Struct machinery_api::foundation::CameraApi

#[repr(C)]
pub struct CameraApi {

    pub view_from_transform: Option<unsafe extern "C" fn(view: *mut Mat44T, tm: *const TransformT) -> *mut Mat44T>,
    pub transform_from_view: Option<unsafe extern "C" fn(tm: *mut TransformT, view: *const Mat44T) -> *mut TransformT>,
    pub projection_from_frustum: Option<unsafe extern "C" fn(proj: *mut Mat44T, left: f32, right: f32, bottom: f32, top: f32, near: f32, far: f32) -> *mut Mat44T>,
    pub projection_from_fov: Option<unsafe extern "C" fn(proj: *mut Mat44T, near_plane: f32, far_plane: f32, vertical_fov: f32, aspect: f32) -> *mut Mat44T>,
    pub orthographic_from_frustum: Option<unsafe extern "C" fn(proj: *mut Mat44T, left: f32, right: f32, bottom: f32, top: f32, near: f32, far: f32) -> *mut Mat44T>,
    pub orthographics_from_dimensions: Option<unsafe extern "C" fn(proj: *mut Mat44T, near_plane: f32, far_plane: f32, width: f32, height: f32) -> *mut Mat44T>,
    pub projection_from_camera: Option<unsafe extern "C" fn(camera: *mut CameraT, transform: CameraTransform, aspect: f32) -> *mut Mat44T>,
    pub update_free_flight: Option<unsafe extern "C" fn(tm: *mut TransformT, t: Vec3T, r: Vec2T)>,
    pub update_pan: Option<unsafe extern "C" fn(tm: *mut TransformT, focus_position: *mut Vec3T, pan: Vec2T)>,
    pub update_maya: Option<unsafe extern "C" fn(tm: *mut TransformT, focus_position: Vec3T, zoom: f32, rot: Vec2T)>,
    pub world_to_screen: Option<unsafe extern "C" fn(camera: *const CameraT, transform: CameraTransform, viewport: RectT, world: *const Vec3T, screen: *mut Vec3T, n: u32) -> *mut Vec3T>,
    pub screen_to_world: Option<unsafe extern "C" fn(camera: *const CameraT, transform: CameraTransform, viewport: RectT, screen: *const Vec3T, world: *mut Vec3T, n: u32) -> *mut Vec3T>,
    pub meters_per_pixel: Option<unsafe extern "C" fn(distance: f32, vertical_fov: f32, viewport_height: f32) -> f32>,
    pub default_camera: Option<unsafe extern "C" fn() -> *const CameraT>,
    pub frustum_planes_from_view_projection: Option<unsafe extern "C" fn(view: *const Mat44T, projection: *const Mat44T, frustum_planes: *mut Vec4T)>,
}

Fields

view_from_transform: Option<unsafe extern "C" fn(view: *mut Mat44T, tm: *const TransformT) -> *mut Mat44T>

transform_from_view: Option<unsafe extern "C" fn(tm: *mut TransformT, view: *const Mat44T) -> *mut TransformT>

projection_from_frustum: Option<unsafe extern "C" fn(proj: *mut Mat44T, left: f32, right: f32, bottom: f32, top: f32, near: f32, far: f32) -> *mut Mat44T>

projection_from_fov: Option<unsafe extern "C" fn(proj: *mut Mat44T, near_plane: f32, far_plane: f32, vertical_fov: f32, aspect: f32) -> *mut Mat44T>

orthographic_from_frustum: Option<unsafe extern "C" fn(proj: *mut Mat44T, left: f32, right: f32, bottom: f32, top: f32, near: f32, far: f32) -> *mut Mat44T>

orthographics_from_dimensions: Option<unsafe extern "C" fn(proj: *mut Mat44T, near_plane: f32, far_plane: f32, width: f32, height: f32) -> *mut Mat44T>

projection_from_camera: Option<unsafe extern "C" fn(camera: *mut CameraT, transform: CameraTransform, aspect: f32) -> *mut Mat44T>

update_free_flight: Option<unsafe extern "C" fn(tm: *mut TransformT, t: Vec3T, r: Vec2T)>

