gwin
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Created: Sat, Jun 14, 16:38

gwin
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	#!/usr/bin/env python
	# -- coding: iso-8859-1 --

	import os,thread,sys,string,time,glob,traceback,types
	import copy as pycopy

	from Tkinter import *
	from tkMessageBox import askokcancel
	from tkMessageBox import showerror
	from tkFileDialog import asksaveasfilename
	from tkFileDialog import askopenfilename

	from numpy import *

	from pNbody import *
	from pNbody import param
	from pNbody import io
	from pNbody import geometry as geo
	from pNbody import liblog
	from pNbody import mpi


	try:
	from optparse import OptionParser
	except ImportError:
	from optik import OptionParser



	########################################
	#
	# parser
	#
	########################################



	def parse_options():

	usage = "usage: %prog [options] file"
	parser = OptionParser(usage=usage)

	parser.add_option("-t",
	action="store",
	dest="ftype",
	type="string",
	default = None,
	help="type of the file",
	metavar=" TYPE")

	parser.add_option("--stereo",
	action="store_true",
	dest="stereo",
	default=0,
	help="enable stereo view")

	parser.add_option("-p",
	action="store",
	dest="palette",
	type="string",
	default = None,
	help="palette name",
	metavar=" PALETTE NAME")

	parser.add_option("-f",
	action="store",
	dest="parameters_file",
	type="string",
	default = None,
	help="parameter file",
	metavar=" FILE NAME")

	parser.add_option("-u",
	action="store",
	dest="unitsparameters_file",
	type="string",
	default = None,
	help="unitsparameter file",
	metavar=" FILE NAME")


	parser.add_option("--fullscreen",
	action="store_true",
	dest="fullscreen",
	default=0,
	help="fullscreen mode")

	parser.add_option("--pio",
	action="store_true",
	dest="pio",
	default=0,
	help="parallel io mode")

	(options, args) = parser.parse_args()

	if len(args) == 0:
	#print "you must specify a filename"
	#sys.exit(0)
	file = None
	else:
	#file = args[0]
	file = args

	return file,options





	########################################
	#
	# History class
	#
	########################################

	class History:
	'''
	History class
	'''

	def __init__(self,file):

	if os.path.isfile(file):
	self.f = open(file,'r+')
	self.cmds = self.f.readlines()
	else:
	self.f = open(file,'w')
	self.cmds = []

	self.file = file
	self.index = len(self.cmds)

	def add(self,cmd):
	self.cmds.append(cmd)
	self.f.write('%s\n'%cmd)
	self.f.flush()
	# force index to be the last index + 1
	self.index = len(self.cmds)

	def get(self):
	return self.cmds[self.index]

	def up(self):
	if self.index < len(self.cmds)-1:
	self.index = self.index + 1

	def down(self):
	if self.index > 0:
	self.index = self.index - 1

	def close(self):
	self.f.close()

	def write(self):
	f = open(self.file,'w')
	for cmd in self.cmds:
	f.write('%s\n'%cmd)
	f.close()



	########################################
	#
	# Ginteractor classes
	#
	########################################

	class Ginter:
	'''
	abstract Interactor class
	'''

	def __init__(self):
	self.M1 = self.R1
	self.M2 = self.R2
	self.M3 = self.R3

	def set_mode(self,mode):
	if mode == 'r':
	self.M1 = self.R1
	self.M2 = self.R2
	self.M3 = self.R3
	elif mode == 't':
	self.M1 = self.T1
	self.M2 = self.T2
	self.M3 = self.T3

	def R1(self,obs,dx,dy,dxw,dyw):
	return obs

	def R2(self,obs,dx,dy,dxw,dyw):
	return obs

	def R3(self,obs,dx,dy,dxw,dyw):
	return obs

	def T1(self,obs,dx,dy,dxw,dyw):
	return obs

	def T2(self,obs,dx,dy,dxw,dyw):
	return obs

	def T3(self,obs,dx,dy,dxw,dyw):
	return obs


	class Ginter_xp(Ginter):
	'''

	- - xp fixed - -

	move x0 with respect to xp
	'''

	def R1(self,obs,dx,dy,dxw,dyw):
	'''
	rotation around xp (obs[1]) of axis e3-e0
	rotation around xp (obs[1]) of axis e2-e0
	'''
	angle_x = -dxw*pi/180.
	angle_y = dyw*pi/180.
	axis_x = (obs[3]-obs[0])
	axis_y = (obs[2]-obs[0])
	obs = geo.rotate(obs,angle=angle_x,axis=axis_x,point=obs[1])
	obs = geo.rotate(obs,angle=angle_y,axis=axis_y,point=obs[1])
	return obs

	def R2(self,obs,dx,dy,dxw,dyw):
	'''
	rotation around xp (obs[1]) of axis e1-e0
	'''
	dzw = (dxw+dyw)/2.
	angle_z = -dzw*pi/180.
	axis_z = (obs[1]-obs[0])
	obs = geo.rotate(obs,angle=angle_z,axis=axis_z,point=obs[1])
	return obs

	def T1(self,obs,dx,dy,dxw,dyw):
	'''
	idem R1
	'''
	return self.R1(obs,dx,dy,dxw,dyw)


	def T2(self,obs,dx,dy,dxw,dyw):
	'''
	translation along axis e1-e0
	'''
	dz = (dx+dy)/2.
	axis_z = (obs[1]-obs[0])/geo.norm(obs[1]-obs[0])
	obs[0] = obs[0] + axis_z*dz
	obs[2] = obs[2] + axis_z*dz
	obs[3] = obs[3] + axis_z*dz
	return obs


	class Ginter_x0(Ginter):
	'''

	- - x0 fixed - -

	move xp with respect to x0
	'''

	def R1(self,obs,dx,dy,dxw,dyw):
	'''
	rotation around xp (obs[0]) of axis e3-e0
	rotation around xp (obs[0]) of axis e2-e0
	'''
	angle_x = -dxw*pi/180.
	angle_y = dyw*pi/180.
	axis_x = (obs[3]-obs[0])
	axis_y = (obs[2]-obs[0])
	obs = geo.rotate(obs,angle=angle_x,axis=axis_x,point=obs[0])
	obs = geo.rotate(obs,angle=angle_y,axis=axis_y,point=obs[0])
	return obs

	def R2(self,obs,dx,dy,dxw,dyw):
	'''
	rotation around xp (obs[0]) of axis e1-e0
	'''
	dzw = (dxw+dyw)/2.
	angle_z = -dzw*pi/180.
	axis_z = (obs[1]-obs[0])
	obs = geo.rotate(obs,angle=angle_z,axis=axis_z,point=obs[0])
	return obs

	def T1(self,obs,dx,dy,dxw,dyw):
	'''
	idem R1
	'''
	return self.R1(obs,dx,dy,dxw,dyw)


	def T2(self,obs,dx,dy,dxw,dyw):
	'''
	translation along axis e1-e0
	'''
	dz = (dx+dy)/2.
	axis_z = (obs[1]-obs[0])/geo.norm(obs[1]-obs[0])
	obs[1] = obs[1] + axis_z*dz
	return obs

	class Ginter_x0xp(Ginter):
	'''

	- - x0xp fixed - -

	move x0 and xp
	'''


	def T1(self,obs,dx,dy,dxw,dyw):
	'''
	translation along axis e2-e0
	translation along axis e3-e0
	'''

	dx = dx
	dy = dy

	axis_x = (obs[2]-obs[0])/geo.norm(obs[2]-obs[0])
	axis_y = (obs[3]-obs[0])/geo.norm(obs[3]-obs[0])

	obs = obs + axis_x*dx
	obs = obs + axis_y*dy

	return obs


	def T2(self,obs,dx,dy,dxw,dyw):
	'''
	translation along axis e1-e0
	'''

	dz = dx

	axis_z = (obs[1]-obs[0])/geo.norm(obs[1]-obs[0])

	obs = obs + axis_z*dz

	return obs

	########################################
	#
	# Gcan class
	#
	########################################
	class Gcan(Canvas):
	'''
	extended tkinter canvas object

	self.obs : position of the observer (very useful frame)
	self.lab : label coord (arbitrary and unused frame)
	'''

	###########################
	def init(self,params,root=None,eye=None,twin=None,labsize=1):
	###########################

	self.root = root
	self.eye = eye
	self.twin = twin
	self.init_params(params)
	self.labsize = labsize

	# init coord and lab
	self.init_obs()
	self.init_lab()

	# link an interactor
	self.interactor = Ginter_xp()

	# bind events
	self.bindevents()

	###########################
	def init_params(self,params):
	###########################
	'''
	init params
	'''
	self.params = params

	if self.params.get('obs')!=None:
	self.obs = array(self.params.get('obs'),float)
	else:
	self.obs = None

	if self.params.get('xp')!=None:
	self.xp = array(self.params.get('xp'),float)
	else:
	self.xp = None

	if self.params.get('x0')!=None:
	self.x0 = array(self.params.get('x0'),float)
	else:
	self.x0 = None

	self.alpha = self.params.get('alpha')

	if self.twin == None:
	self.eye = self.params.get('eye')

	self.dist_eye = self.params.get('dist_eye')
	self.r_obs = self.params.get('r_obs')
	self.foc = self.params.get('foc')
	self.view = self.params.get('view') # ?
	self.persp = self.params.get('persp')

	self.size = self.params.get('size')
	self.shape = self.params.get('shape')
	self.clip = self.params.get('clip')
	self.cut = self.params.get('cut')


