rFactor2_vk_hud/src/overlay/elements/mod.rs

mod leaderboard;
mod pedals;
mod radar;
mod watermark;

pub use leaderboard::*;
pub use pedals::*;
pub use radar::*;
pub use watermark::*;

#[derive(Clone)]
pub struct PositionOnlyVertex {
    pub position: cgmath::Vector4<f32>,
}

impl PositionOnlyVertex {
    ///
    /// corners[0]  -  bottom left
    /// corners[1]  -  top left
    /// corners[2]  -  top right
    /// corners[3]  -  bottom right
    ///
    pub fn from_2d_corners(
        ortho: cgmath::Matrix4<f32>,
        corners: [cgmath::Vector2<f32>; 4],
    ) -> [Self; 6] {
        [
            Self {
                position: ortho * corners[0].extend(0.0).extend(1.0),
            },
            Self {
                position: ortho * corners[1].extend(0.0).extend(1.0),
            },
            Self {
                position: ortho * corners[2].extend(0.0).extend(1.0),
            },
            Self {
                position: ortho * corners[2].extend(0.0).extend(1.0),
            },
            Self {
                position: ortho * corners[3].extend(0.0).extend(1.0),
            },
            Self {
                position: ortho * corners[0].extend(0.0).extend(1.0),
            },
        ]
    }
}