feat: workspace!!!

sirius/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "sirius"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+tokio = { version = "1.32.0", features = ["rt", "tokio-macros", "sync"] }
+protostar = { path = "../protostar" }
+color-eyre = "0.6.2"
+clap = "4.4.6"
+manifest-dir-macros = "0.1.18"
+glam = "0.24.2"
+mint = "0.5.9"
+tween = "2.0.1"
+tracing-subscriber = "0.3.17"
+walkdir = "2.4.0"
+
+[dependencies.stardust-xr-fusion]
+git = "https://github.com/StardustXR/core.git"
+# path = "../../core/fusion"
+
+[dependencies.stardust-xr-molecules]
+git = "https://github.com/StardustXR/molecules.git"
+# path = "../../molecules"

sirius/res/protostar/hexagon/hexagon.gltf

@@ -0,0 +1,286 @@
+{
+	"asset":{
+		"generator":"Khronos glTF Blender I/O v3.5.30",
+		"version":"2.0"
+	},
+	"extensionsUsed":[
+		"KHR_materials_unlit"
+	],
+	"scene":0,
+	"scenes":[
+		{
+			"name":"Scene",
+			"nodes":[
+				0,
+				1
+			]
+		}
+	],
+	"nodes":[
+		{
+			"mesh":0,
+			"name":"Icon"
+		},
+		{
+			"mesh":1,
+			"name":"Hex"
+		}
+	],
+	"materials":[
+		{
+			"alphaCutoff":0.5,
+			"alphaMode":"MASK",
+			"extensions":{
+				"KHR_materials_unlit":{}
+			},
+			"name":"Icon",
+			"pbrMetallicRoughness":{
+				"baseColorTexture":{
+					"index":0,
+					"texCoord":0
+				},
+				"metallicFactor":0,
+				"roughnessFactor":0.9
+			}
+		},
+		{
+			"alphaMode":"BLEND",
+			"extensions":{
+				"KHR_materials_unlit":{}
+			},
+			"name":"Hex",
+			"pbrMetallicRoughness":{
+				"baseColorFactor":[
+					1,
+					0,
+					0,
+					1
+				],
+				"baseColorTexture":{
+					"index":1,
+					"texCoord":0
+				},
+				"metallicFactor":0,
+				"roughnessFactor":0.9
+			}
+		}
+	],
+	"meshes":[
+		{
+			"name":"Circle",
+			"primitives":[
+				{
+					"attributes":{
+						"COLOR_0":0,
+						"POSITION":1,
+						"TEXCOORD_0":2,
+						"NORMAL":3
+					},
+					"indices":4,
+					"material":0
+				}
+			]
+		},
+		{
+			"name":"Circle.001",
+			"primitives":[
+				{
+					"attributes":{
+						"COLOR_0":5,
+						"POSITION":6,
+						"TEXCOORD_0":7,
+						"NORMAL":8
+					},
+					"indices":9,
+					"material":1
+				}
+			]
+		}
+	],
+	"textures":[
+		{
+			"sampler":0,
+			"source":0
+		},
+		{
+			"sampler":1,
+			"source":1
+		}
+	],
+	"images":[
+		{
+			"mimeType":"image/png",
+			"name":"icon_test",
+			"uri":"icon_test.png"
+		},
+		{
+			"mimeType":"image/png",
+			"name":"hex_atlas",
+			"uri":"hex_atlas.png"
+		}
+	],
+	"accessors":[
+		{
+			"bufferView":0,
+			"componentType":5123,
+			"count":4,
+			"normalized":true,
+			"type":"VEC4"
+		},
+		{
+			"bufferView":1,
+			"componentType":5126,
+			"count":4,
+			"max":[
+				0.5853440165519714,
+				0.05000000074505806,
+				0.5853440165519714
+			],
+			"min":[
+				-0.5853440165519714,
+				0.05000000074505806,
+				-0.5853440165519714
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":2,
+			"componentType":5126,
+			"count":4,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":3,
+			"componentType":5126,
+			"count":4,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":4,
+			"componentType":5123,
+			"count":6,
+			"type":"SCALAR"
+		},
+		{
+			"bufferView":5,
+			"componentType":5123,
+			"count":54,
+			"normalized":true,
+			"type":"VEC4"
+		},
+		{
+			"bufferView":6,