	###########################
	def set_interactor(self,mode='xp'):
	###########################
	'''
	set type of interactor
	'''

	if mode == 'xp':
	self.interactor = Ginter_xp()
	elif mode == 'x0':
	self.interactor = Ginter_x0()
	elif mode == 'x0xp':
	self.interactor = Ginter_x0xp()
	else:
	self.interactor = Ginter_xp()


	###########################
	def set_interactor_mode(self,mode='r'):
	###########################
	'''
	set interactor mode
	'''
	self.interactor.set_mode(mode)


	###########################
	def init_obs(self):
	###########################
	'''
	initialize the coord system
	'''
	if self.obs == None:
	self.obs = geo.get_obs(x0=self.x0,xp=self.xp,alpha=self.alpha,view=self.view,r_obs=self.r_obs)

	###########################
	def init_lab(self):
	###########################
	'''
	init the label (pointer towards an arbitrary center)

	# ref. frame
	x0,y0,z0
	xp,yp,zp

	'''

	e0 = array([0,0,0],float)
	e1 = array([1,0,0],float)
	e2 = array([0,1,0],float)
	e3 = array([0,0,1],float)

	e4 = e1*1.2
	e5 = e2*1.2
	e6 = e3*1.2

	self.lab = array([e0,e1,e2,e3,e4,e5,e6],float)*self.labsize

	###########################
	def set_view(self,mode):
	###########################
	'''
	Set where obs look at$

	mode = xz,xy,xz
	'''

	r_obs = sqrt((self.obs[0][0]-self.obs[1][0])2+(self.obs[0][1]-self.obs[1][1])2+(self.obs[0][2]-self.obs[1][2])**2)
	obs = geo.get_obs(x0=None,xp=None,alpha=None,view=mode,r_obs=r_obs)
	self.obs = obs-obs[1]+self.obs[1]


	###########################
	def draw_lab(self):
	###########################

	if self.obs!=None:

	try:
	self.del_lab()
	except:
	pass

	lab = pycopy.deepcopy(self.lab)
	lab = concatenate((lab,array([self.obs[1]])))

	# model-view transformation (could be better)
	lab = geo.expose(lab,self.obs,eye=self.eye,dist_eye=self.dist_eye,foc=self.foc)

	# projection transformation
	if self.persp == 'on':
	lab = geo.frustum(lab,self.clip,self.size)
	else:
	lab = geo.ortho(lab,self.clip,self.size)

	# flag point outside 1:1:1
	if self.cut=='yes':
	c = logical_not((fabs(lab[:,0])>1) \| (fabs(lab[:,1])>1) \| (fabs(lab[:,2])>1))
	else:
	c = ones(len(lab))

	# viewport transformation
	lab = geo.viewport(lab,self.shape)


	# reference frame
	for i in range (1,4): # reference frame
	if c[i]:
	x1,y1 = lab[0][0],lab[0][1]
	x2,y2 = lab[i][0],lab[i][1]
	id = self.create_line(x1,y1,x2,y2,tag='lab',fill="red")

	# label

	if c[4]:
	x,y = lab[4][0],lab[4][1]
	id = self.create_text(x,y,text="x",tag='lab',fill="red")

	if c[5]:
	x,y = lab[5][0],lab[5][1]
	id = self.create_text(x,y,text="y",tag='lab',fill="red")

	if c[6]:
	x,y = lab[6][0],lab[6][1]
	id = self.create_text(x,y,text="z",tag='lab',fill="red")

	# pointer
	if c[7]:
	x,y = lab[7][0],lab[7][1]
	id = self.create_text(x,y,text="o",tag='lab',fill="green")

	###########################
	def draw_marker(self,lab):
	###########################

	self.delete('mrk')

	lab = array([lab,lab])

	# model-view transformation (could be better)
	lab = geo.expose(lab,self.obs,eye=self.eye,dist_eye=self.dist_eye,foc=self.foc)

	# projection transformation
	if self.persp == 'on':
	lab = geo.frustum(lab,self.clip,self.size)
	else:
	lab = geo.ortho(lab,self.clip,self.size)

	# flag point outside 1:1:1
	if self.cut=='yes':
	c = logical_not((fabs(lab[:,0])>1) \| (fabs(lab[:,1])>1) \| (fabs(lab[:,2])>1))
	else:
	c = ones(len(lab))


	# viewport transformation
	lab = geo.viewport(lab,self.shape)

	# pointer
	if c[0]:
	x,y = lab[0][0],lab[0][1]
	id = self.create_text(x,y,text="X",tag='mrk',fill="yellow")


	###########################
	def change_lab_size(self,size):
	###########################

	self.labsize = size

	# translate to the origin
	dl = self.lab[0]
	self.lab = self.lab - dl

	# get the old norm
	norm = sqrt(self.lab[1][0]2 + self.lab[1][1]2 + self.lab[1][2]**2)
	fact = self.labsize/norm

	# scale it
	self.lab = self.lab*fact

	# translate back
	self.lab = self.lab + dl


	###########################
	def del_lab(self):
	###########################
	'''
	delete lab
	'''
	self.delete('lab')

	###########################
	def del_object(self,obj):
	###########################

	self.delete(obj)


	###########################
	def bindevents(self):
	###########################
	'''
	bind events
	'''

	#self.bind('<Button-3>',self.click1)
	#self.bind('<Button-3>',self.click2)
	self.bind('<Button-3>',self.click3)

	self.bind('<Enter>',self.enter_window)
	self.bind('<Leave>',self.leave_window)

	# is defined in the master
	#self.bind('<Motion>',self.move)

	self.bind('<B1-Motion>',self.move1)
	self.bind('<B2-Motion>',self.move2)
	#self.bind('<B3-Motion>',self.move3)

	#self.bind('<Double-1>',self.double1)
	#self.bind('<Double-2>',self.double2)
	#self.bind('<Double-3>',self.double3)



	###########################
	def click3(self,event):
	###########################
	self.root.redisplay()

	###########################
	def enter_window(self,event):
	###########################
	self.last_event = event
	self.draw_lab()
	if self.twin!=None:
	self.twin.draw_lab()

	###########################
	def leave_window(self,event):
	###########################
	self.last_event = event
	self.del_lab()
	if self.twin!=None:
	self.twin.del_lab()

	###########################
	def move1(self,event):
	###########################

	dxw,dyw=self.getdiff(event)

	# dx,dy in phys coord (cf +- inv_viewport)
	dx = self.size[0]2.dxw/self.shape[0]
	dy = self.size[0]2.dyw/self.shape[0]

	# compute motion 1
	self.obs = self.interactor.M1(self.obs,dx,-dy,dxw,-dyw)

	# draw label
	self.draw_lab()

	# send to twin
	if self.twin!=None:
	self.twin.obs = self.obs
	self.twin.draw_lab()


	###########################
	def move2(self,event):
	###########################

	dxw,dyw=self.getdiff(event)

	# dx,dy in phys coord (cf +- inv_viewport)
	dx = self.size[0]2.dxw/self.shape[0]
	dy = self.size[0]2.dyw/self.shape[0]

	# compute motion 2
	self.obs = self.interactor.M2(self.obs,dx,-dy,dxw,-dyw)

	# draw label
	self.draw_lab()

	# send to twin
	if self.twin!=None:
	self.twin.obs = self.obs
	self.twin.draw_lab()

	###########################
	def move3(self,event):
	###########################
	pass

	###########################
	def double1(self,event):
	###########################
	diffx,diffy=self.getdiff(event)

	###########################
	def double2(self,event):
	###########################
	diffx,diffy=self.getdiff(event)

	###########################
	def double3(self,event):
	###########################
	diffx,diffy=self.getdiff(event)



	###########################
	def getdiff(self,event):
	###########################
	canvas = event.widget
	diffx = float(event.x - self.last_event.x)
	diffy = float(-event.y + self.last_event.y)
	self.last_event = event
	return diffx,diffy










	################################################################################
	#
	# Gwin class
	#
	################################################################################
	class Gwin:

	###########################
	def __init__(self,file=None,options=None,comm=None):
	###########################


	# logfiles
	self.log = liblog.Log(os.path.join(HOME,'.gwinlog'),show='no')

	#self.gather_functions()
	self.comm = comm


	self.file = file
	self.ftype = options.ftype
	palette = options.palette
	self.d3 = options.stereo
	self.fullscreen = options.fullscreen
	self.parameters_file = options.parameters_file
	self.unitsparameters_file = options.unitsparameters_file
	if options.pio:
	self.pio = "yes"
	else:
	self.pio = "no"

	self.subs = None


	self.winw = 512
	self.winh = 512+300

	self.selected_point = None


	# init parameters
	self.init_parameters(self.parameters_file)

	# init unitsparameters
	self.init_unitsparameters(self.unitsparameters_file)

	# init palette tables
	self.init_palette(palette)


	if self.comm.mpi_IsMaster():

	# create main window
	self.root = Tk()
	self.root.configure(bg='black')


	# fullscreen mode
	if self.fullscreen:
	height = self.root.winfo_screenheight()
	width = self.root.winfo_screenwidth()
	self.root.overrideredirect(1)
	self.root.geometry(str(width)+"x"+str(height))


