diff options
author | Walter Bender <walter@walter-laptop.(none)> | 2010-01-21 13:26:12 (GMT) |
---|---|---|
committer | Walter Bender <walter@walter-laptop.(none)> | 2010-01-21 13:26:12 (GMT) |
commit | e072a53788f8f4b738f54d85565ac2377cfa2893 (patch) | |
tree | ff54970438f18ae128769cc5e6bcf3ed09a73946 | |
parent | 2342540bea0e638dc39d99e3030f10475df97264 (diff) |
sprite_factory
-rw-r--r-- | block.py | 2 | ||||
-rwxr-xr-x | sprite_factory.py | 542 |
2 files changed, 543 insertions, 1 deletions
@@ -24,7 +24,7 @@ pygtk.require('2.0') import gtk import gobject from constants import * -import block_factory +import sprite_factory import sprites # diff --git a/sprite_factory.py b/sprite_factory.py new file mode 100755 index 0000000..061d624 --- /dev/null +++ b/sprite_factory.py @@ -0,0 +1,542 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +#Copyright (c) 2009,10 Walter Bender + +#Permission is hereby granted, free of charge, to any person obtaining a copy +#of this software and associated documentation files (the "Software"), to deal +#in the Software without restriction, including without limitation the rights +#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +#copies of the Software, and to permit persons to whom the Software is +#furnished to do so, subject to the following conditions: + +#The above copyright notice and this permission notice shall be included in +#all copies or substantial portions of the Software. + +#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +#THE SOFTWARE. + +import os +from gettext import gettext as _ + +class SVG: + def __init__(self): + self._x = 0 + self._y = 0 + self._min_x = 0 + self._min_y = 0 + self._max_x = 0 + self._max_y = 0 + self._width = 0 + self._height = 0 + self._scale = 1 + self._radius = 8 + self._stroke_width = 1 + self._innie = [False] + self._outie = False + self._innie_x1 = 4 + self._innie_y1 = 3 + self._innie_x2 = 4 + self._innie_y2 = 4 + self._innie_spacer = 9 + self._slot = True + self._tab = True + self._bool = False + self._slot_x = 12 + self._slot_y = 2 + self._porch = False + self._porch_x = self._innie_x1+self._innie_x2+4*self._stroke_width + self._porch_y = self._innie_y1+self._innie_y2+4*self._stroke_width + self._expand_x = 0 + self._expand_y = 0 + self._fill = "#00FF00" + self._stroke = "#00A000" + self._gradiant = False + + def basic_block(self): + (x, y) = self._calculate_x_y() + svg = self._new_path(x, y) + svg += self._rarc_to(1, -1) + svg += self._do_slot() + svg += self._rline_to(self._expand_x, 0) + xx = self._x + svg += self._rarc_to(1, 1) + for i in range(len(self._innie)): + if self._innie[i] is True: + svg += self._do_innie() + if i==0 and self._porch is True: + svg += self._do_porch() + elif len(self._innie)-1 > i: + svg += self._rline_to(0, 2*self._innie_y2+self._innie_spacer) + svg += self._rline_to(0, self._expand_y) + svg += self._rarc_to(-1, 1) + svg += self._line_to(xx, self._y) + svg += self._rline_to(-self._expand_x, 0) + svg += self._do_tab() + svg += self._rarc_to(-1, -1) + svg += self._rline_to(0, -self._expand_y) + if True in self._innie: + svg += self._line_to(x, + self._radius+self._innie_y2+self._stroke_width) + svg += self._do_outie() + svg += self._close_path() + self._calculate_w_h() + svg += self._style() + svg += self._footer() + return self._header() + svg + + def basic_flow(self): + (x, y) = self._calculate_x_y() + svg = self._new_path(x, y) + svg += self._rarc_to(1, -1) + svg += self._do_slot() + svg += self._rline_to(self._expand_x, 0) + xx = self._x + svg += self._rarc_to(1, 1) + for i in range(len(self._innie)): + if self._innie[i] is True: + svg += self._do_innie() + svg += self._rline_to(0, 2*self._innie_y2+self._innie_spacer) + if self._bool is True: + svg += self._rline_to(0,self._radius/2.0) + svg += self._do_boolean() + svg += self._rline_to(0,self._radius/2.0) + svg += self._rline_to(self._radius+self._slot_x, 0) + svg += self._rarc_to(1,1) + svg += self._rline_to(-self._radius,0) + svg += self._do_tab() + svg += self._rline_to(-self._radius, 0) + svg += self._rline_to(0, self._expand_y) + svg += self._rarc_to(-1, 1) + svg += self._line_to(xx, self._y) + svg += self._rline_to(-self._expand_x, 0) + svg += self._do_tab() + svg += self._rarc_to(-1, -1) + svg += self._rline_to(0, -self._expand_y) + if True in self._innie: + svg += self._line_to(x, + self._radius+self._innie_y2+self._stroke_width) + svg += self._do_outie() + svg += self._close_path() + self._calculate_w_h() + svg += self._style() + svg += self._footer() + return self._header() + svg + + def basic_box(self): + self.set_outie(True) + x = self._stroke_width/2.0+self._innie_x1+self._innie_x2 + svg = self._new_path(x, self._stroke_width/2.0) + svg += self._rline_to(self._expand_x, 0) + svg += self._rline_to(0, 2*self._radius+self._innie_y2+self._expand_y) + svg += self._rline_to(-self._expand_x, 0) + svg += self._line_to(x, self._radius+self._innie_y2+\ + self._stroke_width/2.0) + svg += self._do_outie() + svg += self._close_path() + self._calculate_w_h() + svg += self._style() + svg += self._footer() + return self._header() + svg + + def boolean_and_or(self): + svg = self._start_boolean(self._stroke_width/2.0, + self._radius*5.5+self._stroke_width/2.0+\ + self._innie_y2+self._innie_spacer) + svg += self._rline_to(0,-self._radius*3.5-self._innie_y2-\ + self._innie_spacer-self._stroke_width) + svg += self._rarc_to(1, -1) + svg += self._rline_to(self._radius/2.0+self._expand_x, 0) + svg += self._rline_to(0,self._radius/2.0) + svg += self._do_boolean() + svg += self._rline_to(0,self._radius*1.5+self._innie_y2+\ + self._innie_spacer) + svg += self._do_boolean() + svg += self._rline_to(0,self._radius/2.0) + svg += self._end_boolean() + return self._header() + svg + + def boolean_not(self): + svg = self._start_boolean(self._stroke_width/2.0, + self._radius*2.0+self._stroke_width/2.0) + svg += self._rline_to(0,-self._stroke_width) + svg += self._rarc_to(1, -1) + svg += self._rline_to(self._radius/2.0+self._expand_x, 0) + svg += self._rline_to(0,self._radius/2.0) + svg += self._do_boolean() + svg += self._rline_to(0,self._radius/2.0) + svg += self._end_boolean() + return self._header() + svg + + def boolean_compare(self): + yoffset = self._radius*2+2*self._innie_y2+\ + self._innie_spacer+self._stroke_width/2.0 + if self._porch is True: + yoffset += self._porch_y + svg = self._start_boolean(self._stroke_width/2.0, yoffset) + yoffset = -2*self._innie_y2-self._innie_spacer-self._stroke_width + if self._porch is True: + yoffset -= self._porch_y + svg += self._rline_to(0, yoffset) + svg += self._rarc_to(1, -1) + svg += self._rline_to(self._radius/2.0+self._expand_x, 0) + svg += self._rline_to(0,self._radius) + xx = self._x + svg += self._do_innie() + if self._porch is True: + svg += self._do_porch() + else: + svg += self._rline_to(0, 2*self._innie_y2+self._innie_spacer) + svg += self._do_innie() + svg += self._rline_to(0, self._radius) + svg += self._line_to(xx, self._y) + svg += self._end_boolean() + return self._header() + svg + + # + # Utility methods + # + + def set_scale(self, scale=1): + self._scale = scale + + def expand(self, w=0, h=0): + self._expand_x = w + self._expand_y = h + + def set_stroke_width(self, stroke_width=1.5): + self._stroke_width = stroke_width + self._calc_porch_params() + + def set_colors(self, colors=["#00FF00","#00A000"]): + self._fill = colors[0] + self._stroke = colors[1] + + def set_gradiant(self, flag=False): + self._gradiant = flag + + def set_innie(self, innie_array=[False]): + self._innie = innie_array + + def set_outie(self, flag=False): + self._outie = flag + + def set_slot(self, flag=True): + self._slot = flag + + def set_tab(self, flag=True): + self._tab = flag + + def set_porch(self, flag=False): + self._porch = flag + + def set_boolean(self, flag=False): + self._bool = flag + + # + # Exotic methods + # + + def set_radius(self, radius=8): + self._radius = radius + + def set_innie_params(self, x1=4, y1=3, x2=4, y2=4): + self._innie_x1 = x1 + self._innie_y1 = y1 + self._innie_x2 = x2 + self._innie_y2 = y2 + self._calc_porch_params() + + def set_innie_spacer(self, innie_spacer = 0): + self._innie_spacer = innie_spacer + + def set_slot_params(self, x=12, y=4): + self._slot_x = x + self._slot_y = y + + def _calc_porch_params(self): + self._porch_x = self._innie_x1+self._innie_x2+4*self._stroke_width + self._porch_y = self._innie_y1+self._innie_y2+4*self._stroke_width + + # + # SVG helper methods + # + + def _header(self): + return "%s%s%s%s%s%s%s%s%.1f%s%s%.1f%s%s%s" % ( + "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n", + "<!-- Created with Python -->\n", + "<svg\n", + " xmlns:svg=\"http://www.w3.org/2000/svg\"\n", + " xmlns=\"http://www.w3.org/2000/svg\"\n", + " xmlns:xlink=\"http://www.w3.org/1999/xlink\"", + " version=\"1.1\"\n", + " width=\"", self._width, "\"\n", + " height=\"", self._height, "\">\n", + self._defs(), + self._transform()) + + def _defs(self): + if self._gradiant is True: + return "%s%s%s%s%s%s%s%s%s%s%s%s%.1f%s%s%.1f%s%s%.1f%s%s" % ( + " <defs>\n <linearGradient\n id=\"linearGradient1234\">\n", + " <stop\n style=\"stop-color:#ffffff;stop-opacity:1;\"\n", + " offset=\"0\" />\n", + " <stop\n style=\"stop-color:", self._fill, + ";stop-opacity:1;\"\n", + " offset=\"1\" />\n", + " </linearGradient>\n", + " <linearGradient\n xlink:href=\"#linearGradient1234\"\n", + " id=\"linearGradient5678\"\n", + " x1=\"0\"\n", + " y1=\"", self._height/2.0, "\"\n", + " x2=\"", self._width, "\"\n", + " y2=\"", self._height/2.0, "\"\n", + " gradientUnits=\"userSpaceOnUse\" />\n </defs>\n") + else: + return "" + + def _transform(self): + return "%s%.1f%s%.1f%s" % ( + "<g\n transform=\"scale(",self._scale,",",self._scale,")\">\n") + + def _footer(self): + return " </g>\n</svg>\n" + + def _style(self): + if self._gradiant is True: + fill = "url(#linearGradient5678)" + else: + fill = self._fill + return "%s%s;%s%s;%s%.1f;%s%s" % ( + " style=\"fill:",fill, + "fill-opacity:1;stroke:",self._stroke, + "stroke-width:",self._stroke_width, + "stroke-linecap:square;", + "stroke-opacity:1;\" />\n") + + def _check_min_max(self): + if self._x < self._min_x: + self._min_x = self._x + if self._y < self._min_y: + self._min_y = self._y + if self._x > self._max_x: + self._max_x = self._x + if self._y > self._max_y: + self._max_y = self._y + + def _line_to(self, x, y): + if self._x == x and self._y == y: + return "" + else: + self._x = x + self._y = y + self._check_min_max() + return "L %.1f %.1f " % (x, y) + + def _rline_to(self, dx, dy): + if dx == 0 and dy == 0: + return "" + else: + return self._line_to(self._x+dx, self._y+dy) + + def _arc_to(self, x, y, a=90, l=0, s=1): + if self._radius == 0: + return self._line_to(x, y) + else: + self._x = x + self._y = y + self._check_min_max() + return "A %.1f %.1f %.1f %d %d %.1f %.1f " % ( + self._radius, self._radius, a, l, s, x, y) + + def _rarc_to(self, sign_x, sign_y, a=90, l=0, s=1): + if self._radius == 0: + return "" + else: + x = self._x + sign_x*self._radius + y = self._y + sign_y*self._radius + return self._arc_to(x, y, a, l, s) + + def _new_path(self, x, y): + self._min_x = x + self._min_y = y + self._max_x = x + self._max_y = y + self._x = x + self._y = y + return " <path d=\"m%.1f %.1f " % (x, y) + + def _close_path(self): + return "z\"\n" + + def _do_slot(self): + if self._slot is True: + return "%s%s%s" % ( + self._rline_to(0, self._slot_y), + self._rline_to(self._slot_x, 0), + self._rline_to(0, -self._slot_y)) + else: + return self._rline_to(self._slot_x, 0) + + def _do_tab(self): + if self._tab is True: + return "%s%s%s%s%s" % ( + self._rline_to(-self._stroke_width, 0), + self._rline_to(0, self._slot_y), + self._rline_to(-self._slot_x+2*self._stroke_width, 0), + self._rline_to(0, -self._slot_y), + self._rline_to(-self._stroke_width, 0)) + else: + return self._rline_to(-self._slot_x, 