#' Draws filled circle to the renderer
#'
#' Draws filled circle to the renderer
#' param graphics_list a list created with CRopen(), containing pointers to window, renderer, surface and event
#' param circle_list list defining circle (must contain elements centerx, centery, radius)
CRfill_circle <- function(graphics_list, circle_list, status = NULL) {
if ( !isGraphicsList(graphics_list) ) {
warning("Input structure must be graphics list.")
if (isStatus(status)) {
invisible( .Call("SDLset_status", status, 0, "Input structure must be graphics list.", PACKAGE = "CREx") )
}
} else {
if (!isCircleList(circle_list)) {
warning("Input structure must be circle list.")
if (isStatus(status)) {
invisible( .Call("SDLset_status", status, 0, "Input structure must be circle list.", PACKAGE = "CREx") )
}
} else {
graphics_list <- orderGraphicsList(graphics_list)
if (isStatus(status)) {
invisible( .Call("SDLfill_circle", graphics_list, circle_list$centerx, circle_list$centery, circle_list$radius, status, PACKAGE = "CREx") )
} else {
invisible( .Call("SDLfill_circle", graphics_list, circle_list$centerx, circle_list$centery, circle_list$radius, NULL, PACKAGE = "CREx") )
}
}
}
}
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