	# string var
	self.varRad = StringVar()
	self.varMod = StringVar()
	self.strlabsize = StringVar()
	self.strwinxsize = StringVar()
	self.strwinysize = StringVar()
	self.val = StringVar()
	self.xpos=StringVar()
	self.ypos=StringVar()


	# init history
	self.init_hist()

	# create frames
	self.create_main_frame()
	if not self.fullscreen:
	self.create_header_frame(0,0)
	self.create_info_frame(0,1)

	self.create_display_frame(0,2)

	if not self.fullscreen:
	self.create_palette_frame(0,3)

	self.create_cmdwin_frame(1,0,1,1)
	self.create_control_frame(1,2,1,1)
	self.create_cmd_frame(0,4,3,1)
	self.create_log_frame(0,5,3,1)

	if not self.fullscreen:
	# create menu bar
	self.create_menu_bar()

	# display params
	self.update_param()

	# init axes
	self.init_axes_size()

	# bind events
	self.bindevents()




	# open and display a model if file give
	if self.file != None:
	self.open(file=self.file,pio=self.pio)
	self.redisplay()

	self.root.mainloop()

	else: # we are slave
	self.WaitForACommand()

	########################################
	#
	# function used for parallelism
	#
	########################################

	############################
	#def gather_functions(self):
	############################
	# '''
	# This function gather all available functions of the class
	# and record it into the dictionary self.allfct
	# '''
	#
	# fs = dir(self)
	# self.allfct = {}
	# for f in fs:
	# exec("func = self.%s"%(f)) # here it could be better
	# if type(func) == types.MethodType:
	# self.allfct[f] = func


	###########################
	def WaitForACommand(self,arg,*kw):
	###########################

	# wait for the command

	if self.comm.NTask==1:
	#name = self.comm[0].Bcast(None)
	#arg = self.comm[0].Bcast(None)
	#kw = self.comm[0].Bcast(None)

	name = self.comm.mpi_bcast(None,0)
	arg = self.comm.mpi_bcast(None,0)
	kw = self.comm.mpi_bcast(None,0)

	else:
	#name = MPI.COMM_WORLD[0].Bcast(None)
	#arg = MPI.COMM_WORLD[0].Bcast(None)
	#kw = MPI.COMM_WORLD[0].Bcast(None)
	name = MPI.COMM_WORLD.bcast(None)
	arg = MPI.COMM_WORLD.bcast(None)
	kw = MPI.COMM_WORLD.bcast(None)

	# now, execute the command
	#print "(%d)"%(ThisTask),name,arg,kw
	apply(getattr(self,name),arg,kw)
	#apply(self.allfct[name],arg,kw)
	#print "(%d) done :"%(ThisTask),name,arg,kw

	# recursive call
	self.WaitForACommand() # !!! here, we have the rist to never quit !!!
	#thread.start_new_thread(self.WaitForACommand,arg,kw)

	###########################
	def BroadcastCmd(self,name,arg,kw):
	###########################
	if self.comm.mpi_IsMaster():

	if self.comm.ThisTask==0:

	if self.comm.NTask==1:

	#name = self.comm[0].Bcast(name)
	#arg = self.comm[0].Bcast(arg)
	#kw = self.comm[0].Bcast(kw)

	name = self.comm.mpi_bcast(None,0)
	arg = self.comm.mpi_bcast(None,0)
	kw = self.comm.mpi_bcast(None,0)

	else:
	#name = MPI.COMM_WORLD[0].Bcast(name)
	#arg = MPI.COMM_WORLD[0].Bcast(arg)
	#kw = MPI.COMM_WORLD[0].Bcast(kw)
	name = MPI.COMM_WORLD.bcast(name)
	arg = MPI.COMM_WORLD.bcast(arg)
	kw = MPI.COMM_WORLD.bcast(kw)

	########################################
	#
	# init
	#
	########################################



	###########################
	def init_parameters(self,file):
	###########################grab_set_global()
	'''
	init Nbody parameters
	'''
	if file != None:
	self.params = param.Params(file,self)
	else:
	self.params = param.Params(PARAMETERFILE,self)

	###########################
	def init_unitsparameters(self,file):
	###########################grab_set_global()
	'''
	init Nbody unitsparameters
	'''
	if file != None:
	self.unitsparams = param.Params(file,self)
	else:
	self.unitsparams = param.Params(UNITSPARAMETERFILE,self)



	###########################
	def init_palette(self,palette):
	###########################
	'''
	init palettes
	'''

	# look at the availables colormap tables
	self.tables = glob.glob(os.path.join(PALETTEDIR,'*'))
	# create a pallette object
	self.palette = Palette()


	if palette != None:

	if os.path.isfile(palette):
	pass
	else:
	palette = os.path.join(PALETTEDIR,palette)

	self.palette.change(palette)




	###########################
	def bindevents(self):
	###########################
	'''
	bind events
	'''
	self.canvas1.bind('<Motion>',self.move)
	self.canvas1.bind('<Double-1>',self.select_point)
	self.canvas1.bind('<Double-3>',self.oldset_xp)

	if self.d3:
	self.canvas2.bind('<Motion>',self.move)
	self.canvas2.bind('<Double-1>',self.select_point)
	self.canvas2.bind('<Double-3>',self.oldset_xp)

	if self.fullscreen:
	self.root.bind('<Double-Button-2>',lambda event:self.quit())

	self.root.bind('<KeyPress>',self.OnKeyPressed)

	###########################
	def init_hist(self):
	###########################
	'''
	init history
	'''
	self.hist = History(os.path.join(HOME,'.ghist'))



	########################################
	#
	# create some frames
	#
	########################################

	###########################
	def create_main_frame(self):
	###########################
	'''
	create the main frame
	'''

	if self.fullscreen:
	self.main_frame = Frame(self.root,bg='black',highlightbackground='black')
	else:
	self.main_frame = Frame(self.root,highlightbackground='black')

	self.main_frame.pack()

	###########################
	def create_header_frame(self,x,y):
	###########################
	'''
	create the header frame
	'''
	self.header_frame = Frame(self.main_frame,relief=RIDGE,borderwidth=1)
	self.header_frame.grid(column=x,row=y,sticky=E+N+S+W)

	# filename
	self.filenameLab = Label(self.header_frame,text="fname : ",width=10)
	self.filenameLab.grid(column=0,row=0,sticky=E+N+S+W)

	self.fnameEnt = Entry(self.header_frame)
	self.fnameEnt.grid(column=1,row=0,columnspan=4,sticky=E+N+S+W)

	# file type
	self.ftypeLab = Label(self.header_frame,text="ftype :",width=10)
	self.ftypeLab.grid(column=0,row=1,sticky=E+N+S+W)

	self.ftypeEnt = Entry(self.header_frame,width=28)
	self.ftypeEnt.grid(column=1,row=1,columnspan=1,sticky=E+N+S+W)

	# mass
	self.massLab = Label(self.header_frame,text="m_tot :",width=10)
	self.massLab.grid(column=2,row=1,sticky=E+N+S+W)

	self.massEnt = Entry(self.header_frame,width=28)
	self.massEnt.grid(column=3,row=1,columnspan=1,sticky=E+N+S+W)

	# nbody
	self.nbodyLab = Label(self.header_frame,text="nbody :",width=10)
	self.nbodyLab.grid(column=0,row=2,sticky=E+N+S+W)

	self.nbodyEnt = Entry(self.header_frame,width=28)
	self.nbodyEnt.grid(column=1,row=2,columnspan=1,sticky=E+N+S+W)

	# npart_tot
	self.nbody_totLab = Label(self.header_frame,text="nbody_tot : ",width=10)
	self.nbody_totLab.grid(column=2,row=2,sticky=E+N+S+W)

	self.nbody_totEnt = Entry(self.header_frame,width=28)
	self.nbody_totEnt.grid(column=3,row=2,columnspan=1,sticky=E+N+S+W)

	# npart
	self.npartLab = Label(self.header_frame,text="npart :",width=10)
	self.npartLab.grid(column=0,row=3,sticky=E+N+S+W)

	self.npartEnt = Entry(self.header_frame,width=28)
	self.npartEnt.grid(column=1,row=3,columnspan=1,sticky=E+N+S+W)

	# npart_tot
	self.npart_totLab = Label(self.header_frame,text="npart_tot : ",width=10)
	self.npart_totLab.grid(column=2,row=3,sticky=E+N+S+W)

	self.npart_totEnt = Entry(self.header_frame,width=28)
	self.npart_totEnt.grid(column=3,row=3,columnspan=1,sticky=E+N+S+W)


	# bind
	#
	#self.labelEnt.bind("<Return>",self.update_from_header)
	#self.ftypeEnt.bind("<Return>",self.update_from_header)
	#self.tnowEnt.bind("<Return>",self.update_from_header)
	#self.firstpartEnt.bind("<Return>",self.update_from_header)
	#self.lastpartEnt.bind("<Return>",self.update_from_header)

	###########################
	def create_palette_frame(self,x,y):
	###########################
	'''
	create the palette frame
	'''

	self.paletteFrame = Frame(self.main_frame,height=48,width=512,relief=RIDGE,borderwidth=1)
	self.paletteFrame.grid(column=x,row=y)
	self.palette.addFrame(self.paletteFrame)


