科学计算三维可视化---TVTK入门（创建和显示三维对象）

（一）长方体操作

traits:就是TVTK对象的属性

 

（1）对象属性操作

>>> from tvtk.api import tvtk
>>> s = tvtk.CubeSource(x_length=1.0,y_length=2.0,z_length=3.0)
>>> print(s)

 

>>> s = tvtk.CubeSource(x_length=1.0,y_length=2.0,z_length=3.0)
>>> print(s)
vtkCubeSource (00000000004D4FC0)
  Debug: Off
  Modified Time: 1903583
  Reference Count: 2
  Registered Events:
    Registered Observers:
      vtkObserver (000000000D7E0EE0)
        Event: 33
        EventName: ModifiedEvent
        Command: 00000000121045F0
        Priority: 0
        Tag: 1
  Executive: 000000000D5E32D0
  ErrorCode: No error
  Information: 0000000000481710
  AbortExecute: Off
  Progress: 0
  Progress Text: (None)
  X Length: 1
  Y Length: 2
  Z Length: 3
  Center: (0, 0, 0)
  Output Points Precision: 0

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