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CMy3dvisView Class Reference

#include <3dvisView.h>

List of all members.

Public Methods

CMy3dvisDoc * GetDocument ()
BOOL InitGL ()
void RenderScene ()
virtual void OnDraw (CDC *pDC)
virtual BOOL PreCreateWindow (CREATESTRUCT &cs)
virtual ~CMy3dvisView ()

Public Attributes

HGLRC m_hRC
CDC * m_pDC
bool m_bRendermode

Protected Methods

 CMy3dvisView ()
afx_msg int OnCreate (LPCREATESTRUCT lpCreateStruct)
afx_msg void OnSize (UINT nType, int cx, int cy)
afx_msg void OnDestroy ()
afx_msg void OnTimer (UINT nIDEvent)
afx_msg void OnFileSaveImage ()
afx_msg void OnRenderVolume ()

Private Methods

BOOL SetupWindow ()
BOOL SetupPixelFormat ()

Private Attributes

UINT m_nTimerID
int m_width
int m_height

Constructor & Destructor Documentation

CMy3dvisView::CMy3dvisView (    )  [protected]
 

Definition at line 50 of file 3dvisView.cpp. 

00051 {
00052         // TODO: add construction code here
00053 }

CMy3dvisView::~CMy3dvisView (    )  [virtual]
 

Definition at line 55 of file 3dvisView.cpp. 

00055                             {
00056 }

Member Function Documentation

CMy3dvisDoc * CMy3dvisView::GetDocument (    )  [inline]
 

Definition at line 91 of file 3dvisView.h.

Referenced by OnDraw(). 

00092    { return (CMy3dvisDoc*)m_pDocument; }

BOOL CMy3dvisView::InitGL (    ) 
 

Definition at line 160 of file 3dvisView.cpp.

References m_nTimerID, and SetupWindow().

Referenced by OnCreate(). 

00160                           {
00161 
00162         if (!SetupWindow())
00163                 return FALSE;
00164 
00165 
00166         ::glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
00167   
00168         ::glClearDepth(1.0f);
00169   
00170         ::glEnable(GL_DEPTH_TEST);
00171 
00172 
00173     m_nTimerID = SetTimer(1, 50, NULL);
00174 
00175     ASSERT(m_nTimerID != NULL);
00176 
00177         return TRUE;
00178 }

int CMy3dvisView::OnCreate (  LPCREATESTRUCT    lpCreateStruct )  [protected]
 

Definition at line 217 of file 3dvisView.cpp.

References InitGL(). 

00218 {
00219         if (CView::OnCreate(lpCreateStruct) == -1)
00220                 return -1;
00221 
00222         // TODO: Add your specialized creation code here
00223         InitGL();
00224 
00225         
00226         return 0;
00227 }

void CMy3dvisView::OnDestroy (    )  [protected]
 

Definition at line 255 of file 3dvisView.cpp.

References m_pDC. 

00256 {
00257         CView::OnDestroy();
00258         
00259         // TODO: Add your message handler code here
00260 
00261         if(::wglMakeCurrent (0,0) == FALSE) {
00262                 MessageBox("Could not make RC non-current");
00263         }
00264   
00265         if(::wglDeleteContext (m_hRC)==FALSE) {
00266                 MessageBox("Could not delete RC");
00267         }
00268 
00269         if(m_pDC) {
00270                 delete m_pDC;
00271         }
00272 
00273         m_pDC = NULL;   
00274         
00275 }

void CMy3dvisView::OnDraw (  CDC *    pDC )  [virtual]
 

Definition at line 72 of file 3dvisView.cpp.

References GetDocument(), m_pDC, and RenderScene(). 

