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c.nVersion等于1,//Specifiestheversionofthisdatastructure.Thisvalueshouldbesetto1.
pixelDesc.dwFlags等于PFD_DRAW_TO_WINDOW|
PFD_SUPPORT_OPENGL|
PFD_DOUBLEBUFFER|
PFD_STEREO_DONTCARE,
pixelDesc.iPixelType等于PFD_TYPE_RGBA,
pixelDesc.cColorBits等于32,
pixelDesc.cRedBits等于8,
pixelDesc.cRedShift等于16,
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pixelDesc.cGreenBits等于8,
pixelDesc.cGreenShift等于8,
pixelDesc.cBlueBits等于8,
pixelDesc.cBlueShift等于0,
pixelDesc.cAlphaBits等于0,
pixelDesc.cAlphaShift等于0,
pixelDesc.cAccumBits等于64,
pixelDesc.cAccumRedBits等于16,
pixelDesc.cAccumGreenBits等于16,
pixelDesc.cAccumBlueBits等于16,
pixelDesc.cAccumAlphaBits等于0,
pixelDesc.cDepthBits等于32,
pixelDesc.cStencilBits等于8,
pixelDesc.cAuxBuffers等于0,
pixelDesc.iLayerType等于PFD_MAIN_PLANE,
pixelDesc.bReserved等于0,
pixelDesc.dwLayerMask等于0,
pixelDesc.dwVisibleMask等于0,
pixelDesc.dwDamageMask等于0,
m_GLPixelIndex等于ChoosePixelFormat(hDC,&,pixelDesc),
if(m_GLPixelIndex等于等于0)//Choosedefault
{m_GLPixelIndex等于1,
if(DescribePixelFormat(hDC,m_GLPixelIndex,sizeof(PIXELFORMATDESCRIPTOR),&,pixelDesc)等于等于0)
{
returnFALSE,
}
}
if(SetPixelFormat(hDC,m_GLPixelIndex,&,pixelDesc)等于等于FALSE)
{
returnFALSE,
}
returnTRUE,
}
BOOLCDialogGLDlg::CreateViewGLContext(HDChDC)
{
m_hGLContext等于wglCreateContext(hDC),
if(m_hGLContext等于等于NULL)
returnFALSE,
if(wglMakeCurrent(hDC,m_hGLContext)等于等于FALSE)
returnFALSE,
returnTRUE,
}
//窗体颜色
intCDialogGLDlg::OnCreate(LPCREATESTRUCTlpCreateStruct)
{if(CDialog::OnCreate(lpCreateStruct)等于等于-1)
return-1,
HWNDhWnd等于GetSafeHwnd(),
HDChDC等于::GetDC(hWnd),
if(SetWindowPixelFormat(hDC)等于等于FALSE)
return0,
if(CreateViewGLContext(hDC)等于等于FALSE)
return0,
COLORREFcolor等于::GetSysColor(COLOR_3DFACE),
glClearColor((float)GetRValue(color)/255.0f,
(float)GetGValue(color)/255.0f,
(float)GetBValue(color)/255.0f,
1.0),
glPolygonMode(GL_FRONT,GL_FILL),
glPolygonMode(GL_BACK,GL_FILL),
//Gouraud
glShadeModel(GL_SMOOTH),
BuildList(),
SetTimer(0,5,NULL),
return0,
}
voidCDialogGLDlg::OnDestroy()
{CDialog::OnDestroy(),
if(wglGetCurrentContext()！等于NULL)
wglMakeCurrent(NULL,NULL),
if(m_hGLContext！等于NULL)
{wglDeleteContext(m_hGLContext),
m_hGLContext等于NULL,
}
}
voidCDialogGLDlg::OnSize(UINTnType,intcx,intcy)
{CDialog::OnSize(nType,cx,cy),
GLsizeiwidth,height,
GLdoubleaspect,
width等于cx,
height等于cy,
if(cy等于等于0)
aspect等于(GLdouble)width,
else
aspect等于(GLdouble)width/(GLdouble)height,
glViewport(0,0,width,height),
glMatrixMode(GL_PROJECTION),
glLoadIdentity(),
gluPerspective(45,aspect,1,10.0),
glMatrixMode(GL_MODELVIEW),
glLoadIdentity(),
glDrawBuffer(GL_BACK),
glEnable(GL_DEPTH_TEST),
}
voidCDialogGLDlg::RenderScene()//着色
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT),//刷新窗口背景
glPushMatrix(),
//Position/translation
glTranslated(0.0,0.0,-8.0),
glRotated(m_xRotate,1.0,0.0,0.0),
glRotated(m_yRotate,0.0,1.0,0.0),
glScalef(m_ScaleX,m_ScaleY,m_ScaleZ),
::glCallList(1),
glPopMatrix(),
}
voidCDialogGLDlg::OnLButtonDown(UINTnFlags,CPointpoint)
{m_LeftButtonDown等于TRUE,
m_LeftDownPos等于point,
KillTimer(0),
CDialog::OnLButtonDown(nFlags,point),
}
voidCDialogGLDlg::OnLButtonUp(UINTnFlags,CPointpoint)
{m_LeftButtonDown等于FALSE,
CDialog::OnLButtonUp(nFlags,point),
}
voidCDialogGLDlg::OnMouseMove(UINTnFlags,CPointpoint)
{if(m_LeftButtonDown)
{CSizerotate等于m_LeftDownPos-point,
m_LeftDownPos等于point,
m_yRotate-等于rotate.cx,
m_xRotate-等于rotate.cy,
InvalidateRect(NULL,FALSE),
}
CDialog::OnMouseMove(nFlags,point),
}
voidCDialogGLDlg::OnContextMenu(CWnd*,CPointpoint)
{//CG:ThisblockwasaddedbythePop-upMenuponent
{if(point.x等于等于-1&,&,point.y等于等于-1){
//keystrokeinvocation
CRectrect,
GetClientRect(rect),
ClientToScreen(rect),
point等于rect.TopLeft(),
point.Offset(5,5),
CMenumenu,
VERIFY(menu.LoadMenu(CG_IDR_POPUP_DIALOG_GLDLG)),
CMenu*pPopup等于menu.GetSubMenu(0),
ASSERT(pPopup！等于NULL),
CWnd*pWndPopupOwner等于this,
while(pWndPopupOwner->,GetStyle()&,WS_CHILD)
pWndPopupOwner等于pWndPopupOwner->,GetParent(),
pPopup->,TrackPopupMenu(TPM_LEFTALIGN|TPM_RIGHTBUTTON,point.x,point.y,
pWndPopupOwner),
}
}
voidCDialogGLDlg::Rotate()
{m_yRotate-等于2,
InvalidateRect(NULL,FALSE),
}
voidCDialogGLDlg::OnTimer(UINTnIDEvent)
{m_yRotate-等于3,
m_xRotate-等于2,
InvalidateRect(NULL,FALSE),
CDialog::OnTimer(nIDEvent),
}
voidCDialogGLDlg::OnPopupRotate()
{SetTimer(0,5,NULL),
}
voidCDialogGLDlg::OnPopupSizeDecrease()
{m_ScaleX/等于1.1f,
m_ScaleY/等于1.1f,
m_ScaleZ/等于1.1f,
InvalidateR
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