	###########################
	def create_info_frame(self,x,y,dx=1,dy=1):
	###########################
	'''
	create the info frame
	'''

	labwidth = 10
	valwidth = 10

	self.info_frame = Frame(self.main_frame,relief=RIDGE,borderwidth=1,height=60)
	self.info_frame.grid(column=x,row=y,columnspan=dx,rowspan=dy,sticky=E+N+S+W)


	# label for the label size
	self.labsizeLab = Label(self.info_frame,text="lab = ",width=labwidth)
	self.labsizeLab.grid(column=0,row=2)

	self.labsizeVal = Label(self.info_frame,textvariable=self.strlabsize,width=valwidth)
	self.labsizeVal.grid(column=1,row=2)

	# label for the window size
	self.winsizexLab = Label(self.info_frame,text="winx = ",width=labwidth)
	self.winsizexLab.grid(column=0,row=0)

	self.winsizeyLab = Label(self.info_frame,text="winy = ",width=labwidth)
	self.winsizeyLab.grid(column=2,row=0)

	self.winsizexVal = Label(self.info_frame,textvariable=self.strwinxsize,width=valwidth)
	self.winsizexVal.grid(column=1,row=0)

	self.winsizeyVal = Label(self.info_frame,textvariable=self.strwinysize,width=valwidth)
	self.winsizeyVal.grid(column=3,row=0)

	# x win
	self.xLab = Label(self.info_frame,text="x = ",width=labwidth)
	self.xLab.grid(column=0,row=1)

	self.xVal = Label(self.info_frame,textvariable=self.xpos,width=valwidth)
	self.xVal.grid(column=1,row=1)

	# y win
	self.yLab = Label(self.info_frame,text="y = ",width=labwidth)
	self.yLab.grid(column=2,row=1)

	self.yVal = Label(self.info_frame,textvariable=self.ypos,width=valwidth)
	self.yVal.grid(column=3,row=1)

	# val
	self.valLab = Label(self.info_frame,text="val = ",width=labwidth)
	self.valLab.grid(column=2,row=2)

	self.valVal = Label(self.info_frame,textvariable=self.val,width=valwidth)
	self.valVal.grid(column=3,row=2)




	###########################
	def create_display_frame(self,x,y):
	###########################
	'''
	create the display frame
	'''
	self.display_frame = Frame(self.main_frame,bg='black',highlightbackground='black')
	self.display_frame.grid(column=x,row=y)

	self.canvas1 = Gcan(self.display_frame,height=self.params.get('shape')[1],width=self.params.get('shape')[0],bg="black",highlightbackground='black')
	self.canvas1.grid(column=0,row=0)

	if self.d3:
	self.canvas2 = Gcan(self.display_frame,height=self.params.get('shape')[1],width=self.params.get('shape')[0],bg="black",highlightbackground='black')
	self.canvas2.grid(column=2,row=0)
	if self.fullscreen:
	width = (self.root.winfo_screenwidth()-2*self.params.get('shape')[0])/2
	height = self.root.winfo_screenheight()
	self.canvas = Canvas(self.display_frame,bg='black' ,height=height,width=width,highlightbackground='black')
	self.canvas.grid(column=1,row=0)

	if self.d3:
	self.canvas1.init(self.params,root=self,eye='left' ,twin=self.canvas2)
	self.canvas2.init(self.params,root=self,eye='right',twin=self.canvas1)
	else:
	self.canvas1.init(self.params,root=self,eye='left' ,twin=None)


	###########################
	def create_cmdwin_frame(self,x,y,dx,dy):
	###########################
	'''
	create the cmdwin frame
	'''
	self.cmdwin_frame = Frame(self.main_frame,relief=RIDGE,borderwidth=1)
	self.cmdwin_frame.grid(column=x,row=y,columnspan=dx,rowspan=dy,sticky=N)

	# quit button
	self.quitBut = Button(self.cmdwin_frame,text="QUIT",fg="black",width=16,height=2,command=lambda:self.quit())
	self.quitBut.grid(column=0,row=0,sticky=E+N+S+W)

	# reset button
	self.resetBut = Button(self.cmdwin_frame,text="RESET",fg="black",width=16,height=2,command=lambda:self.reset())
	self.resetBut.grid(column=0,row=1,sticky=E+N+S+W)


	###########################
	def create_control_frame(self,x,y,dx,dy):
	###########################
	'''
	create the control frame
	'''
	self.control_frame = Frame(self.main_frame,relief=RIDGE,borderwidth=1)
	self.control_frame.grid(column=x,row=y,columnspan=dx,rowspan=dy,sticky=N)


	#
	# zoom
	#

	# frame for the zoom
	self.zoomFr = Frame(self.control_frame,relief=RIDGE,borderwidth=1)
	self.zoomFr.grid(column=0,row=0)

	# zoomin button
	self.zoominBut = Button(self.zoomFr,text="IN",fg="black",width=16,height=2,command=lambda:self.cmd_zoom('in'))
	self.zoominBut.grid(column=0,row=0,sticky=E+N+S+W)

	# zoomout button
	self.zoomoutBut = Button(self.zoomFr,text="OUT",fg="black",width=16,height=2,command=lambda:self.cmd_zoom('out'))
	self.zoomoutBut.grid(column=0,row=1,sticky=E+N+S+W)


	#
	# ctrl
	#

	# frame for the control
	self.ctrlFr = Frame(self.control_frame,relief=RIDGE,borderwidth=1)
	self.ctrlFr.grid(column=0,row=1)


	self.bnBut = Button(self.ctrlFr,text="N",fg="black",command=lambda :self.cmd_rotate('n'),width=3,height=2)
	self.bnBut.grid(column=1,row=0,sticky=E+N+S+W)

	self.bsBut = Button(self.ctrlFr,text="S",fg="black",command=lambda :self.cmd_rotate('s'),width=3,height=2)
	self.bsBut.grid(column=1,row=2,sticky=E+N+S+W)

	self.beBut = Button(self.ctrlFr,text="E",fg="black",command=lambda :self.cmd_rotate('e'),width=3,height=2)
	self.beBut.grid(column=0,row=1,sticky=E+N+S+W)

	self.bwBut = Button(self.ctrlFr,text="W",fg="black",command=lambda :self.cmd_rotate('w'),width=3,height=2)
	self.bwBut.grid(column=2,row=1,sticky=E+N+S+W)

	self.bmBut = Button(self.ctrlFr,text="M",fg="black",command=lambda :self.cmd_rotate('m'),width=3,height=2)
	self.bmBut.grid(column=0,row=0,sticky=E+N+S+W)

	self.bpBut = Button(self.ctrlFr,text="P",fg="black",command=lambda :self.cmd_rotate('p'),width=3,height=2)
	self.bpBut.grid(column=2,row=0,sticky=E+N+S+W)

	self.brBut = Button(self.ctrlFr,text="*",fg="black",command=lambda :self.redisplay())
	self.brBut.grid(column=1,row=1,sticky=E+N+S+W)

	#
	# params Ang
	#

	self.parFrAng = Frame(self.control_frame,relief=RIDGE,borderwidth=1)
	self.parFrAng.grid(column=0,row=2,sticky=E+N+S+W)

	# rotation angle
	self.rotLab = Label(self.parFrAng,text="angle:",width=7,height=2)
	self.rotLab.grid(column=0,row=0,sticky=E+N+S+W)

	self.rotEnt = Entry(self.parFrAng,width=7)
	self.rotEnt.grid(column=1,row=0,sticky=E+N+S+W)
	self.rotEnt.insert(INSERT,"90")

	#
	# params Mod1
	#

	self.parFrMod1 = Frame(self.control_frame,relief=RIDGE,borderwidth=1)
	self.parFrMod1.grid(column=0,row=3,sticky=E+N+S+W)

	self.Radlab = Label(self.parFrMod1,text="rotation/translat",width=14,height=2)
	self.Radlab.grid(column=0,row=0,columnspan=2,sticky=E+N+S+W)
	self.transRad=Radiobutton(self.parFrMod1,text="trans",command=self.cmdRad,var=self.varRad,value="t")
	self.transRad.grid(column=0,row=1)
	self.rotRad=Radiobutton(self.parFrMod1,text="rotat",command=self.cmdRad,var=self.varRad,value="r")
	self.rotRad.grid(column=1,row=1)
	self.varRad.set('r')


	#
	# params Mod2
	#

	self.parFrMod2 = Frame(self.control_frame,relief=RIDGE,borderwidth=1)
	self.parFrMod2.grid(column=0,row=4,sticky=E+N+S+W)

	self.Radlab = Label(self.parFrMod2,text="motion mode",width=14,height=2)
	self.Radlab.grid(column=0,row=0,columnspan=3,sticky=E+N+S+W)
	self.transRad=Radiobutton(self.parFrMod2,text="xp",command=self.cmdMod,var=self.varMod,value="xp")
	self.transRad.grid(column=0,row=1)
	self.rotRad=Radiobutton(self.parFrMod2,text="x0",command=self.cmdMod,var=self.varMod,value="x0")
	self.rotRad.grid(column=1,row=1)
	self.rotRad=Radiobutton(self.parFrMod2,text="x0xp",command=self.cmdMod,var=self.varMod,value="x0xp")
	self.rotRad.grid(column=2,row=1)
	self.varMod.set('xp')

