Impression 3D et graphisme transforment les modeles en surfaces: triangles, couches, trajectoires et pixels.

Formule cle

A_triangle = 1/2 |(v2 - v1) x (v3 - v1)|
S_mesh = sum of triangle areas

Exemple pratique

Example: a right triangle with base 4 and height 3 has area = 1/2 x 4 x 3 = 6.

Ressources liees

Use Sphere, Cylinder, Ellipsoid, and composite shapes.