Struct bevy::math::bounding::BoundingCircle

pub struct BoundingCircle {
    pub center: Vec2,
    pub circle: Circle,
}
Expand description

A bounding circle

Fields§

§center: Vec2

The center of the bounding circle

§circle: Circle

The circle

Implementations§

§

impl BoundingCircle

pub fn new(center: Vec2, radius: f32) -> BoundingCircle

Constructs a bounding circle from its center and radius.

Examples found in repository?
examples/2d/bounding_2d.rs (line 375)
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
fn bounding_circle_cast_system(
    mut gizmos: Gizmos,
    time: Res<Time>,
    mut volumes: Query<(&CurrentVolume, &mut Intersects)>,
) {
    let ray_cast = get_and_draw_ray(&mut gizmos, &time);
    let circle_cast = BoundingCircleCast {
        circle: BoundingCircle::new(Vec2::ZERO, 15.),
        ray: ray_cast,
    };

    for (volume, mut intersects) in volumes.iter_mut() {
        let toi = match *volume {
            CurrentVolume::Aabb(_) => None,
            CurrentVolume::Circle(c) => circle_cast.circle_collision_at(c),
        };

        **intersects = toi.is_some();
        if let Some(toi) = toi {
            gizmos.circle_2d(
                circle_cast.ray.ray.origin + *circle_cast.ray.ray.direction * toi,
                circle_cast.circle.radius(),
                LIME,
            );
        }
    }
}

fn get_intersection_position(time: &Time) -> Vec2 {
    let x = (0.8 * time.elapsed_seconds()).cos() * 250.;
    let y = (0.4 * time.elapsed_seconds()).sin() * 100.;
    Vec2::new(x, y)
}

fn aabb_intersection_system(
    mut gizmos: Gizmos,
    time: Res<Time>,
    mut volumes: Query<(&CurrentVolume, &mut Intersects)>,
) {
    let center = get_intersection_position(&time);
    let aabb = Aabb2d::new(center, Vec2::splat(50.));
    gizmos.rect_2d(center, 0., aabb.half_size() * 2., YELLOW);

    for (volume, mut intersects) in volumes.iter_mut() {
        let hit = match volume {
            CurrentVolume::Aabb(a) => aabb.intersects(a),
            CurrentVolume::Circle(c) => aabb.intersects(c),
        };

        **intersects = hit;
    }
}

fn circle_intersection_system(
    mut gizmos: Gizmos,
    time: Res<Time>,
    mut volumes: Query<(&CurrentVolume, &mut Intersects)>,
) {
    let center = get_intersection_position(&time);
    let circle = BoundingCircle::new(center, 50.);
    gizmos.circle_2d(center, circle.radius(), YELLOW);

    for (volume, mut intersects) in volumes.iter_mut() {
        let hit = match volume {
            CurrentVolume::Aabb(a) => circle.intersects(a),
            CurrentVolume::Circle(c) => circle.intersects(c),
        };

        **intersects = hit;
    }
}
More examples
Hide additional examples
examples/games/breakout.rs (line 371)
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
fn check_for_collisions(
    mut commands: Commands,
    mut score: ResMut<Score>,
    mut ball_query: Query<(&mut Velocity, &Transform), With<Ball>>,
    collider_query: Query<(Entity, &Transform, Option<&Brick>), With<Collider>>,
    mut collision_events: EventWriter<CollisionEvent>,
) {
    let (mut ball_velocity, ball_transform) = ball_query.single_mut();

    for (collider_entity, collider_transform, maybe_brick) in &collider_query {
        let collision = ball_collision(
            BoundingCircle::new(ball_transform.translation.truncate(), BALL_DIAMETER / 2.),
            Aabb2d::new(
                collider_transform.translation.truncate(),
                collider_transform.scale.truncate() / 2.,
            ),
        );

        if let Some(collision) = collision {
            // Sends a collision event so that other systems can react to the collision
            collision_events.send_default();