	#
	# obs params
	#
	self.obsparFr = Frame(self.control_frame,relief=RIDGE,borderwidth=1)
	self.obsparFr.grid(column=0,row=5,sticky=E+N+S+W)

	self.resetobsBut = Button(self.obsparFr,text="Reset Obs",fg="black",command=self.reset_obs,width=18,height=2)
	self.resetobsBut.grid(column=0,columnspan=3,row=0,sticky=E+N+S+W)

	self.autoobsBut = Button(self.obsparFr,text="Auto Obs",fg="black",command=lambda:self.auto_obs(),width=18,height=2)
	self.autoobsBut.grid(column=0,columnspan=3,row=1,sticky=E+N+S+W)


	self.xzobsBut = Button(self.obsparFr,text="xz",fg="black",command=lambda:self.setview('xz'),width=6,height=2)
	self.xzobsBut.grid(column=0,row=2,sticky=E+N+S+W)

	self.xyobsBut = Button(self.obsparFr,text="xy",fg="black",command=lambda:self.setview('xy'),width=6,height=2)
	self.xyobsBut.grid(column=1,row=2,sticky=E+N+S+W)

	self.yzobsBut = Button(self.obsparFr,text="yz",fg="black",command=lambda:self.setview('yz'),width=6,height=2)
	self.yzobsBut.grid(column=2,row=2,sticky=E+N+S+W)


	#
	# axes size
	#

	self.axeFr = Frame(self.control_frame,relief=RIDGE,borderwidth=1)
	self.axeFr.grid(column=0,row=6,sticky=E+N+S+W)

	self.axesizeLab = Label(self.axeFr,text="axes size:",width=10,height=2)
	self.axesizeLab.grid(column=0,row=0,sticky=E+N+S+W)

	self.axesizeEnt = Entry(self.axeFr,width=7)
	self.axesizeEnt.grid(column=2,row=0,sticky=E+N+S+W)
	self.axesizeEnt.insert(INSERT,"10")

	self.axesizeEnt.bind("<Return>",self.set_axes_size)

	###########################
	def create_cmd_frame(self,x,y,dx,dy):
	###########################
	'''
	create the cmd frame
	'''

	def ok(arg):

	goodcmd = 1
	cmd = self.command_entry.get()
	try:
	self.execute_command(cmd)
	except Exception,message:
	self.log.write("""command "%s" failed\n"""%(cmd))
	self.log.write_traceback()
	self.log.write(str(message))
	goodcmd = 0




	if goodcmd:
	self.hist.add(cmd)
	self.command_entry.delete(0,len(self.command_entry.get())+1)
	self.display_info()
	#self.redisplay()


	def up(event):
	self.hist.down()
	cmd = string.strip(self.hist.get())
	self.command_entry.delete(0,len(self.command_entry.get())+1)
	self.command_entry.insert(INSERT,cmd)

	def down(event):
	self.hist.up()
	cmd = string.strip(self.hist.get())
	self.command_entry.delete(0,len(self.command_entry.get())+1)
	self.command_entry.insert(INSERT,cmd)

	def cancel():
	pass

	def clear():
	self.log.clear()

	self.cmd_frame = Frame(self.main_frame,relief=RIDGE,borderwidth=1)
	self.cmd_frame.grid(column=x,row=y,columnspan=dx,rowspan=dy,sticky=N)

	# label command
	#label = Label(self.cmd_frame,text='command')
	#label.grid(column=0,row=0)

	# entry command
	self.command_entry = Entry(self.cmd_frame,width=104)
	self.command_entry.grid(column=1,row=0,sticky=N+S+E+W)
	self.command_entry.bind("<Return>",ok)
	self.command_entry.bind("<Down>",down)
	self.command_entry.bind("<Up>",up)


	# buttons
	clearbutton = Button(self.cmd_frame,text='clear',command=clear,width=2)
	clearbutton.grid(column=2,row=0)

	#cancelbutton = Button(self.cmd_frame,text='cancel',command=cancel)
	#cancelbutton.grid(column=3,row=0)


	###########################
	def create_log_frame(self,x,y,dx,dy):
	###########################
	'''
	create the control frame
	'''
	self.log_frame = Frame(self.main_frame,relief=RIDGE,borderwidth=1,background='white')
	self.log_frame.grid(column=x,row=y,columnspan=dx,rowspan=dy,sticky=E+N+S+W)


	sbar = Scrollbar(self.log_frame)

	self.logText = Text(self.log_frame,relief=SUNKEN,padx=5, wrap='none',width=106,height=10,background='white')
	sbar.config(command=self.logText.yview)
	self.logText.config(yscrollcommand=sbar.set)
	sbar.grid(column=1,row=0,sticky=E+N+S)
	self.logText.grid(column=0,row=0,sticky=E+N+S+W)
	self.logText.config(state=DISABLED)

	# link to the log object
	self.log.show = 1
	self.log.logframe = self.logText

	############################
	#def write_log(self,line):
	############################
	#
	# self.logText.config(state=NORMAL)
	# self.logText.insert(INSERT,line)
	# self.logText.yview(MOVETO,1)
	# self.logText.config(state=DISABLED)


	###########################
	def create_menu_bar(self):
	###########################
	'''
	create the menu bar
	'''

	self.menubar = Menu(self.root)

	# file menu
	self.filemenu = Menu(self.menubar,tearoff=0)



	if self.comm.NTask==1:
	self.filemenu.add_command(label="open file",command=lambda:self.open_file(pio='no'))
	else:
	self.filemenu.add_command(label="open single file",command=lambda:self.open_file(pio='no'))
	self.filemenu.add_command(label="open multi files",command=lambda:self.open_file(pio='yes'))

	self.filemenu.add_separator()
	if self.comm.NTask==1:
	self.filemenu.add_command(label="write file",command=lambda:self.write('single'))
	else:
	self.filemenu.add_command(label="write single file",command=lambda:self.write('single'))
	self.filemenu.add_command(label="write multi files",command=lambda:self.write('multi'))

	self.filemenu.add_separator()
	if self.comm.NTask==1:
	self.filemenu.add_command(label="write num ",command=lambda:self.write_num('single'))
	else:
	self.filemenu.add_command(label="write num single file",command=lambda:self.write_num('single'))
	self.filemenu.add_command(label="write num multi files",command=lambda:self.write_num('multi'))

	self.filemenu.add_separator()
	self.filemenu.add_command(label="save image",command=self.save_image)


	#
	#self.filemenu.add_command(label="about",command=self.about)
	self.filemenu.add_separator()
	self.filemenu.add_command(label="quit",command=lambda:self.quit())

	# palette menu
	self.palettemenu = Menu(self.menubar,tearoff=0)
	self.tables.sort()
	for table in self.tables:
	self.palettemenu.add_command(label=os.path.basename(table),
	command=lambda table=table,colormap=self.colormap:colormap(table))

	# operation menu
	self.opermenu = Menu(self.menubar,tearoff=0)
	self.opermenu.add_command(label="reset",command=self.reset)
	self.opermenu.add_separator()
	self.opermenu.add_command(label="model info",command=self.info)
	self.opermenu.add_command(label="object info",command=self.object_info)
	self.opermenu.add_command(label="nodes info",command=self.nodes_info)
	self.opermenu.add_separator()

	if self.comm.NTask>1:
	self.opermenu.add_command(label="redistribute particles",command=lambda:self.redistribute())
	self.opermenu.add_separator()

	if self.comm.NTask==1:
	self.opermenu.add_command(label="select from num file",command=lambda:self.open_num_file(mode='single'))
	else:
	self.opermenu.add_command(label="select from num file (single)",command=lambda:self.open_num_file(mode='single'))
	self.opermenu.add_command(label="select from num file (multi)",command=lambda:self.open_num_file(mode='multi'))

	self.opermenu.add_separator()
	self.opermenu.add_command(label="plug-in",command=self.plugins)
	#self.opermenu.add_separator()
	#self.opermenu.add_command(label="subs",command=self.open_subs)
	#self.opermenu.add_command(label="reset subs",command=self.reset_subs)


