/
GraphVizProcessor.py
271 lines (241 loc) · 6.85 KB
/
GraphVizProcessor.py
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#################### Graphviz processor ##########################
from MathModule import *
import random
import tempfile
import re
import gv
from spline import *
import time
random.seed()
def GetAttrs(obj):
attrs={}
gsym=gv.firstattr(obj)
while gsym:
name=gv.nameof(gsym)
attrs[name]=gv.getv(obj,gsym)
gsym=gv.nextattr(obj,gsym)
return attrs
def RemoveSpaces(data):
i=0
while 1:
if i>len(data)-1 or not (data[i]==' ' or data[i]=='\t'):
break
i+=1
return data[i:]
def GetNextElement(data):
element=''
i=0
for i in range(0,len(data),1):
if data[i]==' ' or data[i]=='\t':
break
element+=data[i]
if i==0:
return [None,'']
return [element,RemoveSpaces(data[i:])]
def GetNPoints(data):
[number_str,data]=GetNextElement(data)
number=int(number_str)
ret_points=[]
for i in range(0,number,1):
[x_str,data]=GetNextElement(data)
[y_str,data]=GetNextElement(data)
x=int(x_str)
y=int(y_str)
ret_points.append([x,y])
return [ret_points,RemoveSpaces(data)]
def ConvertData(data):
if re.compile("\.").search(data):
return float(data)
return int(data)
def GetNData(data,number):
ret_points=[]
for i in range(0,number,1):
[x_str,data]=GetNextElement(data)
x=ConvertData(x_str)
ret_points.append(x)
return [ret_points,RemoveSpaces(data)]
def GetNElements(data):
[number_str,data]=GetNextElement(data)
number=int(number_str)
return GetNData(data,number)
def GetNCharacters(data):
[number_str,data]=GetNextElement(data)
number=int(number_str)
element=data[1:1+number]
return [element,RemoveSpaces(data[1+number:])]
def ParseXDOTData(data):
#c 5 -black C 5 -black B 7 1003 4436 1010 4425 1018 4412 1022 4400 1054 4303 1050 4181 1045 4122
eles=re.compile("[ \t]+").split(data)
parsed_data={}
NumPairElesOps=['P','p','L','B','b']
while 1:
[command,data]=GetNextElement(data)
if not command:
break
elif command in NumPairElesOps:
[parsed_data[command],data]=GetNPoints(data)
elif command=='C' or command=='c' or command=='S':
[got_string,data]=GetNCharacters(data)
parsed_data[command]=got_string
elif command=='E' or command=='e':
[parsed_data[command],data]=GetNData(data,4)
elif command=='T':
[points,data]=GetNData(data,4)
[got_string,data]=GetNCharacters(data)
if not parsed_data.has_key(command):
parsed_data[command]=[]
parsed_data[command].append([points,got_string])
elif command=='F':
[points,data]=GetNData(data,1)
[got_string,data]=GetNCharacters(data)
parsed_data[command]=[points,got_string]
return parsed_data
def MakeLenStr(data,length):
#if len(data)<length:
# return data+(length-len(data))*" "
return data
def GetGVData(names,map,contents=None,type="xdot",node_shape='record',debug=0,output_graphic_filename=None,aliases=None):
large_mode=False
if len(names)>800:
large_mode=True
if not aliases:
aliases={}
if not node_shape:
node_shape="record"
if not contents:
contents={}
root_name="Root"
if len(names)>0:
root_name=str(names[0])
g=gv.digraph(root_name)
layout_alrogithm='dot'
node_color=None
if large_mode:
node_shape='point'
gv.setv(g,"model","subset")
layout_alrogithm='neato'
layout_alrogithm='twopi'
node_color='red'
debug=1
gv.setYinvert(g)
name2node={}
edges=[]
method='plain'
for name in names:
if aliases.has_key(name):
display_name=str(aliases[name])
else:
display_name=str(name)
if method=='plain':
node_str=''
if contents.has_key(name):
for i in range(0,len(contents[name]),1):
[address,op,[op1,op2],comment]=contents[name][i]
node_str+=str(op)
if op1:
node_str+=" "+str(op1)
if op2:
node_str+=" "+str(op2)
node_str+='\r\n'
display_name="{"+display_name+"|"+node_str+"}"
node=gv.node(g,display_name)
name2node[name]=node
gv.setv(node,"shape",node_shape)
if node_color:
gv.setv(node,"color",node_color)
elif method=='layered': #dirty look
node_str=''
if contents.has_key(name):
for i in range(0,len(contents[name]),1):
[address,op,[op1,op2],comment]=contents[name][i]
node_str+="|{"+MakeLenStr(str(op),5)
if op1:
node_str+="|"+MakeLenStr(str(op1),5)
if op2:
node_str+="|"+MakeLenStr(str(op2),5)
node_str+='}'
node=gv.node(g,"{"+display_name+node_str+"}")
name2node[name]=node
gv.setv(node,"shape","record")
elif method=='subgraph': #Too big
subg=gv.graph(g,'cluster'+display_name)
gv.setv(subg,"label",display_name)
gv.setv(subg,"color","black")
node=gv.node(subg,display_name)
name2node[name]=node
nodes.append(node)
gv.setv(node,"shape","record")
node_str=''
if contents.has_key(name):
src=node
for i in range(0,len(contents[name]),1):
[address,op,[op1,op2],comment]=contents[name][i]
node_str=hex(address)+"|"+str(op)
if op1:
node_str+="|"+str(op1)
if op2:
node_str+="|"+str(op2)
node=gv.node(subg,node_str)
nodes.append(node)
gv.setv(node,"shape","record")
#edge=gv.edge(src,node)
src=node
for name in names:
if map.has_key(name):
for dst_name in map[name]:
if name2node.has_key(name) and name2node.has_key(dst_name):
edge=gv.edge(name2node[name],name2node[dst_name])
gv.setv(edge,"invis","")
edges.append([name,dst_name,edge])
if debug:
print 'Start layout'
start_time=time.time()
gv.layout(g,layout_alrogithm)
if debug:
end_time=time.time()
elapsed_time=end_time-start_time
print 'End layout',end_time-start_time
prefix=''
for i in range(0,5,1):
prefix+=hex(random.randint(0,9999))
gv.render(g,type,".temp.dat")
if debug:
img_filename=prefix+".jpg"
dot_filename=prefix+".dot"
print 'writing',img_filename
gv.render(g,"jpg",img_filename) #For debugging
gv.render(g,"dot",dot_filename) #For debugging
print 'done writing',img_filename
if output_graphic_filename:
gv.render(g,"jpg",output_graphic_filename) #For debugging
node_attrs_map={}
edge_attrs_maps={}
for name in name2node.keys():
node_attrs=GetAttrs(name2node[name])
node_attrs_map[name]=node_attrs
for [src,dst,edge] in edges:
line_attrs=GetAttrs(edge)
if not edge_attrs_maps.has_key(src):
edge_attrs_maps[src]={}
edge_attrs_maps[src][dst]=line_attrs
###### Get maxx,maxy
maxx=0
maxy=0
graph_attrs=GetAttrs(g)
if graph_attrs.has_key('bb'):
[x1str,y1str,x2str,y2str]=re.compile(",").split(graph_attrs['bb'])
x1=int(x1str)
y1=int(y1str)
x2=int(x2str)
y2=int(y2str)
maxx=x1
if x2>maxx:
maxx=x2
maxy=y1
if y2>maxy:
maxy=y2
maxx+=200
maxy+=200
return [[maxx,maxy],node_attrs_map,edge_attrs_maps]
#################### End of Graphviz processor ###################
##################################################################