#!/usr/bin/env python

#   Gimp-Python - allows the writing of Gimp plugins in Python.
#   Copyright (C) 1997  James Henstridge <james@daa.com.au>
#
#   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

import math
from gimpfu import *

def python_clothify(timg, tdrawable, bx=9, by=9,
                    azimuth=135, elevation=45, depth=3):
    width = tdrawable.width
    height = tdrawable.height
    img = gimp.Image(width, height, RGB)
    img.disable_undo()
    layer_one = gimp.Layer(img, "X Dots", width, height, RGB_IMAGE,
                           100, NORMAL_MODE)
    img.add_layer(layer_one, 0)
    pdb.gimp_edit_fill(layer_one, BACKGROUND_FILL)
    pdb.plug_in_noisify(img, layer_one, 0, 0.7, 0.7, 0.7, 0.7)
    layer_two = layer_one.copy()
    layer_two.mode = MULTIPLY_MODE
    layer_two.name = "Y Dots"
    img.add_layer(layer_two, 0)
    pdb.plug_in_gauss_rle(img, layer_one, bx, 1, 0)
    pdb.plug_in_gauss_rle(img, layer_two, by, 0, 1)
    img.flatten()
    bump_layer = img.active_layer
    pdb.plug_in_c_astretch(img, bump_layer)
    pdb.plug_in_noisify(img, bump_layer, 0, 0.2, 0.2, 0.2, 0.2)
    pdb.plug_in_bump_map(img, tdrawable, bump_layer, azimuth,
                         elevation, depth, 0, 0, 0, 0, TRUE, FALSE, 0)
    gimp.delete(img)

register(
        "python_fu_clothify",
        "Make the specified layer look like it is printed on cloth",
        "Make the specified layer look like it is printed on cloth",
        "James Henstridge",
        "James Henstridge",
        "1997-1999",
        "<Image>/Python-Fu/Alchemy/_Clothify",
        "RGB*, GRAY*",
        [
                (PF_INT, "x_blur", "X blur", 9),
                (PF_INT, "y_blur", "Y blur", 9),
                (PF_INT, "azimuth", "Azimuth", 135),
                (PF_INT, "elevation", "Elevation", 45),
                (PF_INT, "depth", "Depth", 3)
        ],
        [],
        python_clothify)

main()