	# mode menu
	self.modemenu = Menu(self.menubar,tearoff=0)
	self.modemenu.add_command(label="pos ", command=lambda :self.set_mode('pos'))
	self.modemenu.add_command(label="vel ", command=lambda :self.set_mode('vel'))
	self.modemenu.add_separator()
	self.modemenu.add_command(label="m ", command=lambda :self.set_mode('m'))
	self.modemenu.add_command(label="u ", command=lambda :self.set_mode('u'))
	self.modemenu.add_command(label="rho ", command=lambda :self.set_mode('rho'))
	self.modemenu.add_command(label="T ", command=lambda :self.set_mode('T'))
	self.modemenu.add_command(label="A ", command=lambda :self.set_mode('A'))
	self.modemenu.add_command(label="P ", command=lambda :self.set_mode('P'))
	self.modemenu.add_command(label="Tcool", command=lambda :self.set_mode('Tcool'))
	self.modemenu.add_command(label="Lum", command=lambda :self.set_mode('Lum'))
	self.modemenu.add_command(label="Ne ", command=lambda :self.set_mode('Ne'))
	self.modemenu.add_separator()
	self.modemenu.add_command(label="x ", command=lambda :self.set_mode('x'))
	self.modemenu.add_command(label="y ", command=lambda :self.set_mode('y'))
	self.modemenu.add_command(label="z ", command=lambda :self.set_mode('z'))
	self.modemenu.add_command(label="x2 ", command=lambda :self.set_mode('x2'))
	self.modemenu.add_command(label="y2 ", command=lambda :self.set_mode('y2'))
	self.modemenu.add_command(label="z2 ", command=lambda :self.set_mode('z2'))
	self.modemenu.add_command(label="vx ", command=lambda :self.set_mode('vx'))
	self.modemenu.add_command(label="vy ", command=lambda :self.set_mode('vy'))
	self.modemenu.add_command(label="vz ", command=lambda :self.set_mode('vz'))
	self.modemenu.add_command(label="vx2 ", command=lambda :self.set_mode('vx2'))
	self.modemenu.add_command(label="vy2 ", command=lambda :self.set_mode('vy2'))
	self.modemenu.add_command(label="vz2 ", command=lambda :self.set_mode('vz2'))
	self.modemenu.add_separator()
	self.modemenu.add_command(label="lx ", command=lambda :self.set_mode('lx'))
	self.modemenu.add_command(label="ly ", command=lambda :self.set_mode('ly'))
	self.modemenu.add_command(label="lz ", command=lambda :self.set_mode('lz'))
	self.modemenu.add_command(label="Lx ", command=lambda :self.set_mode('Lx'))
	self.modemenu.add_command(label="Ly ", command=lambda :self.set_mode('Ly'))
	self.modemenu.add_command(label="Lz ", command=lambda :self.set_mode('Lz'))
	self.modemenu.add_separator()
	self.modemenu.add_command(label="r ", command=lambda :self.set_mode('r'))
	self.modemenu.add_command(label="r2 ", command=lambda :self.set_mode('r2'))
	self.modemenu.add_command(label="sr ", command=lambda :self.set_mode('sr'))
	self.modemenu.add_command(label="vr ", command=lambda :self.set_mode('vr'))
	self.modemenu.add_command(label="vr2 ", command=lambda :self.set_mode('vr2'))
	self.modemenu.add_command(label="svr ", command=lambda :self.set_mode('svr'))
	self.modemenu.add_command(label="vxyr ", command=lambda :self.set_mode('vxyr'))
	self.modemenu.add_command(label="vxyr2 ", command=lambda :self.set_mode('vxyr2'))
	self.modemenu.add_command(label="svxyr ", command=lambda :self.set_mode('svxyr'))
	self.modemenu.add_command(label="vtr ", command=lambda :self.set_mode('vtr'))
	self.modemenu.add_command(label="vtr2 ", command=lambda :self.set_mode('vtr2'))
	self.modemenu.add_command(label="svtr ", command=lambda :self.set_mode('svtr'))
	self.modemenu.add_command(label="szr ", command=lambda :self.set_mode('szr'))


	# parameter menu
	self.parammenu = Menu(self.menubar,tearoff=0)
	self.parammenu.add_command(label="set",command=self.set_param)
	self.parammenu.add_separator()
	self.parammenu.add_command(label="reset",command=self.read_param)
	self.parammenu.add_command(label="open",command=self.open_param)
	self.parammenu.add_separator()
	self.parammenu.add_command(label="save",command=self.save_param)
	self.parammenu.add_command(label="save as",command=self.saveas_param)


	# unitsparameter menu
	self.unitsparammenu = Menu(self.menubar,tearoff=0)
	self.unitsparammenu.add_command(label="set",command=self.set_unitsparam)
	self.unitsparammenu.add_separator()
	self.unitsparammenu.add_command(label="reset",command=self.read_unitsparam)
	self.unitsparammenu.add_command(label="open",command=self.open_unitsparam)
	self.unitsparammenu.add_separator()
	self.unitsparammenu.add_command(label="save",command=self.save_unitsparam)
	self.unitsparammenu.add_command(label="save as",command=self.saveas_unitsparam)


	self.menubar.add_cascade(label="File",menu=self.filemenu)
	self.menubar.add_cascade(label="Palette",menu=self.palettemenu)
	self.menubar.add_cascade(label="Operations",menu=self.opermenu)
	self.menubar.add_cascade(label="Mode",menu=self.modemenu)
	self.menubar.add_cascade(label="Parameters",menu=self.parammenu)
	self.menubar.add_cascade(label="Units Parameters",menu=self.unitsparammenu)

	self.root.config(menu=self.menubar)


	########################################
	#
	# functions linked to the menu
	#
	########################################

	###########################
	def open_file(self,filename=None,pio='no'):
	###########################
	'''
	open a file

	This function may be called only by the master
	'''

	if filename == None and self.comm.mpi_IsMaster():
	filename = askopenfilename(initialdir='.')

	if filename=="":
	filename==None

	if filename!=None:
	self.open(file=filename,pio=pio)
	self.redisplay()


	###########################
	def open_num_file(self,filename=None,mode='single'):
	###########################
	'''
	open a num file and select particles from it
	'''

	filename = askopenfilename(initialdir='.')
	if mode=='single':
	self.select_from_num_single(file=filename)
	else:
	self.select_from_num_multi(file=filename)

	###########################
	def select_from_num_single(self,arg,*kw):
	###########################
	self.BroadcastCmd("select_from_num_single",arg,kw)

	if kw.has_key('file'):
	file = kw['file']

	if self.comm.mpi_IsMaster():
	num = io.read_ascii(file,[0])[0]
	else:
	num = None

	# broadcast
	num = self.comm.mpi_bcast(num,0)

	# apply
	self.nb = self.nb.selectp(num)

	if self.comm.mpi_IsMaster():
	self.redisplay()


	###########################
	def select_from_num_multi(self,arg,*kw):
	###########################
	self.BroadcastCmd("select_from_num_multi",arg,kw)

	if kw.has_key('file'):
	file = kw['file']


	numfile = "%s.%d"%(file,self.comm.ThisTask)
	if os.path.getsize(numfile)>0:
	num = io.read_ascii(numfile,[0])[0]
	else:
	num = array([],int)



	# apply
	self.nb = self.nb.selectp(num)

	if self.comm.mpi_IsMaster():
	self.redisplay()


	###########################
	def write(self,mode):
	###########################
	'''
	write a file
	'''
	initialfile = self.fnameEnt.get()
	savename = asksaveasfilename(initialdir='.',initialfile=initialfile)
	if savename != "":
	if mode == 'single':
	self.write_single(name=savename)
	elif mode == 'multi':
	self.write_multi(name=savename)


	###########################
	def write_single(self,arg,*kw):
	###########################
	self.BroadcastCmd("write_single",arg,kw)
	'''
	write only a file
	'''

	if kw.has_key('name'):
	savename = kw['name']

	self.nb.set_pio('no')
	self.nb.rename(savename)
	self.nb.write()

	###########################
	def write_multi(self,arg,*kw):
	###########################
	self.BroadcastCmd("write_multi",arg,kw)
	'''
	write files in parallel
	'''

	if kw.has_key('name'):
	savename = kw['name']

	self.nb.set_pio('yes')
	self.nb.rename(savename)
	self.nb.write()



	###########################
	def write_num(self,mode):
	###########################
	'''
	write a num file
	'''
	savename = asksaveasfilename(initialdir='.',initialfile='num.dat')
	if savename != "":
	if mode == 'single':
	self.write_num_single(name=savename)
	elif mode == 'multi':
	self.write_num_multi(name=savename)


	###########################
	def write_num_single(self,arg,*kw):
	###########################
	self.BroadcastCmd("write_num_single",arg,kw)
	'''
	write only a file
	'''

	if kw.has_key('name'):
	savename = kw['name']

	f = open(savename,'w')

	if self.comm.mpi_IsMaster():

	for Task in range(self.comm.NTask-1,-1,-1):

	if Task != 0:
	num = self.comm.mpi_recv(source = Task)
	for n in num:
	f.write('%8i\n'%(n))
	else:
	for n in self.nb.num:
	f.write('%8i\n'%(n))

	else:
	self.comm.mpi_send(self.nb.num, dest = 0)


	###########################
	def write_num_multi(self,arg,*kw):
	###########################
	self.BroadcastCmd("write_num_multi",arg,kw)
	'''
	write files in parallel
	'''

	if kw.has_key('name'):
	savename = kw['name']

	f = open("%s.%d"%(savename,self.comm.ThisTask),'w')
	for n in self.nb.num:
	f.write('%8i\n'%(n))
	f.close()



	###########################
	def save_image(self):
	###########################

	savename = asksaveasfilename(initialdir='.')
	if savename != "":
	if os.path.splitext(savename)[1] == ".fits":
	io.WriteFits(transpose(self.mat1).astype(float32),savename, None)
	else:
	self.image1.save(savename)


	###########################
	def about(self):
	###########################
	'''
	about this program
	'''
	import Pmw

	Pmw.aboutversion('1.0')
	Pmw.aboutcopyright('Copyright Revax 2001\nAll rights reserved')
	Pmw.aboutcontact('''Yves Revaz
	Geneva Observatory
	ch. des Maillettes
	1290 Sauverny
	Switzerland

	email: yves.revaz@obs.unige.ch''')

	# self.about = Pmw.AboutDialog(self.master, applicationname = 'gdisp')
	# self.about.withdraw()
	# self.about.show()

	###########################
	def quit(self,arg,*kw):
	###########################
	self.BroadcastCmd("quit",arg,kw)
	'''
	Quit the application
	'''
	sys.exit()

	###########################
	def reset(self):
	###########################
	'''
	Reset (reload) the current file
	'''
	self.open(file=self.file,ftype=self.ftype,pio=self.pio)
	self.redisplay()


