Re: [Development] Blacklines only in OpenGL in a QGLView

On 21 Aug 2013, at 13:11, niallcwhe...@eircom.net wrote: > Regardless of values is glColor3f, black is the only line colour drawn. > > Suggestions gratefully received. Do you have lighting enabled? If so you probably want to disable it while drawing the lines, and then re-enable it. Or you can

[Development] Blacklines only in OpenGL in a QGLView

Hi, I'm using QGLView and glColor3f to set a line colour to any colour, but it only renders black lines. For example: void CubeView::plotLine( QVector3D start, QVector3D end ) { glColor3f(1.0f,1.0f,1.0f); // Set my lines colour... glLineWidth(3.0); glEnable(GL_LINE_SMOOTH);