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bevy_fornjot
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master 0.0.1
mitchellhansen 9 months ago
parent 42b2d3d50f
commit 783d4999a7
2 changed files with 125 additions and 4 deletions
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1
Cargo.toml
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@ -16,3 +16,4 @@ fj-math = "0.47.0"
fj-interop = "0.47.0"
fj-core = "0.47.0"
fj-export = "0.47.0"
rand = "0.8.5"

128
src/lib.rs
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@ -6,7 +6,7 @@ use bevy::ecs::query::Without;
use bevy::ecs::system::ResMut;
// Importing Bevy assets and rendering related components
use bevy::prelude::Mesh;
use bevy::prelude::{Mesh, shape};
use bevy::render::mesh::{Indices, PrimitiveTopology};
use bevy::asset::Assets;
use bevy::pbr::{PbrBundle, StandardMaterial};
@ -33,6 +33,25 @@ use fj_interop::mesh::Mesh as FjMesh;
// Importing Fj-math and other standard functionalities
use fj_math::{Aabb, Point, Scalar, Vector};
use std::ops::Deref;
use bevy::math::Vec3;
use fj_core::geometry::curve::GlobalPath;
use rand::Rng;
trait ToVec3 {
fn to_vec3(&self) -> bevy::prelude::Vec3;
}
impl ToVec3 for fj_math::Point<3> {
fn to_vec3(&self) -> bevy::prelude::Vec3 {
bevy::prelude::Vec3::new(self.x.into_f32(), self.y.into_f32(), self.z.into_f32())
}
}
impl ToVec3 for fj_math::Vector<3> {
fn to_vec3(&self) -> bevy::prelude::Vec3 {
bevy::prelude::Vec3::new(self.x.into_f32(), self.y.into_f32(), self.z.into_f32())
}
}
#[derive(Component)]
struct FjSolidWrapper{
@ -52,8 +71,7 @@ pub struct FjRenderPlugin;
impl Plugin for FjRenderPlugin {
fn build(&self, app: &mut App) {
app
.add_systems(Update, update_fj_model_system);
app.add_systems(Update, update_fj_model_system);
}
}
@ -72,7 +90,6 @@ fn generate_uv_mapping(fj_mesh: &FjMesh<Point<3>>) -> Vec<[f32; 2]> {
uvs.push([x, y]);
uvs.push([x, y]);
}
uvs
}
@ -142,9 +159,112 @@ fn update_fj_model_system(
FjConvertedFlag
));
add_debug_info_to_entity(&mut commands, solid, &mut meshes, &mut materials);
}
}
fn add_debug_info_to_entity(mut commands: &mut Commands,
fj_model: &FjMeshWrapper,
mut meshes: &mut ResMut<Assets<Mesh>>,
mut materials: &mut ResMut<Assets<StandardMaterial>>
) {
for shell in fj_model.handle.shells() {
println!("{:?}. shell", shell);
for face in shell.faces() {
println!("{:?}. face", face);
let surface = face.surface();
let geom = surface.geometry();
let geom_sweep_vector = geom.v;
match geom.u {
GlobalPath::Circle(x) => {
x.aabb();
}
GlobalPath::Line(x) => {
let origin = x.origin();
let direction = x.direction();
let opposite_corner = Vec3::new(
origin.x.into_f32() + direction.x.into_f32() + 0.01,
origin.y.into_f32() + direction.y.into_f32() + 0.01,
origin.z.into_f32() + direction.z.into_f32() + 0.01,
);
let mut rng = rand::thread_rng();
let red: f32 = rng.gen_range(0.0..1.0);
let green: f32 = rng.gen_range(0.0..1.0);
let blue: f32 = rng.gen_range(0.0..1.0);
commands.spawn(( // line on base of sweep
PbrBundle {
mesh: meshes.add(Mesh::from(shape::Box::from_corners(opposite_corner.into(), origin.to_vec3()))),
material: materials.add(Color::rgb(red, green, blue).into()),
transform: Transform::from_xyz(0.0, 0.0, 0.0),
..default()
},
// RaycastPickTarget::default(), // <- Needed for the raycast backend.
// PickableBundle::default() // <- This one too
));
commands.spawn(( // line on top of sweep, just offset by the sweep vector
PbrBundle {
mesh: meshes.add(Mesh::from(shape::Box::from_corners(opposite_corner.into(), origin.to_vec3()))),
material: materials.add(Color::rgb(red, green, blue).into()),
transform: Transform::from_xyz(geom_sweep_vector.x.into_f32(), geom_sweep_vector.y.into_f32(), geom_sweep_vector.z.into_f32()),
..default()
},
// RaycastPickTarget::default(), // <- Needed for the raycast backend.
// PickableBundle::default() // <- This one too
));
commands.spawn(( // line following the sweep
PbrBundle {
mesh: meshes.add(Mesh::from(shape::Box::from_corners(origin.to_vec3() + geom_sweep_vector.to_vec3(), origin.to_vec3() + 0.01))),
material: materials.add(Color::rgb(red, green, blue).into()),
transform: Transform::from_xyz(0.0, 0.0, 0.0),
..default()
},
// RaycastPickTarget::default(), // <- Needed for the raycast backend.
// PickableBundle::default() // <- This one too
));
commands.spawn(( // vertex
PbrBundle {
mesh: meshes.add(Mesh::from(shape::Cube { size: 0.025 })),
material: materials.add(Color::rgb(1.0, 1.0, 1.0).into()),
transform: Transform::from_xyz(origin.to_xyz().x.into_f32(), origin.to_xyz().y.into_f32(), origin.to_xyz().z.into_f32()),
..default()
},
// RaycastPickTarget::default(), // <- Needed for the raycast backend.
// PickableBundle::default() // <- This one too
));
commands.spawn(( // swept vertex
PbrBundle {
mesh: meshes.add(Mesh::from(shape::Cube { size: 0.025 })),
material: materials.add(Color::rgb(1.0, 1.0, 1.0).into()),
transform: Transform::from_xyz(
origin.to_xyz().x.into_f32() + geom_sweep_vector.to_vec3().x,
origin.to_xyz().y.into_f32() + geom_sweep_vector.to_vec3().y,
origin.to_xyz().z.into_f32() + geom_sweep_vector.to_vec3().z,
),
// transform: Transform::from_scale(origin.to_vec3() + geom_sweep_vector.to_vec3()),
..default()
},
// RaycastPickTarget::default(), // <- Needed for the raycast backend.
// PickableBundle::default(), // <- This one too
// I want to insert a component when dragging starts, that contains
// data about the exact ray hit location.
// On::<Pointer<DragStart>>::run(run),
// On::<Pointer<DragStart>>::target_insert(DragCaster::default()),
// On::<Pointer<Drag>>::target_component_mut::<DragCaster>(|drag, mut caster| {
// caster.hit_location = drag.hit.position.unwrap();
//
// // (*transform).translation = transform.translation + Vec3::new(-drag.delta.x / 100.0, 0.0, drag.delta.y / 100.0);
// }),
// On::<Pointer<Drag>>::target_component_mut::<DragCaster>(|drag, mut caster| {
// drag.distance
// // (*transform).translation = transform.translation + Vec3::new(-drag.delta.x / 100.0, 0.0, drag.delta.y / 100.0);
// }),
));
}
}
}
}
}

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