xiaoyan159/OneMapQS
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix: 解析omdb高程数据-道路标牌和杆状物

Browse Source
This commit is contained in:
xiaoyan
2023-07-27 15:53:24 +08:00
parent 7ad3fcbbb4
commit 1188e470bb
6 changed files with 136 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

121
app/src/main/java/com/navinfo/omqs/db/ImportPreProcess.kt
View File

@@ -10,7 +10,9 @@ import org.json.JSONObject
import org.locationtech.jts.algorithm.Angle
import org.locationtech.jts.geom.Coordinate
import org.locationtech.jts.geom.Geometry
import org.locationtech.jts.io.WKTWriter
import org.oscim.core.GeoPoint
import kotlin.math.min
class ImportPreProcess {
@@ -208,7 +210,7 @@ class ImportPreProcess {
/**
* 生成与对应方向相同的方向线，用以绘制方向箭头
* */
fun generateDirectReferenceLine(renderEntity: RenderEntity, direction: String = "") {
fun generateDirectReferenceLine(renderEntity: RenderEntity, direction: String = "", distance: String = "") {
// 根据数据或angle计算方向对应的角度和偏移量
val geometry = renderEntity.wkt
var isReverse = false // 是否为逆向
@@ -219,13 +221,11 @@ class ImportPreProcess {
}
}
var radian = 0.0 // geometry的角度，如果是点，获取angle，如果是线，获取最后两个点的方向
var point = Coordinate(geometry?.coordinate)
var pointStartArray = mutableListOf<Coordinate>()
if (Geometry.TYPENAME_POINT == geometry?.geometryType) {
point = Coordinate(geometry?.coordinate)
val point = Coordinate(geometry?.coordinate)
pointStartArray.add(point)
var angle = if(renderEntity?.properties?.get("angle") == null) 0.0 else renderEntity?.properties?.get("angle")?.toDouble()!!
// if (isReverse) {
// angle += 180
// }
// angle角度为与正北方向的顺时针夹角，将其转换为与X轴正方向的逆时针夹角，即为正东方向的夹角
angle=(450-angle)%360
radian = Math.toRadians(angle)
@@ -238,27 +238,48 @@ class ImportPreProcess {
val p2: Coordinate = coordinates.get(coordinates.size - 1)
// 计算线段的方向
radian = Angle.angle(p1, p2)
point = p1
pointStartArray.add(p1)
} else if (Geometry.TYPENAME_POLYGON == geometry?.geometryType) {
// 记录下面数据的每一个点位
pointStartArray.addAll(geometry.coordinates)
// 获取当前的面数据对应的方向信息
var angle = if(renderEntity?.properties?.get("angle") == null) {
if (renderEntity?.properties?.get("heading") == null) {
0.0
} else {
renderEntity?.properties?.get("heading")?.toDouble()!!
}
} else renderEntity?.properties?.get("angle")?.toDouble()!!
angle=(450-angle)%360
radian = Math.toRadians(angle)
}
// 计算偏移距离
val dx: Double = GeometryTools.convertDistanceToDegree(defaultTranslateDistance, geometry?.coordinate?.y!!) * Math.cos(radian)
val dy: Double = GeometryTools.convertDistanceToDegree(defaultTranslateDistance, geometry?.coordinate?.y!!) * Math.sin(radian)
var dx: Double = GeometryTools.convertDistanceToDegree(defaultTranslateDistance, geometry?.coordinate?.y!!) * Math.cos(radian)
var dy: Double = GeometryTools.convertDistanceToDegree(defaultTranslateDistance, geometry?.coordinate?.y!!) * Math.sin(radian)
if (distance.isNotEmpty()) {
dx = GeometryTools.convertDistanceToDegree(defaultTranslateDistance, geometry?.coordinate?.y!!) * Math.cos(radian)
dy = GeometryTools.convertDistanceToDegree(defaultTranslateDistance, geometry?.coordinate?.y!!) * Math.sin(radian)
}
val coorEnd = Coordinate(point.getX() + dx, point.getY() + dy)
for (pointStart in pointStartArray) {
val coorEnd = Coordinate(pointStart.getX() + dx, pointStart.getY() + dy, pointStart.z)
val angleReference = ReferenceEntity()
angleReference.renderEntityId = renderEntity.id
angleReference.name = "${renderEntity.name}参考方向"
angleReference.table = renderEntity.table
angleReference.zoomMin = renderEntity.zoomMin
angleReference.zoomMax = renderEntity.zoomMax
angleReference.taskId = renderEntity.taskId
// 与原有方向指向平行的线
angleReference.geometry = WKTWriter(3).write(GeometryTools.createLineString(arrayOf(pointStart, coorEnd)))
angleReference.properties["qi_table"] = renderEntity.table
angleReference.properties["type"] = "angle"
Realm.getDefaultInstance().insert(angleReference)
}
val angleReference = ReferenceEntity()
angleReference.renderEntityId = renderEntity.id
angleReference.name = "${renderEntity.name}参考方向"
angleReference.table = renderEntity.table
angleReference.zoomMin = renderEntity.zoomMin
angleReference.zoomMax = renderEntity.zoomMax
angleReference.taskId = renderEntity.taskId
// 与原有方向指向平行的线
angleReference.geometry = GeometryTools.createLineString(arrayOf(point, coorEnd)).toString()
angleReference.properties["qi_table"] = renderEntity.table
angleReference.properties["type"] = "angle"
Realm.getDefaultInstance().insert(angleReference)
}
fun addAngleFromGeometry(renderEntity: RenderEntity): String {
@@ -428,4 +449,60 @@ class ImportPreProcess {
}
}
}
/**
* 处理杆状物的高程数据
* */
fun normalizationPoleHeight(renderEntity: RenderEntity) {
// 获取杆状物的高程数据
val geometry = renderEntity.wkt
if (geometry!=null) {
var minHeight=Double.MAX_VALUE
var maxHeight=Double.MIN_VALUE
for (coordinate in geometry.coordinates) {
if (coordinate.z<minHeight) {
minHeight = coordinate.z
}
if (coordinate.z>maxHeight) {
maxHeight = coordinate.z
}
}
for (coordinate in geometry.coordinates) {
if (coordinate.z == minHeight) {
coordinate.z = 0.0
}
if (coordinate.z == maxHeight) {
coordinate.z = 40.0
}
}
renderEntity.geometry = WKTWriter(3).write(GeometryTools.createLineString(geometry.coordinates))
}
}
/**
* 处理交通标牌的高程数据
* */
fun normalizationTrafficSignHeight(renderEntity: RenderEntity) {
// 获取交通标牌的高程数据
val geometry = renderEntity.wkt
if (geometry!=null) {
// 获取所有的高程信息，计算高程的中位数，方便对高程做定制化处理
var midHeight=0.0
var countHeight = 0.0
for (coordinate in geometry.coordinates) {
countHeight+=coordinate.z
}
midHeight = countHeight/geometry.coordinates.size
// 对高程数据做特殊处理
for (coordinate in geometry.coordinates) {
if (coordinate.z>=midHeight) {
coordinate.z = 40.0
} else {
coordinate.z = 30.0
}
}
renderEntity.geometry = WKTWriter(3).write(GeometryTools.getPolygonGeometry(geometry.coordinates))
}
}
}