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"""
Displays an Outline for a structured grid.
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: 1.6 $"
__date__ = "$Date: 2005/08/02 18:30:13 $"
import Base.Objects, Common
import Tkinter, tkColorChooser
import vtk
import vtkPipeline.vtkMethodParser
debug = Common.debug
class StructuredGridOutline (Base.Objects.Module):
""" Displays an Outline for a structured grid."""
def __init__ (self, mod_m):
debug ("In StructuredGridOutline::__init__ ()")
Common.state.busy ()
Base.Objects.Module.__init__ (self, mod_m)
self.act = None
data_src = self.mod_m.get_data_source ()
self.type = data_src.get_grid_type ()
if self.type != "STRUCTURED_GRID":
msg = "This module does not support the %s dataset."%(self.type)
msg = msg + "\nOnly STRUCTURED_GRID data is supported by "\
"this module."
raise Base.Objects.ModuleException, msg
self.outline = vtk.vtkStructuredGridOutlineFilter ()
self.outline.SetInput (mod_m.GetOutput ())
self.mapper = self.map = vtk.vtkPolyDataMapper ()
self.map.SetInput (self.outline.GetOutput ())
self.map.SetScalarVisibility (0)
self.actor = self.act = vtk.vtkActor ()
self.act.SetMapper (self.map)
self.act.GetProperty ().SetColor (*Common.config.fg_color)
self.renwin.add_actors (self.act)
# used for the pipeline browser
self.pipe_objs = self.act
self.renwin.Render ()
Common.state.idle ()
def __del__ (self):
debug ("In StructuredGridOutline::__del__ ()")
if self.act:
self.renwin.remove_actors (self.act)
self.renwin.Render ()
def SetInput (self, source):
debug ("In StructuredGridOutline::SetInput ()")
Common.state.busy ()
self.outline.SetInput (source)
Common.state.idle ()
def save_config (self, file):
debug ("In StructuredGridOutline::save_config ()")
p = vtkPipeline.vtkMethodParser.VtkPickler ()
for obj in (self.act, self.act.GetProperty ()):
p.dump (obj, file)
def load_config (self, file):
debug ("In StructuredGridOutline::load_config ()")
p = vtkPipeline.vtkMethodParser.VtkPickler ()
for obj in (self.act, self.act.GetProperty ()):
p.load (obj, file)
def config_changed (self):
debug ("In StructuredGridOutline::config_changed ()")
self.act.GetProperty ().SetColor (*Common.config.fg_color)
def make_main_gui (self):
debug ("In StructuredGridOutline::make_main_gui ()")
"Create the GUI configuration controls for this object."
self.make_actor_gui (representation=0, scalar=0)
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