路线选择时，要素距离计算

app/src/main/assets/omdb_config.json

@@ -32,7 +32,8 @@
 				"name": "道路线",
 				"zoomMin": 15,
 				"zoomMax": 17,
-				"catch":true
+				"catch":true,
+				"checkLinkId": true
 			},
 			"2002": {
 				"table": "OMDB_RD_LINK_FUNCTION_CLASS",

app/src/main/java/com/navinfo/omqs/ui/activity/map/MainActivity.kt

@@ -424,7 +424,7 @@ class MainActivity : BaseActivity() {
             }
         }
 
-        viewModel.listDataMessage.observe(this) {
+        viewModel.liveDataMessage.observe(this) {
             Toast.makeText(this, it, Toast.LENGTH_SHORT).show()
         }
 

app/src/main/java/com/navinfo/omqs/ui/activity/map/MainViewModel.kt

@@ -57,6 +57,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.withContext
 import org.locationtech.jts.geom.Geometry
+import org.locationtech.jts.geom.LineString
 import org.oscim.core.GeoPoint
 import org.oscim.core.MapPosition
 import org.oscim.map.Map
@@ -122,7 +123,7 @@ class MainViewModel @Inject constructor(
     /**
      * 提示信息
      */
-    val listDataMessage = MutableLiveData<String>()
+    val liveDataMessage = MutableLiveData<String>()
 
 
     private var traceTag: String = "TRACE_TAG"
@@ -426,8 +427,10 @@ class MainViewModel @Inject constructor(
                         }
                     })
                 naviEngine!!.planningPath(currentTaskBean!!)
-                naviMutex.unlock()
+            } else {
+                liveDataMessage.postValue("请先安装任务数据")
             }
+            naviMutex.unlock()
         }
     }
 
@@ -435,8 +438,11 @@ class MainViewModel @Inject constructor(
     override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
         if (key == Constant.SELECT_TASK_ID) {
             viewModelScope.launch(Dispatchers.IO) {
+                naviMutex.lock()
+                naviEngineStatus = 0
                 getTaskBean()
                 initQsRecordData()
+                naviMutex.unlock()
             }
         }
     }
@@ -680,7 +686,8 @@ class MainViewModel @Inject constructor(
                                     bottomRightText = SignUtil.getSignBottomRightText(element),
                                     renderEntity = element,
                                     isMoreInfo = SignUtil.isMoreInfo(element),
-                                    index = SignUtil.getRoadInfoIndex(element)
+                                    index = SignUtil.getRoadInfoIndex(element),
+
                                 )
                                 topSignList.add(
                                     signBean
@@ -708,10 +715,11 @@ class MainViewModel @Inject constructor(
      * 捕获道路和面板
      */
     private suspend fun captureLink(point: GeoPoint) {
+
         if (captureLinkState) {
             return
         }
-
+        mapController.markerHandle.addMarker(point, "selectLink")
         try {
             captureLinkState = true
 
@@ -731,6 +739,8 @@ class MainViewModel @Inject constructor(
                     if (linkIdCache != linkId) {
 
                         mapController.lineHandler.showLine(link.geometry)
+                        val lineString:Geometry = GeometryTools.createGeometry(link.geometry)
+                        val footAndDistance = GeometryTools.pointToLineDistance(point,lineString)
                         linkId?.let {
                             var elementList = realmOperateHelper.queryLinkByLinkPid(it)
                             for (element in elementList) {
@@ -748,7 +758,8 @@ class MainViewModel @Inject constructor(
                                     bottomRightText = SignUtil.getSignBottomRightText(element),
                                     renderEntity = element,
                                     isMoreInfo = SignUtil.isMoreInfo(element),
-                                    index = SignUtil.getRoadInfoIndex(element)
+                                    index = SignUtil.getRoadInfoIndex(element),
+                                    distance = SignUtil.getDistance(footAndDistance,lineString,element)
                                 )
 //                                Log.e("jingo", "捕捉到的数据code ${element.code}")
                                 when (element.code) {
@@ -829,7 +840,8 @@ class MainViewModel @Inject constructor(
                                             RenderEntity::class.java,
                                             true
                                         )
-                                            .equalTo("table", DataCodeEnum.OMDB_RD_LINK_KIND.name).and()
+                                            .equalTo("table", DataCodeEnum.OMDB_RD_LINK_KIND.name)
+                                            .and()
                                             .equalTo(
                                                 "properties['${RenderEntity.Companion.LinkTable.linkPid}']",
                                                 outLink
@@ -1050,6 +1062,7 @@ class MainViewModel @Inject constructor(
         linkIdCache = ""
         mapController.lineHandler.removeLine()
         liveDataSignList.value = mutableListOf()
+        mapController.markerHandle.removeMarker("selectLink")
         if (bSelectRoad && naviEngineStatus == 1) {
             naviEngineStatus = 2
         } else if (naviEngineStatus == 2) {

