Design of Complexly Graded Structures inside Three-Dimensional Surface Models by Assigning Volumetric Structures

Figure 1

(a) Visualization of the surface representation of a sphere by means of triangles in the STL format [31]. (b) The same sphere in the AMF or OBJ format that allow assigning descriptive metadata to individual triangles, shown here as red color scheme in the upper part of the sphere.

(a)

(b)