Function draw_marker

src/plot_renderer/canvas.rs:381–451

(
    frame: &mut Frame,
    world_position: [f64; 2],
    size: f32,
    size_mode: u32,
    marker: u32,
    color: Color,
    camera: &Camera,
    bounds: &Rectangle,
)

#[allow(clippy::too_many_arguments)]
fn draw_marker(
    frame: &mut Frame,
    world_position: [f64; 2],
    size: f32,
    size_mode: u32,
    marker: u32,
    color: Color,
    camera: &Camera,
    bounds: &Rectangle,
) {
    let mut center_world = world_position;
    if size_mode == MARKER_SIZE_WORLD {
        let half = f64::from(size) * 0.5;
        center_world[0] += half;
        center_world[1] += half;
    }

    let center = world_to_canvas_point(center_world, camera, bounds);
    let radius = Size::size_px(size, size_mode, camera, bounds) * 0.5;
    let marker_type = marker_type_from_u32(marker);

    if marker_type == MarkerType::Square {
        if size_mode == MARKER_SIZE_WORLD {
            let top_left = world_to_canvas_point(
                [world_position[0], world_position[1] + f64::from(size)],
                camera,
                bounds,
            );
            let bottom_right = world_to_canvas_point(
                [world_position[0] + f64::from(size), world_position[1]],
                camera,
                bounds,
            );
            frame.fill_rectangle(
                iced::Point::new(
                    top_left.x.min(bottom_right.x),
                    top_left.y.min(bottom_right.y),
                ),
                iced::Size::new(
                    (bottom_right.x - top_left.x).abs(),
                    (bottom_right.y - top_left.y).abs(),
                ),
                color,
            );
        } else {
            let center = world_to_canvas_point(world_position, camera, bounds);
            let side = Size::size_px(size, size_mode, camera, bounds);
            let half = side * 0.5;
            frame.fill_rectangle(
                iced::Point::new(center.x - half, center.y - half),
                iced::Size::new(side, side),
                color,
            );
        }
        return;
    }

    let path = marker_path(center, radius, marker_type);