From bde043c8fd1a076f44c402dd56c62d401afbfb16 Mon Sep 17 00:00:00 2001
From: feiyu02 <risaku@163.com>
Date: 星期四, 27 三月 2025 17:29:48 +0800
Subject: [PATCH] 1. 新增卫星遥测网格热力图计算逻辑
---
src/main/kotlin/com/flightfeather/uav/common/utils/TimeUtil.kt | 155 ++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 138 insertions(+), 17 deletions(-)
diff --git a/src/main/kotlin/com/flightfeather/uav/common/utils/TimeUtil.kt b/src/main/kotlin/com/flightfeather/uav/common/utils/TimeUtil.kt
index 246b159..aa189e6 100644
--- a/src/main/kotlin/com/flightfeather/uav/common/utils/TimeUtil.kt
+++ b/src/main/kotlin/com/flightfeather/uav/common/utils/TimeUtil.kt
@@ -1,31 +1,152 @@
package com.flightfeather.uav.common.utils
+import java.time.Duration
+import java.time.LocalDateTime
+import java.time.ZoneId
import java.util.*
+import kotlin.math.max
+import kotlin.math.min
/**
* @author riku
* Date: 2019/9/16
*/
-class TimeUtil {
+object TimeUtil {
- companion object {
- /**
- * 鏄惁鏄浜屽ぉ鎴栨洿鏂扮殑鏃堕棿
- */
- fun isNextDay(oldTime: Date, newTime: Date): Boolean {
- val oldC = Calendar.getInstance().apply {
- time = oldTime
- }
- val newC = Calendar.getInstance().apply {
- time = newTime
- }
- return when {
- newC[Calendar.YEAR] > oldC[Calendar.YEAR] -> true
- newC[Calendar.YEAR] == oldC[Calendar.YEAR] -> newC[Calendar.DAY_OF_YEAR] > oldC[Calendar.DAY_OF_YEAR]
- else -> false
- }
+ /**
+ * 鏄惁鏄浜屽ぉ鎴栨洿鏂扮殑鏃堕棿
+ */
+ fun isNextDay(oldTime: Date, newTime: Date): Boolean {
+ val oldC = Calendar.getInstance().apply {
+ time = oldTime
+ }
+ val newC = Calendar.getInstance().apply {
+ time = newTime
+ }
+
+ return when {
+ newC[Calendar.YEAR] > oldC[Calendar.YEAR] -> true
+ newC[Calendar.YEAR] == oldC[Calendar.YEAR] -> newC[Calendar.DAY_OF_YEAR] > oldC[Calendar.DAY_OF_YEAR]
+ else -> false
}
}
+ /**
+ * 鑾峰彇鏌愭鏃堕棿鍦ㄦ瘡鏃ヤ腑鐨勬椂娈�
+ * "鍑屾櫒 0 - 6", "鏃╀笂 6 - 9", "涓婂崍 9 - 12", "涓崍 12 - 14", "涓嬪崍 14 - 17", "鍌嶆櫄 17 - 20", "澶滈棿 20 - 0"
+ * 褰撹繖娈垫椂闂磋法瓒婁簡鏃舵鏃讹紝鎸夌収60%鐨勬椂闂存墍鍦ㄦ椂娈典负鏈�缁堟椂娈碉紝鍚﹀垯閲囩敤鍚庝竴涓椂娈�
+ * @return 鏃舵鍜屾椂娈电殑璧锋鏃堕棿 <鏃舵, 寮�濮嬫椂闂�, 缁撴潫鏃堕棿>
+ */
+ fun getDayTimeTag(start: Date, end: Date): Triple<String, Date, Date>? {
+ var sLocal = LocalDateTime.ofInstant(start.toInstant(), ZoneId.systemDefault())
+ var eLocal = LocalDateTime.ofInstant(end.toInstant(), ZoneId.systemDefault())
+ val duration = Duration.between(sLocal, eLocal)
+ if (duration.toDays() > 1) return null
+ if (duration.isNegative) {
+ val temp = sLocal
+ sLocal = eLocal
+ eLocal = temp
+ }
+
+ val sDay = sLocal.dayOfMonth
+ val eDay = eLocal.dayOfMonth
+ val ranges = listOf(
+ Triple(0, 6, "鍑屾櫒"), Triple(6, 9, "鏃╀笂"),
+ Triple(9, 12, "涓婂崍"), Triple(12, 14, "涓崍"),
+ Triple(14, 17, "涓嬪崍"), Triple(17, 20, "鍌嶆櫄"), Triple(20, 24, "澶滈棿")
+ )
+ val periodList = mutableListOf<Pair<Triple<String, Date, Date>, Long>>()
+
+ if (sDay < eDay) {
