CullFace() Determines which triangles, if any, are culled. Members staticconstantCesium.CullFace.BACK : Number Back-facing triangles are culled. staticconstantCesium.CullFace.FRONT : Number Front-facing triangles are culled. staticconstantCesium.CullFace.FRONT_AND_BACK : Number Both front-facing and back-facing triangles are culled.
CullFace