            // Bricks should be despawned and increment the scoreboard on collision
            if maybe_brick.is_some() {
                commands.entity(collider_entity).despawn();
                **score += 1;
            }

            // Reflect the ball's velocity when it collides
            let mut reflect_x = false;
            let mut reflect_y = false;

            // Reflect only if the velocity is in the opposite direction of the collision
            // This prevents the ball from getting stuck inside the bar
            match collision {
                Collision::Left => reflect_x = ball_velocity.x > 0.0,
                Collision::Right => reflect_x = ball_velocity.x < 0.0,
                Collision::Top => reflect_y = ball_velocity.y < 0.0,
                Collision::Bottom => reflect_y = ball_velocity.y > 0.0,
            }

            // Reflect velocity on the x-axis if we hit something on the x-axis
            if reflect_x {
                ball_velocity.x = -ball_velocity.x;
            }

            // Reflect velocity on the y-axis if we hit something on the y-axis
            if reflect_y {
                ball_velocity.y = -ball_velocity.y;
            }
        }
    }
}

pub fn from_point_cloud( translation: Vec2, rotation: impl Into<Rotation2d>, points: &[Vec2] ) -> BoundingCircle

Computes a BoundingCircle containing the given set of points, transformed by translation and rotation.

The bounding circle is not guaranteed to be the smallest possible.

pub fn radius(&self) -> f32

Get the radius of the bounding circle

Examples found in repository?
examples/2d/bounding_2d.rs (line 186)
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
fn render_volumes(mut gizmos: Gizmos, query: Query<(&CurrentVolume, &Intersects)>) {
    for (volume, intersects) in query.iter() {
        let color = if **intersects { AQUA } else { ORANGE_RED };
        match volume {
            CurrentVolume::Aabb(a) => {
                gizmos.rect_2d(a.center(), 0., a.half_size() * 2., color);
            }
            CurrentVolume::Circle(c) => {
                gizmos.circle_2d(c.center(), c.radius(), color);
            }
        }
    }
}

#[derive(Component, Deref, DerefMut, Default)]
struct Intersects(bool);

const OFFSET_X: f32 = 125.;
const OFFSET_Y: f32 = 75.;

fn setup(mut commands: Commands, loader: Res<AssetServer>) {
    commands.spawn(Camera2dBundle::default());
    commands.spawn((
        SpatialBundle {
            transform: Transform::from_xyz(-OFFSET_X, OFFSET_Y, 0.),
            ..default()
        },
        Shape::Circle(Circle::new(45.)),
        DesiredVolume::Aabb,
        Intersects::default(),
    ));

    commands.spawn((
        SpatialBundle {
            transform: Transform::from_xyz(0., OFFSET_Y, 0.),
            ..default()
        },
        Shape::Rectangle(Rectangle::new(80., 80.)),
        Spin,
        DesiredVolume::Circle,
        Intersects::default(),
    ));

    commands.spawn((
        SpatialBundle {
            transform: Transform::from_xyz(OFFSET_X, OFFSET_Y, 0.),
            ..default()
        },
        Shape::Triangle(Triangle2d::new(
            Vec2::new(-40., -40.),
            Vec2::new(-20., 40.),
            Vec2::new(40., 50.),
        )),
        Spin,
        DesiredVolume::Aabb,
        Intersects::default(),
    ));

    commands.spawn((
        SpatialBundle {
            transform: Transform::from_xyz(-OFFSET_X, -OFFSET_Y, 0.),
            ..default()
        },
        Shape::Line(Segment2d::new(Dir2::from_xy(1., 0.3).unwrap(), 90.)),
        Spin,
        DesiredVolume::Circle,
        Intersects::default(),
    ));

    commands.spawn((
        SpatialBundle {
            transform: Transform::from_xyz(0., -OFFSET_Y, 0.),
            ..default()
        },
        Shape::Capsule(Capsule2d::new(25., 50.)),
        Spin,
        DesiredVolume::Aabb,
        Intersects::default(),
    ));

