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# Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
# Copyright (C) 2016-2023 German Aerospace Center (DLR) and others.
# SUMOPy module
# Copyright (C) 2012-2021 University of Bologna - DICAM
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License 2.0 which is available at
# https://www.eclipse.org/legal/epl-2.0/
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the Eclipse
# Public License 2.0 are satisfied: GNU General Public License, version 2
# or later which is available at
# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
# @file xmlman.py
# @author Joerg Schweizer
# @date 2012
#import classman as cm
#XMLTAG = 'xmltag'
import numpy as np
np.set_printoptions(suppress=True, precision=4)
def write_obj_to_xml(obj, filepath,
encoding='UTF-8', # 'iso-8859-1'
):
"""
Universal xml writer for objects
"""
try:
fd = open(filepath, 'w')
except:
print('WARNING in write_obj_to_xml: could not open', filepath)
return False
fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
indent = 0
obj.write_xml(fd, indent)
fd.close()
def begin(attr, indent=0):
return indent*' '+'<%s>\n' % attr
def end(attr, indent=0):
return indent*' '+'</%s>\n' % attr
def start(attr, indent=0):
return indent*' '+'<%s ' % attr
def stop():
return '>\n'
def stopit():
return '/>\n'
def num(attr, x):
return ' %s="%s"' % (attr, x)
INTTYPES = (np.int32, np.int32)
FLOATTYPES = (np.int32, np.int32)
def arr(attr, a, sep=' '):
# TODO: use https://www.decalage.info/en/python/print_list
s = ' '
# print 'arr',attr,a
# if type(a)==np.ndarray:
# dt = a.dtype
# if dt in
# format = '%.3f'
# else:
#
if len(a) > 0:
format = '%s'
s += '%s="' % attr
for i in xrange(len(a)):
# print ' a[i]',a[i],type(a[i]),str(a[i]),type(str(a[i]))
#ss = str(a[i])
# print ' ',type(s),type(ss),type(sep)
s += format % a[i]+sep
return s[:-1]+'"'
else:
# return s+'%s="<>"'%attr # NO!!
return s+'%s=""' % attr
def color(attr, val, sep=','):
return arr(attr, np.array(val[0:3]*255+0.5, np.int32), sep)
def mat(attr, m):
# TODO: use https://www.decalage.info/en/python/print_list
s = ' '
if len(m) > 0:
s += '%s="' % attr
for i in xrange(len(m)):
r = m[i]
for j in xrange(len(r)-1):
s += '%s,' % r[j]
s += '%s ' % r[-1]
return s[:-1]+'"'
else:
# return s+'%s="<>"'%attr# NO!!
return s+'%s=""' % attr
def parse_color(s, sep=','):
# print 'parseColor',s
arr = s.split(sep)
color = [1.0, 1.0, 1.0, 1.0]
#np.ones(4,dtype = np.float32)
i = 0
for a in arr:
color[i] = float(a)
i += 1
return color
def parse_color_old(s):
# print 'parseColor',s
arr = s.split(',')
ret = []
for a in arr:
ret.append(float(a))
return tuple(ret)
def process_shape(shapeString, offset=[0.0, 0.0]):
cshape = []
es = shapeString.rstrip().split(" ")
for e in es:
p = e.split(",")
if len(p) == 2:
# 2D coordinates with elevetion = 0
cshape.append(np.array([float(p[0])-offset[0], float(p[1]) - offset[1], 0.0], np.float32))
elif len(p) == 3:
# 3D coordinates
cshape.append(np.array([float(p[0])-offset[0], float(p[1]) - offset[1], float(p[2])], np.float32))
else:
# print 'WARNING: illshaped shape',e
# cshape.append(np.array([0,0,0],np.float))
return [] # np.zeros((0,2),np.float32)#None
# np.array(cshape,np.float32)
return cshape # keep list of vertex arrays
# helper function for parsing comment line in xml file
def read_keyvalue(line, key):
data = line.split(' ')
for element in data:
if (element.find(key) >= 0):
k, v = element.split('=')
value = v.replace('"', '').replace('<', '').replace('/>', '').strip()
break
return value
# def getShapeXml(shape):
## s = " shape=\""
# for i,c in enumerate(shape):
# if i!=0:
## s+=(" ")
## s+=(str(c[0]) + "," + str(c[1]))
# s+=("\"")
# return s
##
# def getListXml(l):
## s = " shape=\""
# for item in l:
## s+= str(item) + " "
# s+=("\"")
# return s
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