# Parse a document and print out the entire parse tree

# Parse a document and print out the entire parse tree

from xml.dom import minidom

doc = minidom.parse(r'H:\TEMP\temsys\sampleXML1.xml')

def print_tree(n, indent=0):

while n:

s = repr(n).strip()

if not '\\n' in s:

print ' '*indent, s

print_tree(n.firstChild,indent+4)

n = n.nextSibling

'''

print_tree(doc)

print 'Done'

'''

def get_XYZ(elem):

x = float(elem.getElementsByTagName("X")[0].firstChild.data)

y = float(elem.getElementsByTagName("Y")[0].firstChild.data)

z = float(elem.getElementsByTagName("Z")[0].firstChild.data)

return x,y,z

# Get all document elements matching a given tag name

print get_XYZ(doc.getElementsByTagName("v0")[0])

print get_XYZ(doc.getElementsByTagName("v1")[0])

def get_XYZ1(name):

output = []

for node in doc.getElementsByTagName(name):

t = node.firstChild.nextSibling

while t:

s = repr(t).strip()

if not '\\n' in s:

output.append([name, str(t.localName), float(t.firstChild.data)])

t = t.nextSibling

return output

print get_XYZ1('v0')

print get_XYZ1('v1')

#print '%s: %s = %0.6f' % (name, t.localName, float(t.firstChild.data))

'''

for node in doc.getElementsByTagName('v0'):

print node.toxml()

'''

'''

# Loop over all items extracting an attribute and text data

for i in items:

quantity = i.getAttribute('X')

text = ""

t = i.firstChild

# Collect data from immediate children

while t:

if t.nodeType == t.TEXT_NODE:

text += t.data

t = t.nextSibling

print quantity, text

'''

''' Output

>>> (0.14877809584099999, -0.98768836259799997, -0.048340935260099999)

(0.12655821442599999, -0.98768836259799997, -0.091949924826599999)

[['v0', 'X', 0.14877809584099999], ['v0', 'Y', -0.98768836259799997], ['v0', 'Z', -0.048340935260099999]]

[['v1', 'X', 0.12655821442599999], ['v1', 'Y', -0.98768836259799997], ['v1', 'Z', -0.091949924826599999]]

>>>

'''

''' XML data

<?xml version="1.0" ?>

<frameNumber4>

<v0>

<X>0.148778095841</X>

<Y>-0.987688362598</Y>

<Z>-0.0483409352601</Z>

</v0>

<v1>

<X>0.126558214426</X>

<Y>-0.987688362598</Y>

<Z>-0.0919499248266</Z>

</v1>

</frameNumber4>

'''