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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; FlatLand - creates a tileable pattern that looks like a map
; Copyright (C) 1997 Adrian Likins
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;
; FlatLand
;
; When used with the Land gradient It produces a tileble pattern that
; looks a lot like a map.
;
; Should be really cool once map-sphere starts working again.
;
; To use: open gradient editor, load the Land gradient then run the script.
;
; Adrian Likins <aklikins@eos.ncsu.edu>
;
(define (script-fu-flatland width height seed detail xscale yscale)
(let* (
(img (car (gimp-image-new width height RGB)))
(layer-one (car (gimp-layer-new img width height
RGB-IMAGE "bottom" 100 NORMAL-MODE)))
(layer-two)
)
(gimp-image-undo-disable img)
(gimp-image-add-layer img layer-one 0)
; (gimp-img-add-layer img layer-two 1)
(plug-in-solid-noise 1 img layer-one 1 0 seed detail xscale yscale )
(plug-in-c-astretch 1 img layer-one)
(set! layer-two (car (gimp-layer-copy layer-one TRUE)))
(gimp-image-add-layer img layer-two -1)
(gimp-image-set-active-layer img layer-two)
(plug-in-gradmap 1 img layer-two)
(gimp-image-undo-enable img)
(gimp-display-new img)
))
(script-fu-register "script-fu-flatland"
_"_Flatland..."
"A Land Pattern"
"Adrian Likins <aklikins@eos.ncsu.edu>"
"Adrian Likins"
"1997"
""
SF-ADJUSTMENT _"Image width" '(256 10 2000 1 10 0 1)
SF-ADJUSTMENT _"Image height" '(256 10 2000 1 10 0 1)
SF-ADJUSTMENT _"Random seed" '(80 1 2000000 1 10 0 1)
SF-ADJUSTMENT _"Detail level" '(3 1 15 1 10 1 0)
SF-ADJUSTMENT _"Scale X" '(4 0.1 16 0.1 2 1 1)
SF-ADJUSTMENT _"Scale Y" '(4 0.1 16 0.1 2 1 1))
(script-fu-menu-register "script-fu-flatland"
_"<Toolbox>/Xtns/Script-Fu/Patterns")
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