app/src/main/java/com/navinfo/omqs/util/SignUtil.kt

@@ -1,9 +1,10 @@
 package com.navinfo.omqs.util
 
-import android.provider.ContactsContract.Data
 import android.util.Log
 import com.navinfo.collect.library.data.entity.RenderEntity
 import com.navinfo.collect.library.enums.DataCodeEnum
+import com.navinfo.collect.library.utils.FootAndDistance
+import com.navinfo.collect.library.utils.GeometryTools
 import com.navinfo.omqs.R
 import com.navinfo.omqs.bean.RoadNameBean
 import com.navinfo.omqs.bean.SignBean
@@ -13,6 +14,10 @@ import com.navinfo.omqs.ui.fragment.signMoreInfo.TwoItemAdapter
 import com.navinfo.omqs.ui.fragment.signMoreInfo.TwoItemAdapterItem
 import org.json.JSONArray
 import org.json.JSONObject
+import org.locationtech.jts.geom.Geometry
+import org.locationtech.jts.geom.GeometryFactory
+import org.locationtech.jts.geom.LineString
+import org.oscim.core.Point
 import java.lang.reflect.Field
 
 class SignUtil {
@@ -1552,6 +1557,47 @@ class SignUtil {
             return list
         }
 
+        /**
+         * 计算捕捉点到
+         */
+        fun getDistance(
+            footAndDistance: FootAndDistance,
+            lineString: Geometry,
+            element: RenderEntity
+        ): Int {
+            footAndDistance.footIndex
+            val itemGeometry = GeometryTools.createGeoPoint(element.geometry)
+            if (itemGeometry is Point) {
+                val itemFoot = GeometryTools.pointToLineDistance(itemGeometry, lineString)
+                var dis = GeometryTools.getDistance(
+                    footAndDistance.getCoordinate(0).getY(),
+                    footAndDistance.getCoordinate(0).getX(),
+                    itemFoot.getCoordinate(0).getY(),
+                    itemFoot.getCoordinate(0).getX(),
+                )
+                return if (footAndDistance.footIndex > itemFoot.footIndex) {
+                    dis.toInt()
+                } else {
+                    -dis.toInt()
+                }
+            }else if(itemGeometry is LineString){
+                val factory = GeometryFactory()
+                val geo: Geometry = factory.createPoint(lineString.coordinates[0])
+                val itemFoot = GeometryTools.pointToLineDistance(itemGeometry, geo)
+                var dis = GeometryTools.getDistance(
+                    footAndDistance.getCoordinate(0).getY(),
+                    footAndDistance.getCoordinate(0).getX(),
+                    itemFoot.getCoordinate(0).getY(),
+                    itemFoot.getCoordinate(0).getX(),
+                )
+                return if (footAndDistance.footIndex > itemFoot.footIndex) {
+                    dis.toInt()
+                } else {
+                    -dis.toInt()
+                }
+            }
+            return 0
+        }
 
     }
 

collect-library/src/main/java/com/navinfo/collect/library/utils/GeometryTools.java

@@ -443,6 +443,15 @@ public class GeometryTools {
 
     }
 
+    public static double distanceToDouble(Geometry startGeoPoint, Geometry endGeoPoint) {
+        if (startGeoPoint != null && endGeoPoint != null) {
+            double d = startGeoPoint.distance(endGeoPoint);
+            return convertDistanceToDegree(d, startGeoPoint.getCoordinate().y);
+        }
+        return 0;
+
+    }
+
 
     /**
      * LINESTRING (116.4206899999999933 39.9620999999999995,