3.6.4.1 Les constantes vectorielles

o = <0, 0, 0> (origine)

xy = <1, 1, 0>

yz = <0, 1, 1>

xz = <1, 0, 1>

3.6.4.2 Les constantes de types de projection

Plane_Map = 0

Sphere_Map = 1

Cylinder_Map = 2

Torus_Map = 5

3.6.4.3 Les constantes de types d'interpolation

Bi = 2

Norm = 4

3.6.4.4 Les constantes de brouillard

Uniform_Fog = 1

Ground_Fog = 2

3.6.4.5 Les constantes de la grille de la tache focale

Hex_Blur1 = 7

Hex_Blur2 = 19

Hex_Blur3 = 37

3.6.4.6 Les IOR

Air_Ior = 1.000292

Amethyst_Ior = 1.550

Apatite_Ior = 1.635

Aquamarine_Ior = 1.575

Beryl_Ior = 1.575

Citrine_Ior = 1.550

Crown_Glass_Ior = 1.51

Corundum_Ior = 1.765

Diamond_Ior = 2.47

Emerald_Ior = 1.575

Flint_Glass_Ior = 1.71

Flint_Glass_Heavy_Ior = 1.8

Flint_Glass_Medium_Ior = 1.63

Flint_Glass_Light_Ior = 1.6

Fluorite_Ior = 1.434

Gypsum_Ior = 1.525

Ice_Ior = 1.31

Plexiglas_Ior = 1.5

Quartz_Ior = 1.550

Quartz_Glass_Ior = 1.458

Ruby_Ior = 1.765

Salt_Ior = 1.544

Sapphire_Ior = 1.765

Topaz_Ior = 1.620

Tourmaline_Ior = 1.650

Water_Ior = 1.33

3.6.4.7 Les quantités des dispersions

Quartz_Glass_Dispersion = 1.012

Water_Dispersion = 1.007

Diamond_Dispersion = 1.035

Sapphire_Dispersion = 1.015

3.6.4.8 Les constantes de type de média dispersant

ISOTROPIC_SCATTERING = 1;

MIE_HAZY_SCATTERING = 2;

MIE_MURKY_SCATTERING = 3;

RAYLEIGH_SCATTERING = 4;

HENYEY_GREENSTEIN_SCATTERING = 5;