Struct Camera3D 

pub struct Camera3D { /* private fields */ }

3D camera with perspective projection.

Implementations

impl Camera3D

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

Create a new camera looking at the origin.

pub fn for_grid(grid_size: (f32, f32, f32)) -> Self

Create a camera positioned for a simulation grid.

pub fn set_aspect(&mut self, aspect: f32)

Set the aspect ratio.

pub fn set_fov_degrees(&mut self, degrees: f32)

Set the field of view in degrees.

pub fn position(&self) -> Vec3

Get the camera position.

pub fn target(&self) -> Vec3

Get the target position.

pub fn set_position(&mut self, position: Vec3)

Set the camera position.

pub fn set_target(&mut self, target: Vec3)

Set the target position.

pub fn translate(&mut self, delta: Vec3)

Move the camera and target by a delta.

pub fn view_matrix(&self) -> Mat4

Get the view matrix.

pub fn projection_matrix(&self) -> Mat4

Get the projection matrix.

pub fn view_projection_matrix(&self) -> Mat4

Get the combined view-projection matrix.

pub fn forward(&self) -> Vec3

Get the forward direction (normalized).

pub fn right(&self) -> Vec3

Get the right direction (normalized).

pub fn distance_to_target(&self) -> f32

Get distance to target.

Trait Implementations

impl Clone for Camera3D

fn clone(&self) -> Camera3D

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Camera3D

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

Formats the value using the given formatter.

impl Default for Camera3D

fn default() -> Self

Returns the “default value” for a type.