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"""
This module creates and manages a set of three axes for your data.
This code is distributed under the conditions of the BSD license. See
LICENSE.txt for details.
Copyright (c) 2001-2002, Prabhu Ramachandran.
"""
__author__ = "Prabhu Ramachandran <prabhu_r@users.sf.net>"
__version__ = "$Revision: 1.11 $"
__date__ = "$Date: 2005/08/02 18:30:13 $"
import Common, Base.Objects
import Tkinter, tkColorChooser
import vtk
import vtkPipeline.vtkMethodParser
debug = Common.debug
class Axes (Base.Objects.Module):
""" This module creates and manages a set of three axes for your
data. The class uses a vtkCubeAxesActor2D."""
def __init__ (self, mod_m):
debug ("In Axes::__init__ ()")
Common.state.busy ()
Base.Objects.Module.__init__ (self, mod_m)
self.axes = vtk.vtkCubeAxesActor2D ()
txt = ("X", "Y", "Z")
for i in range (0, 3):
eval ("self.axes.%sAxisVisibilityOn ()"%(txt[i]))
self.axes.SetNumberOfLabels (2)
self.axes.SetFontFactor (1.35)
self.axes.SetFlyModeToOuterEdges ()
self.axes.SetCornerOffset (0.0)
self.axes.ScalingOff ()
self.axes.GetProperty ().SetColor (*Common.config.fg_color)
self.axes.SetCamera (self.renwin.get_active_camera ())
if hasattr(self.axes, "GetAxisTitleTextProperty"):
ttp = self.axes.GetAxisTitleTextProperty()
ltp = self.axes.GetAxisLabelTextProperty()
ttp.ShadowOff()
fg_color = Common.config.fg_color
ttp.SetColor(fg_color)
ltp.SetColor(fg_color)
ltp.ShadowOff()
else:
self.axes.ShadowOff ()
self.renwin.add_actors (self.axes)
self.axes.SetInput (self.mod_m.GetOutput ())
self.actor = self.axes
# used for the pipeline browser
self.pipe_objs = self.axes
self._gui_init ()
Common.state.idle ()
def _gui_init (self):
debug ("In Axes::_gui_init ()")
self.root = None
txt = ("X", "Y", "Z")
self.axis_on_var = []
self.axis_txt_var = []
for i in range (0, 3):
self.axis_on_var.append (Tkinter.IntVar ())
self.axis_txt_var.append (Tkinter.StringVar ())
self.n_lab = Tkinter.IntVar ()
self.font_sz = Tkinter.DoubleVar ()
self.mode_var = Tkinter.IntVar ()
self.offset_var = Tkinter.DoubleVar ()
self.shadow_on_var = Tkinter.IntVar ()
self.scaling_on_var = Tkinter.IntVar ()
self._gui_vars_init ()
def _gui_vars_init (self):
debug ("In Axes::_gui_vars_init ()")
txt = ("X", "Y", "Z")
for i in range (0, 3):
val = eval ("self.axes.Get%sAxisVisibility ()"%txt[i])
self.axis_on_var[i].set (val)
val = eval ("self.axes.Get%sLabel()"%txt[i])
self.axis_txt_var[i].set (val)
self.n_lab.set (self.axes.GetNumberOfLabels ())
self.font_sz.set (self.axes.GetFontFactor ())
self.mode_var.set (self.axes.GetFlyMode ())
self.offset_var.set (self.axes.GetCornerOffset ())
if hasattr(self.axes, "GetAxisTitleTextProperty"):
self.shadow_on_var.set (self.axes.GetAxisTitleTextProperty().GetShadow ())
else:
self.shadow_on_var.set (self.axes.GetShadow ())
self.scaling_on_var.set (self.axes.GetScaling ())
self.renwin.Render ()
def __del__ (self):
debug ("In Axes::__del__ ()")
if self.axes:
self.renwin.remove_actors (self.axes)
self.renwin.Render ()
def SetInput (self, source):
debug ("In Axes::SetInput ()")
Common.state.busy ()
self.axes.SetInput (source)
Common.state.idle ()
def save_config (self, file):
debug ("In Axes::save_config ()")
p = vtkPipeline.vtkMethodParser.VtkPickler ()
for obj in (self.axes, self.axes.GetProperty ()):
p.dump (obj, file)
def load_config (self, file):
debug ("In Axes::load_config ()")
p = vtkPipeline.vtkMethodParser.VtkPickler ()
for obj in (self.axes, self.axes.GetProperty ()):
p.load (obj, file)
if hasattr(self.axes, "GetAxisTitleTextProperty"):
clr = self.axes.GetProperty().GetColor()
self.axes.GetAxisTitleTextProperty().SetColor(clr)
self.axes.GetAxisLabelTextProperty().SetColor(clr)
self._gui_vars_init ()
def config_changed (self):
debug ("In Axes::config_changed ()")
fg_color = Common.config.fg_color
self.axes.GetProperty ().SetColor (fg_color)
if hasattr(self.axes, "GetAxisTitleTextProperty"):
self.axes.GetAxisTitleTextProperty().SetColor(fg_color)
self.axes.GetAxisLabelTextProperty().SetColor(fg_color)