    commands.spawn((
        SpatialBundle {
            transform: Transform::from_xyz(OFFSET_X, -OFFSET_Y, 0.),
            ..default()
        },
        Shape::Polygon(RegularPolygon::new(50., 6)),
        Spin,
        DesiredVolume::Circle,
        Intersects::default(),
    ));

    commands.spawn(
        TextBundle::from_section(
            "",
            TextStyle {
                font: loader.load("fonts/FiraMono-Medium.ttf"),
                font_size: 26.0,
                ..default()
            },
        )
        .with_style(Style {
            position_type: PositionType::Absolute,
            bottom: Val::Px(10.0),
            left: Val::Px(10.0),
            ..default()
        }),
    );
}

fn draw_filled_circle(gizmos: &mut Gizmos, position: Vec2, color: Srgba) {
    for r in [1., 2., 3.] {
        gizmos.circle_2d(position, r, color);
    }
}

fn draw_ray(gizmos: &mut Gizmos, ray: &RayCast2d) {
    gizmos.line_2d(
        ray.ray.origin,
        ray.ray.origin + *ray.ray.direction * ray.max,
        WHITE,
    );
    draw_filled_circle(gizmos, ray.ray.origin, FUCHSIA);
}

fn get_and_draw_ray(gizmos: &mut Gizmos, time: &Time) -> RayCast2d {
    let ray = Vec2::new(time.elapsed_seconds().cos(), time.elapsed_seconds().sin());
    let dist = 150. + (0.5 * time.elapsed_seconds()).sin().abs() * 500.;

    let aabb_ray = Ray2d {
        origin: ray * 250.,
        direction: Dir2::new_unchecked(-ray),
    };
    let ray_cast = RayCast2d::from_ray(aabb_ray, dist - 20.);

    draw_ray(gizmos, &ray_cast);
    ray_cast
}

fn ray_cast_system(
    mut gizmos: Gizmos,
    time: Res<Time>,
    mut volumes: Query<(&CurrentVolume, &mut Intersects)>,
) {
    let ray_cast = get_and_draw_ray(&mut gizmos, &time);

    for (volume, mut intersects) in volumes.iter_mut() {
        let toi = match volume {
            CurrentVolume::Aabb(a) => ray_cast.aabb_intersection_at(a),
            CurrentVolume::Circle(c) => ray_cast.circle_intersection_at(c),
        };
        **intersects = toi.is_some();
        if let Some(toi) = toi {
            draw_filled_circle(
                &mut gizmos,
                ray_cast.ray.origin + *ray_cast.ray.direction * toi,
                LIME,
            );
        }
    }
}

fn aabb_cast_system(
    mut gizmos: Gizmos,
    time: Res<Time>,
    mut volumes: Query<(&CurrentVolume, &mut Intersects)>,
) {
    let ray_cast = get_and_draw_ray(&mut gizmos, &time);
    let aabb_cast = AabbCast2d {
        aabb: Aabb2d::new(Vec2::ZERO, Vec2::splat(15.)),
        ray: ray_cast,
    };

    for (volume, mut intersects) in volumes.iter_mut() {
        let toi = match *volume {
            CurrentVolume::Aabb(a) => aabb_cast.aabb_collision_at(a),
            CurrentVolume::Circle(_) => None,
        };

        **intersects = toi.is_some();
        if let Some(toi) = toi {
            gizmos.rect_2d(
                aabb_cast.ray.ray.origin + *aabb_cast.ray.ray.direction * toi,
                0.,
                aabb_cast.aabb.half_size() * 2.,
                LIME,
            );
        }
    }
}

fn bounding_circle_cast_system(
    mut gizmos: Gizmos,
    time: Res<Time>,
    mut volumes: Query<(&CurrentVolume, &mut Intersects)>,
) {
    let ray_cast = get_and_draw_ray(&mut gizmos, &time);
    let circle_cast = BoundingCircleCast {
        circle: BoundingCircle::new(Vec2::ZERO, 15.),
        ray: ray_cast,
    };

    for (volume, mut intersects) in volumes.iter_mut() {
        let toi = match *volume {
            CurrentVolume::Aabb(_) => None,
            CurrentVolume::Circle(c) => circle_cast.circle_collision_at(c),
        };

