d9b5207aa2
2009-01-17 Michael Natterer <mitch@gimp.org> * all files with a GPL header and all COPYING files: Change licence to GPLv3 (and to LGPLv3 for libgimp). Cleaned up some copyright headers and regenerated the parsers in the ImageMap plugin. svn path=/trunk/; revision=27913
90 lines
3.2 KiB
Scheme
90 lines
3.2 KiB
Scheme
; GIMP - The GNU Image Manipulation Program
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; Copyright (C) 1995 Spencer Kimball and Peter Mattis
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;
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; Land --- create a pattern that resembles a Topographic map
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; Copyright (C) 1997 Adrian Karstan Likins
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; aklikins@eos.ncsu.edu
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;
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;
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; This script works on the current gradient you have loaded.
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; Some suggested gradients:
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; Land (produces a earthlike map)
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; Brushed_aluminum (looks like the moon)
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;
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;
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; Thanks to Quartic for helping me debug this thing.
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;
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; This program is free software: you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation; either version 3 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see <http://www.gnu.org/licenses/>.
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(define (script-fu-land width height seed detail landheight seadepth xscale yscale gradient)
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(let* (
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(img (car (gimp-image-new width height RGB)))
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(layer-one (car (gimp-layer-new img width height
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RGB-IMAGE "Bottom" 100 NORMAL-MODE)))
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(layer-two 0)
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)
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(gimp-context-set-gradient gradient)
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(gimp-image-undo-disable img)
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(gimp-image-add-layer img layer-one 0)
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(plug-in-solid-noise RUN-NONINTERACTIVE img layer-one TRUE FALSE seed detail xscale yscale)
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(plug-in-c-astretch RUN-NONINTERACTIVE img layer-one)
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(set! layer-two (car (gimp-layer-copy layer-one TRUE)))
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(gimp-image-add-layer img layer-two -1)
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(gimp-image-set-active-layer img layer-two)
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(plug-in-gradmap RUN-NONINTERACTIVE img layer-two)
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(gimp-by-color-select layer-one '(190 190 190) 55 CHANNEL-OP-REPLACE FALSE FALSE 0 FALSE)
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(plug-in-bump-map RUN-NONINTERACTIVE img layer-two layer-one 135.0 35 landheight 0 0 0 0 TRUE FALSE 0)
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;(plug-in-c-astretch RUN-NONINTERACTIVE img layer-two)
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(gimp-selection-invert img)
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(plug-in-bump-map RUN-NONINTERACTIVE img layer-two layer-one 135.0 35 seadepth 0 0 0 0 TRUE FALSE 0)
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;(plug-in-c-astretch RUN-NONINTERACTIVE img layer-two)
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; uncomment the next line if you want to keep a selection of the "land"
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(gimp-selection-none img)
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(gimp-display-new img)
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(gimp-image-undo-enable img)
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)
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)
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(script-fu-register "script-fu-land"
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_"_Land..."
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_"Create an image filled with a topographic map pattern"
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"Adrian Likins <aklikins@eos.ncsu.edu>"
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"Adrian Likins"
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"1997"
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""
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SF-ADJUSTMENT _"Image width" '(256 10 1000 1 10 0 1)
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SF-ADJUSTMENT _"Image height" '(256 10 1000 1 10 0 1)
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SF-ADJUSTMENT _"Random seed" '(32 0 15000000 1 10 0 1)
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SF-ADJUSTMENT _"Detail level" '(4 1 15 1 5 0 0)
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SF-ADJUSTMENT _"Land height" '(60 1 65 1 10 0 1)
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SF-ADJUSTMENT _"Sea depth" '(4 1 65 1 10 0 1)
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SF-ADJUSTMENT _"Scale X" '(4 0.1 16 1 5 0.1 0)
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SF-ADJUSTMENT _"Scale Y" '(4 0.1 16 1 5 0.1 0)
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SF-GRADIENT _"Gradient" "Land 1"
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)
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(script-fu-menu-register "script-fu-land"
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"<Image>/File/Create/Patterns")
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