| commit | author | age | ||
| 8ab985 | 1 | import os,sys |
| SP | 2 | from . import trisurf |
| 8b7022 | 3 | try: |
| 8ab985 | 4 | from vtk import * |
| 8b7022 | 5 | except: |
| SP | 6 | print("Vtk rendering works if you manually install vtk7 for python3") |
| 7 | exit(1) | |
| 8ab985 | 8 | |
| SP | 9 | class MultiRender: |
| 10 | def __init__(self,args,host): | |
| 11 | target_runs=getRargetRunIdxList(args) | |
| 12 | if target_runs==None: | |
| 13 | target_runs=list(range(1,len(host['runs'])+1)) | |
| 14 | nruns=len(target_runs) | |
| 15 | #prepare rendering window | |
| 16 | self.renderer_window = vtkRenderWindow() | |
| 17 | self.renderer_window.AddRenderer(self.renderer) | |
| 18 | self.renderer_window.SetSize(1200,600) | |
| 19 | interactor = vtkRenderWindowInteractor() | |
| 20 | interactor.SetRenderWindow(self.renderer_window) | |
| 21 | interactor.Initialize() | |
| 22 | interactor.AddObserver("TimerEvent", self.RenderUpdate) | |
| 23 | timerIDR = interactor.CreateRepeatingTimer(1000) | |
| 24 | self.filename=[] | |
| 25 | self.renderer=[] | |
| 26 | i=0 | |
| 27 | for run in target_runs: | |
| 28 | #for each target run calculate renderer location | |
| 29 | r.vtkRenderer() | |
| 30 | r.SetBackground(0,0,0) | |
| 31 | p=1.0/float(nruns) | |
| 32 | x1=i*p | |
| 33 | x2=(i+1)*p | |
| 34 | r.SetViewport(x1,0.0,x2,1.0) | |
| 35 | self.renderer.Append(r) | |
| 36 | self.renderer_window.AddRenderer(r) | |
| 37 | i=i+1 | |
| 38 | #call Renderer object with Run, renderer | |
| 39 | #start endless loop of interactor | |
| 40 | interactor.Start() | |
| 41 | ||
| 42 | def lastVTU(self,run): | |
| 43 | Dir=trisurf.Directory(maindir=run.maindir,simdir=run.subdir) | |
| 44 | filename=os.path.join("./",Dir.fullpath(),run.getLastVTU()) | |
| 45 | return filename | |
| 46 | ||
| 47 | def lastActorForRun(self,run): | |
| 48 | filename=self.lastVTU(run) | |
| 49 | reader=vtkXMLUnstructuredGridReader() | |
| 50 | reader.SetFileName(self.filename) | |
| 51 | reader.Update() # Needed because of GetScalarRange | |
| 52 | output = reader.GetOutput() | |
| 53 | scalar_range = output.GetScalarRange() | |
| 54 | mapper = vtkDataSetMapper() | |
| 8b7022 | 55 | mapper.SetInputData(output) |
| 8ab985 | 56 | mapper.SetScalarRange(scalar_range) |
| SP | 57 | |
| 58 | # Create the Actor | |
| 59 | actor = vtkActor() | |
| 60 | actor.SetMapper(mapper) | |
| 61 | return actor | |
| 62 | ||
| 63 | ||
| 64 | ||
| 65 | def RenderUpdate(self, obj, event): | |
| 66 | i=0 | |
| 67 | for run in runs: | |
| 68 | if(self.lastVTU(run)!=self.filename[i]): | |
| 69 | #print("updejt") | |
| 70 | self.renderer.RemoveActor(self.actor) | |
| 71 | self.renderer.RemoveActor(self.textactor) | |
| 72 | self.actor=self.lastActor() | |
| 73 | self.textactor=self.textActor() | |
| 74 | self.renderer.AddActor(self.actor) | |
| 75 | self.renderer.AddActor(self.textactor) | |
| 76 | self.renderer_window.Render() | |
| 77 | #self.render.RemoveActor(self.actor) | |
| 78 | i=i+1 | |
| 79 | return | |
| 80 | ||
| 81 | ||
| 82 | class Renderer: | |
