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# ink.py
#
# B. Mayton <bmayton@cs.washington.edu>
#
# 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.
#
# -*- mode:python; tab-width:4; indent-tabs-mode:t; -*-
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import random
import logging
class Path:
def __init__(self, inkstr=None):
self.__logger = logging.getLogger('Path')
self.points=[]
self.color = (0,0,1.0)
self.pen = 4
self.uid = random.randint(0, 2147483647)
if inkstr:
try:
i=0
parts = inkstr.split('#')
if len(parts) > 1:
params = parts[i].split(';')
self.uid = int(params[0])
colorparts = params[1].split(',')
self.color = (float(colorparts[0]),float(colorparts[1]),float(colorparts[2]))
self.pen = float(params[2])
i = i + 1
pathstr = parts[i]
pointstrs = pathstr.split(';')
for pointstr in pointstrs:
pparts = pointstr.split(',')
if len(pparts) == 2:
self.add((int(pparts[0]), int(pparts[1])))
except Exception, e:
self.__logger.debug('Could not unserialize ink string (old ink?)')
def add(self, point):
self.points.append(point)
def __str__(self):
s = str(self.uid) + ";"
s = s + str(self.color[0]) + "," + str(self.color[1]) + "," + str(self.color[2]) + ";"
s = s + str(self.pen) + "#"
for p in self.points:
s = s + str(int(p[0])) + "," + str(int(p[1])) + ";"
return s
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