02-metaballs example

[eladmaimoni]

Is there a place where I can find documentation / theory about the metaball example?
I am looking to dig into the underlying math for generating such nice metaballs.

[bkaradzic]

When you see // Reference(s): in source code comments, follow the links...

bgfx/examples/02-metaballs/metaballs.cpp

Lines 62 to 64 in 3bc0362

	// Reference(s):
	// - Polygonising a scalar field
	// https://web.archive.org/web/20181127124338/http://paulbourke.net/geometry/polygonise/