//********************************************
// SaveFile
//********************************************
int CSceneGraph3d::SaveFile(char *name)
{
// Check
if(NbObject() == 0)
{
AfxMessageBox("This scene does not contain meshes");
return 0;
}
// Check for valid file
CStdioFile file;
CFileException ex;
// Write header
if(!WriteHeader(file,name))
{
AfxMessageBox("Error during writing header");
return 0;
}
// Meshes
for(int i=0;i<NbObject();i++)
{
CObject3d *pObject = m_ArrayObject3d[i];
if(pObject->GetType() == TYPE_MESH3D)
((CMesh3d *)pObject)->WriteFile(file);
}
// Close file
file.Close();
return 1;
}
//********************************************
// SaveFileRaw
//********************************************
int CSceneGraph3d::SaveFileRaw(char *name)
{
// Check
if(NbObject() == 0)
{
AfxMessageBox("This scene does not contain meshes");
return 0;
}
// Check for valid file
CFile file;
CFileException ex;
// Try to open file (text mode)
if(!file.Open(name,CFile::modeCreate | CFile::modeWrite | CFile::typeBinary,&ex))
{
#ifdef _DEBUG
afxDump << "File could not be opened " << ex.m_cause << "\n";
#endif
AfxMessageBox("Unable to open file for writing");
return 0;
}
// Meshes
unsigned int NbMesh = NbObject();
file.Write(&NbMesh,sizeof(unsigned int));
for(unsigned int i=0;i<NbMesh;i++)
{
CObject3d *pObject = m_ArrayObject3d[i];
if(pObject->GetType() == TYPE_MESH3D)
((CMesh3d *)pObject)->WriteFileRaw(file);
}
// Close file
file.Close();
return 1;
}
//*********************************
// OnButtonRun
//*********************************
void CDialogWmf::OnButtonRun()
{
BeginWaitCursor();
UpdateData(TRUE);
// Get DC
CDC *pDC = m_pDoc->GetView()->GetDC();
ASSERT(pDC);
// Get view rect
CRect rect;
m_pDoc->GetView()->GetClientRect(&rect);
rect.InflateRect(5,5);
// Create metafile device context
HDC hMetaDC = CreateEnhMetaFile(pDC->m_hDC,"metafile.emf",NULL,NULL);
if(!hMetaDC)
{
AfxMessageBox("Unable to create MetaFile");
ReleaseDC(pDC);
return;
}
// Get DC from handle
CDC *pMetaDC = CDC::FromHandle(hMetaDC);
ASSERT(pMetaDC);
pMetaDC->SetMapMode(MM_TEXT);
// Position / translation / scale
glPushMatrix();
CMeshView *pView = (CMeshView *)m_pDoc->GetView();
glTranslated(pView->m_xTranslation,pView->m_yTranslation,pView->m_zTranslation);
glRotatef(pView->m_xRotation, 1.0, 0.0, 0.0);
glRotatef(pView->m_yRotation, 0.0, 1.0, 0.0);
glRotatef(pView->m_zRotation, 0.0, 0.0, 1.0);
glScalef(pView->m_xScaling,pView->m_yScaling,pView->m_zScaling);
// Get OpenGL parameters
GLdouble modelMatrix[16];
GLdouble projMatrix[16];
GLint viewport[4];
glGetDoublev(GL_MODELVIEW_MATRIX,modelMatrix);
glGetDoublev(GL_PROJECTION_MATRIX,projMatrix);
glGetIntegerv(GL_VIEWPORT,viewport);
// Start rendering via std GDI 2D drawing functions
CSceneGraph3d *pScene = &m_pDoc->m_SceneGraph;
for(int i=0;i<pScene->NbObject();i++)
{
CObject3d *pObject = pScene->GetAt(i);
if(pObject->GetType() == TYPE_MESH3D) // meshes only
// The line mode (no sort)
if(m_Mode == MODE_LINE)
((CMesh3d *)pObject)->glDrawProjectLine(pMetaDC,
modelMatrix,
projMatrix,
viewport,
m_ColorLine,
m_Ratio,
rect.Height());
else
// The face mode (faces are z-sorted
// according to their barycenter)
((CMesh3d *)pObject)->glDrawProjectFace(pMetaDC,
modelMatrix,
projMatrix,
viewport,
m_ColorLine,
m_ColorFace,
m_Ratio,
rect.Height(),
m_RatioNbFaces);
}
glPopMatrix();
// Close metafile
HENHMETAFILE hMetaFile = CloseEnhMetaFile(hMetaDC);
// Fill the clipboard (direct sent to wmf2eps or
// any windows app such as Powerpoint)
OpenClipboard();
EmptyClipboard();
SetClipboardData(CF_ENHMETAFILE,CopyEnhMetaFile(hMetaFile,NULL));
CloseClipboard();
// Cleanup
DeleteEnhMetaFile(hMetaFile);
ReleaseDC(pDC);
EndWaitCursor();
}