        **intersects = toi.is_some();
        if let Some(toi) = toi {
            gizmos.circle_2d(
                circle_cast.ray.ray.origin + *circle_cast.ray.ray.direction * toi,
                circle_cast.circle.radius(),
                LIME,
            );
        }
    }
}

fn get_intersection_position(time: &Time) -> Vec2 {
    let x = (0.8 * time.elapsed_seconds()).cos() * 250.;
    let y = (0.4 * time.elapsed_seconds()).sin() * 100.;
    Vec2::new(x, y)
}

fn aabb_intersection_system(
    mut gizmos: Gizmos,
    time: Res<Time>,
    mut volumes: Query<(&CurrentVolume, &mut Intersects)>,
) {
    let center = get_intersection_position(&time);
    let aabb = Aabb2d::new(center, Vec2::splat(50.));
    gizmos.rect_2d(center, 0., aabb.half_size() * 2., YELLOW);

    for (volume, mut intersects) in volumes.iter_mut() {
        let hit = match volume {
            CurrentVolume::Aabb(a) => aabb.intersects(a),
            CurrentVolume::Circle(c) => aabb.intersects(c),
        };

        **intersects = hit;
    }
}

fn circle_intersection_system(
    mut gizmos: Gizmos,
    time: Res<Time>,
    mut volumes: Query<(&CurrentVolume, &mut Intersects)>,
) {
    let center = get_intersection_position(&time);
    let circle = BoundingCircle::new(center, 50.);
    gizmos.circle_2d(center, circle.radius(), YELLOW);

    for (volume, mut intersects) in volumes.iter_mut() {
        let hit = match volume {
            CurrentVolume::Aabb(a) => circle.intersects(a),
            CurrentVolume::Circle(c) => circle.intersects(c),
        };

        **intersects = hit;
    }
}
More examples
Hide additional examples
examples/2d/mesh2d_arcs.rs (line 122)
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
fn draw_bounds<Shape: Bounded2d + Send + Sync + 'static>(
    q: Query<(&DrawBounds<Shape>, &GlobalTransform)>,
    mut gizmos: Gizmos,
) {
    for (shape, transform) in &q {
        let (_, rotation, translation) = transform.to_scale_rotation_translation();
        let translation = translation.truncate();
        let rotation = rotation.to_euler(EulerRot::XYZ).2;

        let aabb = shape.0.aabb_2d(translation, rotation);
        gizmos.rect_2d(aabb.center(), 0.0, aabb.half_size() * 2.0, RED);

        let bounding_circle = shape.0.bounding_circle(translation, rotation);
        gizmos.circle_2d(bounding_circle.center, bounding_circle.radius(), BLUE);
    }
}

pub fn aabb_2d(&self) -> Aabb2d

Computes the smallest Aabb2d containing this BoundingCircle.

pub fn closest_point(&self, point: Vec2) -> Vec2

Finds the point on the bounding circle that is closest to the given point.

If the point is outside the circle, the returned point will be on the perimeter of the circle. Otherwise, it will be inside the circle and returned as is.

Trait Implementations§

§

impl BoundingVolume for BoundingCircle

§

type Translation = Vec2

The position type used for the volume. This should be Vec2 for 2D and Vec3 for 3D.
§

type Rotation = Rotation2d

The rotation type used for the volume. This should be f32 for 2D and Quat for 3D.
§

type HalfSize = f32

The type used for the size of the bounding volume. Usually a half size. For example an f32 radius for a circle, or a Vec3 with half sizes for x, y and z for a 3D axis-aligned bounding box
§

fn center(&self) -> <BoundingCircle as BoundingVolume>::Translation

Returns the center of the bounding volume.
§

fn half_size(&self) -> <BoundingCircle as BoundingVolume>::HalfSize

Returns the half size of the bounding volume.
§

fn visible_area(&self) -> f32

Computes the visible surface area of the bounding volume. This method can be useful to make decisions about merging bounding volumes, using a Surface Area Heuristic. Read more
§

fn contains(&self, other: &BoundingCircle) -> bool

Checks if this bounding volume contains another one.
§

fn merge(&self, other: &BoundingCircle) -> BoundingCircle

Computes the smallest bounding volume that contains both self and other.
§

fn grow( &self, amount: impl Into<<BoundingCircle as BoundingVolume>::HalfSize> ) -> BoundingCircle

