Metzgar Research DokuWiki

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Create a new named scene

• scene “name”

Create a new named camera

• camera “name” perspective fovyDegrees[float] zmin[float] zmax[float] eye[vec3] target[vec3] up[vec3]

Create a new point light

• light point position[vec3] size[float] energy[float]

Or a new directional light

• sun dirTo[vec3] energy[float]

Sphere

• sphere position[vec3] radius[float] “material name”

Materials

• newmtl “material name”
• usemtl “material name”
• Ka color[vec3] ambient reflectivity
• Kd color[vec3] diffuse reflectivity
• Ks color[vec3] specular reflectivity
• Tf color[vec3] transmission filter
• illum model[int] illumination model [0 to 10]
• d factor[float] dissolve factor
• Ns exponent[float] specular exponent or shininess
• Ni ior[float] index of refraction
• map_Ka filename[string]
• map_Kd filename[string]
• map_Ks filename[string]
• map_Ns filename[string]
• map_d filename[string]
• disp filename[string] not used
• bump filename[string] not used
• decal filename[string] not used
• normal filename[string] (V+(1,1,1))/2 encoded normal map
• refl -type sphere filename[string]
• refl -type cyl filename[string]
• refl -type cube posx[string] negx[string] posy[string] negy[string] posz[string] negz[string]
• refl -type cube_top pos_y[string]
• refl -type cube_bottom neg_y[string]
• refl -type cube_front pos_z[string]
• refl -type cube_back neg_z[string]
• refl -type cube_left neg_x[string]
• refl -type cube_right pos_x[string]
• PBior indexOfRefraction[float] specular layer index of refraction
• PBk extinctionCoefficient[float] specular layer extinction coefficient (for metals)
• PBKsm roughness[float] specular layer roughness
• PBKdm roughness[float] diffuse layer roughness
• PBillum model[int] Physically Based Rendering illumination model
  • 0 Physically Based Rendering mode
  • 1 Normals only (V+(1,1,1))/2
  • 2 Ka only
  • 3 Kd only
  • 4 Ks only
  • 5 ior only
  • 6 k only
  • 7 diffuse roughness only
  • 8 specular roughness only
  • 9 map_Ka only
  • 10 map_Kd only
  • 11 map_Ks only