#include "vtkDICOMImageReader.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
//#include "vtkVolume16Reader.h"
#include "vtkPolyDataMapper.h"
#include "vtkActor.h"
#include "vtkProperty.h"
#include "vtkOutlineFilter.h"
#include "vtkCamera.h"
#include "vtkPolyDataNormals.h"
#include "vtkStripper.h"
#include "vtkMarchingCubes.h" int main(int argc, char **argv)
{
if (argc SetDirectoryName("d:/headsq/");
v16->SetFilePrefix(argv[1]);
v16->SetDataSpacing(1.0,1.0,1.0);
v16->Update();
//=====================重建皮肤=============================
vtkMarchingCubes *skinExtractor = vtkMarchingCubes::New();
skinExtractor->SetInputConnection(v16->GetOutputPort ());
skinExtractor->SetValue(0,500);
vtkPolyDataNormals *skinNormals = vtkPolyDataNormals::New();
skinNormals->SetInputConnection(skinExtractor->GetOu tputPort());
skinNormals->SetFeatureAngle(60.0);
vtkStripper *skinStripper = vtkStripper::New();
skinStripper->SetInputConnection(skinNormals->GetOut putPort());
vtkPolyDataMapper *skinMapper = vtkPolyDataMapper::New();
skinMapper->SetInputConnection(skinNormals->GetOutpu tPort());
skinMapper->ScalarVisibilityOff();
vtkActor *skin = vtkActor::New();
skin->SetMapper(skinMapper);
skin->GetProperty()->SetDiffuseColor(1, .49, .25);
skin->GetProperty()->SetSpecular( .3);
skin->GetProperty()->SetSpecularPower(20);
skin->GetProperty()->SetOpacity(1.0);
//=======================重建骨骼================================
vtkMarchingCubes *boneExtraractor = vtkMarchingCubes::New();
boneExtraractor->SetInputConnection(v16->GetOutputPo rt());
boneExtraractor->SetValue(0,1150);
vtkPolyDataNormals *boneNormals = vtkPolyDataNormals::New();
boneNormals->SetInputConnection(boneExtraractor->Get OutputPort());
boneNormals->SetFeatureAngle(60.0);
vtkStripper *boneStripper = vtkStripper::New();
boneStripper->SetInputConnection(boneStripper->GetOu tputPort());
vtkPolyDataMapper *boneMapper = vtkPolyDataMapper::New();
boneMapper->SetInputConnection(boneMapper->GetOutput Port());
boneMapper->ScalarVisibilityOff();
vtkActor *bone = vtkActor::New();
bone->SetMapper(boneMapper);
bone->GetProperty()->SetDiffuseColor(1,1, .9412);
//=============================建立轮廓============================
vtkOutlineFilter *outlineData = vtkOutlineFilter::New();
outlineData->SetInputConnection(v16->GetOutputPort() );
vtkPolyDataMapper *mapOutline = vtkPolyDataMapper::New();
mapOutline->SetInputConnection(outlineData->GetOutpu tPort());
vtkActor *outline = vtkActor::New();
outline->SetMapper(mapOutline);
outline->GetProperty()->SetColor(0,0,0);
//========================建立相机===============================
vtkCamera *aCamera = vtkCamera::New();
aCamera->SetViewUp(0,0,-1);
aCamera->SetPosition(0,1,0);
aCamera->SetFocalPoint(0,0,0);
aCamera->ComputeViewPlaneNormal();
//=======================准备演示=================================
vtkRenderer *aRenderer = vtkRenderer::New();
vtkRenderWindow *renWin = vtkRenderWindow::New();
renWin->AddRenderer(aRenderer);
vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
aRenderer->AddActor(outline);
aRenderer->AddActor(skin);
aRenderer->AddActor(bone);
aRenderer->SetActiveCamera(aCamera);
aRenderer->ResetCamera();
aCamera->Dolly(1.5);
aRenderer->SetBackground(1,1,1);
aRenderer->ResetCameraClippingRange();
renWin->SetSize(640,480);
//=========================开始演示==============================
iren->Initialize();
iren->Start();
//==========================演示结束=============================
v16->Delete();
skinExtractor->Delete();
skinNormals->Delete();
skinStripper->Delete();
skinMapper->Delete();
skin->Delete();
boneExtraractor->Delete();
boneNormals->Delete();
boneStripper->Delete();
boneMapper->Delete();
bone->Delete();
outlineData->Delete();
mapOutline->Delete();
outline->Delete();
aCamera->Delete();
aRenderer->Delete();
renWin->Delete();
iren->Delete();
return 0;
}
＝＝＝＝＝＝＝＝＝＝＝＝＝程序来源于《Visual C++数字图象处理技术详解》＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
以上是在VS2005环境下VTK对医学图像成功3V重建的代码，基于MC算法，当然，前提是你配置好了VTK。
【不知道等上传后会不会出现代码丢失。。。。】
1，头文件的用法，声明，需要进一步搞明白；
2，程序的模块化后，一步一步，依次，读取-》重建皮肤-》重建骨骼-》建立轮廓-》建立相机-》准备演示-》开始演示-》演示结束~~~ 其实大致就包括信息读取，处理，新建窗口，窗口显示；
3，需要搞明白其中的算法；
4，还有很多~~~~~~~~~
这个只是VTK初探，慢慢学吧，呵呵。
相关资源：vtkDICOMImageReader一些用法
