lj_rust/src/point.rs

#[derive(Debug,Clone,Copy,Default)]
pub struct Point {
    pub x: f32,
    pub y: f32,
    pub color: Color
}

#[derive(Debug,Clone,Copy,Default)]
pub struct Color {
    r: u8,
    g: u8,
    b: u8
}

impl From<(f32,f32,u32)> for Point {
    fn from((x, y, color) : (f32, f32, u32)) -> Point {
	let r = (color >> 16) as u8 ;
	let g = ((color >> 8) & 255) as u8 ;
	let b = (color & 255) as u8 ;
	Point { x, y, color: Color { r, g, b } }
    }
}

impl From<Point> for helios_dac::Point {
    fn from(pt: Point) -> helios_dac::Point {
	let x = pt.x.clamp(0.0, 4095.0) as u16;
	let y = pt.y.clamp(0.0, 4095.0) as u16;
	helios_dac::Point {
	    coordinate: (x, y).into(),
	    color: helios_dac::Color::new(pt.color.r, pt.color.g, pt.color.b),
	    intensity: 0xFF
	}
    }
}