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- ; The GIMP -- an image manipulation program
- ; Copyright (C) 1995 Spencer Kimball and Peter Mattis
- ;
- ; Land --- create a pattern that resembles a Topographic map
- ; Copyright (C) 1997 Adrian Karstan Likins
- ; aklikins@eos.ncsu.edu
- ;
- ;
- ; This script works on the current gradient you have loaded.
- ; Some suggested gradients:
- ; Land (produces a earthlike map)
- ; Brushed_aluminum (looks like the moon)
- ;
- ;
- ; Thanks to Quartic for helping me debug this thing.
- ;
- ; 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.
-
-
-
- (define (script-fu-land width height seed detail landheight seadepth xscale yscale gradient)
- (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-context-set-gradient gradient)
- (gimp-image-undo-disable img)
- (gimp-image-add-layer img layer-one 0)
-
- (plug-in-solid-noise 1 img layer-one TRUE FALSE 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-by-color-select layer-one '(190 190 190) 55 CHANNEL-OP-REPLACE FALSE FALSE 0 FALSE)
- (plug-in-bump-map 1 img layer-two layer-one 135.0 35 landheight 0 0 0 0 TRUE FALSE 0)
-
- ;(plug-in-c-astretch 1 img layer-two)
- (gimp-selection-invert img)
- (plug-in-bump-map 1 img layer-two layer-one 135.0 35 seadepth 0 0 0 0 TRUE FALSE 0)
-
- ;(plug-in-c-astretch 1 img layer-two)
-
- ; uncomment the next line if you want to keep a selection of the "land"
- (gimp-selection-none img)
-
- (gimp-display-new img)
- (gimp-image-undo-enable img)
- ))
-
- (script-fu-register "script-fu-land"
- _"_Land..."
- "A Topgraphic map pattern"
- "Adrian Likins <aklikins@eos.ncsu.edu>"
- "Adrian Likins"
- "1997"
- ""
- SF-ADJUSTMENT _"Image width" '(256 10 1000 1 10 0 1)
- SF-ADJUSTMENT _"Image height" '(256 10 1000 1 10 0 1)
- SF-ADJUSTMENT _"Random seed" '(32 0 15000000 1 10 0 1)
- SF-ADJUSTMENT _"Detail level" '(4 1 15 1 5 0 0)
- SF-ADJUSTMENT _"Land height" '(60 1 65 1 10 0 1)
- SF-ADJUSTMENT _"Sea depth" '(4 1 65 1 10 0 1)
- SF-ADJUSTMENT _"Scale X" '(4 0.1 16 1 5 0.1 0)
- SF-ADJUSTMENT _"Scale Y" '(4 0.1 16 1 5 0.1 0)
- SF-GRADIENT _"Gradient" "Land 1")
-
- (script-fu-menu-register "script-fu-land"
- _"<Toolbox>/Xtns/Script-Fu/Patterns")
-