CullFace() Scene/CullFace.js 14 Determines which triangles, if any, are culled. Members staticconstantCesium.CullFace.BACK : Number Scene/CullFace.js 29 Back-facing triangles are culled. staticconstantCesium.CullFace.FRONT : Number Scene/CullFace.js 21 Front-facing triangles are culled. staticconstantCesium.CullFace.FRONT_AND_BACK : Number Scene/CullFace.js 37 Both front-facing and back-facing triangles are culled.