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hfcMystranDatInFemWire.py
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hfcMystranDatInFemWire.py
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import FreeCAD,FreeCADGui
import Fem
import os
import shutil
import PySide
from PySide import QtGui ,QtCore
from PySide.QtGui import *
from PySide.QtCore import *
class hfc:
def __init__(self, obj):
'''"two properties" '''
obj.addProperty("App::PropertyString","DatPath","hfc","Dat file path")
obj.addProperty("App::PropertyString","DatFile","hfc","Dat file name")
obj.Proxy = self
class Node:
def __init__(self, id, x, y, z):
self.x = x
self.y = y
self.z = z
self.id = str(id)
# elmnt n1 n2 Ax Asy Asz Jx Iy Iz E G roll density
class Member:
def __init__(self, id, n1, n2):
self.n1 = n1
self.n2 = n2
self.id = str(id)
class MemberCROD:
def __init__(self, id, n1, n2, mtype):
self.n1 = n1
self.n2 = n2
#self. =
self.mtype=mtype
self.id = str(id)
class MemberCBAR:
def __init__(self, id, n1, n2, mtype):
self.n1 = n1
self.n2 = n2
#self. =
self.mtype=mtype
self.id = str(id)
class MemberCBEAM:
def __init__(self, id, n1, n2, mtype):
self.n1 = n1
self.n2 = n2
#self. =
self.mtype=mtype
self.id = str(id)
class MemberCTRIA3:
def __init__(self, id, n1, n2, n3, mtype):
self.n1 = n1
self.n2 = n2
self.n3 = n3
self.mtype = mtype
self.id = str(id)
class MemberCQUAD4:
def __init__(self, id, n1, n2, n3, n4, mtype):
self.n1 = n1
self.n2 = n2
self.n3 = n3
self.n4 = n4
#self. =
self.mtype=mtype
self.id = str(id)
class MemberCQUAD8:
def __init__(self, id, n1, n2, n3, n4, mtype):
self.n1 = n1
self.n2 = n2
self.n3 = n3
self.n4 = n4
#self. =
self.mtype=mtype
self.id = str(id)
class MemberCTETRA:
def __init__(self, id, n1, n2, n3, n4, mtype):
self.n1 = n1
self.n2 = n2
self.n3 = n3
self.n4 = n4
self.mtype = mtype
self.id = str(id)
class MemberCHEXA:
def __init__(self, sid, n1, n2, n3, n4, n5, n6, n7, n8, mtype):
self.sid = str(sid)
self.n1 = n1
self.n2 = n2
self.n3 = n3
self.n4 = n4
self.n5 = n5
self.n6 = n6
self.n7 = n7
self.n8 = n8
self.mtype = mtype
# Node X-dsp Y-dsp Z-dsp X-rot Y-rot Z-rot
class Displacement:
def __init__(self, id, xdsp, ydsp, zdsp, xrot, yrot, zrot):
self.xdsp = xdsp
self.ydsp = ydsp
self.zdsp = zdsp
self.xrot = xrot
self.yrot = yrot
self.zrot = zrot
self.id = str(id)
def SeekNextSec(fp, tStr):
while 1:
line = fp.readline().strip()
if line==tStr:
return line
else:
#print (line)
continue
def SeekOne(fp):
while 1:
line = fp.readline().strip()
data = line.split()
if data[0]=="1":
return line
else:
#print (line)
continue
def moveon(fp):
while 1:
line = fp.readline().strip()
if len(line)==0 or line[0]=='#':
continue
else:
return line
class hfcMystranDatInFemWire:
"hfcMystranDatInFemWire object"
def GetResources(self):
return {"MenuText": "neu In",
"Accel": "Ctrl+t",
"ToolTip": "Input result neu file",
"Pixmap": os.path.dirname(__file__)+"./resources/folderIconDatW.svg"
}
def IsActive(self):
if FreeCAD.ActiveDocument == None:
return False
else:
return True
def Activated(self):
import ObjectsFem
isMystran=1
ininame="Mod/hfcMystran/hfcMystran.ini"
inifile = FreeCAD.getHomePath()+ininame
if os.path.exists(inifile):
iniF = open(inifile,"r")
path=iniF.readline()
iniF.close()
else:
path=FreeCAD.getHomePath()
try:
fName = QFileDialog.getOpenFileName(None,QString.fromLocal8Bit("Read a Mystarn's Dat/bdf file"),path, "*.Dat *.bdf") # PyQt4
except Exception:
