Banana example

.github/workflows/ci.yaml

@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ main ]
+    branches: [main]
 
 env:
   CARGO_TERM_COLOR: always
@@ -75,4 +75,18 @@ jobs:
           sweep-cache: true
 
       - name: Check documentation
-        run: cargo doc --locked --workspace --all-features --document-private-items --no-deps
+        run: cargo doc --locked --workspace --all-features --document-private-items --no-deps
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Run cargo test
+        run: cargo test

Cargo.toml

@@ -4,6 +4,8 @@ members = [
     "crates/wgsparkl-testbed3d",
     "crates/wgsparkl2d",
     "crates/wgsparkl3d",
+    "examples3d",
+    "examples2d",
 ]
 resolver = "2"
 
@@ -32,6 +34,10 @@ wgparry2d = { git = "https://github.com/dimforge/wgmath.git", rev = "6d17942bd84
 wgrapier3d = { git = "https://github.com/dimforge/wgmath.git", rev = "6d17942bd841efdfcc696d8455b22be3a8ddfe8d" }
 wgrapier2d = { git = "https://github.com/dimforge/wgmath.git", rev = "6d17942bd841efdfcc696d8455b22be3a8ddfe8d" }
 rapier3d = { git = "https://github.com/vrixyz/rapier.git", branch = "uber_physics_context" }
+rapier2d = { git = "https://github.com/vrixyz/rapier.git", branch = "uber_physics_context" }
 
 [profile.release]
 opt-level = 'z'
+
+[profile.dev]
+opt-level = 1

build_wasm.sh

@@ -1,11 +1,11 @@
 #!/bin/sh
 
-cargo build --example elasticity2 --release --target wasm32-unknown-unknown --features dim2
-cargo build --example elasticity3 --release --target wasm32-unknown-unknown --features dim3
-wasm-bindgen --no-typescript --target web --out-dir dist2d --out-name elasticity2 ./target/wasm32-unknown-unknown/release/examples/elasticity2.wasm
-wasm-bindgen --no-typescript --target web --out-dir dist3d --out-name elasticity3 ./target/wasm32-unknown-unknown/release/examples/elasticity3.wasm
-wasm-opt -Oz -o ./dist2d/opt.wasm ./dist2d/elasticity2_bg.wasm && mv ./dist2d/opt.wasm ./dist2d/elasticity2_bg.wasm
-wasm-opt -Oz -o ./dist3d/opt.wasm ./dist3d/elasticity3_bg.wasm && mv ./dist3d/opt.wasm ./dist3d/elasticity3_bg.wasm
+cargo build -p wgsparkl-examples-2d --release --target wasm32-unknown-unknown
+cargo build -p wgsparkl-examples-3d --release --target wasm32-unknown-unknown
+wasm-bindgen --no-typescript --target web --out-dir dist2d --out-name wgsparkl-examples-2d ./target/wasm32-unknown-unknown/release/wgsparkl-examples-2d.wasm
+wasm-bindgen --no-typescript --target web --out-dir dist3d --out-name wgsparkl-examples-3d ./target/wasm32-unknown-unknown/release/wgsparkl-examples-3d.wasm
+wasm-opt -Oz -o ./dist2d/opt.wasm ./dist2d/wgsparkl-examples-2d_bg.wasm && mv ./dist2d/opt.wasm ./dist2d/wgsparkl-examples-2d_bg.wasm
+wasm-opt -Oz -o ./dist3d/opt.wasm ./dist3d/wgsparkl-examples-3d_bg.wasm && mv ./dist3d/opt.wasm ./dist3d/wgsparkl-examples-3d_bg.wasm
 
-brotli ./dist2d/elasticity2_bg.wasm && mv ./dist2d/elasticity2_bg.wasm.br ./dist2d/elasticity2_bg.wasm
-brotli ./dist3d/elasticity3_bg.wasm && mv ./dist3d/elasticity3_bg.wasm.br ./dist3d/elasticity3_bg.wasm
+brotli ./dist2d/wgsparkl-examples-2d_bg.wasm && mv ./dist2d/wgsparkl-examples-2d_bg.wasm.br ./dist2d/wgsparkl-examples-2d_bg.wasm
+brotli ./dist3d/wgsparkl-examples-3d_bg.wasm && mv ./dist3d/wgsparkl-examples-3d_bg.wasm.br ./dist3d/wgsparkl-examples-3d_bg.wasm

crates/wgsparkl-testbed2d/Cargo.toml

@@ -13,8 +13,8 @@ path = "../../src_testbed/lib.rs"
 required-features = ["dim2"]
 