0) + + def _do_innie(self): + return "%s%s%s%s%s%s%s" % ( + self._rline_to(-self._innie_x1, 0), + self._rline_to(0, -self._innie_y1), + self._rline_to(-self._innie_x2, 0), + self._rline_to(0, self._innie_y2+2*self._innie_y1), + self._rline_to(self._innie_x2, 0), + self._rline_to(0, -self._innie_y1), + self._rline_to(self._innie_x1, 0)) + + def _do_outie(self): + if self._outie is not True: + return self._rline_to(0, -self._innie_y2) + return "%s%s%s%s%s%s%s%s%s" % ( + self._rline_to(0, -self._stroke_width), + self._rline_to(-self._innie_x1-2*self._stroke_width, 0), + self._rline_to(0, self._innie_y1), + self._rline_to(-self._innie_x2+2*self._stroke_width, 0), + self._rline_to(0, + -self._innie_y2-2*self._innie_y1+2*self._stroke_width), + self._rline_to(self._innie_x2-2*self._stroke_width, 0), + self._rline_to(0, self._innie_y1), + self._rline_to(self._innie_x1+2*self._stroke_width, 0), + self._rline_to(0, -self._stroke_width)) + + def _do_porch(self): + return "%s%s%s" % ( + self._rline_to(0, self._porch_y), + self._rline_to(self._porch_x-self._radius, 0), + self._rarc_to(1, 1)) + + def _start_boolean(self, xoffset, yoffset): + svg = self._new_path(xoffset, yoffset) + self._radius -= self._stroke_width + svg += self._rarc_to(1, -1) + self._radius += self._stroke_width + return svg + self._rline_to(self._stroke_width, 0) + + def _do_boolean(self): + return self._rarc_to(-1, 1, 90, 0, 0) + self._rarc_to(1, 1, 90, 0, 0) + + def _end_boolean(self): + svg = self._rline_to(-self._radius*1.5,0) + svg += self._rline_to(0, -self._stroke_width) + svg += self._rline_to(-self._stroke_width, 0) + self._radius -= self._stroke_width + svg += self._rarc_to(-1, -1) + self._radius += self._stroke_width + svg += self._close_path() + self._calculate_w_h() + svg += self._style() + return svg + self._footer() + + def _calculate_w_h(self): + self._width = (self._max_x-self._min_x+self._stroke_width)*\ + self._scale + self._height = (self._max_y-self._min_y+self._stroke_width)*\ + self._scale + + def _calculate_x_y(self): + if self._outie is True: + return(self._stroke_width/2.0+self._innie_x1+self._innie_x2, + self._radius+self._stroke_width/2.0) + else: + return(self._stroke_width/2.0, self._radius+self._stroke_width/2.0) + +# +# Command-line tools for testing +# + +def open_file(datapath, filename): + return file(os.path.join(datapath, filename), "w") + +def close_file(f): + f.close() + +def generator(datapath): + svg0 = SVG() + f = open_file(datapath, "flow-test.svg") + svg0.set_scale(1) + svg0.expand(20,0) + # svg0.set_innie([True]) + svg0.set_boolean(True) + svg0.set_tab(True) + svg0.set_gradiant(True) + svg_str = svg0.basic_flow() + f.write(svg_str) + close_file(f) + + svg1 = SVG() + f = open_file(datapath, "blob-test.svg") + svg1.set_scale(1) + svg1.expand(20,0) + svg1.set_innie([True,True]) + svg1.set_tab(False) + svg1.set_gradiant(True) + svg_str = svg1.basic_block() + f.write(svg_str) + close_file(f) + + svg2 = SVG() + f = open_file(datapath, "box-test.svg") + svg2.set_scale(1) + svg2.expand(40,0) + svg2.set_colors(["#FFA000","#A08000"]) + svg2.set_gradiant(True) + svg_str = svg2.basic_box() + f.write(svg_str) + close_file(f) + + svg3 = SVG() + f = open_file(datapath, "compare-text.svg") + svg3.set_scale(1) + svg3.set_colors(["#0000FF","#0000A0"]) + svg3.set_gradiant(True) + # svg3.set_porch(True) + svg_str = svg3.boolean_compare() + f.write(svg_str) + close_file(f) + + svg4 = SVG() + f = open_file(datapath, "and-or-test.svg") + svg4.set_scale(1) + svg4.set_colors(["#00FFFF","#00A0A0"]) + svg4.set_gradiant(True) + svg_str = svg4.boolean_and_or() + f.write(svg_str) + close_file(f) + + svg5 = SVG() + f = open_file(datapath, "nor-test.svg") + svg5.set_scale(1) + svg5.set_colors(["#FF00FF","#A000A0"]) + svg5.set_gradiant(True) + svg_str = svg5.boolean_not() + f.write(svg_str) + close_file(f) + +def main(): + return 0 + +if __name__ == "__main__": + generator(os.path.abspath('.')) + main() + + |