+			"componentType":5126,
+			"count":54,
+			"max":[
+				1.0441828966140747,
+				0.05000000074505806,
+				0.9042890667915344
+			],
+			"min":[
+				-1.0441828966140747,
+				0,
+				-0.9042890667915344
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":7,
+			"componentType":5126,
+			"count":54,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":8,
+			"componentType":5126,
+			"count":54,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":9,
+			"componentType":5123,
+			"count":84,
+			"type":"SCALAR"
+		}
+	],
+	"bufferViews":[
+		{
+			"buffer":0,
+			"byteLength":32,
+			"byteOffset":0,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":48,
+			"byteOffset":32,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":32,
+			"byteOffset":80,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":48,
+			"byteOffset":112,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":12,
+			"byteOffset":160,
+			"target":34963
+		},
+		{
+			"buffer":0,
+			"byteLength":432,
+			"byteOffset":172,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":648,
+			"byteOffset":604,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":432,
+			"byteOffset":1252,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":648,
+			"byteOffset":1684,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":168,
+			"byteOffset":2332,
+			"target":34963
+		}
+	],
+	"samplers":[
+		{
+			"magFilter":9729,
+			"minFilter":9987,
+			"wrapS":33071,
+			"wrapT":33071
+		},
+		{
+			"magFilter":9729,
+			"minFilter":9987
+		}
+	],
+	"buffers":[
+		{
+			"byteLength":2500,
+			"uri":"hexagon.bin"
+		}
+	]
+}

sirius/src/main.rs

@@ -0,0 +1,426 @@
+use clap::{self, Parser};
+use color_eyre::eyre::Result;
+use glam::{Quat, Vec3};
+use manifest_dir_macros::directory_relative_path;
+use mint::Vector3;
+use protostar::{
+	application::Application,
+	xdg::{parse_desktop_file, DesktopFile, Icon, IconType},
+};
+use stardust_xr_fusion::{
+	client::{Client, ClientState, FrameInfo, RootHandler},
+	core::values::Transform,
+	drawable::{Alignment, Bounds, MaterialParameter, Model, ResourceID, Text, TextFit, TextStyle},
+	fields::BoxField,
+	node::NodeError,
+	node::NodeType,
+	spatial::Spatial,
+};
+use stardust_xr_molecules::{touch_plane::TouchPlane, Grabbable, GrabbableSettings};
+use std::{f32::consts::PI, path::PathBuf};
+
+use tween::{QuartInOut, Tweener};
+use walkdir::WalkDir;
+
+const APP_SIZE: f32 = 0.06;
+const ACTIVATION_DISTANCE: f32 = 0.5;
+
+#[derive(Debug, Parser)]
+#[clap(author, version, about, long_about = None)]
+struct Args {
+	/// Directory to scan for desktop files
+	apps_directory: PathBuf,
+}
+
+#[tokio::main(flavor = "current_thread")]
+async fn main() -> Result<()> {
+	color_eyre::install()?;
+
+	let args = Args::parse();
+	if !args.apps_directory.is_dir() {
+		panic!(
+			"{} is not a direcotry",
+			args.apps_directory.to_string_lossy()
+		)
+	}
+
+	let (client, event_loop) = Client::connect_with_async_loop().await?;
+	client.set_base_prefixes(&[directory_relative_path!("res")]);
+
+	let _wrapped_root = client.wrap_root(Sirius::new(&client, args)?)?;
+
+	tokio::select! {
+		_ = tokio::signal::ctrl_c() => (),
+		e = event_loop => e??,
+	}
+	Ok(())
+}
+
+struct Sirius {
+	touch_plane: TouchPlane,
+	model: Model,
+	clients: Vec<App>,
+	visibility: bool,
