stl mm转成mm

#include <vtkTransform.h>
#include <vtkTransformPolyDataFilter.h>
#include <vtkPolyDataWriter.h>
#include <vtkSTLWriter.h>

int main(int argc, char* argv[])
{
    // 创建 STL 读取器
    vtkSmartPointer<vtkSTLReader> reader = vtkSmartPointer<vtkSTLReader>::New();
    reader->SetFileName("E:/2222/EndToolAligned-without-needle-compressed.stl");
    reader->Update();

    // 创建变换器并设置单位转换矩阵
    vtkSmartPointer<vtkTransform> transform = vtkSmartPointer<vtkTransform>::New();
    transform->Scale(0.001, 0.001, 0.001); // 将单位从米转换为毫米

    // 创建变换过滤器并将变换器设置为输入
    vtkSmartPointer<vtkTransformPolyDataFilter> filter = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
    filter->SetI