venuss 0.0.1

Venus celestial simulation crate for the MilkyWay SolarSystem workspace
Documentation 
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pub struct VenusAtmosphereParams {
    pub cloud_optical_depth: f64,
}
impl Default for VenusAtmosphereParams {
    fn default() -> Self {
        Self {
            cloud_optical_depth: crate::MEAN_CLOUD_OPTICAL_DEPTH,
        }
    }
}
impl VenusAtmosphereParams {
    pub fn sky_color(&self, sun_elevation_deg: f64) -> [f64; 3] {
        if sun_elevation_deg.is_finite() {
            [0.95, 0.85, 0.65]
        } else {
            [f64::NAN; 3]
        }
    }
    pub fn direct_transmission(&self, sun_elevation_deg: f64) -> f64 {
        if sun_elevation_deg.is_finite() {
            (-self.cloud_optical_depth).exp()
        } else {
            f64::NAN
        }
    }
}