def make_main_gui (self):
debug ("In Axes::make_main_gui ()")
frame = Tkinter.Frame (self.root, relief='ridge', bd=2)
frame.pack (side='top', fill='both', expand=1)
txt = ("X-Axis", "Y-Axis", "Z-Axis")
for i in range (0, 3):
b = Tkinter.Checkbutton (frame, text=txt[i],
variable=self.axis_on_var[i],
onvalue=1, offvalue=0,
command=self.setup)
b.grid (row=i, columnspan=2)
txt = ("X-Axis label:", "Y-Axis label:", "Z-Axis label:")
rw = 3
for i in range (0, 3):
lab = Tkinter.Label (frame, text=txt[i])
lab.grid (row=rw+i, column=0, sticky='w')
entr = Tkinter.Entry (frame, width=10, relief='sunken',
textvariable=self.axis_txt_var[i])
entr.grid (row=rw+i, column=1)
entr.bind ("<Return>", self.setup)
rw = 6
lab = Tkinter.Label (frame, text="Number of labels")
lab.grid (row=rw, column=0, sticky='w')
entr = Tkinter.Entry (frame, width=10, relief='sunken',
textvariable=self.n_lab)
entr.grid (row=rw, column=1)
entr.bind ("<Return>", self.setup)
rw = 7
lab = Tkinter.Label (frame, text="Font size factor")
lab.grid (row=rw, column=0, sticky='w')
entr = Tkinter.Entry (frame, width=10, relief='sunken',
textvariable=self.font_sz)
entr.grid (row=rw, column=1)
entr.bind ("<Return>", self.setup)
rw = 8
lab = Tkinter.Label (frame, text="Offset from corner")
lab.grid (row=rw, column=0, sticky='w')
entr = Tkinter.Entry (frame, width=10, relief='sunken',
textvariable=self.offset_var)
entr.grid (row=rw, column=1)
entr.bind ("<Return>", self.change_offset)
rw = 9
rb = Tkinter.Radiobutton (frame, text="Fly mode to outer edges",
variable=self.mode_var, value=0,
command=self.set_fly_mode)
rb.grid (row=rw, columnspan=2, sticky='w')
rw = 10
rb = Tkinter.Radiobutton (frame, text="Fly mode to closest triad",
variable=self.mode_var, value=1,
command=self.set_fly_mode)
rb.grid (row=rw, columnspan=2, sticky='w')
rw = rw + 1
b = Tkinter.Checkbutton (frame, text="Shadow Axis",
variable=self.shadow_on_var,
onvalue=1, offvalue=0,
command=self.set_shadow)
b.grid (row=rw, columnspan=2, sticky='w')
rw = rw + 1
b = Tkinter.Checkbutton (frame, text="Scale to fit screen",
variable=self.scaling_on_var,
onvalue=1, offvalue=0,
command=self.set_scaling)
b.grid (row=rw, columnspan=2, sticky='w')
self.make_actor_gui (scalar=0, representation=0)
def setup (self, event=None):
debug ("In Axes::setup ()")
Common.state.busy ()
txt = ("X", "Y", "Z")
for i in range (0, 3):
val = self.axis_on_var[i].get ()
eval ("self.axes.Set%sAxisVisibility (val)"%txt[i])
# Setting the labels
str = self.axis_txt_var[i].get ()
eval ("self.axes.Set%sLabel"%(txt[i]))(str)
self.axes.SetNumberOfLabels (self.n_lab.get ())
self.axes.SetFontFactor (self.font_sz.get ())
self.renwin.Render ()
Common.state.idle ()
def set_shadow (self, event=None):
debug ("In Axes::set_shadow ()")
shadow = self.shadow_on_var.get()
if hasattr(self.axes, "GetAxisTitleTextProperty"):
self.axes.GetAxisTitleTextProperty().SetShadow (shadow)
self.axes.GetAxisLabelTextProperty().SetShadow (shadow)
else:
self.axes.SetShadow (shadow)
self.renwin.Render ()
def set_scaling (self, event=None):
debug ("In Axes::set_scaling ()")
self.axes.SetScaling (self.scaling_on_var.get ())
self.renwin.Render ()
def set_fly_mode (self, event=None):
debug ("In Axes::set_fly_mode ()")
self.axes.SetFlyMode (self.mode_var.get ())
self.renwin.Render ()
def change_offset (self, event=None):
debug ("In Axes::change_offset ()")
self.axes.SetCornerOffset (self.offset_var.get ())
self.renwin.Render ()
def change_color (self, event=None):
debug ("In Axes::change_color ()")
clr = self.axes.GetProperty ().GetColor ()
init_clr = "#%02x%02x%02x"%(clr[0]*255, clr[1]*255, clr[2]*255)
color = tkColorChooser.askcolor (title="Change axes color",
initialcolor=init_clr)
if color[1] is not None:
clr = Common.tk_2_vtk_color (color[0])
self.axes.GetProperty ().SetColor (*clr)
if hasattr(self.axes, "GetAxisTitleTextProperty"):
self.axes.GetAxisTitleTextProperty().SetColor(clr)
self.axes.GetAxisLabelTextProperty().SetColor(clr)
self.renwin.Render ()
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