void CLrcMask::DrawBkMask()
{
HDC hTempDc = GetDC(m_hWnd);
HDC hMenDc = CreateCompatibleDC(hTempDc);
DuiLib::CDuiRect rc;
GetClientRect(&rc);
HBITMAP hbmp;
BITMAPINFO bitmapinfo;
bitmapinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bitmapinfo.bmiHeader.biBitCount = 32;
bitmapinfo.bmiHeader.biHeight = rc.GetHeight();
bitmapinfo.bmiHeader.biWidth = rc.GetWidth();
bitmapinfo.bmiHeader.biPlanes = 1;
bitmapinfo.bmiHeader.biCompression=BI_RGB;
bitmapinfo.bmiHeader.biXPelsPerMeter=0;
bitmapinfo.bmiHeader.biYPelsPerMeter=0;
bitmapinfo.bmiHeader.biClrUsed=0;
bitmapinfo.bmiHeader.biClrImportant=0;
bitmapinfo.bmiHeader.biSizeImage = bitmapinfo.bmiHeader.biWidth * bitmapinfo.bmiHeader.biHeight * bitmapinfo.bmiHeader.biBitCount / 8;
hbmp = CreateDIBSection(hMenDc,&bitmapinfo,0,NULL,0,0);
SelectBitmap(hMenDc,hbmp);
Graphics graphics(hMenDc);
graphics.SetSmoothingMode(SmoothingModeAntiAlias);
graphics.SetInterpolationMode(InterpolationModeHighQualityBicubic);
SolidBrush brush(Color(50,200,200,200));
Pen pen1(Color(155,223,223,223));
Pen pen2(Color(55,223,223,223));
LPRECT lpRect = &rc;
RectF rect((Gdiplus::REAL)lpRect->left,(Gdiplus::REAL)lpRect->top,(Gdiplus::REAL)(lpRect->right-lpRect->left),(Gdiplus::REAL)(lpRect->bottom-lpRect->top));
graphics.FillRectangle(&brush,rect);
graphics.DrawRectangle(&pen1,rect.GetLeft()+2,rect.GetTop()+2,rect.Width - 4,rect.Height -4);
graphics.DrawRectangle(&pen2,rect.GetLeft()+1,rect.GetTop()+1,rect.Width - 2,rect.Height -2);
DuiLib::CDuiRect rtWnd;
GetWindowRect(&rtWnd);
DuiLib::CPoint dstPt(0,0);
DuiLib::CPoint winPt(rtWnd.left,rtWnd.top);
DuiLib::CSize size(rc.GetWidth(),rc.GetHeight());
BLENDFUNCTION blend = {AC_SRC_OVER,0,255,AC_SRC_ALPHA};
BOOL bret = ::UpdateLayeredWindow(m_hWnd,hTempDc,&winPt,&size,hMenDc,&dstPt,0,&blend,ULW_ALPHA);
DeleteDC(hMenDc);
ReleaseDC(m_hWnd,hTempDc);
// assert(bret);
}
CPoint CGraphicsCamera::GetScreenPtFrom3DPoint( const CPoint3D& modelSpacePt )
{
GLint viewport[4];
GLdouble mvMatrix[16], projMatrix[16];
double winX = 0.0;
double winY = 0.0;
double winZ = 0.0; //depth value between 0 and 1 - for depth sorting
CPoint winPt( 0, 0 );
HGLRC currentRC = wglGetCurrentContext();
if( currentRC || wglMakeCurrent( m_hDC, m_hGLRC ) )
{
glGetIntegerv( GL_VIEWPORT, viewport );
glGetDoublev( GL_MODELVIEW_MATRIX, mvMatrix );
glGetDoublev( GL_PROJECTION_MATRIX, projMatrix );
if( mvMatrix[0] + mvMatrix[1] + mvMatrix[2] +
mvMatrix[4] + mvMatrix[5] + mvMatrix[6] +
mvMatrix[8] + mvMatrix[9] + mvMatrix[10] <= 1.0 )
{
ASSERT(FALSE);
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
glGetDoublev(GL_MODELVIEW_MATRIX, mvMatrix);
return winPt;
}
gluProject( modelSpacePt.x, modelSpacePt.y, modelSpacePt.z,
mvMatrix, projMatrix, viewport,
&winX, &winY, &winZ );
}
//openGL convention (origin at lower left)
winPt = CPoint( int(winX), int(winY) );
//windows convention (origin at upper left)
CRect wndRect;
::GetClientRect( m_hWnd, wndRect );
winPt.y = wndRect.Height() - winPt.y;
//TRACE("screen Y = %i\n", winPt.y );
return winPt;
}
