home *** CD-ROM | disk | FTP | other *** search
- ;
- ;
- ;
- ; 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)
-
- (set! old-gradient (car (gimp-gradients-get-active)))
- (set! old-fg (car (gimp-palette-get-foreground)))
- (set! old-bg (car (gimp-palette-get-background)))
-
- (set! theWidth inSize)
- (set! theHeight inSize)
- (set! theImage (car(gimp-image-new theWidth theHeight RGB)))
-
- (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)))
- (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)))
- (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-palette-set-background '(255 255 255))
- (gimp-palette-set-foreground '(0 0 0))
- (let ((theMask (car(gimp-layer-create-mask thinLayer 0))))
- (gimp-image-add-layer-mask theImage thinLayer theMask)
- (gimp-blend theMask FG-BG-RGB NORMAL LINEAR 100
- 0 REPEAT-TRIANGULAR FALSE 0 0 0 0 0 (/ theHeight 2) )
- )
- (set! theLayer (car(gimp-image-flatten theImage)))
- ))
-
- (gimp-selection-none theImage)
- (gimp-gradients-set-active inGrad)
- (plug-in-gradmap TRUE theImage theLayer)
- (gimp-gradients-set-active old-gradient)
- (gimp-palette-set-background old-bg)
- (gimp-palette-set-foreground old-fg)
- (gimp-display-new theImage)
- )
-
-
-
- ; Register the function with the GIMP:
-
- (script-fu-register
- "script-fu-render-map"
- _"<Toolbox>/Xtns/Script-Fu/Patterns/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-OPTION _"Behaviour" '(_"Tile" _"Detail in Middle")
- )
-
-