[vtkusers] is there some method has the some functio n like LoadIdentity() in OpenGL

[tianli]

I want to rotate the object by X axis in my program ,but without rotating the direction of the x axis !so after rotating the object,i need recover the matrix,would somebody tell me how to do this ,or is there some method has the same function like LoadIdentity() in OpenGL.
Is urgent~!Please!!And thanks!!
 
 
 
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