	###########################
	def redisplay(self,arg,*kw):
	###########################
	self.BroadcastCmd("redisplay",arg,kw)
	'''
	Send the display command interactively

	!!! This command must be called only by the master !!!
	'''

	self.display()
	self.display_info()


	###########################
	def colormap(self,name):
	###########################

	# change the color in the colormap menu
	self.palette.read(name)
	self.palette.draw()

	try:
	self.nbodyviewer.colormap(self.palette)
	except:
	pass

	self.display_image()


	###########################
	def info(self,arg,*kw):
	###########################
	self.BroadcastCmd("info",arg,kw)
	'''
	Display info on the current file
	'''
	self.nb.info()

	###########################
	def object_info(self,arg,*kw):
	###########################
	self.BroadcastCmd("object_info",arg,kw)
	'''
	Display info on the current file
	'''
	self.nb.object_info()

	###########################
	def nodes_info(self,arg,*kw):
	###########################
	self.BroadcastCmd("nodes_info",arg,kw)
	'''
	Display info on the current nodes
	'''
	self.nb.nodes_info()

	###########################
	def redistribute(self,arg,*kw):
	###########################
	self.BroadcastCmd("redistribute",arg,kw)
	'''
	Redistribute particles amoung nodes
	'''
	self.nb.redistribute()

	###########################
	def plugins(self):
	###########################
	'''
	Open a plugin
	'''

	filtername = askopenfilename(initialdir=PLUGINSDIR)
	if filtername!="":
	execfile(filtername)

	###########################
	def open_subs(self):
	###########################
	'''
	Open a sub file
	'''

	filename = askopenfilename(initialdir='.')
	if filename!="":
	execfile(filename)
	self.redisplay()

	###########################
	def reset_subs(self):
	###########################
	'''
	Reset subs
	'''

	self.subs = None

	###########################
	def set_mode(self,mode):
	###########################

	if mode == 'pos' or mode == 'vel':
	self.params.set('space',mode)
	else:
	self.params.set('mode',mode)

	self.send_param()
	self.redisplay()





	###########################
	def set_param(self):
	###########################
	self.params.edit()

	###########################
	def read_param(self):
	###########################

	paramname = PARAMETERFILE
	if os.path.exists(paramname):
	self.params.read(paramname)
	self.send_param()

	###########################
	def open_param(self):
	###########################

	paramname = askopenfilename()
	if paramname!="":
	self.params.read(paramname)
	self.send_param()


	###########################
	def save_param(self):
	###########################

	savename = PARAMETERFILE
	self.params.save(savename)

	###########################
	def saveas_param(self):
	###########################

	savename = asksaveasfilename(initialfile=PARAMETERFILE)
	if savename != "":
	self.params.save(savename)



	###########################
	def set_unitsparam(self):
	###########################
	self.unitsparams.edit()

	###########################
	def read_unitsparam(self):
	###########################

	unitsparamname = UNITSPARAMETERFILE
	if os.path.exists(unitsparamname):
	self.unitsparams.read(unitsparamname)
	self.send_unitsparam()

	###########################
	def open_unitsparam(self):
	###########################

	unitsparamname = askopenfilename()
	if unitsparamname!="":
	self.unitsparams.read(unitsparamname)
	self.send_unitsparam()


	###########################
	def save_unitsparam(self):
	###########################

	savename = UNITSPARAMETERFILE
	self.unitsparams.save(savename)

	###########################
	def saveas_unitsparam(self):
	###########################

	savename = asksaveasfilename(initialfile=UNITSPARAMETERFILE)
	if savename != "":
	self.unitsparams.save(savename)





	########################################
	#
	# functions linked to the header
	#
	########################################

	###########################
	def update_from_header(self,event):
	###########################
	'''
	Read the values from the header frame and update data
	'''

	# gather values for the header
	new_p_name = self.fnameEnt.get()
	if new_p_name != self.nb.p_name:
	self.file = new_p_name
	status = self.open(file=self.file)
	if status == -1:
	return

	#self.nb.p_name = self.fnameEnt.get()
	#self.file = self.nb.p_name

	#self.nb.label = self.labelEnt.get()
	#self.nb.tnow = float(self.tnowEnt.get())

	#self.nb = self.nb.set_ftype(self.ftypeEnt.get())
	#self.ftype = self.ftypeEnt.get()

	#self.tnow = float(self.tnowEnt.get())

	#n1 = int(self.firstpartEnt.get())
	#n2 = int(self.lastpartEnt.get())
	#self.nb = self.nb.sub(n1,n2)


	self.redisplay()


	########################################
	#
	# functions linked to the buttons
	#
	########################################


	###########################
	def cmd_zoom(self,cmd):
	###########################
	'''
	set zoom

	zooming corresponds to changing the physical width and height
	of the canvas in physical coordinates
	'''

	wx = self.params.get('size')[0]
	wy = self.params.get('size')[1]
	#zf = self.params.get('zfact')
	zf = 0.75
	if cmd == 'out':
	wx = wx/zf
	wy = wy/zf
	elif cmd == 'in':
	wx = wx*zf
	wy = wy*zf

	self.params.set('size',(wx,wy))

	self.send_param()


	###########################
	def cmd_rotate(self,cmd):
	###########################
	'''
	set rotation
	'''
	angle = float(self.rotEnt.get())
	mode = None

	if cmd =='e':
	dx = -angle
	dy = 0
	mode = 1
	elif cmd =='w':
	dx = angle
	dy = 0
	mode = 1
	elif cmd =='n':
	dx = 0
	dy = angle
	mode = 1
	elif cmd =='s':
	dx = 0
	dy = -angle
	mode = 1
	elif cmd =='m':
	dx = -angle
	dy = 0
	mode = 2
	elif cmd =='p':
	dx = angle
	dy = 0
	mode = 2

	# compute rotation
	if mode == 1:
	self.canvas1.obs = self.canvas1.interactor.M1(self.canvas1.obs,dx,-dy,dx,-dy)
	if self.d3:
	self.canvas2.obs = self.canvas2.interactor.M1(self.canvas1.obs,dx,-dy,dx,-dy)
	elif mode == 2:
	self.canvas1.obs = self.canvas1.interactor.M2(self.canvas1.obs,dx,-dy,dx,-dy)
	if self.d3:
	self.canvas2.obs = self.canvas2.interactor.M2(self.canvas1.obs,dx,-dy,dx,-dy)
	# draw label
	self.canvas1.draw_lab()
	if self.d3:
	self.canvas2.draw_lab()

	###########################
	def reset_obs(self):
	###########################
	'''
	Reset observer position
	'''

	self.canvas1.init_obs()
	if self.d3:
	self.canvas2.init_obs()

	###########################
	def auto_obs(self,arg,*kw):
	###########################
	self.BroadcastCmd("auto_obs",arg,kw)
	'''
	Choose observer parameters automatically
	'''

	# center of mass of the model
	cm = self.nb.cm()

	# extention of the model
	dm = max(self.nb.minert())
	#dm = max(ravel(self.nb.pos))


	if self.comm.mpi_IsMaster():

	# lab xp,r_obs,view
	self.params.set('obs',None)
	#self.params.set('xp',cm)
	self.params.set('x0',None)
	self.params.set('alpha',None)
	self.params.set('view','xz')
	self.params.set('r_obs',dm*4)

	self.params.set('clip',(dm4-dm2,2(dm4)))
	self.params.set('size',(dm,dm))

	#self.params.set('labsize',0.5*dm)
	labsize = 0.5*dm

	# send params init obs and display
	self.send_param()
	self.canvas1.init_obs()


	if self.d3:
	self.canvas2.init_obs()

	self.set_axes_size(labsize)

	self.redisplay()



	###########################
	def setview(self,mode):
	###########################
	'''
	Choose view xy,xz or yz
	'''

	self.canvas1.set_view(mode)
	self.canvas1.draw_lab()
	if self.d3:
	self.canvas2.set_view(mode)
	self.canvas2.draw_lab()


	###########################
	def cmdRad(self):
	###########################
	self.canvas1.set_interactor_mode(self.varRad.get())
	if self.d3:
	self.canvas2.set_interactor_mode(self.varRad.get())

	###########################
	def cmdMod(self):
	###########################
	self.canvas1.set_interactor(self.varMod.get())
	if self.d3:
	self.canvas2.set_interactor(self.varMod.get())



	########################################
	#
	# functions linked to the model
	#
	########################################

	###########################
	def open(self,arg,*kw):
	###########################
	self.BroadcastCmd("open",arg,kw)
	'''
	open a model
	'''

	if kw.has_key('file'):
	file = kw['file']
	else:
	file = None

	if kw.has_key('ftype'):
	ftype = kw['ftype']
	else:
	ftype = None

	if kw.has_key('pio'):
	pio = kw['pio']
	else:
	pio = 'no'



	#if not os.path.exists(file):
	# showerror("error","the file %s does not exists !" %(file))
	# return -1

	if ftype == None:
	ftype = self.ftype


	self.nb = Nbody(file,ftype=ftype,pio=pio,log=self.log)


	###########################
	def display(self):
	###########################
	'''
	display the model
	(this function must be called by the master and the slaves)

	create

	self.mat
	self.matint
	self.image
	self.photo
	'''

	params = {}
	if self.comm.mpi_IsMaster():
	# read obs and send it
	obs = self.canvas1.obs
	self.params.set('obs',obs)

