_joints = [
HandJoint::INDEX_METACARPAL,
HandJoint::INDEX_PROXIMAL,
HandJoint::INDEX_INTERMEDIATE,
HandJoint::INDEX_DISTAL,
HandJoint::INDEX_TIP,
];
let mut prior_start: Option<Vec3> = None;
let mut prior_quat: Option<Quat> = None;
let mut prior_vector: Option<Vec3> = None;
let color = Color::ORANGE;
let splay = Quat::from_rotation_y(splay_direction * 10.0 * PI / 180.0);
let splay_quat = palm_quat.mul_quat(splay);
for bone in thumb_joints.iter() {
match prior_start {
Some(start) => {
let curl_angle: f32 = get_bone_curl_angle(*bone, index_curl);
let tp_lrot = Quat::from_rotation_x(curl_angle * PI / 180.0);
let tp_quat = prior_quat.unwrap().mul_quat(tp_lrot);
let thumb_prox = hand_transform_array[*bone];
let tp_start = start + prior_vector.unwrap();
let tp_vector = tp_quat.mul_vec3(thumb_prox.translation);
gizmos.ray(tp_start, tp_vector, color);
prior_start = Some(tp_start);
prior_quat = Some(tp_quat);
prior_vector = Some(tp_vector);
}
None => {
let thumb_meta = hand_transform_array[*bone];
let tm_start = hand_translation
+ palm_quat.mul_vec3(palm.translation)
+ palm_quat.mul_vec3(wrist.translation);
let tm_vector = palm_quat.mul_vec3(thumb_meta.translation);
gizmos.ray(tm_start, tm_vector, color);
prior_start = Some(tm_start);
prior_quat = Some(splay_quat);
prior_vector = Some(tm_vector);
}
}
}
//better finger drawing?
let thumb_joints = [
HandJoint::MIDDLE_METACARPAL,
HandJoint::MIDDLE_PROXIMAL,
HandJoint::MIDDLE_INTERMEDIATE,
HandJoint::MIDDLE_DISTAL,
HandJoint::MIDDLE_TIP,
];
let mut prior_start: Option<Vec3> = None;
let mut prior_quat: Option<Quat> = None;
let mut prior_vector: Option<Vec3> = None;
let color = Color::YELLOW;
let splay = Quat::from_rotation_y(splay_direction * 0.0 * PI / 180.0);
let splay_quat = palm_quat.mul_quat(splay);
for bone in thumb_joints.iter() {
match prior_start {
Some(start) => {
let curl_angle: f32 = get_bone_curl_angle(*bone, grip_curl);
let tp_lrot = Quat::from_rotation_x(curl_angle * PI / 180.0);
let tp_quat = prior_quat.unwrap().mul_quat(tp_lrot);
let thumb_prox = hand_transform_array[*bone];
let tp_start = start + prior_vector.unwrap();
let tp_vector = tp_quat.mul_vec3(thumb_prox.translation);
gizmos.ray(tp_start, tp_vector, color);
prior_start = Some(tp_start);
prior_quat = Some(tp_quat);
prior_vector = Some(tp_vector);
}
None => {
let thumb_meta = hand_transform_array[*bone];
let tm_start = hand_translation
+ palm_quat.mul_vec3(palm.translation)
+ palm_quat.mul_vec3(wrist.translation);
let tm_vector = palm_quat.mul_vec3(thumb_meta.translation);
gizmos.ray(tm_start, tm_vector, color);
prior_start = Some(tm_start);
prior_quat = Some(splay_quat);
prior_vector = Some(tm_vector);
}
}
}
//better finger drawing?