Increases the size of the bounding volume in each direction by the given amount.
§

fn shrink( &self, amount: impl Into<<BoundingCircle as BoundingVolume>::HalfSize> ) -> BoundingCircle

Decreases the size of the bounding volume in each direction by the given amount.
§

fn scale_around_center( &self, scale: impl Into<<BoundingCircle as BoundingVolume>::HalfSize> ) -> BoundingCircle

Scale the size of the bounding volume around its center by the given amount
§

fn translate_by( &mut self, translation: impl Into<<BoundingCircle as BoundingVolume>::Translation> )

Translates the bounding volume by the given translation.
§

fn rotate_by( &mut self, rotation: impl Into<<BoundingCircle as BoundingVolume>::Rotation> )

Rotates the bounding volume around the origin by the given rotation. Read more
§

fn transformed_by( self, translation: impl Into<Self::Translation>, rotation: impl Into<Self::Rotation> ) -> Self

Transforms the bounding volume by first rotating it around the origin and then applying a translation.
§

fn transform_by( &mut self, translation: impl Into<Self::Translation>, rotation: impl Into<Self::Rotation> )

Transforms the bounding volume by first rotating it around the origin and then applying a translation.
§

fn translated_by(self, translation: impl Into<Self::Translation>) -> Self

Translates the bounding volume by the given translation.
§

fn rotated_by(self, rotation: impl Into<Self::Rotation>) -> Self

Rotates the bounding volume around the origin by the given rotation. Read more
§

impl Clone for BoundingCircle

§

fn clone(&self) -> BoundingCircle

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
§

impl Debug for BoundingCircle

§

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
§

impl FromReflect for BoundingCircle
where BoundingCircle: Any + Send + Sync, Vec2: FromReflect + TypePath + RegisterForReflection, Circle: FromReflect + TypePath + RegisterForReflection,

§

fn from_reflect(reflect: &(dyn Reflect + 'static)) -> Option<BoundingCircle>

Constructs a concrete instance of Self from a reflected value.
§

fn take_from_reflect( reflect: Box<dyn Reflect> ) -> Result<Self, Box<dyn Reflect>>

Attempts to downcast the given value to Self using, constructing the value using from_reflect if that fails. Read more
§

impl GetTypeRegistration for BoundingCircle
where BoundingCircle: Any + Send + Sync, Vec2: FromReflect + TypePath + RegisterForReflection, Circle: FromReflect + TypePath + RegisterForReflection,

§

fn get_type_registration() -> TypeRegistration

Returns the default TypeRegistration for this type.
§

fn register_type_dependencies(registry: &mut TypeRegistry)

Registers other types needed by this type. Read more
§

impl IntersectsVolume<Aabb2d> for BoundingCircle

§

fn intersects(&self, aabb: &Aabb2d) -> bool

Check if a volume intersects with this intersection test
§

impl IntersectsVolume<BoundingCircle> for Aabb2d

§

fn intersects(&self, circle: &BoundingCircle) -> bool

Check if a volume intersects with this intersection test
§

impl IntersectsVolume<BoundingCircle> for BoundingCircle

§

fn intersects(&self, other: &BoundingCircle) -> bool

Check if a volume intersects with this intersection test
§

impl IntersectsVolume<BoundingCircle> for BoundingCircleCast

§

fn intersects(&self, volume: &BoundingCircle) -> bool

Check if a volume intersects with this intersection test
§

impl IntersectsVolume<BoundingCircle> for RayCast2d

§

fn intersects(&self, volume: &BoundingCircle) -> bool

Check if a volume intersects with this intersection test
§

impl Reflect for BoundingCircle
where BoundingCircle: Any + Send + Sync, Vec2: FromReflect + TypePath + RegisterForReflection, Circle: FromReflect + TypePath + RegisterForReflection,

