1/* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17syntax = "proto2"; 18 19option java_package = "com.android.timezone.location.data_pipeline.steps.proto"; 20option java_multiple_files = false; 21 22package com.android.timezone.location.data_pipeline.steps.proto; 23 24// Types used for storing intermediate data in the reference time zone geolocation pipeline. 25 26// The proto equivalent to Types.TzS2Polygons. 27message TzS2Polygons { 28 // The time zone ID associated with the S2 polygons. 29 required string tzId = 1; 30 // The S2 polygons. 31 repeated S2Polygon polygons = 2; 32} 33 34// A proto representation of S2Polygon. 35message S2Polygon { 36 repeated S2Loop loops = 1; 37} 38 39// A proto representation of S2Loop. 40message S2Loop { 41 repeated S2Point vertices = 1; 42} 43 44// A proto representation of S2Point. 45message S2Point { 46 required double x = 1; 47 required double y = 2; 48 required double z = 3; 49} 50 51// The proto equivalent to Types.TzS2CellUnion. 52message TzS2CellUnion { 53 // The time zone ID associated with the S2 cells. 54 required string tzId = 1; 55 // The S2 cell IDs. 56 repeated uint64 cellIds = 2; 57} 58 59// The proto equivalent to Types.TzS2Range. 60message TzS2Range { 61 // The start s2 cell ID (inclusive). 62 required uint64 startCellId = 1; 63 // The end s2 cell ID (exclusive). 64 required uint64 endCellId = 2; 65 // The values associated with the range. 66 repeated string values = 3; 67} 68 69// The proto equivalent to Types.TzS2Ranges. 70message TzS2Ranges { 71 repeated TzS2Range ranges = 1; 72} 73