i want to draw graphic of a vehicle's journey. i have to add new position of the vehicle step by step.i should't draw all the graph at a moment.

no no

i want to draw point to each coordinate:/

there is a vehicle that is moving.how can i show its coordinates step by step in opengl? either old coordinates or new coordinate should be drawn.after every 1 second,another new coordinate should be...

thx thx thx :)

hmm

can we say that eye-up states the direction of our head and center is the actual place that we want to look?


thank you very much if i understand correcty
and if i don't, still thank you...

thx but i don't understand what "up vector" is : /

gluLookAt( GLdouble eyeX,
GLdouble eyeY,
GLdouble eyeZ,
GLdouble centerX,
GLdouble centerY,
GLdouble centerZ,
GLdouble upX,
GLdouble upY,
GLdouble upZ )