update_pan: Option<unsafe extern "C" fn(tm: *mut TransformT, focus_position: *mut Vec3T, pan: Vec2T)>

update_maya: Option<unsafe extern "C" fn(tm: *mut TransformT, focus_position: Vec3T, zoom: f32, rot: Vec2T)>

world_to_screen: Option<unsafe extern "C" fn(camera: *const CameraT, transform: CameraTransform, viewport: RectT, world: *const Vec3T, screen: *mut Vec3T, n: u32) -> *mut Vec3T>

screen_to_world: Option<unsafe extern "C" fn(camera: *const CameraT, transform: CameraTransform, viewport: RectT, screen: *const Vec3T, world: *mut Vec3T, n: u32) -> *mut Vec3T>

meters_per_pixel: Option<unsafe extern "C" fn(distance: f32, vertical_fov: f32, viewport_height: f32) -> f32>

default_camera: Option<unsafe extern "C" fn() -> *const CameraT>

frustum_planes_from_view_projection: Option<unsafe extern "C" fn(view: *const Mat44T, projection: *const Mat44T, frustum_planes: *mut Vec4T)>

Implementations

impl CameraApi

pub unsafe fn view_from_transform(
    &self,
    view: *mut Mat44T,
    tm: *const TransformT
) -> *mut Mat44T

pub unsafe fn transform_from_view(
    &self,
    tm: *mut TransformT,
    view: *const Mat44T
) -> *mut TransformT

pub unsafe fn projection_from_frustum(
    &self,
    proj: *mut Mat44T,
    left: f32,
    right: f32,
    bottom: f32,
    top: f32,
    near: f32,
    far: f32
) -> *mut Mat44T

pub unsafe fn projection_from_fov(
    &self,
    proj: *mut Mat44T,
    near_plane: f32,
    far_plane: f32,
    vertical_fov: f32,
    aspect: f32
) -> *mut Mat44T

pub unsafe fn orthographic_from_frustum(
    &self,
    proj: *mut Mat44T,
    left: f32,
    right: f32,
    bottom: f32,
    top: f32,
    near: f32,
    far: f32
) -> *mut Mat44T

pub unsafe fn orthographics_from_dimensions(
    &self,
    proj: *mut Mat44T,
    near_plane: f32,
    far_plane: f32,
    width: f32,
    height: f32
) -> *mut Mat44T

pub unsafe fn projection_from_camera(
    &self,
    camera: *mut CameraT,
    transform: CameraTransform,
    aspect: f32
) -> *mut Mat44T

pub unsafe fn update_free_flight(&self, tm: *mut TransformT, t: Vec3T, r: Vec2T)

pub unsafe fn update_pan(
    &self,
    tm: *mut TransformT,
    focus_position: *mut Vec3T,
    pan: Vec2T
)

pub unsafe fn update_maya(
    &self,
    tm: *mut TransformT,
    focus_position: Vec3T,
    zoom: f32,
    rot: Vec2T
)

pub unsafe fn world_to_screen(
    &self,
    camera: *const CameraT,
    transform: CameraTransform,
    viewport: RectT,
    world: *const Vec3T,
    screen: *mut Vec3T,
    n: u32
) -> *mut Vec3T

pub unsafe fn screen_to_world(
    &self,
    camera: *const CameraT,
    transform: CameraTransform,
    viewport: RectT,
    screen: *const Vec3T,
    world: *mut Vec3T,
    n: u32
) -> *mut Vec3T

pub unsafe fn meters_per_pixel(
    &self,
    distance: f32,
    vertical_fov: f32,
    viewport_height: f32
) -> f32

pub unsafe fn default_camera(&self) -> *const CameraT

pub unsafe fn frustum_planes_from_view_projection(
    &self,
    view: *const Mat44T,
    projection: *const Mat44T,
    frustum_planes: *mut Vec4T
)

Trait Implementations

impl Api for CameraApi

const NAME: ConstCStr

impl Clone for CameraApi

fn clone(&self) -> CameraApi

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for CameraApi

fn default() -> CameraApi

Returns the “default value” for a type.

impl Copy for CameraApi