From 8f46a7926d3517bf5405fc5a8c723e6cc318ad58 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Wed, 14 Aug 2019 21:34:31 +0000
Subject: [PATCH] Added missing function to wrapper.py
---
trisurf/VTKRendering.py | 32 ++++++++++++++++++++++++++++----
1 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/trisurf/VTKRendering.py b/trisurf/VTKRendering.py
index 4cca00f..6f39604 100644
--- a/trisurf/VTKRendering.py
+++ b/trisurf/VTKRendering.py
@@ -4,7 +4,7 @@
from vtk import *
except:
print("Vtk rendering works if you manually install vtk7 for python3")
- exit(1)
+# exit(1)
class MultiRender:
def __init__(self,args,host):
@@ -91,11 +91,11 @@
self.textactor=self.textActor()
self.renderer.AddActor(self.actor)
self.renderer.AddActor(self.textactor)
- self.renderer.SetBackground(0, 0, 0) # Set background to white
+ self.renderer.SetBackground(81/255, 87/255, 110/255) # Set background to nicely grey
# Create the RendererWindow
self.renderer_window = vtkRenderWindow()
self.renderer_window.AddRenderer(self.renderer)
- self.renderer_window.SetSize(1200,600)
+ self.renderer_window.SetSize(800,800)
# self.renderer.SetViewport(0.0,0.0,0.5,1.0)
# rend=vtk.vtkRenderer()
@@ -149,9 +149,20 @@
#lut.SetHueRange(0.5, 0.6)
#lut.SetSaturationRange(0, 1)
#lut.SetValueRange(0, 1)
-
#mapper.SetLookupTable(lut)
+ #advanced lookuptables...
+ lut = vtk.vtkLookupTable()
+ lutNum = 256
+ lut.SetNumberOfTableValues(lutNum)
+ ctf = vtk.vtkColorTransferFunction()
+ ctf.SetColorSpaceToDiverging()
+ ctf.AddRGBPoint(0.0, 0.230, 0.299, 0.754)
+ ctf.AddRGBPoint(1.0, 0.706, 0.016, 0.150)
+ for ii,ss in enumerate([float(xx)/float(lutNum) for xx in range(lutNum)]):
+ cc = ctf.GetColor(ss)
+ lut.SetTableValue(ii,cc[0],cc[1],cc[2],1.0)
+ mapper.SetLookupTable(lut)
# Create the Actor
actor = vtkActor()
actor.SetMapper(mapper)
@@ -171,3 +182,16 @@
#self.render.RemoveActor(self.actor)
return
+
+
+class RenderVTUFile(Renderer):
+ def __init__(self,args,filename=None,scalar_field='vertices_idx'):
+ self.filename=filename
+ Renderer.__init__(self,args,host=None, run=None, timestep=-1, scalar_field=scalar_field)
+
+ def lastVTU(self):
+ if(self.filename):
+ return self.filename
+ else:
+ raise Exception('No file specified')
+
--
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