 [features]
-dim2 = []
 default = ["dim2"]
+dim2 = []
 
 [dependencies]
 nalgebra = { workspace = true, features = ["rand"] }

crates/wgsparkl-testbed3d/Cargo.toml

@@ -13,8 +13,8 @@ path = "../../src_testbed/lib.rs"
 required-features = ["dim3"]
 
 [features]
-dim3 = []
 default = ["dim3"]
+dim3 = []
 
 [dependencies]
 nalgebra = { workspace = true, features = ["rand"] }

crates/wgsparkl2d/Cargo.toml

@@ -36,10 +36,5 @@ getrandom = { version = "0.3.1", features = ["wasm_js"] }
 uuid = { version = "1", features = ["js"] }
 
 [dev-dependencies]
-nalgebra = { version = "0.33", features = ["rand"] }
 futures-test = "0.3"
 serial_test = "3"
-approx = "0.5"
-async-std = { version = "1", features = ["attributes"] }
-bevy = { version = "0.15.0", features = ["shader_format_glsl", "shader_format_spirv", "webgpu"] }
-wgsparkl_testbed2d = { path = "../wgsparkl-testbed2d", features = ["dim2"] }

crates/wgsparkl3d/Cargo.toml

@@ -15,6 +15,9 @@ required-features = ["dim3"]
 [features]
 default = ["dim3"]
 dim3 = []
+load_gltf = ["obj-rs", "image"]
+load_obj = ["gltf", "image"]
+load_bevy = ["bevy", "image"]
 
 [dependencies]
 nalgebra = { workspace = true }
@@ -33,11 +36,24 @@ wgrapier3d = "0.2"
 # TODO: make rapier optional?
 rapier3d = "0.23"
 
+# for loaders
+# TODO: slim bevy features
+bevy = { version = "0.15.0", features = [
+    "shader_format_glsl",
+    "shader_format_spirv",
+    "webgpu",
+    "jpeg",
+], optional = true }
+gltf = { version = "1.3", features = [
+    "KHR_materials_pbrSpecularGlossiness",
+], optional = true }
+obj-rs = { version = "0.7", default-features = false, optional = true }
+image = { version = "0.25", optional = true }
+
+
 [dev-dependencies]
-nalgebra = { version = "0.33", features = ["rand"] }
 futures-test = "0.3"
 serial_test = "3"
-approx = "0.5"
-async-std = { version = "1", features = ["attributes"] }
-bevy = { version = "0.15.0", features = ["shader_format_glsl", "shader_format_spirv", "webgpu"] }
-wgsparkl_testbed3d = { path = "../wgsparkl-testbed3d" }
+
+[package.metadata.docs.rs]
+cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]

dist2d/index.html

@@ -3,7 +3,7 @@
 
 <body style="margin: 0px;">
     <script type="module">
-        import init from './elasticity2.js'
+        import init from './wgsparkl-examples-2d.js'
 
         init().catch((error) => {
             if (!error.message.startsWith("Using exceptions for control flow, don't mind me. This isn't actually an error!")) {

dist3d/index.html

@@ -3,7 +3,7 @@
 
 <body style="margin: 0px;">
     <script type="module">
-        import init from './elasticity3.js'
+        import init from './wgsparkl-examples-3d.js'
 
         init().catch((error) => {
             if (!error.message.startsWith("Using exceptions for control flow, don't mind me. This isn't actually an error!")) {

