Find the border points of my terrain tiles

Rows of quads from pole to pole. Going with Barnes again, I want some minimum area for each colony site. I will get the areas of each row by finding the area of the spherical caps down to the bottom of each row.

Oops!

Rows of terrain bits

Rows of quads from pole to pole. Going with Barnes again, I want some minimum area for each colony site. I will get the areas of each row by finding the area of the spherical caps down to the bottom of each row.

Oops!

Last day of the month...

What do I for April?

Tiles of Terrain

Rows of quads from pole to pole. Going with Barnes again, I want some minimum area for each colony site.

Oops!

Fill a world rectangle with land and sea...

Rows of quads from pole to pole. Going with Barnes again, I want some minimum area for each colony site.

Oops!

I messed up...

Need to make that quad based world mapper.

I have half million km^2 triangles... still want to push out quads to triangles. Sigh.