triangle_compute_signed_volume
triangle_compute_signed_volume(ax, ay, az, bx, by, bz, cx, cy, cz) ⇒ number
Compute signed volume of a tetrahedron with the last point at the origin Triangle is defined by points A,B,C
Kind: global function
See: "EFFICIENT FEATURE EXTRACTION FOR 2D/3D OBJECTS IN MESH REPRESENTATION" by Cha Zhang and Tsuhan Chen
| Param | Type |
|---|---|
| ax | number |
| ay | number |
| az | number |
| bx | number |
| by | number |
| bz | number |
| cx | number |
| cy | number |
| cz | number |