debug

Cargo.toml

@@ -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"

src/lib.rs

@@ -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
+        app.add_systems(Update, update_fj_model_system);
-            .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);
+                                     // }),
+                    ));
+                }
+            }
+        }
+    }
+}