R/goodnight.R

In djnavarro/rosemary: Generative Artwork by Danielle Navarro

# https://www.flickr.com/photos/stringrbelle/49258841782

#' @rdname rosemary
#' @export
goodnight <- function(dir = NULL, ...) {

  dir <- check_dir(dir)
  file <- file.path(dir, "goodnight.png")

  jasmines::use_seed(1) %>%
  jasmines::scene_delaunay(n = 5, grain = 500) %>%
    dplyr::mutate(x = x * 2, y = y * 2, seed = 4) %>%
    jasmines::unfold_tempest(
      iterations = 500,
      scale = .001
    ) %>%
    dplyr::mutate(order = time) %>%
    jasmines::style_ribbon(
      background = "#333333",
      palette = jasmines::palette_manual("white"),
      alpha = c(.5, .01)
    ) %>%
    jasmines::style_overlay(border = "#ffffff88", fill = "#00000088") %>%
    jasmines::export_image(file)

  cat("image written to:", file, "\n")
  return(invisible(NULL))
}