let thumb_joints = [
HandJoint::RING_METACARPAL,
HandJoint::RING_PROXIMAL,
HandJoint::RING_INTERMEDIATE,
HandJoint::RING_DISTAL,
HandJoint::RING_TIP,
];
let mut prior_start: Option<Vec3> = None;
let mut prior_quat: Option<Quat> = None;
let mut prior_vector: Option<Vec3> = None;
let color = Color::GREEN;
let splay = Quat::from_rotation_y(splay_direction * -10.0 * PI / 180.0);
let splay_quat = palm_quat.mul_quat(splay);
for bone in thumb_joints.iter() {
match prior_start {
Some(start) => {
let curl_angle: f32 = get_bone_curl_angle(*bone, grip_curl);
let tp_lrot = Quat::from_rotation_x(curl_angle * PI / 180.0);
let tp_quat = prior_quat.unwrap().mul_quat(tp_lrot);
let thumb_prox = hand_transform_array[*bone];
let tp_start = start + prior_vector.unwrap();
let tp_vector = tp_quat.mul_vec3(thumb_prox.translation);
gizmos.ray(tp_start, tp_vector, color);
prior_start = Some(tp_start);
prior_quat = Some(tp_quat);
prior_vector = Some(tp_vector);
}
None => {
let thumb_meta = hand_transform_array[*bone];
let tm_start = hand_translation
+ palm_quat.mul_vec3(palm.translation)
+ palm_quat.mul_vec3(wrist.translation);
let tm_vector = palm_quat.mul_vec3(thumb_meta.translation);
gizmos.ray(tm_start, tm_vector, color);
prior_start = Some(tm_start);
prior_quat = Some(splay_quat);
prior_vector = Some(tm_vector);
}
}
}
//better finger drawing?
let thumb_joints = [
HandJoint::LITTLE_METACARPAL,
HandJoint::LITTLE_PROXIMAL,
HandJoint::LITTLE_INTERMEDIATE,
HandJoint::LITTLE_DISTAL,
HandJoint::LITTLE_TIP,
];
let mut prior_start: Option<Vec3> = None;
let mut prior_quat: Option<Quat> = None;
let mut prior_vector: Option<Vec3> = None;
let color = Color::BLUE;
let splay = Quat::from_rotation_y(splay_direction * -20.0 * PI / 180.0);
let splay_quat = palm_quat.mul_quat(splay);
for bone in thumb_joints.iter() {
match prior_start {
Some(start) => {
let curl_angle: f32 = get_bone_curl_angle(*bone, grip_curl);
let tp_lrot = Quat::from_rotation_x(curl_angle * PI / 180.0);
let tp_quat = prior_quat.unwrap().mul_quat(tp_lrot);
let thumb_prox = hand_transform_array[*bone];
let tp_start = start + prior_vector.unwrap();
let tp_vector = tp_quat.mul_vec3(thumb_prox.translation);
gizmos.ray(tp_start, tp_vector, color);
prior_start = Some(tp_start);
prior_quat = Some(tp_quat);
prior_vector = Some(tp_vector);
}
None => {
let thumb_meta = hand_transform_array[*bone];
let tm_start = hand_translation
+ palm_quat.mul_vec3(palm.translation)
+ palm_quat.mul_vec3(wrist.translation);
let tm_vector = palm_quat.mul_vec3(thumb_meta.translation);
gizmos.ray(tm_start, tm_vector, color);
prior_start = Some(tm_start);
prior_quat = Some(splay_quat);
prior_vector = Some(tm_vector);
}
}
}
}
fn get_bone_curl_angle(bone: HandJoint, curl: f32) -> f32 {
let mul: f32 = match bone {
HandJoint::INDEX_PROXIMAL => 0.0,
HandJoint::MIDDLE_PROXIMAL => 0.0,
HandJoint::RING_PROXIMAL => 0.0,
HandJoint::LITTLE_PROXIMAL => 0.0,
HandJoint::THUMB_PROXIMAL => 0.0,
_ => 1.0,
};
let curl_angle = -((mul * curl * 80.0) + 5.0);
return curl_angle;
}
fn draw_hand(mut gizmos: &mut Gizmos, controller_transform: Transform, hand: Hand) {
//draw debug for controller grip center to match palm to
let hand_translation = controller_transform.translation;
let hand_quat = controller_transform.rotation;
//we need to flip this i dont know why