	# gather parameters
	params = self.params.get_dic()

	#if self.canvas1.obs != None:
	#params['x0'] = self.canvas1.obs[0]
	#params['xp'] = self.canvas1.obs[1]

	# send params to everybody
	params = self.comm.mpi_bcast(params,0)



	# value of the eye for the first image
	if self.d3:
	eye = 'left'


	# compute map1
	self.mat1,self.matint1,mn_opts1,mx_opts1,cd_opts1 = self.nb.Map(params)
	self.log.write( "%002d min=%10.3e max=%10.3e cd=%10.3e"%(1.,mn_opts1[0],mx_opts1[0],cd_opts1[0]) )

	# compute map2
	if self.d3:
	self.mat2,self.matint2,mn_opts2,mx_opts2,cd_opts2 = self.nb.Map(params)
	self.log.write( "%002d min=%10.3e max=%10.3e cd=%10.3e"%(2,mn_opts2[0],mx_opts2[0],cd_opts2[0]) )

	# display image
	if self.comm.mpi_IsMaster():
	self.display_image()


	###########################
	def display_image(self):
	###########################
	'''
	display the image(s)
	'''

	# create first image
	# create an image and insert a palette
	self.image1 = get_image(self.matint1,name=None,mode='P')

	# include the palette
	self.image1.putpalette(self.palette.palette)

	# make the photo
	self.photo1 = ImageTk.PhotoImage(self.image1)

	# change the size of the canvas
	self.canvas1.config(width=self.mat1.shape[0],height=self.mat1.shape[1])

	# displaying the photo
	self.canvas1.create_image(0.,0.,anchor=NW,image=self.photo1)

	# displaying the label
	self.canvas1.draw_lab()


	# create second image
	# compute map2
	if self.d3:

	# create an image and insert a palette
	self.image2 = get_image(self.matint2,name=None)

	# include the palette
	self.image2.putpalette(self.palette.palette)

	# make the photo
	self.photo2 = ImageTk.PhotoImage(self.image2)

	# change the size of the canvas
	self.canvas2.config(width=self.mat2.shape[0],height=self.mat2.shape[1])

	# displaying the photo
	self.canvas2.create_image(0.,0.,anchor=NW,image=self.photo2)

	# displaying the label
	self.canvas2.draw_lab()



	###########################
	def display_info(self):
	###########################
	'''
	display info of the model
	'''

	if self.comm.mpi_IsMaster():

	if not self.fullscreen:

	# filename
	self.fnameEnt.delete(0,len(self.fnameEnt.get())+1)
	self.fnameEnt.insert(INSERT,self.nb.p_name[0])

	# ftype
	self.ftypeEnt.delete(0,len(self.ftypeEnt.get())+1)
	self.ftypeEnt.insert(INSERT,self.nb.ftype)


	# mass
	self.massEnt.delete(0,len(self.massEnt.get())+1)
	self.massEnt.insert(INSERT,self.nb.mass_tot)

	# nbody
	self.nbodyEnt.delete(0,len(self.nbodyEnt.get())+1)
	self.nbodyEnt.insert(INSERT,self.nb.nbody)

	# nbody_tot
	self.nbody_totEnt.delete(0,len(self.nbody_totEnt.get())+1)
	self.nbody_totEnt.insert(INSERT,self.nb.nbody_tot)

	# npart
	self.npartEnt.delete(0,len(self.npartEnt.get())+1)
	self.npartEnt.insert(INSERT,"%s"%(str(self.nb.npart)))
	#self.npartEnt.insert(INSERT,"%d,%d,%d,%d,%d,%d"%(self.nb.npart[0],self.nb.npart[1],self.nb.npart[2],self.nb.npart[3],self.nb.npart[4],self.nb.npart[5]))

	# npart_tot
	self.npart_totEnt.delete(0,len(self.npart_totEnt.get())+1)
	self.npart_totEnt.insert(INSERT,"%s"%(str(self.nb.npart_tot)))
	#self.npart_totEnt.insert(INSERT,"%d,%d,%d,%d,%d,%d"%(self.nb.npart_tot[0],self.nb.npart_tot[1],self.nb.npart_tot[2],self.nb.npart_tot[3],self.nb.npart_tot[4],self.nb.npart_tot[5]))




	###########################
	def update_param(self):
	###########################
	'''
	update the display of some params
	'''

	# window size
	wx = self.params.get('size')[0]
	wy = self.params.get('size')[0]
	self.strwinxsize.set("%10.3f"%wx)
	self.strwinysize.set("%10.3f"%wy)

	# label size
	#size = self.params.get('labsize')
	#size = float(self.axesizeEnt.get())
	#self.strlabsize.set("%10.3f"%size)

	self.shape = self.params.get('shape')
	self.size = self.params.get('size')

	###########################
	def send_param(self):
	###########################
	'''
	send params to the canvas class
	'''

	# copy the params to the nbody class
	self.nb.set_parameters(self.params)
	self.nb.set_unitsparameters(self.unitsparams)

	# update display of some params
	self.update_param()

	# send to canvas
	self.canvas1.init_params(self.params)
	#self.canvas1.change_lab_size()
	self.canvas1.draw_lab()

	if self.d3:
	self.canvas2.init_params(self.params)
	#self.canvas2.change_lab_size()
	self.canvas2.draw_lab()




	###########################
	def print_param(self):
	###########################
	'''
	print params
	'''

	obs = ravel(self.canvas1.obs)
	self.log.write("%s"%str(obs))
	obs.shape = (4,3)

	###########################
	def execute_command(self,arg,*kw):
	###########################
	self.BroadcastCmd("execute_command",arg,kw)
	'''
	execute a command
	'''
	sto_stdout = sys.stdout
	sys.stdout = self.log.f

	exec(arg[0])
	self.log.write_content()

	sys.stdout = sto_stdout


	########################################
	#
	# events
	#
	########################################

	###########################
	def OnKeyPressed(self,event):
	###########################

	#if event.char == 'q':
	# self.quit()
	#if event.char == 'p':
	# self.print_param()
	pass

	###########################
	def move(self,event):
	###########################

	self.canvas1.last_event = event
	if self.d3:
	self.canvas2.last_event = event

	x = event.x
	y = event.y


	# local value of the matrix
	try:
	self.val.set('%10.3e' % self.mat1[x,y])
	except :
	pass


	# position on the window
	x,y,z = geo.inv_viewport(x,y,0,self.shape)
	x = x*self.size[0]
	y = y*self.size[1]

	self.xpos.set('%10.5f' % x)
	self.ypos.set('%10.5f' % y)

	###########################
	def select_point(self,event):
	###########################

	self.canvas1.last_event = event
	if self.d3:
	self.canvas2.last_event = event

	x = event.x
	y = event.y


	# local value of the matrix
	try:
	self.val.set('%10.3e' % self.mat[x,y])
	except :
	pass


	# position on the window
	x,y,z = geo.inv_viewport(x,y,0,self.shape)
	x = x*self.size[0]
	y = y*self.size[1]


	# !!! here, we should also inverse the projection matrix !!!

	self.selected_point = array([x,y,0])

	self.canvas1.draw_marker(self.selected_point)
	if self.d3:
	self.canvas2.draw_marker(self.selected_point)

	###########################
	def oldset_xp(self,event):
	###########################

	if self.selected_point != None:

	x0 = self.canvas1.obs[0]
	xp = self.canvas1.obs[1]
	xpn = xp + (self.selected_point-xp)

	# rotate lab in order to align (xp-x0) with (xpn-x0)
	obs = geo.align(self.canvas.obs,axis1=xp-x0,axis2=xpn-x0,point=x0)
	obs[1] = xpn

	self.canvas1.obs = obs
	if self.d3:
	self.canvas2.obs = obs

	self.redisplay()


	###########################
	def set_xp(self,pos):
	###########################


	xp = pos
	x0 = array(self.params.get('x0'),float)
	alpha = self.params.get('alpha')
	r_obs = self.params.get('r_obs')
	view = self.params.get('view')


	obs = geo.get_obs(x0=x0,xp=xp,alpha=alpha,view=view,r_obs=r_obs)
	self.params.set('obs',obs)

	self.send_param()
	self.redisplay()




	###########################
	def init_axes_size(self):
	###########################

	size = 10

	self.axesizeEnt.delete(0,len(self.axesizeEnt.get())+1)
	self.axesizeEnt.insert(INSERT,"%s"%(str(size)))

	self.set_axes_size(None)



	###########################
	def set_axes_size(self,labsize):
	###########################

	if (type(labsize) == types.IntType) or (type(labsize) == types.FloatType):
	size = labsize
	self.axesizeEnt.delete(0,len(self.axesizeEnt.get())+1)
	self.axesizeEnt.insert(INSERT,"%s"%(str(size)))
	else:
	size = float( self.axesizeEnt.get() )

	self.strlabsize.set("%10.3f"%size)

	self.canvas1.change_lab_size(size)
	self.canvas1.draw_lab()


	if self.d3:
	self.canvas2.change_lab_size(size)
	self.canvas2.draw_lab()




	################################################################################
	#
	# MAIN
	#
	################################################################################

	file,options = parse_options()
	#w = Gwin(file,options,comm=MPI.COMM_WORLD)
	w = Gwin(file,options,comm=mpi)

gwinNo OneTemporaryActions

File Metadata

gwinView Options

Event Timeline

gwin
No OneTemporary
Actions

gwin
View Options