§

fn get_represented_type_info(&self) -> Option<&'static TypeInfo>

Returns the TypeInfo of the type represented by this value. Read more
§

fn into_any(self: Box<BoundingCircle>) -> Box<dyn Any>

Returns the value as a Box<dyn Any>.
§

fn as_any(&self) -> &(dyn Any + 'static)

Returns the value as a &dyn Any.
§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Returns the value as a &mut dyn Any.
§

fn into_reflect(self: Box<BoundingCircle>) -> Box<dyn Reflect>

Casts this type to a boxed reflected value.
§

fn as_reflect(&self) -> &(dyn Reflect + 'static)

Casts this type to a reflected value.
§

fn as_reflect_mut(&mut self) -> &mut (dyn Reflect + 'static)

Casts this type to a mutable reflected value.
§

fn clone_value(&self) -> Box<dyn Reflect>

Clones the value as a Reflect trait object. Read more
§

fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>>

Performs a type-checked assignment of a reflected value to this value. Read more
§

fn try_apply( &mut self, value: &(dyn Reflect + 'static) ) -> Result<(), ApplyError>

Tries to apply a reflected value to this value. Read more
§

fn reflect_kind(&self) -> ReflectKind

Returns a zero-sized enumeration of “kinds” of type. Read more
§

fn reflect_ref(&self) -> ReflectRef<'_>

Returns an immutable enumeration of “kinds” of type. Read more
§

fn reflect_mut(&mut self) -> ReflectMut<'_>

Returns a mutable enumeration of “kinds” of type. Read more
§

fn reflect_owned(self: Box<BoundingCircle>) -> ReflectOwned

Returns an owned enumeration of “kinds” of type. Read more
§

fn reflect_partial_eq(&self, value: &(dyn Reflect + 'static)) -> Option<bool>

Returns a “partial equality” comparison result. Read more
§

fn debug(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Debug formatter for the value. Read more
§

fn apply(&mut self, value: &(dyn Reflect + 'static))

Applies a reflected value to this value. Read more
§

fn reflect_hash(&self) -> Option<u64>

Returns a hash of the value (which includes the type). Read more
§

fn serializable(&self) -> Option<Serializable<'_>>

Returns a serializable version of the value. Read more
§

fn is_dynamic(&self) -> bool

Indicates whether or not this type is a dynamic type. Read more
§

impl Struct for BoundingCircle
where BoundingCircle: Any + Send + Sync, Vec2: FromReflect + TypePath + RegisterForReflection, Circle: FromReflect + TypePath + RegisterForReflection,

§

fn field(&self, name: &str) -> Option<&(dyn Reflect + 'static)>

Returns a reference to the value of the field named name as a &dyn Reflect.
§

fn field_mut(&mut self, name: &str) -> Option<&mut (dyn Reflect + 'static)>

Returns a mutable reference to the value of the field named name as a &mut dyn Reflect.
§

fn field_at(&self, index: usize) -> Option<&(dyn Reflect + 'static)>

Returns a reference to the value of the field with index index as a &dyn Reflect.
§

fn field_at_mut(&mut self, index: usize) -> Option<&mut (dyn Reflect + 'static)>

Returns a mutable reference to the value of the field with index index as a &mut dyn Reflect.
§

