Changeset 4321

Timestamp:

Mar 23, 2007, 7:51:12 PM (18 years ago)

Author:

steve

Message:

Added entry for longer timesteps

File:

• anuga_core/source/anuga/visualiser/offline.py (modified) (3 diffs)

anuga_core/source/anuga/visualiser/offline.py

@@ -13 +13 @@
     structures for any dynamic height based quantities to render.
     """
-    def __init__(self, source, frameDelay=100):
+    def __init__(self, source, frameDelay=100, forwardStep=1):
         """The source parameter is assumed to be a NetCDF sww file.
         The frameDelay parameter is the number of milliseconds waited between frames.
@@ -32 +32 @@
         self.zmin = None
         self.zmax = None
+
+        self.forwardStep= forwardStep 
 
         self.vtk_heightQuantityCache = []
@@ -182 +184 @@
 
     def forward(self):
-        self.forward_step()
-        self.pause()
-
-    def forward_step(self):
         if self.frameNumber < self.maxFrameNumber:
             self.frameNumber += 1
             self.redraw_quantities()
-        else:
+            self.pause()
+            
+    def forward_step(self):
+        if self.frameNumber + self.forwardStep <= self.maxFrameNumber:
+            self.frameNumber += self.forwardStep
+            self.redraw_quantities()
+        else:
+            self.frameNumber = self.maxFrameNumber            
+            self.redraw_quantities()
             self.pause()