+	grabbable: Grabbable,
+}
+impl Sirius {
+	fn new(client: &Client, args: Args) -> Result<Self, NodeError> {
+		let root = Spatial::create(client.get_root(), Transform::default(), false).unwrap();
+
+		let field = BoxField::create(&root, Transform::default(), [0.1; 3]).unwrap();
+		let grabbable = Grabbable::create(
+			&root,
+			Transform::default(),
+			&field,
+			GrabbableSettings::default(),
+		)?;
+		let touch_plane = TouchPlane::create(
+			grabbable.content_parent(),
+			Transform::default(),
+			[0.1; 2],
+			0.03,
+			1.0..0.0,
+			1.0..0.0,
+		)?;
+
+		let walkdir = WalkDir::new(args.apps_directory.canonicalize().unwrap());
+
+		let clients: Vec<App> = walkdir
+			.into_iter()
+			.filter_map(|path| path.ok())
+			.map(|entry| entry.into_path())
+			.filter(|path| {
+				path.is_file()
+					&& path.extension().is_some()
+					&& path.extension().unwrap() == "desktop"
+			})
+			.filter_map(|path| {
+				App::create_from_desktop_file(
+					grabbable.content_parent(),
+					[0.0; 3],
+					parse_desktop_file(path).ok()?,
+				)
+				.ok()
+			})
+			.collect();
+
+		let model = Model::create(
+			grabbable.content_parent(),
+			Transform::default(),
+			&ResourceID::new_namespaced("protostar", "button"),
+		)?;
+		field.set_spatial_parent(grabbable.content_parent())?;
+		let visibility = false;
+
+		Ok(Sirius {
+			touch_plane,
+			model,
+			clients,
+			visibility,
+			grabbable,
+		})
+	}
+
+	//    fn left_hand(input_data: &InputData, _: &()) -> bool {
+	//       match &input_data.input {
+	//            InputDataType::Hand(h) => !h.right,
+	//            _ => false,
+	//        }
+	//    }
+}
+impl RootHandler for Sirius {
+	fn frame(&mut self, info: FrameInfo) {
+		for app in &mut self.clients {
+			app.frame(info);
+		}
+
+		self.grabbable.update(&info).unwrap();
+		self.touch_plane.update();
+		if self.touch_plane.touch_started() {
+			println!("Touch started");
+			self.visibility = !self.visibility;
+			match self.visibility {
+				true => {
+					for (pos, star) in self.clients.iter().enumerate() {
+						let mut starpos = (pos as f32 + 1.0) / 10.0;
+						match starpos % 0.2 == 0.0 {
+							true => starpos = -starpos / 2.0,
+							false => starpos = (starpos - 0.1) / 2.0,
+						}
+						println!("{}", starpos);
+						star.content_parent()
+							.set_position(
+								Some(self.grabbable.content_parent()),
+								[starpos, 0.1, 0.0],
+							)
+							.ok();
+					}
+				}
+				false => {
+					for star in &self.clients {
+						star.content_parent()
+							.set_position(Some(self.grabbable.content_parent()), [0.0; 3])
+							.ok();
+					}
+				}
+			}
+			let color = [0.0, 1.0, 0.0, 1.0];
+			self.model
+				.model_part("?????")
+				.unwrap()
+				.set_material_parameter("color", MaterialParameter::Color(color))
+				.unwrap();
+			self.model
+				.model_part("?????")
+				.unwrap()
+				.set_material_parameter(
+					"emission_factor",
+					MaterialParameter::Color(color.map(|c| c * 0.75)),
+				)
+				.unwrap();
+		}
+
+		if self.touch_plane.touch_stopped() {
+			println!("Touch ended");
+			let color = [1.0, 0.0, 0.0, 1.0];
+			self.model
+				.model_part("?????")
+				.unwrap()
+				.set_material_parameter("color", MaterialParameter::Color(color))
+				.unwrap();
+			self.model
+				.model_part("?????")
