def render3DS(fName):
importer = vtk.vtk3DSImporter()
importer.ComputeNormalsOn()
importer.SetFileName(fName)
importer.Read()
renWin = importer.GetRenderWindow()
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
renWin.SetSize(500,500)
ren = importer.GetRenderer()
ren.SetBackground(0.1,0.2,0.4)
iren.Initialize()
renWin.Render()
iren.Start()
def show3DS(self, fileName):
vtk = self.vtk
importer = vtk.vtk3DSImporter()
importer.ComputeNormalsOn()
importer.SetFileName(fileName)
importer.Read()
ren = importer.GetRenderer()
ren.SetBackground(0.1, 0.2, 0.4)
ren.ResetCamera()
w = self.winManager.newWindow(fileName)
importer.SetRenderWindow(w.vtkWidget.GetRenderWindow())
w.vtkWidget.GetRenderWindow().AddRenderer(ren)
w.show()
w.vtkWidget.Initialize()
w.vtkWidget.Start()
return w
def load3DS(filename, legend=None):
renderer = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(renderer)
importer = vtk.vtk3DSImporter()
importer.SetFileName(filename)
importer.ComputeNormalsOn()
importer.SetRenderWindow(renWin)
importer.Update()
actors = renderer.GetActors() # vtkActorCollection
acts = []
for i in range(actors.GetNumberOfItems()):
a = actors.GetItemAsObject(i)
acts.append(a)
del renWin
return Assembly(acts, legend=legend)
def load3DS(filename):
"""Load ``3DS`` file format from file. Return an ``Assembly(vtkAssembly)`` object."""
renderer = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(renderer)
importer = vtk.vtk3DSImporter()
importer.SetFileName(filename)
importer.ComputeNormalsOn()
importer.SetRenderWindow(renWin)
importer.Update()
actors = renderer.GetActors() # vtkActorCollection
acts = []
for i in range(actors.GetNumberOfItems()):
a = actors.GetItemAsObject(i)
acts.append(a)
del renWin
return Assembly(acts)
def main():
fileName = get_program_parameters()
importer = vtk.vtk3DSImporter()
importer.SetFileName(fileName)
importer.ComputeNormalsOn()
colors = vtk.vtkNamedColors()
renderer = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
iren = vtk.vtkRenderWindowInteractor()
renWin.AddRenderer(renderer)
renderer.SetBackground2(colors.GetColor3d('Gold'))
renderer.SetBackground(colors.GetColor3d('Wheat'))
renderer.GradientBackgroundOn()
iren.SetRenderWindow(renWin)
importer.SetRenderWindow(renWin)
importer.Update()
# actors = vtk.vtkActorCollection()
actors = renderer.GetActors()
print('There are', actors.GetNumberOfItems(), 'actors.')
renWin.SetWindowName('3DSImporter')
renWin.Render()
camera = vtk.vtkCamera()
camera.SetPosition(0, -1, 0)
camera.SetFocalPoint(0, 0, 0)
camera.SetViewUp(0, 0, 1)
camera.Azimuth(150)
camera.Elevation(30)
renderer.SetActiveCamera(camera)
renderer.ResetCamera()
renderer.ResetCameraClippingRange()
renWin.Render()
iren.Start()
def __init__ (self, renwin, file_name):
"""Initializes the class given a vtkRenderWindow and a
file_name."""
debug ("In mv3DSImporter::__init__ ()")
self.file_name = file_name
self.renwin = renwin
orig_actors = self._get_actors (self.renwin)
self.imp = vtk.vtk3DSImporter ()
self.imp.SetFileName (file_name)
self.imp.SetRenderWindow (self.renwin)
try:
self.imp.ComputeNormalsOn ()
except AttributeError:
pass
self.imp.Read ()
self.renwin.Render ()
final_actors = self._get_actors (self.renwin)
self.actors = []
for act in final_actors:
if act not in orig_actors:
self.actors.append (act)
#!/usr/bin/env python import vtk from vtk.util.misc import vtkGetDataRoot VTK_DATA_ROOT = vtkGetDataRoot() ren1 = vtk.vtkRenderer() renWin1 = vtk.vtkRenderWindow() renWin1.AddRenderer(ren1) importer = vtk.vtk3DSImporter() importer.SetRenderWindow(renWin1) importer.ComputeNormalsOn() importer.SetFileName(VTK_DATA_ROOT + "/Data/iflamigm.3ds") importer.Read() importer.GetRenderer().SetBackground(0.1, 0.2, 0.4) importer.GetRenderWindow().SetSize(150, 150) # # the importer created the renderer renCollection = renWin1.GetRenderers() renCollection.InitTraversal() ren = renCollection.GetNextItem() # # change view up to +z # ren.GetActiveCamera().SetWindowCenter(-0.2, 0.3) ren.GetActiveCamera().SetPosition(0, 1, 0)
#!/usr/bin/env python import vtk from vtk.test import Testing from vtk.util.misc import vtkGetDataRoot VTK_DATA_ROOT = vtkGetDataRoot() ren1 = vtk.vtkRenderer() renWin1 = vtk.vtkRenderWindow() renWin1.AddRenderer(ren1) importer = vtk.vtk3DSImporter() importer.SetRenderWindow(renWin1) importer.ComputeNormalsOn() importer.SetFileName(VTK_DATA_ROOT + "/Data/iflamigm.3ds") importer.Read() importer.GetRenderer().SetBackground(0.1, 0.2, 0.4) importer.GetRenderWindow().SetSize(150, 150) # # the importer created the renderer renCollection = renWin1.GetRenderers() renCollection.InitTraversal() ren = renCollection.GetNextItem() # # change view up to +z # ren.GetActiveCamera().ParallelProjectionOn() ren.GetActiveCamera().SetPosition(0, 1, 0)