fName, Filter = PySide.QtGui.QFileDialog.getOpenFileName(None, "Read a Mystran's Dat/bdf file", path, "*.Dat *.bdf") #PySide
print ("src: "+fName)
DesName = FreeCAD.getHomePath()+"bin/hfcMystran.Dat"
print ("Des: "+DesName)
shutil.copyfile(fName,DesName)
data=fName.split("/")
n=len(data)
path=""
for i in range(n-1):
path=path+data[i]+"/"
inifileOut = FreeCAD.getHomePath()+ininame
iniFout = open(inifileOut,"w")
iniFout.writelines(path)
iniFout.close()
#print (path)
iHfc =FreeCAD.ActiveDocument.getObject('hfc')
if iHfc==None:
iHfc = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",'hfc')
hfc(iHfc)
#iHfc.ViewObject.Proxy=0
#ViewProviderCFG(iHfc.ViewObject)
iHfc.DatPath = path
iHfc.DatFile = fName
numNode=0
numMember=0
nodes_x=[]
nodes_y=[]
nodes_z=[]
NodeList = {}
MemberList = {}
DisplacementList = {}
NodeEndList = {}
MemberEndList = {}
ProjectDescription = ''
nodes = {}
results = []
mode_results = {}
mode_disp = {}
iFilled=[]
mode_disp_x=[]
mode_disp_y=[]
mode_disp_z=[]
nDisp=0
mDisp=0
isDebug=1
#factor = 25.42
factor = 1
factorZoom = 100
#000000000000000000000000000000000000000000000000000000000000000000
fpDat = open(fName)
tline=[]
for line in fpDat:
aline=line.strip()
if len(aline)==0 or aline[0]=='$':
continue
else:
tline.append(line.strip())
fpDat.close()
for id in range(len(tline)):
aline=tline[id].strip()
data = aline.split()
data1 = aline.split(",")
#print (data)
# Node 22222222222222222222222222222222222222222222222222222222222222222222
if data[0]=='GRID':
# gid cp x1
#GRID 10101 0 0.000 0.000 0.000 0
gid=aline[8:16].strip()
#cid1=aline[16:24].strip()
x=aline[24:32].strip()
y=aline[32:40].strip()
z=aline[40:48].strip()
NodeList[gid] = Node(gid, float(x), float(y), float(z))
numNode=numNode+1
if data[0]=='GRID*':
#GRID* 1 0.00000E+00 0.00000E+00
gid=aline[8:24].strip()
#cid1=aline[24:40].strip()
x=aline[40:56].strip()
y=aline[56:72].strip()
bline=tline[id+1].strip()
z=bline[8:24].strip()
NodeList[gid] = Node(gid, float(x), float(y), float(z))
numNode=numNode+1
# Member 33333333333333333333333333333333333333333333333333333333333333333333333333333333333333
#CBAR 201 2 11 21 0.0 0.0 1.0
if data[0]=='CBAR':
MemberList[data[1].strip()] = MemberCBAR(data[1].strip(), data[3], data[4], data[0].strip())
numMember+=1
#CBEAM 9400 9401 9401 9402 0. 0. 1.
if data[0]=='CBEAM':
MemberList[data[1].strip()] = MemberCBEAM(data[1].strip(), data[3], data[4], data[0].strip())
numMember+=1
#CROD, 418,418,8,3
if data[0]=='CROD':
MemberList[data[1].strip()] = MemberCROD(data[1].strip(), data[3] ,data[4], data[0].strip())
numMember+=1
#CROD, 418,418,8,3
if data1[0]=='CROD':
MemberList[data1[1].strip()] = MemberCROD(data1[1].strip(), data1[3] ,data1[4], data1[0].strip())
numMember+=1
#CTRIA3 24 91 1033 1032 1023
if data[0]=='CTRIA3':
MemberList[data[1].strip()] = MemberCTRIA3(data[1].strip(), data[3] ,data[4] , data[5] ,data[0].strip())
numMember+=1
#CQUAD4 1001 1 1001 1002 2002 2001
if data[0]=='CQUAD4':
MemberList[data[1].strip()] = MemberCQUAD4(data[1].strip(), data[3], data[4], data[5], data[6], data[0].strip())
numMember+=1
#CQUAD8 16004 1 16007 16009 18009 18007 16008 17009
#18008 17007
if data[0]=='CQUAD8':
MemberList[data[1].strip()] = MemberCQUAD8(data[1].strip(), data[3] ,data[4] , data[5] , data[6],data[0].strip())
numMember+=1
#CTETRA 1 1 8 13 67 33
if data[0]=='CTETRA':
MemberList[data[1].strip()] = MemberCQUAD4(data[1].strip(), data[3] ,data[4] , data[5] , data[6],data[0].strip())
numMember+=1
#
#CHEXA 10101 100 10101 10103 10303 10301 30101 30103+E 1