+				.unwrap()
+				.set_material_parameter(
+					"emission_factor",
+					MaterialParameter::Color(color.map(|c| c * 0.5)),
+				)
+				.unwrap();
+		}
+	}
+
+	fn save_state(&mut self) -> ClientState {
+		ClientState::default()
+	}
+}
+
+fn model_from_icon(parent: &Spatial, icon: &Icon) -> Result<Model> {
+	match &icon.icon_type {
+		IconType::Png => {
+			let t = Transform::from_rotation_scale(
+				Quat::from_rotation_x(PI / 2.0) * Quat::from_rotation_y(PI),
+				[APP_SIZE * 0.5; 3],
+			);
+
+			let model = Model::create(
+				parent,
+				t,
+				&ResourceID::new_namespaced("protostar", "hexagon/hexagon"),
+			)?;
+			model
+				.model_part("Hex")?
+				.set_material_parameter("color", MaterialParameter::Color([0.0, 1.0, 1.0, 1.0]))?;
+			model.model_part("Icon")?.set_material_parameter(
+				"diffuse",
+				MaterialParameter::Texture(ResourceID::Direct(icon.path.clone())),
+			)?;
+			Ok(model)
+		}
+		IconType::Gltf => Ok(Model::create(
+			parent,
+			Transform::from_scale([0.05; 3]),
+			&ResourceID::new_direct(icon.path.clone())?,
+		)?),
+		_ => panic!("Invalid Icon Type"),
+	}
+}
+
+pub struct App {
+	application: Application,
+	parent: Spatial,
+	position: Vector3<f32>,
+	grabbable: Grabbable,
+	_field: BoxField,
+	icon: Model,
+	label: Option<Text>,
+	grabbable_shrink: Option<Tweener<f32, f64, QuartInOut>>,
+	grabbable_grow: Option<Tweener<f32, f64, QuartInOut>>,
+	grabbable_move: Option<Tweener<f32, f64, QuartInOut>>,
+	currently_shown: bool,
+}
+impl App {
+	pub fn create_from_desktop_file(
+		parent: &Spatial,
+		position: impl Into<Vector3<f32>>,
+		desktop_file: DesktopFile,
+	) -> Result<Self> {
+		let position = position.into();
+		let field = BoxField::create(parent, Transform::default(), [APP_SIZE; 3])?;
+		let application = Application::create(desktop_file)?;
+		let icon = application.icon(128, false);
+		let grabbable = Grabbable::create(
+			parent,
+			Transform::from_position(position),
+			&field,
+			GrabbableSettings {
+				max_distance: 0.01,
+				..Default::default()
+			},
+		)?;
+		grabbable.content_parent().set_spatial_parent(parent)?;
+		field.set_spatial_parent(grabbable.content_parent())?;
+		let icon = icon
+			.map(|i| model_from_icon(grabbable.content_parent(), &i))
+			.unwrap_or_else(|| {
+				Ok(Model::create(
+					grabbable.content_parent(),
+					Transform::from_rotation_scale(
+						Quat::from_rotation_x(PI / 2.0) * Quat::from_rotation_y(PI),
+						[APP_SIZE * 0.5; 3],
+					),
+					&ResourceID::new_namespaced("protostar", "hexagon/hexagon"),
+				)?)
