khr_instance_motion_transform.json

{
    "info" : {
        "name" : "KHR_INSTANCE_MOTION_TRANSFORM",
        "type" : "extension",
        "dependencies" : []
    },

    "objects" : [
        {
            "type" : "ANARI_INSTANCE",
            "name" : "motionTransform",
            "description" : "motion transform instance object",
            "parameters" : [
                {
                    "name" : "name",
                    "types" : ["ANARI_STRING"],
                    "tags" : [],
                    "description" : "optional object name"
                }, {
                    "name" : "transform",
                    "types" : ["ANARI_FLOAT32_MAT4"],
                    "tags" : [],
                    "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
                    ],
                    "description" : "transform applied to objects in the instance"
                }, {
                    "name" : "group",
                    "types" : ["ANARI_GROUP"],
                    "tags" : ["required"],
                    "description" : "group object being instanced"
                }, {
                    "name" : "motion.transform",
                    "types" : ["ANARI_ARRAY1D"],
                    "elementType" : ["ANARI_FLOAT32_MAT4"],
                    "tags" : [],
                    "description" : "world space transforms uniformly distributed in time"
                }, {
                    "name" : "time",
                    "types" : ["ANARI_FLOAT32_BOX1"],
                    "tags" : [],
                    "default" : [0.0, 1.0],
                    "description" : "time associated with the first and laste entry in the motion.transform array"
                }
            ],
            "properties" : [
                {
                    "name" : "bounds",
                    "type" : "ANARI_FLOAT32_BOX3",
                    "tags" : []
                }
            ]
        }
    ]
}