i want to draw the origin in the upper left of the screen,for easier moving, how can i do this, basiccaly what i want is some sort of 3d overlaying drawing
google for “opengl projection matrix” or (if you’re lazy) gluOrtho2D
i want to draw the origin in the upper left of the screen,for easier moving, how can i do this, basiccaly what i want is some sort of 3d overlaying drawing
google for “opengl projection matrix” or (if you’re lazy) gluOrtho2D