node.schema.json

{
    "$schema" : "http://json-schema.org/draft-03/schema",
    "title" : "node",
    "type" : "object",
    "description" : "A node in the node hierarchy.  Nodes can reference meshes, cameras, lights, or skins.",
    "extends" : { "$ref" : "glTFChildOfRootProperty.schema.json" },
    "properties" : {
        "camera" : {
            "extends" : { "$ref" : "glTFid.schema.json" },
            "description" : "The id (JSON property name) of the camera referenced by this node.  A node will have either the camera, light, meshes, or instanceSkin property defined."
        },
        "children" : {
            "type" : "array",
            "description" : "The ids (JSON property name) of this node's children.",
            "items" : {
                "$ref" : "glTFid.schema.json"
            },
            "uniqueItems" : true,
            "default" : []
        },
        "instanceSkin" : {
            "extends" : { "$ref" : "nodeInstanceSkin.schema.json" },
            "description" : "An instance of a skin."
        },
        "jointName" : {
            "extends" : { "$ref" : "glTFid.schema.json" },
            "description" : "Name used when this node is a joint in a skin.  When this node is a skin, instanceSkin will also be defined."
        },
        "light" : {
            "extends" : { "$ref" : "glTFid.schema.json" },
            "description" : "The id (JSON property name) of the light referenced by this node.  A node will have either the camera, light, meshes, or instanceSkin property defined."
        },
        "matrix" : {
            "type" : "array",
            "description" : "A floating-point 4x4 transformation matrix stored in column-major order.  A node will have either a matrix property defined or any combination of rotation, scale, and translation properties defined.  If none are provided, the transform is the identity.  WebGL: see uniformMatrix4fv with the transpose parameter equal to false.",
            "items" : {
                "type": "number"
            },
            "minItems" : 16,
            "maxItems" : 16,
            "default" : [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ]
        },
        "meshes" : {
            "type" : "array",
            "description" : "The ids (JSON property name) of the meshes in this node.  Multiple meshes are allowed so each can share the same transform matrix.  A node will have either the camera, light, meshes, or instanceSkin property defined.",
            "items" : {
                "$ref" : "glTFid.schema.json"
            },
            "uniqueItems" : true
        },
        "rotation" : {
            "type" : "array",
            "description" : "The node's quaternion rotation.  A node will have either a matrix property defined or any combination of rotation, scale, and translation properties defined.  If none are provided, the transform is the identity.",
            "items" : {
                "type": "number"
            },
            "minItems" : 4,
            "maxItems" : 4,
            "default" : [ 1.0, 0.0, 0.0, 0.0 ]
        },
        "scale" : {
            "type" : "array",
            "description" : "The node's non-uniform scale.  A node will have either a matrix property defined or any combination of rotation, scale, and translation properties defined.  If none are provided, the transform is the identity.",
            "items" : {
                "type": "number"
            },
            "minItems" : 3,
            "maxItems" : 3,
            "default" : [ 1.0, 1.0, 1.0 ]
        },
        "translation" : {
            "type" : "array",
            "description" : "The node's translation.  A node will have either a matrix property defined or any combination of rotation, scale, and translation properties defined.  If none are provided, the transform is the identity.",
            "items" : {
                "type": "number"
            },
            "minItems" : 3,
            "maxItems" : 3,
            "default" : [ 0.0, 0.0, 0.0 ]
        }
    },
    "additionalProperties" : false
}