let flip = Quat::from_rotation_x(PI);
let controller_backward = hand_quat.mul_quat(flip);
let test_hand_pose = get_test_hand_pose_array();
let hand_pose = flip_hand_pose(test_hand_pose.clone(), hand);
// let hand_transform_array: [Transform; 26] = pose_array_to_transform_array(hand_pose);
let hand_transform_array: [Transform; 26] = get_simulated_open_hand_transforms(hand);
let palm = hand_transform_array[HandJoint::PALM];
gizmos.sphere(
palm.translation + hand_translation,
palm.rotation.mul_quat(controller_backward),
0.01,
Color::WHITE,
);
let wrist = hand_transform_array[HandJoint::WRIST];
draw_joint(
&mut gizmos,
wrist.translation,
wrist.rotation,
0.01,
Color::GRAY,
controller_backward,
hand_translation,
);
let thumb_meta = hand_transform_array[HandJoint::THUMB_METACARPAL];
draw_joint(
&mut gizmos,
thumb_meta.translation,
thumb_meta.rotation,
0.01,
Color::RED,
controller_backward,
hand_translation,
);
let thumb_prox = hand_transform_array[HandJoint::THUMB_PROXIMAL];
draw_joint(
&mut gizmos,
thumb_prox.translation,
thumb_prox.rotation,
0.008,
Color::RED,
controller_backward,
hand_translation,
);
let thumb_dist = hand_transform_array[HandJoint::THUMB_DISTAL];
draw_joint(
&mut gizmos,
thumb_dist.translation,
thumb_dist.rotation,
0.006,
Color::RED,
controller_backward,
hand_translation,
);
let thumb_tip = hand_transform_array[HandJoint::THUMB_TIP];
draw_joint(
&mut gizmos,
thumb_tip.translation,
thumb_tip.rotation,
0.004,
Color::RED,
controller_backward,
hand_translation,
);
let index_meta = hand_transform_array[HandJoint::INDEX_METACARPAL];
draw_joint(
&mut gizmos,
index_meta.translation,
index_meta.rotation,
0.01,
Color::ORANGE,
controller_backward,
hand_translation,
);
let index_prox = hand_transform_array[HandJoint::INDEX_PROXIMAL];
draw_joint(
&mut gizmos,
index_prox.translation,
index_prox.rotation,
0.008,
Color::ORANGE,
controller_backward,
hand_translation,
);
let index_inter = hand_transform_array[HandJoint::INDEX_INTERMEDIATE];
draw_joint(
&mut gizmos,
index_inter.translation,
index_inter.rotation,
0.006,
Color::ORANGE,
controller_backward,
hand_translation,
);
let index_dist = hand_transform_array[HandJoint::INDEX_DISTAL];
draw_joint(
&mut gizmos,
index_dist.translation,
index_dist.rotation,
0.004,
Color::ORANGE,
controller_backward,
hand_translation,
);
let index_tip = hand_transform_array[HandJoint::INDEX_TIP];
draw_joint(
&mut gizmos,
index_tip.translation,
index_tip.rotation,
0.002,
Color::ORANGE,
controller_backward,
hand_translation,
);
let middle_meta = hand_transform_array[HandJoint::MIDDLE_METACARPAL];
draw_joint(
&mut gizmos,
middle_meta.translation,
middle_meta.rotation,
0.01,
Color::YELLOW,
controller_backward,
hand_translation,
);
let middle_prox = hand_transform_array[HandJoint::MIDDLE_PROXIMAL];
draw_joint(
&mut gizmos,
middle_prox.translation,
middle_prox.rotation,
0.008,
Color::YELLOW,
controller_backward,
hand_translation,
);
let middle_inter = hand_transform_array[HandJoint::MIDDLE_INTERMEDIATE];
draw_joint(
&mut gizmos,
middle_inter.translation,
middle_inter.rotation,
0.006,
Color::YELLOW,
controller_backward,
hand_translation,
);
let middle_dist = hand_transform_array[HandJoint::MIDDLE_DISTAL];
draw_joint(
&mut gizmos,
middle_dist.translation,
middle_dist.rotation,
0.004,