fn name_at(&self, index: usize) -> Option<&str>

Returns the name of the field with index index.
§

fn field_len(&self) -> usize

Returns the number of fields in the struct.
§

fn iter_fields(&self) -> FieldIter<'_>

Returns an iterator over the values of the reflectable fields for this struct.
§

fn clone_dynamic(&self) -> DynamicStruct

Clones the struct into a DynamicStruct.
§

impl TypePath for BoundingCircle

§

fn type_path() -> &'static str

Returns the fully qualified path of the underlying type. Read more
§

fn short_type_path() -> &'static str

Returns a short, pretty-print enabled path to the type. Read more
§

fn type_ident() -> Option<&'static str>

Returns the name of the type, or None if it is anonymous. Read more
§

fn crate_name() -> Option<&'static str>

Returns the name of the crate the type is in, or None if it is anonymous. Read more
§

fn module_path() -> Option<&'static str>

Returns the path to the module the type is in, or None if it is anonymous. Read more
§

impl Typed for BoundingCircle
where BoundingCircle: Any + Send + Sync, Vec2: FromReflect + TypePath + RegisterForReflection, Circle: FromReflect + TypePath + RegisterForReflection,

§

fn type_info() -> &'static TypeInfo

Returns the compile-time info for the underlying type.
§

impl Copy for BoundingCircle

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
§

impl<T, U> AsBindGroupShaderType<U> for T
where U: ShaderType, &'a T: for<'a> Into<U>,

§

fn as_bind_group_shader_type(&self, _images: &RenderAssets<GpuImage>) -> U

Return the T ShaderType for self. When used in AsBindGroup derives, it is safe to assume that all images in self exist.
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
§

impl<T> Downcast<T> for T

§

fn downcast(&self) -> &T

§

impl<T> Downcast for T
where T: Any,

§

fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
§

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
§

impl<T> DynamicTypePath for T
where T: TypePath,

source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<S> FromSample<S> for S

§

fn from_sample_(s: S) -> S

§

impl<S> GetField for S
where S: Struct,

§

fn get_field<T>(&self, name: &str) -> Option<&T>
where T: Reflect,

Returns a reference to the value of the field named name, downcast to T.
§

fn get_field_mut<T>(&mut self, name: &str) -> Option<&mut T>
where T: Reflect,

Returns a mutable reference to the value of the field named name, downcast to T.
§

impl<T> GetPath for T
where T: Reflect + ?Sized,

§

fn reflect_path<'p>( &self, path: impl ReflectPath<'p> ) -> Result<&(dyn Reflect + 'static), ReflectPathError<'p>>

Returns a reference to the value specified by path. Read more
§

fn reflect_path_mut<'p>( &mut self, path: impl ReflectPath<'p> ) -> Result<&mut (dyn Reflect + 'static), ReflectPathError<'p>>

Returns a mutable reference to the value specified by path. Read more
§

fn path<'p, T>( &self, path: impl ReflectPath<'p> ) -> Result<&T, ReflectPathError<'p>>
where T: Reflect,

Returns a statically typed reference to the value specified by path. Read more
§

fn path_mut<'p, T>( &mut self, path: impl ReflectPath<'p> ) -> Result<&mut T, ReflectPathError<'p>>
where T: Reflect,

Returns a statically typed mutable reference to the value specified by path. Read more
§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> IntoEither for T

source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
§

impl<F, T> IntoSample<T> for F
where T: FromSample<F>,

§

fn into_sample(self) -> T

§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same for T

§

type Output = T

Should always be Self
source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
§

impl<T, U> ToSample<U> for T
where U: FromSample<T>,

§

fn to_sample_(self) -> U

source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<T> TypeData for T
where T: 'static + Send + Sync + Clone,

§

fn clone_type_data(&self) -> Box<dyn TypeData>

§

impl<T> Upcast<T> for T

§

fn upcast(&self) -> Option<&T>

§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
§

impl<T> ConditionalSend for T
where T: Send,

§

impl<S, T> Duplex<S> for T
where T: FromSample<S> + ToSample<S>,

§

impl<T> Settings for T
where T: 'static + Send + Sync,

§

impl<T> WasmNotSend for T
where T: Send,

§

impl<T> WasmNotSendSync for T
where T: WasmNotSend + WasmNotSync,

§

impl<T> WasmNotSync for T
where T: Sync,