From 3ccf5d1c706eecc15da8d17ca381706892cb9f76 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Sat, 14 Jan 2017 11:59:28 +0000
Subject: [PATCH] Spawning process for interactive VTK viewer process
---
trisurf/VTKRendering.py | 39 ++++++++++++++++++++++++---------------
1 files changed, 24 insertions(+), 15 deletions(-)
diff --git a/trisurf/VTKRendering.py b/trisurf/VTKRendering.py
index 97b06ae..bc07bc2 100644
--- a/trisurf/VTKRendering.py
+++ b/trisurf/VTKRendering.py
@@ -1,9 +1,10 @@
import os,sys
from . import trisurf
-if sys.version_info<(3,0):
+try:
from vtk import *
-
-
+except:
+ print("Vtk rendering works if you manually install vtk7 for python3")
+ exit(1)
class MultiRender:
def __init__(self,args,host):
@@ -51,7 +52,7 @@
output = reader.GetOutput()
scalar_range = output.GetScalarRange()
mapper = vtkDataSetMapper()
- mapper.SetInput(output)
+ mapper.SetInputData(output)
mapper.SetScalarRange(scalar_range)
# Create the Actor
@@ -79,9 +80,11 @@
class Renderer:
- def __init__(self,args,host):
+ def __init__(self,args,host,run, timestep=-1):
self.host=host
self.args=args
+ self.run=run
+ self.timestep=timestep
self.renderer = vtkRenderer()
self.actor=self.lastActor()
self.textactor=self.textActor()
@@ -93,24 +96,27 @@
self.renderer_window.AddRenderer(self.renderer)
self.renderer_window.SetSize(1200,600)
- self.renderer.SetViewport(0.0,0.0,0.5,1.0)
- rend=vtk.vtkRenderer()
- rend.AddActor(self.actor)
- rend.SetViewport(0.5,0.0,1.0,1.0)
- self.renderer_window.AddRenderer(rend)
+# self.renderer.SetViewport(0.0,0.0,0.5,1.0)
+# rend=vtk.vtkRenderer()
+# rend.AddActor(self.actor)
+# rend.SetViewport(0.5,0.0,1.0,1.0)
+# self.renderer_window.AddRenderer(rend)
# Set up a check for aborting rendering.
# Create the RendererWindowInteractor and display the vtk_file
interactor = vtkRenderWindowInteractor()
interactor.SetRenderWindow(self.renderer_window)
interactor.Initialize()
interactor.AddObserver("TimerEvent", self.RenderUpdate)
- timerIDR = interactor.CreateRepeatingTimer(1000)
+ timerIDR = interactor.CreateRepeatingTimer(10000)
interactor.Start()
return
def lastVTU(self):
- Dir=trisurf.Directory(maindir=self.host['runs'][0].maindir,simdir=self.host['runs'][0].subdir)
- filename=os.path.join("./",Dir.fullpath(),self.host['runs'][0].getLastVTU())
+ #Dir=trisurf.Directory(maindir=self.host['runs'][self.run].maindir,simdir=self.host['runs'][self.run].subdir)
+ Dir=self.run.Dir
+ #print(self.run.getLastVTU())
+ filename=os.path.join("./",Dir.fullpath(),self.run.getLastVTU())
+ #filename=os.path.join("./",Dir.fullpath(),self.host['runs'][self.run].getLastVTU())
return filename
def textActor(self):
@@ -123,14 +129,17 @@
return textactor
def lastActor(self):
- self.filename=self.lastVTU()
+ if(self.timestep<0):
+ self.filename=self.lastVTU()
+ else:
+ self.filename=os.path.join("./",self.run.Dir.fullpath(),'timestep_{:06d}.vtu'.format(self.timestep))
reader=vtkXMLUnstructuredGridReader()
reader.SetFileName(self.filename)
reader.Update() # Needed because of GetScalarRange
output = reader.GetOutput()
scalar_range = output.GetScalarRange()
mapper = vtkDataSetMapper()
- mapper.SetInput(output)
+ mapper.SetInputData(output)
mapper.SetScalarRange(scalar_range)
# Create the Actor
--
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