| 83 | def __init__(self,args,host): | |
| 84 | self.host=host | |
| 85 | self.args=args | |
| 86 | self.renderer = vtkRenderer() | |
| 87 | self.actor=self.lastActor() | |
| 88 | self.textactor=self.textActor() | |
| 89 | self.renderer.AddActor(self.actor) | |
| 90 | self.renderer.AddActor(self.textactor) | |
| 91 | self.renderer.SetBackground(0, 0, 0) # Set background to white | |
| 92 | # Create the RendererWindow | |
| 93 | self.renderer_window = vtkRenderWindow() | |
| 94 | self.renderer_window.AddRenderer(self.renderer) | |
| 95 | self.renderer_window.SetSize(1200,600) | |
| 96 | ||
| 97 | self.renderer.SetViewport(0.0,0.0,0.5,1.0) | |
| 98 | rend=vtk.vtkRenderer() | |
| 99 | rend.AddActor(self.actor) | |
| 100 | rend.SetViewport(0.5,0.0,1.0,1.0) | |
| 101 | self.renderer_window.AddRenderer(rend) | |
| 102 | # Set up a check for aborting rendering. | |
| 103 | # Create the RendererWindowInteractor and display the vtk_file | |
| 104 | interactor = vtkRenderWindowInteractor() | |
| 105 | interactor.SetRenderWindow(self.renderer_window) | |
| 106 | interactor.Initialize() | |
| 427578 | 107 | interactor.AddObserver("TimerEvent", self.RenderUpdate) |
| 8ab985 | 108 | timerIDR = interactor.CreateRepeatingTimer(1000) |
| SP | 109 | interactor.Start() |
| 110 | return | |
| 111 | ||
| 112 | def lastVTU(self): | |
| 113 | Dir=trisurf.Directory(maindir=self.host['runs'][0].maindir,simdir=self.host['runs'][0].subdir) | |
| 114 | filename=os.path.join("./",Dir.fullpath(),self.host['runs'][0].getLastVTU()) | |
| 115 | return filename | |
| 116 | ||
| 117 | def textActor(self): | |
| 118 | textactor=vtkTextActor() | |
| 119 | textactor.SetInput(self.filename) | |
| 120 | tp=textactor.GetTextProperty() | |
| 121 | tp.SetColor(1,1,1) | |
| 122 | tp.SetFontSize(11) | |
| 123 | textactor.SetDisplayPosition(20,30) | |
| 124 | return textactor | |
| 125 | ||
| 126 | def lastActor(self): | |
| 127 | self.filename=self.lastVTU() | |
| 128 | reader=vtkXMLUnstructuredGridReader() | |
| 129 | reader.SetFileName(self.filename) | |
| 130 | reader.Update() # Needed because of GetScalarRange | |
| 131 | output = reader.GetOutput() | |
| 132 | scalar_range = output.GetScalarRange() | |
| 133 | mapper = vtkDataSetMapper() | |
| 8b7022 | 134 | mapper.SetInputData(output) |
| 8ab985 | 135 | mapper.SetScalarRange(scalar_range) |
| SP | 136 | |
| 137 | # Create the Actor | |
| 138 | actor = vtkActor() | |
| 139 | actor.SetMapper(mapper) | |
| 140 | return actor | |
| 141 | ||
| 142 | ||
| 143 | def RenderUpdate(self, obj, event): | |
| 144 | if(self.lastVTU()!=self.filename): | |
| 145 | #print("updejt") | |
| 146 | self.renderer.RemoveActor(self.actor) | |
| 147 | self.renderer.RemoveActor(self.textactor) | |
| 148 | self.actor=self.lastActor() | |
| 149 | self.textactor=self.textActor() | |
| 150 | self.renderer.AddActor(self.actor) | |
| 151 | self.renderer.AddActor(self.textactor) | |
| 152 | self.renderer_window.Render() | |
| 153 | #self.render.RemoveActor(self.actor) | |
| 154 | ||
| 155 | return | |
