AcGiVisualStyleProperties::FaceLightingQuality Enumeration

enum FaceLightingQuality {
  kNoLighting,
  kPerFaceLighting,
  kPerVertexLighting,
  kPerPixelLighting
};

acgivisualstyle.h

Members	Description
kNoLighting	Apply no lighting calculations to the faces.
kPerFaceLighting	Each face has a color calculated based on its orientation to the light source(s) of the scene.
kPerVertexLighting	Each vertex of a face has its color calculated based on its orientation to the light source(s) of the scene.
kPerPixelLighting	Each pixel of a face has its color calculated based on its orientation to the light source(s) of the scene.

Describes the calculation method used for application of lighting effects to faces.