On Monday 06 April 2015, Matthew Woehlke wrote: > On 2015-04-06 12:40, Allan Sandfeld Jensen wrote: > > On Monday 06 April 2015, Matthew Woehlke wrote: > >> On 2015-04-04 05:57, Till Oliver Knoll wrote: > >>> I've never used this method myself, but from what I gather you specify > >>> the text coordinates in /window/ coordinates - /not/ world (or model) > >>> coordinates! > >> > >> That is *one option*, and not the one I use. Look again; there is an > >> overload that takes *world* coordinates. This is the one I use, and I > >> can assure you it works. > >> > >>> You get exactly the same result (probably even a better one due to > >>> better anti-aliasing) by using a QPainter and "overpaint" at the same > >>> window coordinates. > >> > >> Actually, not better; exactly the same :-). > > > > So why not use a QPainter? > > > > QPainter p(qoglwidget); > > p.renderText()? > > Please read what you are replying to; as has been mentioned *several* > times, one of the needs is to specify the location in GL world space, > not screen space. >
QGLWidget::renderText is using QPainter. It disables depth test, sets a viewport and draws using qpainter. It is not a lot of code. It is also not implemented for OpenGL/ES. It is not the cleanest of neither API nor implementation. `Allan _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
