void CQTOpenGLUserFunctions::DrawText(const std::string& str_text,
const CVector3& c_center_offset,
const CColor& c_color) {
glDisable(GL_LIGHTING);
glDisable(GL_CULL_FACE);
glColor3ub(c_color.GetRed(),
c_color.GetGreen(),
c_color.GetBlue());
GetOpenGLWidget().renderText(c_center_offset.GetX(),
c_center_offset.GetY(),
c_center_offset.GetZ(),
str_text.c_str());
glEnable(GL_CULL_FACE);
glEnable(GL_LIGHTING);
}
void CBuzzQT::Draw(CBuzzController& c_contr) {
/* This is the message that will be shown */
std::string strMsg("R" + ToString(c_contr.GetBuzzVM()->robot));
/* Append debug message */
if(c_contr.GetDebugMsg() != "")
strMsg += ": " + c_contr.GetDebugMsg();
/* Disable face culling to be sure the text is visible from anywhere */
glDisable(GL_CULL_FACE);
/* Disable lighting, so it does not interfere with the chosen text color */
glDisable(GL_LIGHTING);
/* Set the text color */
CColor cColor(CColor::BLACK);
glColor3ub(cColor.GetRed(), cColor.GetGreen(), cColor.GetBlue());
/* The position of the text is expressed wrt the reference point of
* the robot */
GetOpenGLWidget().renderText(0.0, 0.0, 0.4, // position
strMsg.c_str()); // text
/* Restore lighting */
glEnable(GL_LIGHTING);
/* Restore face culling */
glEnable(GL_CULL_FACE);
}