00073 {
00074         CMy3dvisDoc* pDoc = GetDocument();
00075         ASSERT_VALID(pDoc);
00076         // TODO: add draw code for native data here
00077 
00078         ::glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
00079   
00080         RenderScene();
00081   
00082         ::glFinish();
00083   
00084         ::SwapBuffers( m_pDC->GetSafeHdc() );
00085 }

void CMy3dvisView::OnFileSaveImage (    )  [protected]
 

Definition at line 289 of file 3dvisView.cpp.

References _ImageData::cColorInfo, _ImageData::dBpp, _ImageData::dHeight, _ImageData::dSize, _ImageData::dWidth, Raycaster::GetScreenShotImage(), Slice::GetScreenShotImage(), _ImageData::pcImageData, raycaster, CTGALoader::SaveTgaImage(), and slice. 

00290 {
00291         // TODO: Add your command handler code here
00292         if (!slice && !raycaster)
00293                 return;
00294 
00295         ImageData_t dat;
00296         dat.dBpp = 3;
00297         dat.cColorInfo = 0;
00298 
00299         
00300         if (!((CMy3dvisApp *)AfxGetApp())->m_bRenderVolume)
00301                 dat.pcImageData = (unsigned char *)slice->GetScreenShotImage(dat.dWidth, dat.dHeight);
00302         else if (((CMy3dvisApp *)AfxGetApp())->m_bRenderVolume)
00303                 dat.pcImageData = (unsigned char *)raycaster->GetScreenShotImage(dat.dWidth, dat.dHeight);
00304 
00305 
00306         dat.dSize = dat.dWidth * dat.dHeight * 3;
00307 
00308         
00309         CTGALoader screenShot;
00310         if (!screenShot.SaveTgaImage(((CMy3dvisApp *)AfxGetApp())->programPath, &dat))
00311                 MessageBox("couldn't take screenshot");
00312         else
00313                 MessageBox("screenshot saved"); 
00314 }

afx_msg void CMy3dvisView::OnRenderVolume (    )  [protected]
 

void CMy3dvisView::OnSize (  UINT    nType,
int    cx,
int    cy
)  [protected]
 

Definition at line 229 of file 3dvisView.cpp.

References m_height, and m_width. 

00230 {
00231         CView::OnSize(nType, cx, cy);
00232         
00233         // TODO: Add your message handler code here
00234         if (cy == 0) {
00235                 cy = 1;
00236         }
00237 
00238         ::glViewport(0, 0, cx, cy);
00239 
00240 
00241         ::glMatrixMode(GL_PROJECTION);
00242         ::glLoadIdentity();
00243 
00244 //      ::gluPerspective(45.0f, (GLfloat)cx/(GLfloat)cy, 0.1f, 100.0f);
00245         ::glOrtho(0.0f, cx, 0.0f, cy, -1.0, 1.0);
00246 
00247         ::glMatrixMode(GL_MODELVIEW);
00248         ::glLoadIdentity();
00249         
00250         m_width = cx;
00251         m_height = cy;
00252 }

void CMy3dvisView::OnTimer (  UINT    nIDEvent )  [protected]
 

Definition at line 277 of file 3dvisView.cpp.

References m_pDC, and RenderScene(). 

00278 {
00279         // TODO: Add your message handler code here and/or call default
00280         ::glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
00281         RenderScene();
00282         ::glFinish();
00283         ::SwapBuffers(m_pDC->GetSafeHdc());
00284         
00285         CView::OnTimer(nIDEvent);
00286 }

BOOL CMy3dvisView::PreCreateWindow (  CREATESTRUCT &    cs )  [virtual]
 

Definition at line 59 of file 3dvisView.cpp. 

00060 {
00061         // TODO: Modify the Window class or styles here by modifying
00062         //  the CREATESTRUCT cs
00063         cs.style |= WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
00064 
00065         
00066         return CView::PreCreateWindow(cs);
00067 }

void CMy3dvisView::RenderScene (    ) 
 

Definition at line 182 of file 3dvisView.cpp.

References Slice::DrawSlice(), raycaster, Raycaster::Render(), and slice.

