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/*
* Copyright 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.health.connect.client.records
import androidx.annotation.RestrictTo
import androidx.health.connect.client.units.Length
import java.time.Instant
/**
* Captures a route associated with an exercise session a user does.
*
* Contains a sequence of location points, with timestamps, which do not have to be in order.
*
* Location points contain a timestamp, longitude, latitude, and optionally altitude, horizontal and
* vertical accuracy.
*/
@RestrictTo(RestrictTo.Scope.LIBRARY)
public class ExerciseRoute(public val route: List<Location>) {
init {
val sortedRoute: List<Location> = route.sortedWith { a, b -> a.time.compareTo(b.time) }
for (i in 0 until sortedRoute.lastIndex) {
require(sortedRoute[i].time.isBefore(sortedRoute[i + 1].time))
}
}
internal fun isWithin(startTime: Instant, endTime: Instant): Boolean {
// startTime is inclusive, endTime is exclusive
val sortedRoute: List<Location> = route.sortedWith { a, b -> a.time.compareTo(b.time) }
return !sortedRoute.first().time.isBefore(startTime) &&
sortedRoute.last().time.isBefore(endTime)
}
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (other !is ExerciseRoute) return false
return route == other.route
}
override fun hashCode(): Int {
return route.hashCode()
}
/**
* Represents a single location point recorded during an exercise.
*
* @param time The point in time when the location was recorded; Required field.
* @param latitude Latitude of the location point; Required field; Valid range [-90; 90]
* @param longitude Longitude of the location point; Required field; Valid range [-180; 180]
* @param altitude in [Length] unit. Optional field. Valid range: non-negative numbers.
* @param horizontalAccuracy in [Length] unit. Optional field. Valid range: non-negative
* numbers.
* @param verticalAccuracy in [Length] unit. Optional field. Valid range: non-negative numbers.
* @see ExerciseRoute
*/
public class Location(
val time: Instant,
val latitude: Double,
val longitude: Double,
val horizontalAccuracy: Length? = null,
val verticalAccuracy: Length? = null,
val altitude: Length? = null
) {
companion object {
private const val MIN_LONGITUDE = -180.0
private const val MAX_LONGITUDE = 180.0
private const val MIN_LATITUDE = -90.0
private const val MAX_LATITUDE = 90.0
}
init {
latitude.requireNotLess(other = MIN_LATITUDE, name = "latitude")
latitude.requireNotMore(other = MAX_LATITUDE, name = "latitude")
longitude.requireNotLess(other = MIN_LONGITUDE, name = "longitude")
longitude.requireNotMore(other = MAX_LONGITUDE, name = "longitude")
horizontalAccuracy?.requireNotLess(
other = horizontalAccuracy.zero(),
name = "horizontalAccuracy"
)
verticalAccuracy?.requireNotLess(
other = verticalAccuracy.zero(),
name = "verticalAccuracy"
)
}
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (other !is Location) return false
if (time != other.time) return false
if (latitude != other.latitude) return false
if (longitude != other.longitude) return false
if (horizontalAccuracy != other.horizontalAccuracy) return false
if (verticalAccuracy != other.verticalAccuracy) return false
if (altitude != other.altitude) return false
return true
}
override fun hashCode(): Int {
var result = time.hashCode()
result = 31 * result + latitude.hashCode()
result = 31 * result + longitude.hashCode()
result = 31 * result + (horizontalAccuracy?.hashCode() ?: 0)
result = 31 * result + (verticalAccuracy?.hashCode() ?: 0)
result = 31 * result + (altitude?.hashCode() ?: 0)
return result
}
}
}