#+E 1 30303 30301
if data[0]=='CHEXA':
bline=tline[id+1].strip()
if len(aline)==80:
eid=aline[9:16].strip()
pid=aline[17:24].strip()
g1=aline[25:32].strip()
g2=aline[33:40].strip()
g3=aline[41:48].strip()
g4=aline[49:56].strip()
g5=aline[57:64].strip()
g6=aline[65:72].strip()
if aline[73:80]==bline[1:8]:
g7=bline[9:16].strip()
g8=bline[17:24].strip()
#print (eid+" "+g1+" "+g2+" "+g3+" "+g4+" "+g5+" "+g6+" "+g7+" "+g8)
MemberList[eid] = MemberCHEXA(eid, g1, g2, g3, g4, g5, g6, g7, g8, data[0].strip())
numMember+=1
#print (NodeList)
#print (MemberList)
print ('numNode = '+str(numNode))
print ('numMember = '+str(numMember))
#for id in NodeList:
# print (NodeList[id].id+" "+str(NodeList[id].x)+" "+str(NodeList[id].y)+" "+str(NodeList[id].z))
femmesh = Fem.FemMesh()
# nodes
#print ("Add nodes")
for id in NodeList: # node
#femmesh.addNode(NodeList[id].x,NodeList[id].y,NodeList[id].z, int(id)+1 )
femmesh.addNode(NodeList[id].x,NodeList[id].y,NodeList[id].z, int(id) )
for id in MemberList:
mtype = MemberList[id].mtype
if mtype == 'CROD':
n1 = int(MemberList[id].n1)
n2 = int(MemberList[id].n2)
femmesh.addEdge([n1, n2])
elif mtype == 'CBAR':
n1 = int(MemberList[id].n1)
n2 = int(MemberList[id].n2)
femmesh.addEdge([n1, n2])
elif mtype == 'CBEAM':
n1 = int(MemberList[id].n1)
n2 = int(MemberList[id].n2)
femmesh.addEdge([n1, n2])
elif mtype =='CTRIA3':
n1=int(MemberList[id].n1)
n2=int(MemberList[id].n2)
n3=int(MemberList[id].n3)
femmesh.addEdge([n1, n2])
femmesh.addEdge([n2, n3])
femmesh.addEdge([n3, n1])
#femmesh.addFace([n1,n2,n3])
elif mtype == 'CQUAD4':
n1 = int(MemberList[id].n1)
n2 = int(MemberList[id].n2)
n3 = int(MemberList[id].n3)
n4 = int(MemberList[id].n4)
#print (str(n1)+" "+str(n2)+" "+str(n3)+" "+str(n4))
femmesh.addEdge([n1, n2])
femmesh.addEdge([n2, n3])
femmesh.addEdge([n3, n4])
femmesh.addEdge([n4, n1])
#femmesh.addFace([n1,n2,n3,n4])
elif mtype == 'CQUAD8':
n1 = int(MemberList[id].n1)
n2 = int(MemberList[id].n2)
n3 = int(MemberList[id].n3)
n4 = int(MemberList[id].n4)
femmesh.addEdge([n1, n2])
femmesh.addEdge([n2, n3])
femmesh.addEdge([n3, n4])
femmesh.addEdge([n4, n1])
#femmesh.addFace([n1,n2,n3,n4])
elif mtype =='CTETRA':
n1=int(MemberList[id].n1)
n2=int(MemberList[id].n2)
n3=int(MemberList[id].n3)
n4=int(MemberList[id].n4)
femmesh.addEdge([n1, n2])
femmesh.addEdge([n2, n3])
femmesh.addEdge([n3, n4])
femmesh.addEdge([n4, n1])
#femmesh.addVolume([n1,n2,n3,n4])
elif mtype =='CHEXA':
n1=int(MemberList[id].n1)
n2=int(MemberList[id].n2)
n3=int(MemberList[id].n3)
n4=int(MemberList[id].n4)
n5=int(MemberList[id].n5)
n6=int(MemberList[id].n6)
n7=int(MemberList[id].n7)
n8=int(MemberList[id].n8)
femmesh.addEdge([n1, n2])
femmesh.addEdge([n2, n3])
femmesh.addEdge([n3, n4])
femmesh.addEdge([n4, n1])
femmesh.addEdge([n5, n6])
femmesh.addEdge([n6, n7])
femmesh.addEdge([n7, n8])
femmesh.addEdge([n8, n5])
femmesh.addEdge([n1, n5])
femmesh.addEdge([n2, n6])
femmesh.addEdge([n3, n7])
femmesh.addEdge([n4, n8])
#femmesh.addVolume([n1,n2,n3,n4,n5,n6,n7,n8])
else:
print (mtype+' Not supported yet')
result_mesh_object = None
result_mesh_object = ObjectsFem.makeMeshResult(
FreeCAD.ActiveDocument,
"hfcMesh"
)
result_mesh_object.FemMesh = femmesh
FreeCAD.ActiveDocument.recompute()
FreeCADGui.activeDocument().activeView().viewAxonometric()
FreeCADGui.SendMsgToActiveView("ViewFit")
print ('Input done.')
print ('')
FreeCADGui.addCommand('hfcMystranDatInFemWire',hfcMystranDatInFemWire())