Fig. 7From: Precise parallel volumetric comparison of molecular surfaces and electrostatic isopotentialsProcessing Polyhedral Meshes. a Polyhedral mesh (light green), with boundary triangles drawn as black segments. An internal void (white, center) with boundary line segments. b A cubic lattice surrounding the mesh. c Non-empty cubes (gray squares) and empty cubes (transparent squares). d Two distinct connected components of non-empty cubes (numbered). Two distinct connected components of empty cubes (numbered)Back to article page