#vtktransform

Understand vtk pre-multiplication and post-multiplication

Let's look at matrix multiplication first vtkNew<vtkTransform> transformA; transformA->Translate(10, 0, 0); std::cout<<"matrixA="<<std::endl<<*transformA->GetMatrix()<<std::endl; vtkNew<vtkTransform> transformB; transformB->RotateZ(90); std::cout<<"...