Changeset 4365

Timestamp:

Apr 11, 2007, 5:54:03 AM (18 years ago)

Author:

jack

Message:

More work on the traited visualiser. Not working yet.

Location:

anuga_core/source/anuga/visualiser_new

Files:

• features.py (modified) (2 diffs)
• sww_visualiser.py (added)
• visualiser.py (modified) (2 diffs)

anuga_core/source/anuga/visualiser_new/features.py

@@ -1 @@
-from enthought.traits.api import Callable, Float, HasTraits, Instance, Range, Trait, true, Tuple
+from enthought.traits.api import Callable, Float, HasTraits, Instance, List, Range, Trait, true, Tuple
 from vtk import vtkActor
 
@@ -11 +11 @@
                          Range(0.0, 1.0)))
     opacity = Range(0.0, 1.0, 1.0)
-    actor = Instance(vtkActor, ())
+    def __init__(self, *args, **kwargs):
+        self.actor = vtkActor()
 
 class HeightFeature(Feature):

anuga_core/source/anuga/visualiser_new/visualiser.py

@@ -1 +1 @@
 from axes import Axes
-from enthought.traits.api import false, HasTraits, Instance, List
+from enthought.traits.api import Any, false, HasTraits, Instance, List
 from features import Feature
 from threading import Thread
 from Tkinter import Tk, Button, Frame, N, E, S, W
+from vtk import vtkCellArray
 from vtk.tk.vtkTkRenderWidget import vtkTkRenderWidget
 
@@ -16 +17 @@
         HasTraits.__init__(self, *args, **kwargs)
         Thread.__init__(self)
+        self.vtk_cells = vtkCellArray()
 
     def run(self):
+        self.setup_grid()
         self.setup_gui()
         self.tk_root.mainloop()
+
+    def setup_grid(self):
+        '''Populate the vtkCellArray instance at
+        self.vtk_cells. Subclasses are required to override this
+        function to read from their source as appropriate.
+        '''
+        raise NotImplementedError
 
     def setup_gui(self):