examples2d/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "wgsparkl-examples-2d"
+version = "0.1.0"
+license = "Apache-2.0 OR Custom"
+edition = "2021"
+
+[dependencies]
+nalgebra = { version = "0.33", features = ["rand"] }
+futures-test = "0.3"
+serial_test = "3"
+approx = "0.5"
+async-std = { version = "1", features = ["attributes"] }
+bevy = { version = "0.15.0", features = [
+    "shader_format_glsl",
+    "shader_format_spirv",
+    "webgpu",
+    "jpeg",
+] }
+wgsparkl_testbed2d = { path = "../crates/wgsparkl-testbed2d" }
+wgsparkl2d = { path = "../crates/wgsparkl2d" }
+rapier2d = "0.23"
+
+[lints]
+workspace = true

crates/wgsparkl2d/examples/elastic_cut2.rs → examples2d/src/elastic_cut2.rs

@@ -1,9 +1,8 @@
-use wgsparkl_testbed2d::{wgsparkl, RapierData};
+use wgsparkl2d::rapier::prelude::{ColliderBuilder, RigidBodyBuilder};
+use wgsparkl_testbed2d::{wgsparkl, Callbacks, RapierData};
 
-use bevy::prelude::*;
 use bevy::render::renderer::RenderDevice;
 use nalgebra::{point, vector, Vector2};
-use rapier2d::prelude::{ColliderBuilder, RigidBodyBuilder};
 use wgsparkl::solver::ParticlePhase;
 use wgsparkl::{
     models::ElasticCoefficients,
@@ -13,16 +12,11 @@ use wgsparkl::{
 use wgsparkl2d::solver::ParticleDynamics;
 use wgsparkl_testbed2d::{AppState, PhysicsContext};
 
-#[allow(dead_code)]
-fn main() {
-    panic!("Run the `testbed3` example instead.");
-}
-
 pub fn elastic_cut_demo(
-    mut commands: Commands,
-    device: Res<RenderDevice>,
-    mut app_state: ResMut<AppState>,
-) {
+    device: RenderDevice,
+    app_state: &mut AppState,
+    _callbacks: &mut Callbacks,
+) -> PhysicsContext {
     let mut rapier_data = RapierData::default();
     let device = device.wgpu_device();
 
@@ -45,6 +39,7 @@ pub fn elastic_cut_demo(
                     phase: 1.0,
                     max_stretch: f32::MAX,
                 }),
+                color: None,
             });
         }
     }
@@ -60,14 +55,12 @@ pub fn elastic_cut_demo(
         padding: 0.0,
     };
 
-    // const ANGVEL: f32 = 1.0; // 2.0;
-
     /*
      * Static platforms.
      */
     let rb = RigidBodyBuilder::fixed().translation(vector![35.0, 20.0]);
     let rb_handle = rapier_data.bodies.insert(rb);
-    let co = ColliderBuilder::cuboid(70.0, 1.0);
+    let co = wgsparkl2d::rapier::prelude::ColliderBuilder::cuboid(70.0, 1.0);
     rapier_data
         .colliders
         .insert_with_parent(co, rb_handle, &mut rapier_data.bodies);
@@ -115,9 +108,9 @@ pub fn elastic_cut_demo(
         cell_width,
         60_000,
     );
-    commands.insert_resource(PhysicsContext {
+    PhysicsContext {
         data,
         rapier_data,
         particles,
-    });
+    }
 }

crates/wgsparkl2d/examples/elasticity2.rs → examples2d/src/elasticity2.rs

@@ -1,9 +1,8 @@
-use wgsparkl_testbed2d::{wgsparkl, RapierData};
+use wgsparkl2d::rapier::prelude::{ColliderBuilder, RigidBodyBuilder};
+use wgsparkl_testbed2d::{wgsparkl, Callbacks, RapierData};
 
-use bevy::prelude::*;
 use bevy::render::renderer::RenderDevice;
 use nalgebra::{vector, Vector2};
-use rapier2d::prelude::{ColliderBuilder, RigidBodyBuilder};
 use wgsparkl::solver::ParticlePhase;
 use wgsparkl::{
     models::ElasticCoefficients,
@@ -13,16 +12,11 @@ use wgsparkl::{
 use wgsparkl2d::solver::ParticleDynamics;
 use wgsparkl_testbed2d::{AppState, PhysicsContext};
 
