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OrbitCamera

Struct OrbitCamera 

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pub struct OrbitCamera {
    pub target: Vec3,
    pub yaw: f32,
    pub pitch: f32,
    pub distance: f32,
    pub fov_y: f32,
    pub near: f32,
    pub far: f32,
    pub aspect_ratio: f32,
}

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§target: Vec3

Point the camera orbits around

§yaw: f32

Azimuth angle (radians, around Y axis)

§pitch: f32

Elevation angle (radians, clamped)

§distance: f32

Distance from target

§fov_y: f32

Vertical field of view (radians)

§near: f32

Near clipping plane

§far: f32

Far clipping plane

§aspect_ratio: f32

Aspect ratio (width / height)

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impl OrbitCamera

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pub fn new(target: Vec3, distance: f32) -> Self

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pub fn position(&self) -> Vec3

Camera world-space position

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pub fn right(&self) -> Vec3

Right direction vector

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pub fn up(&self) -> Vec3

Up direction vector

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pub fn view_matrix(&self) -> Mat4

View matrix (world -> camera)

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pub fn projection_matrix(&self) -> Mat4

Projection matrix

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pub fn view_projection(&self) -> Mat4

Combined view-projection matrix

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pub fn orbit(&mut self, delta_yaw: f32, delta_pitch: f32)

Orbit by delta yaw/pitch

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pub fn pan(&mut self, delta_x: f32, delta_y: f32)

Pan the target point in camera-local XY

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pub fn zoom(&mut self, delta: f32)

Zoom (change distance)

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pub fn fit_to_aabb(&mut self, aabb: Aabb)

Fit camera to show a bounding box

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pub fn view_front(&mut self)

Preset: front view

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pub fn view_top(&mut self)

Preset: top view

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pub fn view_right(&mut self)

Preset: right view

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pub fn view_iso(&mut self)

Preset: isometric view

Trait Implementations§

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impl Clone for OrbitCamera

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fn clone(&self) -> OrbitCamera

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for OrbitCamera

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

Formats the value using the given formatter. Read more
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impl Default for OrbitCamera

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.