+			})?;
+
+		let label_style = TextStyle {
+			character_height: APP_SIZE * 2.0,
+			bounds: Some(Bounds {
+				bounds: [1.0; 2].into(),
+				fit: TextFit::Wrap,
+				bounds_align: Alignment::XCenter | Alignment::YCenter,
+			}),
+			text_align: Alignment::Center.into(),
+			..Default::default()
+		};
+		let label = application.name().and_then(|name| {
+			Text::create(
+				&icon,
+				Transform::from_position_rotation(
+					[0.0, 0.1, -(APP_SIZE * 4.0)],
+					Quat::from_rotation_x(PI * 0.5),
+				),
+				name,
+				label_style,
+			)
+			.ok()
+		});
+		Ok(App {
+			parent: parent.alias(),
+			position,
+			grabbable,
+			_field: field,
+			label,
+			application,
+			icon,
+			grabbable_shrink: None,
+			grabbable_grow: None,
+			grabbable_move: None,
+			currently_shown: true,
+		})
+	}
+	pub fn content_parent(&self) -> &Spatial {
+		self.grabbable.content_parent()
+	}
+	pub fn toggle(&mut self) {
+		self.grabbable.set_enabled(!self.currently_shown).unwrap();
+		if self.currently_shown {
+			self.grabbable_move = Some(Tweener::quart_in_out(1.0, 0.0001, 0.25)); //TODO make the scale a parameter
+		} else {
+			self.icon.set_enabled(true).unwrap();
+			if let Some(label) = self.label.as_ref() {
+				label.set_enabled(true).unwrap()
+			}
+			self.grabbable_move = Some(Tweener::quart_in_out(0.0001, 1.0, 0.25));
+		}
+		self.currently_shown = !self.currently_shown;
+	}
+
+	fn frame(&mut self, info: FrameInfo) {
+		let _ = self.grabbable.update(&info);
+
+		if let Some(grabbable_move) = &mut self.grabbable_move {
+			if !grabbable_move.is_finished() {
+				let scale = grabbable_move.move_by(info.delta);
+				self.grabbable
+					.content_parent()
+					.set_position(Some(&self.parent), Vec3::from(self.position) * scale)
+					.unwrap();
+			} else {
+				if grabbable_move.final_value() == 0.0001 {
+					self.icon.set_enabled(false).unwrap();
+					if let Some(label) = self.label.as_ref() {
+						label.set_enabled(false).unwrap()
+					}
+				}
+				self.grabbable_move = None;
+			}
+		}
+		if let Some(grabbable_shrink) = &mut self.grabbable_shrink {
+			if !grabbable_shrink.is_finished() {
+				let scale = grabbable_shrink.move_by(info.delta);
+				self.grabbable
+					.content_parent()
+					.set_scale(Some(&self.parent), Vector3::from([scale; 3]))
+					.unwrap();
+			} else {
+				self.grabbable
+					.content_parent()
+					.set_spatial_parent(&self.parent)
+					.unwrap();
+				if self.currently_shown {
+					self.grabbable_grow = Some(Tweener::quart_in_out(0.0001, 1.0, 0.25));
+					self.grabbable.cancel_angular_velocity();
+					self.grabbable.cancel_linear_velocity();
+				}
+				self.grabbable_shrink = None;
+				self.grabbable
+					.content_parent()
+					.set_position(Some(&self.parent), self.position)
+					.unwrap();
+				self.grabbable
+					.content_parent()
+					.set_rotation(Some(&self.parent), Quat::default())
+					.unwrap();
+				self.icon
+					.set_rotation(
+						None,
+						Quat::from_rotation_x(PI / 2.0) * Quat::from_rotation_y(PI),
+					)
+					.unwrap();
+			}
+		} else if let Some(grabbable_grow) = &mut self.grabbable_grow {
+			if !grabbable_grow.is_finished() {
+				let scale = grabbable_grow.move_by(info.delta);
+				self.grabbable
+					.content_parent()
+					.set_scale(Some(&self.parent), Vector3::from([scale; 3]))
+					.unwrap();
+			} else {
+				self.grabbable
+					.content_parent()
+					.set_spatial_parent(&self.parent)
+					.unwrap();
+				self.grabbable_grow = None;
+			}
+		} else if self.grabbable.valid() && self.grabbable.grab_action().actor_stopped() {
+			self.grabbable_shrink = Some(Tweener::quart_in_out(APP_SIZE * 0.5, 0.0001, 0.25));
+			let Ok(distance_future) = self.grabbable
+				.content_parent()
+				.get_position_rotation_scale(&self.parent)
+				 else {return};
+
+			let application = self.application.clone();
+			let space = self.content_parent().alias();
+
+			//TODO: split the executable string for the args
+			tokio::task::spawn(async move {
+				let distance_vector = distance_future.await.ok().unwrap().0;
+				let distance = Vec3::from(distance_vector).length_squared();
+
+				if distance > ACTIVATION_DISTANCE {
+					let _ = application.launch(&space);
+				}
+			});
+		}
+	}
+}