-#[allow(dead_code)]
-fn main() {
-    panic!("Run the `testbed3` example instead.");
-}
-
 pub fn elastic_demo(
-    mut commands: Commands,
-    device: Res<RenderDevice>,
-    mut app_state: ResMut<AppState>,
-) {
+    device: RenderDevice,
+    app_state: &mut AppState,
+    _callbacks: &mut Callbacks,
+) -> PhysicsContext {
     let device = device.wgpu_device();
     let mut rapier_data = RapierData::default();
 
@@ -46,6 +40,7 @@ pub fn elastic_demo(
                     phase: 1.0,
                     max_stretch: f32::MAX,
                 }),
+                color: None,
             });
         }
     }
@@ -95,9 +90,9 @@ pub fn elastic_demo(
         cell_width,
         60_000,
     );
-    commands.insert_resource(PhysicsContext {
+    PhysicsContext {
         data,
         rapier_data,
         particles,
-    });
+    }
 }

crates/wgsparkl2d/examples/testbed2.rs → examples2d/src/main.rs

@@ -1,5 +1,5 @@
 use bevy::prelude::*;
-use wgsparkl_testbed2d::{init_testbed, SceneInits};
+use wgsparkl_testbed2d::{init_testbed, SceneInitFn, SceneInits};
 
 mod elastic_cut2;
 mod elasticity2;
@@ -18,15 +18,12 @@ pub fn main() {
 }
 
 fn register_scenes(world: &mut World) {
-    let scenes = vec![
-        ("sand".to_string(), world.register_system(sand2::sand_demo)),
-        (
-            "elastic".to_string(),
-            world.register_system(elasticity2::elastic_demo),
-        ),
+    let scenes: Vec<(String, SceneInitFn)> = vec![
+        ("sand".to_string(), Box::new(sand2::sand_demo)),
+        ("elastic".to_string(), Box::new(elasticity2::elastic_demo)),
         (
             "elastic cut".to_string(),
-            world.register_system(elastic_cut2::elastic_cut_demo),
+            Box::new(elastic_cut2::elastic_cut_demo),
         ),
     ];
     let mut inits = world.resource_mut::<SceneInits>();

crates/wgsparkl2d/examples/sand2.rs → examples2d/src/sand2.rs

@@ -1,9 +1,8 @@
-use wgsparkl_testbed2d::{wgsparkl, RapierData};
+use wgsparkl2d::rapier::prelude::{ColliderBuilder, RigidBodyBuilder};
+use wgsparkl_testbed2d::{wgsparkl, Callbacks, RapierData};
 
-use bevy::prelude::*;
 use bevy::render::renderer::RenderDevice;
 use nalgebra::{vector, Vector2};
-use rapier2d::prelude::{ColliderBuilder, RigidBodyBuilder};
 use wgsparkl::models::DruckerPrager;
 use wgsparkl::{
     models::ElasticCoefficients,
@@ -13,16 +12,11 @@ use wgsparkl::{
 use wgsparkl2d::solver::ParticleDynamics;
 use wgsparkl_testbed2d::{AppState, PhysicsContext};
 
-#[allow(dead_code)]
-fn main() {
-    panic!("Run the `testbed3` example instead.");
-}
-
 pub fn sand_demo(
-    mut commands: Commands,
-    device: Res<RenderDevice>,
-    mut app_state: ResMut<AppState>,
-) {
+    device: RenderDevice,
+    app_state: &mut AppState,
+    _callbacks: &mut Callbacks,
+) -> PhysicsContext {
     let mut rapier_data = RapierData::default();
     let device = device.wgpu_device();
 
@@ -42,6 +36,7 @@ pub fn sand_demo(
                 model: ElasticCoefficients::from_young_modulus(10_000_000.0, 0.2),
                 plasticity: Some(DruckerPrager::new(10_000_000.0, 0.2)),
                 phase: None,
+                color: None,
             });
         }
     }
@@ -173,9 +168,9 @@ pub fn sand_demo(
         cell_width,
         60_000,
     );
-    commands.insert_resource(PhysicsContext {
+    PhysicsContext {
         data,
         rapier_data,
         particles,
-    });
+    }
 }