View Full Version : How change the state

03-19-2001, 01:57 AM
hi there!

I m in trouble with Opengl...
have task to rotate a text ( for instance: matata) and have to rotate it on it s own axes and also to each letter on its . I have to achieve without using the Rotatef function . I have used y'=ysin(angle)...
this formulas actually I have designed them seperately but I cant combine them..
pls do me favor with helping how to translate the x,y,z to new x',y',Z'
my prethanx

Lord Iceman
03-19-2001, 03:06 AM
the formula for sferic coordinates is:
z=r*sin(a)(I think)