------------------------------------------------------------------------------
| 1972 | |
| 1973 | //------------------------------------------------------------------------------ |
| 1974 | int vtkOpenGLRenderWindow::SetPixelData( |
| 1975 | int x1, int y1, int x2, int y2, vtkUnsignedCharArray* data, int front, int right) |
| 1976 | { |
| 1977 | int y_low, y_hi; |
| 1978 | int x_low, x_hi; |
| 1979 | |
| 1980 | if (y1 < y2) |
| 1981 | { |
| 1982 | |
| 1983 | y_low = y1; |
| 1984 | y_hi = y2; |
| 1985 | } |
| 1986 | else |
| 1987 | { |
| 1988 | y_low = y2; |
| 1989 | y_hi = y1; |
| 1990 | } |
| 1991 | |
| 1992 | if (x1 < x2) |
| 1993 | { |
| 1994 | x_low = x1; |
| 1995 | x_hi = x2; |
| 1996 | } |
| 1997 | else |
| 1998 | { |
| 1999 | x_low = x2; |
| 2000 | x_hi = x1; |
| 2001 | } |
| 2002 | |
| 2003 | int width = abs(x_hi - x_low) + 1; |
| 2004 | int height = abs(y_hi - y_low) + 1; |
| 2005 | int size = 3 * width * height; |
| 2006 | |
| 2007 | if (data->GetMaxId() + 1 != size) |
| 2008 | { |
| 2009 | vtkErrorMacro("Buffer is of wrong size."); |
| 2010 | return VTK_ERROR; |
| 2011 | } |
| 2012 | return this->SetPixelData(x1, y1, x2, y2, data->GetPointer(0), front, right); |
| 2013 | } |
| 2014 | |
| 2015 | //------------------------------------------------------------------------------ |
| 2016 | // draw (and stretch as needed) the data to the current viewport |
nothing calls this directly
no test coverage detected