Referenced by OnDraw(), and OnTimer(). 

00182                                {
00183         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
00184         glLoadIdentity();
00185 
00186         if (!((CMy3dvisApp *)AfxGetApp())->m_bRenderVolume && slice)
00187                 slice->DrawSlice(m_width, m_height);
00188         else if (((CMy3dvisApp *)AfxGetApp())->m_bRenderVolume && raycaster)
00189                 raycaster->Render(m_width, m_height);
00190 }

BOOL CMy3dvisView::SetupPixelFormat (    )  [private]
 

Definition at line 120 of file 3dvisView.cpp.

References m_pDC.

Referenced by SetupWindow(). 

00120                                     {
00121         static PIXELFORMATDESCRIPTOR pfd = {
00122                 sizeof(PIXELFORMATDESCRIPTOR),
00123                 1,
00124                 PFD_DRAW_TO_WINDOW |
00125                 PFD_SUPPORT_OPENGL |
00126                 PFD_DOUBLEBUFFER,
00127                 PFD_TYPE_RGBA,
00128                 24,
00129                 0, 0, 0, 0, 0, 0,
00130                 0,
00131                 0,
00132                 0,
00133                 0, 0, 0, 0,
00134                 16,
00135                 0,
00136                 0,
00137                 PFD_MAIN_PLANE,
00138                 0,
00139                 0, 0, 0
00140         };
00141   
00142 
00143         int m_nPixelFormat = ::ChoosePixelFormat(m_pDC->GetSafeHdc(), &pfd);
00144 
00145         if(m_nPixelFormat == 0) {
00146                 return FALSE;
00147         }
00148   
00149         if(::SetPixelFormat(m_pDC->GetSafeHdc(), m_nPixelFormat, &pfd) == FALSE) {
00150                 return FALSE;
00151         }
00152   
00153         return TRUE;
00154 }

BOOL CMy3dvisView::SetupWindow (    )  [private]
 

Definition at line 92 of file 3dvisView.cpp.

References m_hRC, m_pDC, and SetupPixelFormat().

Referenced by InitGL(). 

00092                                {
00093         m_pDC = new CClientDC(this);
00094     
00095         if(m_pDC == NULL) {
00096                 MessageBox("Error Obtaining DC");
00097                 return FALSE;
00098         }
00099   
00100         if(!SetupPixelFormat()) {
00101                 return FALSE;
00102         }
00103   
00104         m_hRC = ::wglCreateContext(m_pDC->GetSafeHdc());
00105   
00106         if(m_hRC == 0) {
00107                 MessageBox("Error Creating RC");
00108                 return FALSE;
00109         }
00110   
00111         if(::wglMakeCurrent(m_pDC->GetSafeHdc(), m_hRC) == FALSE) {
00112                 MessageBox("Error making RC Current");
00113                 return FALSE;
00114         }
00115 
00116         return TRUE;
00117 }

Member Data Documentation

bool CMy3dvisView::m_bRendermode
 

Definition at line 55 of file 3dvisView.h.

int CMy3dvisView::m_height [private]
 

Definition at line 32 of file 3dvisView.h.

Referenced by OnSize().

HGLRC CMy3dvisView::m_hRC
 

Definition at line 47 of file 3dvisView.h.

Referenced by SetupWindow().

UINT CMy3dvisView::m_nTimerID [private]
 

Definition at line 26 of file 3dvisView.h.

Referenced by InitGL().

CDC* CMy3dvisView::m_pDC
 

Definition at line 48 of file 3dvisView.h.

Referenced by OnDestroy(), OnDraw(), OnTimer(), SetupPixelFormat(), and SetupWindow().

int CMy3dvisView::m_width [private]
 

Definition at line 31 of file 3dvisView.h.

Referenced by OnSize().

The documentation for this class was generated from the following files:
Generated on Thu Jan 30 21:35:44 2003 for 3DVis by doxygen1.3-rc2