`sky_body_screen_radius`

Scalar sky_body_screen_radius(Scalar angular_radius_radians, Scalar projection_scale_y, Scalar viewport_height) noexcept

Parameters

Name	Type	Description
`angular_radius_radians`	`Scalar`	The body's apparent angular radius.
`projection_scale_y`	`Scalar`	The projection matrix's `m[5]`, which is `1 / tan(fov/2)`.
`viewport_height`	`Scalar`	Rendered image height, pixels.

Scalar

The disc's radius in pixels, never negative.

The pixel radius a body of the given angular radius is drawn at.