| commit | author | age | ||
| a9c679 | 1 | import os,sys |
| SP | 2 | from . import trisurf |
| 3 | if sys.version_info<(3,0): | |
| 4 | from vtk import * | |
| 5 | ||
| 6 | ||
| 7 | class Renderer: | |
| 8 | def __init__(self,args,host): | |
| 9 | self.host=host | |
| 10 | self.args=args | |
| 11 | self.renderer = vtkRenderer() | |
| 12 | self.actor=self.lastActor() | |
| 13 | self.renderer.AddActor(self.actor) | |
| 14 | self.renderer.SetBackground(0, 0, 0) # Set background to white | |
| 15 | ||
| 16 | # Create the RendererWindow | |
| 17 | self.renderer_window = vtkRenderWindow() | |
| 18 | self.renderer_window.AddRenderer(self.renderer) | |
| 19 | ||
| 20 | # Set up a check for aborting rendering. | |
| 21 | # Create the RendererWindowInteractor and display the vtk_file | |
| 22 | interactor = vtkRenderWindowInteractor() | |
| 23 | interactor.SetRenderWindow(self.renderer_window) | |
| 24 | interactor.Initialize() | |
| 25 | interactor.AddObserver("TimerEvent", self.RenderUpdate) | |
| 26 | timerIDR = interactor.CreateRepeatingTimer(1000) | |
| 27 | interactor.Start() | |
| 28 | ||
| 29 | return | |
| 30 | ||
| 31 | def lastVTU(self): | |
| 32 | Dir=trisurf.Directory(maindir=self.host['runs'][0].maindir,simdir=self.host['runs'][0].subdir) | |
| 33 | filename=os.path.join("./",Dir.fullpath(),self.host['runs'][0].getLastVTU()) | |
| 34 | return filename | |
| 35 | ||
| 36 | def lastActor(self): | |
| 37 | self.filename=self.lastVTU() | |
| 38 | reader=vtkXMLUnstructuredGridReader() | |
| 39 | reader.SetFileName(self.filename) | |
| 40 | reader.Update() # Needed because of GetScalarRange | |
| 41 | output = reader.GetOutput() | |
| 42 | scalar_range = output.GetScalarRange() | |
| 43 | mapper = vtkDataSetMapper() | |
| 44 | mapper.SetInput(output) | |
| 45 | mapper.SetScalarRange(scalar_range) | |
| 46 | ||
| 47 | # Create the Actor | |
| 48 | actor = vtkActor() | |
| 49 | actor.SetMapper(mapper) | |
| 50 | return actor | |
| 51 | ||
| 52 | ||
| 53 | def RenderUpdate(self, obj, event): | |
| 54 | if(self.lastVTU()!=self.filename): | |
| 55 | print("updejt") | |
| 56 | self.renderer.RemoveActor(self.actor) | |
| 57 | self.actor=self.lastActor() | |
| 58 | self.renderer.AddActor(self.actor) | |
| 59 | self.renderer_window.Render() | |
| 60 | #self.render.RemoveActor(self.actor) | |
| 61 | ||
| 62 | return | |