+ val dayStart = sLocal.plusDays(1).withHour(0).withMinute(0).withSecond(0)
+ val firstRange = sLocal to dayStart
+ val secondRange = dayStart to eLocal
+ ranges.forEachIndexed { i, r ->
+ // 鍒ゆ柇鏃堕棿鑼冨洿鏄惁鍜岃鏃舵鏈変氦闆�
+ checkPeriodTime(firstRange.first, firstRange.second, r.first to r.second)?.let {
+ val t = firstRange.first.withMinute(0).withSecond(0)
+ periodList.add(
+ Triple(
+ r.third,
+ Date.from(t.withHour(r.first).atZone(ZoneId.systemDefault()).toInstant()),
+ if (r.second == 24) {
+ Date.from(
+ t.withHour(0).plusDays(1).minusSeconds(1)
+ .atZone(ZoneId.systemDefault()).toInstant()
+ )
+ } else {
+ Date.from(t.withHour(r.second).atZone(ZoneId.systemDefault()).toInstant())
+ }
+ ) to it.toMinutes()
+ )
+ }
+ checkPeriodTime(secondRange.first, secondRange.second, r.first to r.second)?.let {
+ val t = secondRange.first.withMinute(0).withSecond(0)
+ periodList.add(
+ Triple(
+ r.third,
+ Date.from(t.withHour(r.first).atZone(ZoneId.systemDefault()).toInstant()),
+ if (r.second == 24) {
+ Date.from(
+ t.withHour(0).plusDays(1).minusSeconds(1)
+ .atZone(ZoneId.systemDefault()).toInstant()
+ )
+ } else {
+ Date.from(t.withHour(r.second).atZone(ZoneId.systemDefault()).toInstant())
+ }
+ ) to it.toMinutes()
+ )
+ }
+ }
+ } else {
+ val range = sLocal to eLocal
+ ranges.forEachIndexed { i, r ->
+ // 鍒ゆ柇鏃堕棿鑼冨洿鏄惁鍜岃鏃舵鏈変氦闆�
+ checkPeriodTime(range.first, range.second, r.first to r.second)?.let {
+ val t = range.first.withMinute(0).withSecond(0)
+ periodList.add(
+ Triple(
+ r.third,
+ Date.from(t.withHour(r.first).atZone(ZoneId.systemDefault()).toInstant()),
+ if (r.second == 24) {
+ Date.from(
+ t.withHour(0).plusDays(1).minusSeconds(1)
+ .atZone(ZoneId.systemDefault()).toInstant()
+ )
+ } else {
+ Date.from(t.withHour(r.second).atZone(ZoneId.systemDefault()).toInstant())
+ }
+ ) to it.toMinutes()
+ )
+ }
+ }
+ }
+ if (periodList.isEmpty()) return null
+
+ periodList.sortByDescending { it.second }
+ val maxOne = periodList.first()
+ return maxOne.first
+ }
+
+ private fun checkPeriodTime(start: LocalDateTime, end: LocalDateTime, hourRange: Pair<Int, Int>): Duration? {
+ return if (start.hour in hourRange.first..hourRange.second) {
+ Duration.between(
+ start,
+ end.withHour(min(hourRange.second, end.hour)).withMinute(0).withSecond(0)
+ )
+ } else if (start.hour < hourRange.first && end.hour > hourRange.second) {
+ Duration.between(
+ start.withHour(hourRange.first).withMinute(0).withSecond(0),
+ end.withHour(hourRange.second).withMinute(0).withSecond(0),
+ )
+ } else if (end.hour in hourRange.first..hourRange.second) {
+ Duration.between(
+ start.withHour(max(hourRange.first, start.hour)).withMinute(0).withSecond(0),
+ end,
+ )
+ } else {
+ null
+ }
+ }
}
\ No newline at end of file
--
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