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- ; Chris Gutteridge (cjg@ecs.soton.ac.uk)
- ; At ECS Dept, University of Southampton, England.
-
- ; 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-render-map inSize
- inGrain
- inGrad
- inWiden)
- (let* (
- (theWidth inSize)
- (theHeight inSize)
- (theImage (car (gimp-image-new theWidth theHeight RGB)))
- (theLayer)
- (thinLayer)
- )
-
- (gimp-context-push)
-
- (gimp-selection-all theImage)
-
- (set! theLayer (car (gimp-layer-new theImage theWidth theHeight
- RGBA-IMAGE
- "I've got more rubber ducks than you!"
- 100 NORMAL-MODE)))
- (gimp-image-add-layer theImage theLayer 0)
- (plug-in-solid-noise TRUE theImage theLayer 1 0 (rand 65536)
- inGrain inGrain inGrain)
-
- (if (= inWiden 1)
- (begin
- (set! thinLayer (car (gimp-layer-new theImage theWidth theHeight
- RGBA-IMAGE "Camo Thin Layer"
- 100 NORMAL-MODE)))
- (gimp-image-add-layer theImage thinLayer 0)
-
- (let ((theBigGrain (min 15 (* 2 inGrain))))
- (plug-in-solid-noise TRUE theImage thinLayer 1 0 (rand 65536)
- theBigGrain theBigGrain theBigGrain))
-
- (gimp-context-set-background '(255 255 255))
- (gimp-context-set-foreground '(0 0 0))
-
- (let ((theMask (car (gimp-layer-create-mask thinLayer 0))))
- (gimp-layer-add-mask thinLayer theMask)
-
- (gimp-edit-blend theMask FG-BG-RGB-MODE NORMAL-MODE
- GRADIENT-LINEAR 100 0 REPEAT-TRIANGULAR FALSE
- FALSE 0 0 TRUE
- 0 0 0 (/ theHeight 2)))
-
- (set! theLayer (car(gimp-image-flatten theImage)))))
-
- (gimp-selection-none theImage)
- (gimp-context-set-gradient inGrad)
- (plug-in-gradmap TRUE theImage theLayer)
-
- (gimp-display-new theImage)
-
- (gimp-context-pop)))
-
- (script-fu-register "script-fu-render-map"
- _"Render _Map..."
- "Another pattern which resembles a map"
- "Chris Gutteridge: cjg@ecs.soton.ac.uk"
- "28th April 1998"
- "Chris Gutteridge / ECS @ University of Southampton, England"
- ""
- SF-ADJUSTMENT _"Image size" '(256 0 2048 1 10 0 0)
- SF-ADJUSTMENT _"Granularity" '(4 0 15 1 1 0 0)
- SF-GRADIENT _"Gradient" "Land and Sea"
- SF-TOGGLE _"Gradient reverse" FALSE
- SF-OPTION _"Behaviour" '(_"Tile"
- _"Detail in Middle"))
-
- (script-fu-menu-register "script-fu-render-map"
- _"<Toolbox>/Xtns/Script-Fu/Patterns")
-