Function rotate_doc_ui_node

perro_editor/res/scripts/scene/editor_viewport.rs:2418–2484

(
    ctx: &mut ScriptContext<'_, API>,
    key: u32,
    root_delta: Vector2,
    snap: bool,
)

            "Camera2D" => {
                let global = get_global_transform_2d!(ctx.run, id);
                let (position, zoom) = with_node!(ctx.run, Camera2D, id, |node| {
                    let global = global.unwrap_or(node.transform);
                    (global.position, node.zoom.max(0.001))
                }).unwrap_or_default();
                let size = Vector2::new(960.0 / zoom, 540.0 / zoom);
                ctx.res
                    .Draw2D()
                    .rect_stroke(position, size, [0.35, 0.65, 1.0, 1.0], 2.0);
            }
            "CollisionShape2D" => {
                let global = get_global_transform_2d!(ctx.run, id);
                let (position, scale, shape) = with_node!(ctx.run, CollisionShape2D, id, |node| {
                    let global = global.unwrap_or(node.transform);
                    (global.position, global.scale, node.shape)
                }).unwrap_or_default();
                draw_collision_shape_2d(ctx, position, scale, shape);
            }
            _ => {}
        }
    }
}

fn draw_collision_shape_2d<API: ScriptAPI + ?Sized>(
    ctx: &mut ScriptContext<'_, API>,
    center: Vector2,
    scale: Vector2,
    shape: Shape2D,
) {
    let fill = [0.12, 0.95, 0.95, 0.22];
    let line = [0.12, 0.95, 0.95, 0.95];
    match shape {
        Shape2D::Quad { width, height } => {
            let size = Vector2::new(width.abs() * scale.x.abs(), height.abs() * scale.y.abs());
            ctx.res.Draw2D().rect(center, size, fill);
            ctx.res.Draw2D().rect_stroke(center, size, line, 2.0);
            let hx = size.x * 0.5;
            let hy = size.y * 0.5;
            for point in [
                center + Vector2::new(-hx, -hy),
                center + Vector2::new(hx, -hy),
                center + Vector2::new(hx, hy),
                center + Vector2::new(-hx, hy),
            ] {
                ctx.res.Draw2D().circle(point, 4.0, [0.84, 1.0, 1.0, 1.0]);
            }
        }
        Shape2D::Circle { radius } => {
            let r = radius.abs() * scale.x.abs().max(scale.y.abs());
            ctx.res.Draw2D().circle(center, r, fill);
            ctx.res.Draw2D().ring(center, r, line, 2.0);
            for point in [
                center + Vector2::new(r, 0.0),
                center + Vector2::new(-r, 0.0),
                center + Vector2::new(0.0, r),
                center + Vector2::new(0.0, -r),
            ] {
                ctx.res.Draw2D().circle(point, 4.0, [0.84, 1.0, 1.0, 1.0]);
            }