three-dimensional-covert/service/util/Chunks.js

export default {
    parseIdsFromChunkName(chunkName, floorRoomIds) {
        floorRoomIds.floorId = this.parseFloor(chunkName)
        floorRoomIds.roomId = this.parseRoom(chunkName)
    },
    parseFloor(chunkName) {
        var floorInfo = chunkName.match(/_group([0-9]+)/)
        if (!floorInfo) return 0
        try {
            return parseInt(floorInfo[1], 10)
        } catch (msg) {
            logger.warn('Non-int value "' + floorInfo[1] + '" for mesh group, defaulting to floor 0')
            return 0
        }
    },
    parseRoom(chunkName) {
        var roomInfo = chunkName.match(/_sub([0-9]+)/)
        if (!roomInfo) return -1
        try {
            return parseInt(roomInfo[1], 10)
        } catch (msg) {
            logger.warn('Non-int value "' + roomInfo[1] + '" for mesh subgroup, defaulting to subgroup 0')
            return 0
        }
    }
}