Main
2011-11-04 15:59:57
For example, in the below image, I got a red heart and a bunch of red dots, I am looking for the points that would make up the boundary of the red heart and hopefully not get interfered by the red circles.

An other example:
Say I have a big circle, I just want a tpa that has most of the points on the boundary (in this case the circumference) of this cirlce.
If not, another function that could help me a lot is to remove the red dots from the overall tpa. I could find the center of the red heart, and then the function could remove all the points that is not connected with the red heart (i.e the red dots).
Solved:P