This file is indexed.

/usr/share/gimp/2.0/scripts/elsamuko-escape-lines.scm is in gimp-plugin-registry 5.20120621ubuntu3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; 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 3 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.
; http://www.gnu.org/licenses/gpl-3.0.html
;
; Copyright (C) 2008 elsamuko <elsamuko@web.de>
;
; Version 0.1 - Paint escape lines...
;

(define (elsamuko-escape-lines aimg adraw x0 y0 phi1 phi2 dphi1 number length roffset randomness xoffset yoffset aoffset color)
  (let* ((img (car (gimp-drawable-get-image adraw)))
         (owidth (car (gimp-image-width img)))
         (oheight (car (gimp-image-height img)))
         (coord (cons-array 4 'double))
         (iter 0)
         (x1 x0)
         (y1 y0)
         (x2 0)
         (y2 0)
         (x3 0)
         (y3 0)
         (dphi2 (/ (- (- phi2 dphi1) phi1) (- number 1)) )
         (roffiter roffset)
         )
    
    ;init
    (define (triangle_array x0 y0 x1 y1 x2 y2)
      (let* ((n_array (cons-array 6 'double)))
        (aset n_array 0 x0 )
        (aset n_array 1 y0 )
        (aset n_array 2 x1)
        (aset n_array 3 y1)
        (aset n_array 4 x2)
        (aset n_array 5 y2)
        n_array)
      )
    
    (gimp-context-push)
    (gimp-image-undo-group-start img)
    (if (= (car (gimp-drawable-is-gray adraw )) TRUE)
        (gimp-image-convert-rgb img)
        )
    (gimp-selection-none img)
    (gimp-context-set-foreground color)
    ;(gimp-context-set-background '(255 255 255))
    (srand (realtime))
    
    ;select lines    
    (while (< iter number)
           
           (if (> randomness 0)
               (set! roffiter  (+ roffset (- (modulo (rand) randomness) (/ randomness 2)))))
           
           (set! x1 (+ xoffset x0 (* roffiter (cos (/ (* (+ aoffset phi1 (/ dphi1 2)) *pi*) 180)) )))
           (set! y1 (+ yoffset y0 (* roffiter (sin (/ (* (+ aoffset phi1 (/ dphi1 2)) *pi*) 180)) )))
           (set! x2 (+ x0 (* length  (cos (/ (*    phi1              *pi*) 180)) )))
           (set! y2 (+ y0 (* length  (sin (/ (*    phi1              *pi*) 180)) )))
           (set! x3 (+ x0 (* length  (cos (/ (* (+ phi1 dphi1)       *pi*) 180)) )))
           (set! y3 (+ y0 (* length  (sin (/ (* (+ phi1 dphi1)       *pi*) 180)) )))
           
           (gimp-free-select img 6
                             (triangle_array x1 y1
                                             x2 y2
                                             x3 y3)
                             CHANNEL-OP-ADD TRUE FALSE 0) 
           (set! phi1 (+ phi1 dphi2))
           (set! iter (+ iter 1))
           )
    
    ;fill lines
    (gimp-edit-bucket-fill adraw FG-BUCKET-FILL NORMAL-MODE 100 0 FALSE 0 0)    
    
    ; tidy up
    (gimp-selection-none img)
    (gimp-image-undo-group-end img)
    (gimp-displays-flush)
    (gimp-context-pop)
    )
  )

(script-fu-register "elsamuko-escape-lines"
                    _"_Escape Lines"
                    "Paint Escape Lines
Newest version can be downloaded from http://registry.gimp.org"
                    "elsamuko <elsamuko@web.de>"
                    "elsamuko"
                    "18/09/08"
                    "*"
                    SF-IMAGE       "Input image"           0
                    SF-DRAWABLE    "Input drawable"        0
                    SF-ADJUSTMENT _"x0"                '(  0 -5000  5000 1 100 0 1)
                    SF-ADJUSTMENT _"y0"                '(  0 -5000  5000 1 100 0 1)
                    SF-ADJUSTMENT _"Start Angle (deg)" '( 10  -720   720 1  10 1 1)
                    SF-ADJUSTMENT _"End Angle (deg)"   '( 80  -720   720 1  10 1 1)
                    SF-ADJUSTMENT _"Thickness (deg)"   '(  2   0.1   720 1  10 1 1)
                    SF-ADJUSTMENT _"Number of Lines"   '( 10     1   300 1  10 0 1)
                    SF-ADJUSTMENT _"Length"           '(300 -10000 10000 1  10 0 1)
                    SF-ADJUSTMENT _"Inner Radius Offset"    '(100 -10000 10000 1  10 1 1)
                    SF-ADJUSTMENT _"Inner Radius Randomness" '(0   -5000  5000 1  10 1 1)
                    SF-ADJUSTMENT _"x Offset"          '( 0 -10000 10000 1  10 1 1)
                    SF-ADJUSTMENT _"y Offset"          '( 0 -10000 10000 1  10 1 1)
                    SF-ADJUSTMENT _"Angle Offset"      '(  0  -720   720 1  10 1 1)
                    SF-COLOR      _"Color"             '(255 0 0)
                    )

(script-fu-menu-register "elsamuko-escape-lines" _"<Image>/Filters/Render")