Color::YELLOW,
controller_backward,
hand_translation,
);
let middle_tip = hand_transform_array[HandJoint::MIDDLE_TIP];
draw_joint(
&mut gizmos,
middle_tip.translation,
middle_tip.rotation,
0.002,
Color::YELLOW,
controller_backward,
hand_translation,
);
let ring_meta = hand_transform_array[HandJoint::RING_METACARPAL];
draw_joint(
&mut gizmos,
ring_meta.translation,
ring_meta.rotation,
0.01,
Color::GREEN,
controller_backward,
hand_translation,
);
let ring_prox = hand_transform_array[HandJoint::RING_PROXIMAL];
draw_joint(
&mut gizmos,
ring_prox.translation,
ring_prox.rotation,
0.008,
Color::GREEN,
controller_backward,
hand_translation,
);
let ring_inter = hand_transform_array[HandJoint::RING_INTERMEDIATE];
draw_joint(
&mut gizmos,
ring_inter.translation,
ring_inter.rotation,
0.006,
Color::GREEN,
controller_backward,
hand_translation,
);
let ring_dist = hand_transform_array[HandJoint::RING_DISTAL];
draw_joint(
&mut gizmos,
ring_dist.translation,
ring_dist.rotation,
0.004,
Color::GREEN,
controller_backward,
hand_translation,
);
let ring_tip = hand_transform_array[HandJoint::RING_TIP];
draw_joint(
&mut gizmos,
ring_tip.translation,
ring_tip.rotation,
0.002,
Color::GREEN,
controller_backward,
hand_translation,
);
let little_meta = hand_transform_array[HandJoint::LITTLE_METACARPAL];
draw_joint(
&mut gizmos,
little_meta.translation,
little_meta.rotation,
0.01,
Color::BLUE,
controller_backward,
hand_translation,
);
let little_prox = hand_transform_array[HandJoint::LITTLE_PROXIMAL];
draw_joint(
&mut gizmos,
little_prox.translation,
little_prox.rotation,
0.008,
Color::BLUE,
controller_backward,
hand_translation,
);
let little_inter = hand_transform_array[HandJoint::LITTLE_INTERMEDIATE];
draw_joint(
&mut gizmos,
little_inter.translation,
little_inter.rotation,
0.006,
Color::BLUE,
controller_backward,
hand_translation,
);
let little_dist = hand_transform_array[HandJoint::LITTLE_DISTAL];
draw_joint(
&mut gizmos,
little_dist.translation,
little_dist.rotation,
0.004,
Color::BLUE,
controller_backward,
hand_translation,
);
let little_tip = hand_transform_array[HandJoint::LITTLE_TIP];
draw_joint(
&mut gizmos,
little_tip.translation,
little_tip.rotation,
0.002,
Color::BLUE,
controller_backward,
hand_translation,
);
}
fn flip_hand_pose(hand_pose: [Posef; 26], hand: Hand) -> [Posef; 26] {
let mut new_pose = hand_pose;
match hand {
Hand::Left => {
for pose in new_pose.iter_mut() {
pose.position.x = -pose.position.x;
}
}
Hand::Right => (),
}
return new_pose;
}
fn draw_joint(
gizmos: &mut Gizmos,
joint_pos: Vec3,
joint_rot: Quat,
radius: f32,
color: Color,
controller_backwards: Quat,
offset: Vec3,
) {
gizmos.sphere(
controller_backwards.mul_vec3(joint_pos) + offset,
joint_rot,
radius,
color,
);
}
fn log_hand(hand_pose: [Posef; 26]) {
let palm_wrist = hand_pose[HandJoint::WRIST].position.to_vec3()
- hand_pose[HandJoint::PALM].position.to_vec3();
info!(
"palm-wrist: {}",
hand_pose[HandJoint::WRIST].position.to_vec3()
- hand_pose[HandJoint::PALM].position.to_vec3()
);
info!(
"wrist-tm: {}",
hand_pose[HandJoint::THUMB_METACARPAL].position.to_vec3()
- hand_pose[HandJoint::WRIST].position.to_vec3()
);
info!(
"tm-tp: {}",
hand_pose[HandJoint::THUMB_PROXIMAL].position.to_vec3()
- hand_pose[HandJoint::THUMB_METACARPAL].position.to_vec3()
);
info!(
