meshPrimitive.schema.json

{
    "$schema" : "http://json-schema.org/draft-03/schema",
    "title" : "mesh/primitive",
    "type" : "object",
    "description" : "Geometry and material.  WebGL: see drawElements() and drawArrays().",
    "extends" : { "$ref" : "glTFProperty.schema.json" },
    "properties" : {
        "attributes" : {
            "properties" : {
            },
            "additionalProperties" : {
                "$ref" : "meshPrimitiveAttribute.schema.json"
            },
            "default" : {}
        },
        "indices" : {
            "extends" : { "$ref" : "glTFid.schema.json" },
            "description" : "The id (JSON property name) of the accessor that contains the indices.",
            "required" : true
        },
        "material" : {
            "extends" : { "$ref" : "glTFid.schema.json" },
            "description" : "The id (JSON property name) of the material to apply to this primitive when rendering.",
            "required" : true
        },
        "primitive" : {
            "type" : "integer",
            "description" : "The type of primitives to render.  Allowed values are 0 (POINTS), 1 (LINES), 2 (LINE_LOOP), 3 (LINE_STRIP), 4 (TRIANGLES), 5 (TRIANGLE_STRIP), and 6 (TRIANGLE_FAN).",
            "enum" : [0, 1, 2, 3, 4, 5, 6],
            "default" : 4
        }
    },
    "additionalProperties" : false
}