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增加要素捕捉功能，

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增加测量功能
This commit is contained in:
squallzhjch
2023-08-04 10:11:29 +08:00
parent 5266cbb4b1
commit 8f3bd1926a
31 changed files with 732 additions and 122 deletions
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77
app/src/main/java/com/navinfo/omqs/db/RealmOperateHelper.kt
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@@ -121,16 +121,14 @@ class RealmOperateHelper() {
suspend fun queryLink(linkPid: String): RenderEntity? {
var link: RenderEntity? = null
withContext(Dispatchers.IO) {
val realm = Realm.getDefaultInstance()
val realmR = realm.where(RenderEntity::class.java)
.equalTo("table", "OMDB_RD_LINK")
.and()
.equalTo("properties['${LinkTable.linkPid}']", linkPid)
.findFirst()
if (realmR != null) {
link = realm.copyFromRealm(realmR)
}
val realm = Realm.getDefaultInstance()
val realmR = realm.where(RenderEntity::class.java)
.equalTo("table", "OMDB_RD_LINK")
.and()
.equalTo("properties['${LinkTable.linkPid}']", linkPid)
.findFirst()
if (realmR != null) {
link = realm.copyFromRealm(realmR)
}
return link
}
@@ -150,38 +148,38 @@ class RealmOperateHelper() {
sort: Boolean = true
): MutableList<RenderEntity> {
val result = mutableListOf<RenderEntity>()
withContext(Dispatchers.IO) {
val polygon = getPolygonFromPoint(point, buffer, bufferType)
// 根据polygon查询相交的tile号
val tileXSet = mutableSetOf<Int>()
tileXSet.toString()
GeometryToolsKt.getTileXByGeometry(polygon.toString(), tileXSet)
val tileYSet = mutableSetOf<Int>()
GeometryToolsKt.getTileYByGeometry(polygon.toString(), tileYSet)
val polygon = getPolygonFromPoint(point, buffer, bufferType)
// 根据polygon查询相交的tile号
val tileXSet = mutableSetOf<Int>()
tileXSet.toString()
GeometryToolsKt.getTileXByGeometry(polygon.toString(), tileXSet)
val tileYSet = mutableSetOf<Int>()
GeometryToolsKt.getTileYByGeometry(polygon.toString(), tileYSet)
// 对tileXSet和tileYSet查询最大最小值
val xStart = tileXSet.stream().min(Comparator.naturalOrder()).orElse(null)
val xEnd = tileXSet.stream().max(Comparator.naturalOrder()).orElse(null)
val yStart = tileYSet.stream().min(Comparator.naturalOrder()).orElse(null)
val yEnd = tileYSet.stream().max(Comparator.naturalOrder()).orElse(null)
// 查询realm中对应tile号的数据
val realmList = Realm.getDefaultInstance().where(RenderEntity::class.java)
.notEqualTo("table", "OMDB_RD_LINK")
.and()
.rawPredicate("tileX>=$xStart and tileX<=$xEnd and tileY>=$yStart and tileY<=$yEnd")
.findAll()
// 将获取到的数据和查询的polygon做相交，只返回相交的数据
val queryResult = realmList?.stream()?.filter {
polygon.intersects(it.wkt)
}?.toList()
queryResult?.let {
result.addAll(queryResult)
}
// 对tileXSet和tileYSet查询最大最小值
val xStart = tileXSet.stream().min(Comparator.naturalOrder()).orElse(null)
val xEnd = tileXSet.stream().max(Comparator.naturalOrder()).orElse(null)
val yStart = tileYSet.stream().min(Comparator.naturalOrder()).orElse(null)
val yEnd = tileYSet.stream().max(Comparator.naturalOrder()).orElse(null)
val realm = Realm.getDefaultInstance()
// 查询realm中对应tile号的数据
val realmList = realm.where(RenderEntity::class.java)
.notEqualTo("table", "OMDB_RD_LINK")
.and()
.rawPredicate("tileX>=$xStart and tileX<=$xEnd and tileY>=$yStart and tileY<=$yEnd")
.findAll()
// 将获取到的数据和查询的polygon做相交，只返回相交的数据
val queryResult = realmList?.stream()?.filter {
polygon.intersects(it.wkt)
}?.toList()
queryResult?.let {
if (sort) {
result.clear()
result.addAll(sortRenderEntity(point, result))
result.addAll(sortRenderEntity(point, realm.copyFromRealm(it)))
} else {
result.addAll(realm.copyFromRealm(it))
}
}
return result
}
@@ -213,8 +211,7 @@ class RealmOperateHelper() {
@RequiresApi(Build.VERSION_CODES.N)
fun sortRenderEntity(point: Point, unSortList: List<RenderEntity>): List<RenderEntity> {
val sortList = unSortList.stream().sorted { renderEntity, renderEntity2 ->
val near = point.distance(renderEntity.wkt) - point.distance(renderEntity2.wkt)
if (near < 0) -1 else 1
point.distance(renderEntity.wkt).compareTo(point.distance(renderEntity2.wkt))
}.toList()
return sortList
}