"tp-td: {}",
hand_pose[HandJoint::THUMB_DISTAL].position.to_vec3()
- hand_pose[HandJoint::THUMB_PROXIMAL].position.to_vec3()
);
info!(
"td-tt: {}",
hand_pose[HandJoint::THUMB_TIP].position.to_vec3()
- hand_pose[HandJoint::THUMB_DISTAL].position.to_vec3()
);
info!(
"wrist-im: {}",
hand_pose[HandJoint::INDEX_METACARPAL].position.to_vec3()
- hand_pose[HandJoint::WRIST].position.to_vec3()
);
info!(
"im-ip: {}",
hand_pose[HandJoint::INDEX_PROXIMAL].position.to_vec3()
- hand_pose[HandJoint::INDEX_METACARPAL].position.to_vec3()
);
info!(
"ip-ii: {}",
hand_pose[HandJoint::INDEX_INTERMEDIATE].position.to_vec3()
- hand_pose[HandJoint::INDEX_PROXIMAL].position.to_vec3()
);
info!(
"ii-id: {}",
hand_pose[HandJoint::INDEX_DISTAL].position.to_vec3()
- hand_pose[HandJoint::INDEX_INTERMEDIATE].position.to_vec3()
);
info!(
"id-it: {}",
hand_pose[HandJoint::INDEX_TIP].position.to_vec3()
- hand_pose[HandJoint::INDEX_DISTAL].position.to_vec3()
);
info!(
"wrist-mm: {}",
hand_pose[HandJoint::MIDDLE_METACARPAL].position.to_vec3()
- hand_pose[HandJoint::WRIST].position.to_vec3()
);
info!(
"mm-mp: {}",
hand_pose[HandJoint::MIDDLE_PROXIMAL].position.to_vec3()
- hand_pose[HandJoint::MIDDLE_METACARPAL].position.to_vec3()
);
info!(
"mp-mi: {}",
hand_pose[HandJoint::MIDDLE_INTERMEDIATE].position.to_vec3()
- hand_pose[HandJoint::MIDDLE_PROXIMAL].position.to_vec3()
);
info!(
"mi-md: {}",
hand_pose[HandJoint::MIDDLE_DISTAL].position.to_vec3()
- hand_pose[HandJoint::MIDDLE_INTERMEDIATE].position.to_vec3()
);
info!(
"md-mt: {}",
hand_pose[HandJoint::MIDDLE_TIP].position.to_vec3()
- hand_pose[HandJoint::MIDDLE_DISTAL].position.to_vec3()
);
info!(
"wrist-rm: {}",
hand_pose[HandJoint::RING_METACARPAL].position.to_vec3()
- hand_pose[HandJoint::WRIST].position.to_vec3()
);
info!(
"rm-rp: {}",
hand_pose[HandJoint::RING_PROXIMAL].position.to_vec3()
- hand_pose[HandJoint::RING_METACARPAL].position.to_vec3()
);
info!(
"rp-ri: {}",
hand_pose[HandJoint::RING_INTERMEDIATE].position.to_vec3()
- hand_pose[HandJoint::RING_PROXIMAL].position.to_vec3()
);
info!(
"ri-rd: {}",
hand_pose[HandJoint::RING_DISTAL].position.to_vec3()
- hand_pose[HandJoint::RING_INTERMEDIATE].position.to_vec3()
);
info!(
"rd-rt: {}",
hand_pose[HandJoint::RING_TIP].position.to_vec3()
- hand_pose[HandJoint::RING_DISTAL].position.to_vec3()
);
info!(
"wrist-lm: {}",
hand_pose[HandJoint::LITTLE_METACARPAL].position.to_vec3()
- hand_pose[HandJoint::WRIST].position.to_vec3()
);
info!(
"lm-lp: {}",
hand_pose[HandJoint::LITTLE_PROXIMAL].position.to_vec3()
- hand_pose[HandJoint::LITTLE_METACARPAL].position.to_vec3()
);
info!(
"lp-li: {}",
hand_pose[HandJoint::LITTLE_INTERMEDIATE].position.to_vec3()
- hand_pose[HandJoint::LITTLE_PROXIMAL].position.to_vec3()
);
info!(
"li-ld: {}",
hand_pose[HandJoint::LITTLE_DISTAL].position.to_vec3()
- hand_pose[HandJoint::LITTLE_INTERMEDIATE].position.to_vec3()
);
info!(
"ld-lt: {}",
hand_pose[HandJoint::LITTLE_TIP].position.to_vec3()
- hand_pose[HandJoint::LITTLE_DISTAL].position.to_vec3()
);
}
fn spawn_controllers_example(mut commands: Commands) {
//left hand
commands.spawn((
OpenXRLeftController,
OpenXRController,
OpenXRTracker,
SpatialBundle::default(),
));
//right hand
commands.spawn((
OpenXRRightController,
OpenXRController,
OpenXRTracker,
SpatialBundle::default(),
));
}