VTK + MFC Single Document

VTK + MFC Single Document其实很弱的，VT K自带的源代码里就有这个文档，CHM格式的。

vtkSIDIView.h//Additional or changed code is indicated in bold:// Include the required header files for the vtk classes we are using #include <vtkRenderer.h>#include <vtkWin32OpenGLRenderWindow.h>#include <vtkWin32RenderWindowInteractor.h>#include <vtkSphereSource.h>#include <vtkConeSource.h>#include <vtkGlyph3D.h>#include <vtkElevationFilter.h>#include <vtkPolyDataMapper.h>#include <vtkActor.h>#include <vtkCubeAxesActor2D.h>class CVtkSDIView : public CView{protected: // create from serialization onlyCVtkSDIView();DECLARE_DYNCREATE(CVtkSDIView)// Attributespublic:CVtkSDIDoc* GetDocument();// Operationspublic:// Overrides// ClassWizard generated virtual function overrides//{{AFX_VIRTUAL(CVtkSDIView)public:virtual void OnDraw(CDC* pDC); // overridden to draw this viewvirtual BOOL PreCreateWindow(CREATESTRUCT& cs);protected:virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lPara m);//}}AFX_VIRTUAL// Implementationprivate:void Pipeline ( void );virtual ~CVtkSDIView();vtkWin32OpenGLRenderWindow *renWin;vtkRenderer *ren;vtkWin32RenderWindowInteractor *iren;vtkSphereSource *sphere;vtkPolyDataMapper *sphereMapper;vtkElevationFilter *sphereElevation;vtkActor *sphereActor;vtkConeSource *cone;vtkGlyph3D *glyph;vtkPolyDataMapper *spikeMapper;vtkActor *spikeActor;vtkCubeAxesActor2D *sphereAxis;#ifdef _DEBUGvirtual void AssertValid() const;virtual void Dump(CDumpContext& dc) const; #endifprotected:// Generated message map functionsprotected://{{AFX_MSG(CVtkSDIView)afx_msg void OnSize(UINT nType, int cx, int cy);afx_msg BOOL OnEraseBkgnd(CDC* pDC);afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);//}}AFX_MSGDECLARE_MESSAGE_MAP()};复制代码vtkSIDIView.cpp//Additional or changed code is indicated in bold:CVtkSDIView::CVtkSDIView(){// Create the the renderer, window and interactor objects.this->ren = vtkRenderer::New();this->renWin = vtkWin32OpenGLRenderWindow::New();this->iren = vtkWin32RenderWindowInteractor::New();// Create the the objects used to form the visualisation.this->sphere = vtkSphereSource::New();this->sphereElevation = vtkElevationFilter::New();this->sphereMapper = vtkPolyDataMapper::New();this->sphereActor = vtkActor::New();this->cone = vtkConeSource::New();this->glyph = vtkGlyph3D::New();this->spikeMapper = vtkPolyDataMapper::New();this->spikeActor = vtkActor::New();this->sphereAxis = vtkCubeAxesActor2D::New();}CVtkSDIView::~CVtkSDIView(){// Delete the the renderer, window and interactor objects.this->ren->Delete();this->iren->Delete();this->renWin->Delete();// Delete the the objects used to form the visualisation.this->sphere->Delete();this->sphereElevation->Delete();this->sphereMapper->Delete();this->sphereActor->Delete();this->cone->Delete();this->glyph->Delete();this->spikeMapper->Delete();this->spikeActor->Delete();this->sphereAxis->Delete();}void CVtkSDIView::OnDraw(CDC* pDC){CVtkMDIDoc* pDoc = GetDocument();ASSERT_VALID(pDoc);if ( !this->iren->GetInitialized() ){CRect rect;this->GetClientRect(&rect);this->iren->Initialize();this->renWin->SetSize(rect.right-rect.left,rect.bottom-rect.top);this->ren->ResetCamera();}// Invoke the pipelinePipeline();if ( pDC->IsPrinting() ){this->BeginWaitCursor();// Obtain the size of the printer page in pixels.int cxPage = pDC->GetDeviceCaps(HORZRES);int cyPage = pDC->GetDeviceCaps(VERTRES);// Get the size of the window in pixels.int *size = this->renWin->GetSize();int cxWindow = size[0];int cyWindow = size[1];float fx = float(cxPage) / float(cxWindow);float fy = float(cyPage) / float(cyWindow);float scale = min(fx,fy);int x = int(scale * float(cxWindow));int y = int(scale * float(cyWindow));this->renWin->SetupMemoryRendering(cxWindow, cyWindow, pD C->GetSafeHdc());this->renWin->Render();HDC memDC = this->renWin->GetMemoryDC();StretchBlt(pDC->GetSafeHdc(),0,0,x,y,memDC,0,0,cxWindow, cyWindow,SRCCOPY);this->renWin->ResumeScreenRendering();this->EndWaitCursor();}else{this->renWin->Render();}}void CVtkSDIView::OnSize(UINT nType, int cx, int cy){CView::OnSize(nType, cx, cy);CRect rect;this->GetClientRect(&rect);this->renWin->SetSize(rect.right-rect.left,rect.bottom-rect.top); }BOOL CVtkSDIView::OnEraseBkgnd(CDC* pDC){return TRUE;}int CVtkSDIView::OnCreate(LPCREATESTRUCT lpCreateStruct){if (CView::OnCreate(lpCreateStruct) == -1)return -1;this->renWin->AddRenderer(this->ren);// setup the parent windowthis->renWin->SetParentId(this->m_hWnd);this->iren->SetRenderWindow(this->renWin);return0;}LRESULT CVtkSDIView::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) {switch (message){//case WM_PAINT:case WM_LBUTTONDOWN:case WM_LBUTTONUP:case WM_MBUTTONDOWN:case WM_MBUTTONUP:case WM_RBUTTONDOWN:case WM_RBUTTONUP:case WM_MOUSEMOVE:case WM_CHAR:case WM_TIMER:if (this->iren->GetInitialized()){return vtkHandleMessage2(this->m_hWnd, message, wParam, lParam, this->i ren);}break;}return CView::WindowProc(message, wParam, lParam);}void CVtkSDIView::Pipeline(){// Construct the spherethis->sphere->SetRadius(1);this->sphere->SetThetaResolution(18);this->sphere->SetPhiResolution(18);this->sphere->LatLongTessellationOn();// Generate elevationsthis->sphereElevation->SetInput(this->sphere->GetOutput());this->sphereElevation->SetLowPoint(0,0,-1);this->sphereElevation->SetHighPoint(0,0,1);this->sphereElevation->SetScalarRange(-1,1);// Link the mapperthis->sphereMapper->SetInput(this->sphereElevation->GetPolyDataOut put());this->sphereMapper->SetColorModeToMapScalars();this->sphereMapper->SetScalarRange(-1,1);// Link the actorthis->sphereActor->SetMapper(this->sphereMapper);// Add it to the rendererthis->ren->AddActor(this->sphereActor);// Construct the conethis->cone->SetResolution(8);// Construct the glyphs on the spherical surfacethis->glyph->SetInput(this->sphere->GetOutput());this->glyph->SetSource(this->cone->GetOutput());this->glyph->SetVectorModeToUseNormal();this->glyph->SetScaleModeToScaleByVector();this->glyph->SetScaleFactor(0.1);// Link the mapper to the glyphthis->spikeMapper->SetInput(this->glyph->GetOutput()); // Link the actorthis->spikeActor->SetMapper(this->spikeMapper);// Add it to the rendererthis->ren->AddActor(this->spikeActor);// Add in the cube axis actorthis->sphereAxis->SetInput(this->sphereElevation->GetOutput());this->sphereAxis->SetCamera(this->ren->GetActiveCamera());// Add it to the rendererthis->ren->AddActor(this->sphereAxis);}复制代码。