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Viewing changes to plug-ins/script-fu/scripts/spinning-globe.scm

  • Committer: Bazaar Package Importer
  • Author(s): Sebastien Bacher
  • Date: 2005-10-04 19:04:46 UTC
  • Revision ID: james.westby@ubuntu.com-20051004190446-ukh32kwk56s4sjhu
Tags: upstream-2.2.8
Import upstream version 2.2.8

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plug-ins/script-fu/scripts/spinning-globe.scm
 
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;
 
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; anim_sphere
 
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;
 
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;
 
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; Chris Gutteridge (cjg@ecs.soton.ac.uk)
 
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; At ECS Dept, University of Southampton, England.
 
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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 2 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, write to the Free Software
 
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; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
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; Define the function:
 
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(define (script-fu-spinning-globe inImage 
 
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                                  inLayer 
 
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                                  inFrames 
 
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                                  inFromLeft 
 
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                                  inTransparent 
 
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                                  inIndex 
 
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                                  inCopy)
 
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  (let* (
 
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        (theImage (if (= inCopy TRUE)
 
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                            (car (gimp-image-duplicate inImage))
 
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                            inImage))
 
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        (theLayer (car (gimp-image-get-active-layer theImage)))
 
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        (n 0)
 
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        (ang (* (/ 360 inFrames) 
 
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                (if (= inFromLeft TRUE) 1 -1) ))
 
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        (theFrame)
 
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        )
 
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  (gimp-layer-add-alpha theLayer)
 
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  (while (> inFrames n)
 
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         (set! n (+ n 1))
 
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         (set! theFrame (car (gimp-layer-copy theLayer FALSE)))
 
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         (gimp-image-add-layer theImage theFrame 0)
 
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         (gimp-drawable-set-name theFrame 
 
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                              (string-append "Anim Frame: " 
 
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                                             (number->string (- inFrames n) 10)
 
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                                             " (replace)"))
 
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         (plug-in-map-object RUN-NONINTERACTIVE
 
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                             theImage theFrame 
 
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                                        ; mapping
 
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                             1
 
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                                        ; viewpoint
 
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                             0.5 0.5 2.0
 
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                                        ; object pos 
 
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                             0.5 0.5 0.0
 
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                                        ; first axis
 
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                             1.0 0.0 0.0
 
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                                        ; 2nd axis
 
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                             0.0 1.0 0.0
 
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                                        ; axis rotation
 
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                             0.0 (* n ang) 0.0
 
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                                        ; light (type, color)
 
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                             0 '(255 255 255)
 
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                                        ; light position
 
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                             -0.5 -0.5 2.0
 
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                                        ; light direction
 
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                             -1.0 -1.0 1.0
 
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                                        ; material (amb, diff, refl, spec, high)
 
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                             0.3 1.0 0.5 0.0 27.0
 
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                                       ; antialias 
 
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                             TRUE 
 
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                                       ; tile
 
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                             FALSE
 
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                                       ; new image 
 
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                             FALSE 
 
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                                       ; transparency
 
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                             inTransparent 
 
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                                       ; radius
 
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                             0.25
 
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                                       ; unused parameters
 
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                             1.0 1.0 1.0 1.0
 
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                             -1 -1 -1 -1 -1 -1 -1 -1)
 
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         ; end while: 
 
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         )
 
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  (gimp-image-remove-layer theImage theLayer)
 
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  (plug-in-autocrop RUN-NONINTERACTIVE theImage theFrame)
 
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  (if (= inIndex 0)
 
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      ()
 
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      (gimp-image-convert-indexed theImage FS-DITHER MAKE-PALETTE inIndex
 
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                                  FALSE FALSE ""))
 
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  (if (= inCopy TRUE)
 
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      (begin  
 
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        (gimp-image-clean-all theImage)
 
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        (gimp-display-new theImage))
 
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      ())
 
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  (gimp-displays-flush)
 
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  )
 
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)
 
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(script-fu-register "script-fu-spinning-globe"
 
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                    _"_Spinning Globe..."
 
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                    "Maps the image on an animated spinning globe"
 
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                    "Chris Gutteridge"
 
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                    "1998, Chris Gutteridge / ECS dept, University of Southampton, England."
 
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                    "16th April 1998"
 
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                    "RGB* GRAY*"
 
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                    SF-IMAGE       "The Image"               0
 
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                    SF-DRAWABLE    "The Layer"               0
 
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                    SF-ADJUSTMENT _"Frames"                  '(10 1 360 1 10 0 1)
 
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                    SF-TOGGLE     _"Turn from left to right" FALSE
 
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                    SF-TOGGLE     _"Transparent background"  TRUE
 
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                    SF-ADJUSTMENT _"Index to n colors (0 = remain RGB)" '(63 0 256 1 10 0 1)
 
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                    SF-TOGGLE     _"Work on copy"            TRUE)
 
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(script-fu-menu-register "script-fu-spinning-globe"
 
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                         _"<Image>/Script-Fu/Animators")