panelvisual.py 文件源码

def OnTimer(self, event):
        renderers = self.parent.renWin.GetRenderWindow().GetRenderers()
        renderers.InitTraversal()
        no_renderers = renderers.GetNumberOfItems()
        for i in range(no_renderers):
            renderers.GetItemAsObject(i).GetActiveCamera().Elevation(self.xstep)
            renderers.GetItemAsObject(i).GetActiveCamera().OrthogonalizeViewUp()
            renderers.GetItemAsObject(i).GetActiveCamera().Roll(self.ystep)
            renderers.GetItemAsObject(i).GetActiveCamera().Azimuth(self.zstep)
        self.panelvisual.RefreshScene()
        wx.Yield()
        if(self.chkbox_save.GetValue() == True):
            image = vtk.vtkWindowToImageFilter()
            image.SetInput(self.parent.renWin.GetRenderWindow())
            image.Update()
            writer = vtk.vtkPNGWriter()
            countstr = str(self.count).rjust(4, "0")
            writer.SetFileName(self.filename+countstr+".png")
            if self.parent.VTKIsNot6:
                writer.SetInput(image.GetOutput())
            else:
                writer.SetInputData(image.GetOutput())
            writer.Write()
        self.count = self.count +1
        self.gauge.SetValue(self.count)