在vs中配置好vtk之后，新建项目，然后加入如下代码。

#include "stdafx.h"
#include <vtkAutoInit.h>
VTK_MODULE_INIT(vtkRenderingOpenGL2);
VTK_MODULE_INIT(vtkRenderingFreeType);
VTK_MODULE_INIT(vtkInteractionStyle);
#include "vtkVolume16Reader.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkMarchingCubes.h"
#include "vtkStripper.h"
#include "vtkActor.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkCamera.h"
//#include "vtkBoxWidget.h"
#include "vtkPolyData.h"
#include <iostream>
#include "vtkContourFilter.h"
#include "vtkPolyDataWriter.h"
#include "vtkSTLWriter.h"
#include "vtkDICOMImageReader.h"
#include "vtkOBJExporter.h"
int main()
{
	//读取二维切片数据序列
	vtkSmartPointer<vtkDICOMImageReader> reader;
	reader = vtkSmartPointer<vtkDICOMImageReader>::New();//读取Dicom图片
	reader->SetDataByteOrderToLittleEndian();
	reader->SetDirectoryName("D:\\document\\measurement\\DICOM");

	reader->Update();


	//抽取等值面为骨头的信息
	vtkMarchingCubes *boneExtractor = vtkMarchingCubes::New();
	boneExtractor->SetInputConnection(reader->GetOutputPort());
	boneExtractor->SetValue(0, 500); //设置提取的等值信息

									 //剔除旧的或废除的数据单元，提高绘制速度
	vtkStripper *boneStripper = vtkStripper::New(); //三角带连接                                     
	boneStripper->SetInputConnection(boneExtractor->GetOutputPort());

	//建立映射
	vtkPolyDataMapper *boneMapper = vtkPolyDataMapper::New();
	boneMapper->SetInputConnection(boneStripper->GetOutputPort());

	//建立角色
	vtkActor *bone = vtkActor::New();
	bone->SetMapper(boneMapper);

	bone->GetProperty()->SetDiffuseColor(.1, .94, .52);
	bone->GetProperty()->SetSpecular(.3);
	bone->GetProperty()->SetSpecularPower(20);
	//定义绘制器
	vtkRenderer *aRenderer = vtkRenderer::New();
	//定义绘制窗口
	vtkRenderWindow *renWin = vtkRenderWindow::New();
	renWin->AddRenderer(aRenderer);
	//定义窗口交互器
	vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
	iren->SetRenderWindow(renWin);

	//创建一个camera
	vtkCamera *aCamera = vtkCamera::New();
	aCamera->SetViewUp(0, 0, -1);
	aCamera->SetPosition(0, 1, 0);
	aCamera->SetFocalPoint(0, 0, 0);

	aRenderer->AddActor(bone);
	aRenderer->SetActiveCamera(aCamera);
	aRenderer->ResetCamera();
	aCamera->Dolly(1.5);
	aRenderer->SetBackground(0, 0, 0);
	aRenderer->ResetCameraClippingRange();

	//保存VTK文件
	//vtkSmartPointer<vtkPolyDataWriter> vtkWriter = vtkSmartPointer<vtkPolyDataWriter>::New();
	//vtkWriter->SetInputData(boneExtractor->GetOutput());
	//vtkWriter->SetFileName("test.vtk");
	//vtkWriter->Write();

	/*
	 以下测试保存为obj格式的文件
	*/
	vtkSmartPointer<vtkOBJExporter> porter = vtkSmartPointer<vtkOBJExporter>::New();
	porter->SetFilePrefix("D:\\download\\PolyDataWriter");
	porter->SetInput(renWin);
	porter->Write();

	iren->Initialize();
	iren->Start();
	reader->Delete();
	iren->Delete();
	return 0;

}