vtk与MFC联合编程.doc

VTK/MFC联合编程(对话框程序) 2011-06-19 18:10:17| 分类： VTK | 标签：vtk mfc |字号大中小 订阅 1 首先，建立一个MFC对话框程序，工程名Viewer，删除掉自动生成的.ncb和.sln文件(在下一步用CMake重新生成)2 使用CMake进行配置工程的VTK环境，CMakeLists.txt文件如下,需要修改的地方：VTK路径； StdAfx,Viewer,ViewerDlg,Viewer.rc,res/Viewer.rc2 则是刚刚建立的工程ImageViewer所自动生成的源文件和资源文件cmake_minimum_required(VERSION 2.6)FIND_PACKAGE(VTK)IF(NOT VTK_DIR)MESSAGE(FATAL_ERROR Please set VTK_DIR.)ENDIF(NOT VTK_DIR)INCLUDE($VTK_USE_FILE)INCLUDE(D:/VTK-5.6/vtk-5.6.1/GUISupport/MFC/VTKMFCSettings.cmake)IF(VTK_MFC_DELAYLOAD_VTK_DLLS)VTK_MFC_ADD_DELAYLOAD_FLAGS(CMAKE_EXE_LINKER_FLAGSvtkMFC.dllvtkRendering.dllvtkIO.dllvtkFiltering.dllvtkCommon.dll)ENDIF(VTK_MFC_DELAYLOAD_VTK_DLLS)SET( vtkDLG_SRCS StdAfxViewerViewerDlgViewer.rcres/Viewer.rc2) ADD_EXECUTABLE(vtkDLG WIN32 $vtkDLG_SRCS)IF(VTK_MFC_EXTRA_LIBS)TARGET_LINK_LIBRARIES(vtkDLG $VTK_MFC_EXTRA_LIBS)ENDIF(VTK_MFC_EXTRA_LIBS)TARGET_LINK_LIBRARIES(vtkDLG vtkMFC vtkRendering vtkIO vtkFiltering vtkCommon)3 Viewer程序，直接用对话框作为显示图像的窗口，显示一个球(1) 在CViewDlg.h头文件中添加成员变量和函数，当然不要忘记先添加include，留意VTK_MFC编程的renWin和iren分别是vtkWin32OpenGLRenderWindow ,vtkWin32RenderWindowInteractor ，注意区别.private:void Pipeline();vtkRenderer *ren;vtkWin32OpenGLRenderWindow *renWin;vtkWin32RenderWindowInteractor *iren;vtkSphereSource *sphere;vtkPolyDataMapper *sphereMapper;vtkActor *sphereActor;(2) 考虑VTK管道线，我们按照管道线来向Viewer程序中添加代码，理清思路pipeline:vtkSource-vtkMapper-vtkActor【-vtkProperty】【-vtkLight】【-vtkCamera】-vtkRenderer-vtkRenderWindow【-vtkRenderWindowInteractor】A 在构造函数中实例化对象CViewerDlg:CViewerDlg(CWnd* pParent /*=NULL*/): CDialog(CViewerDlg:IDD, pParent)m_hIcon = AfxGetApp()-LoadIcon(IDR_MAINFRAME);/实例化对象ren = vtkRenderer:New();renWin = vtkWin32OpenGLRenderWindow:New();iren = vtkWin32RenderWindowInteractor:New();sphere = vtkSphereSource:New();sphereMapper = vtkPolyDataMapper:New();sphereActor = vtkActor:New();B OnPaint()中添加管道线void CViewerDlg:OnPaint().elseCDialog:OnPaint();if (!iren-GetInitialized()renWin-AddRenderer(ren);renWin-SetParentId(this-m_hWnd); /注意这一步，设置绘制窗口iren-SetRenderWindow(renWin);CRect rect;GetClientRect(&rect);iren-Initialize();renWin-SetSize(rect.right-rect.left,rect.bottom-rect.top);ren-ResetCamera();/调用管道线pipeline()Pipeline();renWin-Render();C 当然是该写Pipeline()函数了void CViewerDlg:Pipeline()/创建球sphere-SetRadius(1);sphere-SetThetaResolution(18);sphere-SetPhiResolution(18);sphere-LatLongTessellationOn();sphereMapper-SetInput(sphere-GetOutput();sphereActor-SetMapper(sphereMapper);ren-AddActor(sphereActor);D 最后销毁对象，这里是在关闭对话框的响应函数里实现的void CViewerDlg:OnClose()/ TODO: Add your message handler code here and/or call defaul