Jump to content
  • Advertisement

Archived

This topic is now archived and is closed to further replies.

grassgrass

how can i draw a "rose curve"

This topic is 5304 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.

If you intended to correct an error in the post then please contact us.

Recommended Posts

Advertisement
Convert from polar to Cartesian coordinates as follows:

x = r cos t
y = r sin t

In the case r = cos 2t, you''ll have

x = cos 2t cos t
y = cos 2t sin t

Start with t=0, and just increment by some small step to t=pi, t=2*pi, or however far you want to go, and connect the dots.

-- Eric Lengyel

Share this post


Link to post
Share on other sites

  • Advertisement
×

Important Information

By using GameDev.net, you agree to our community Guidelines, Terms of Use, and Privacy Policy.

GameDev.net is your game development community. Create an account for your GameDev Portfolio and participate in the largest developer community in the games industry.

Sign me up!