feat: 交通标牌2D化渲染

app/src/main/assets/omdb_config.json

@@ -222,13 +222,7 @@
 						"k": "geometry",
 						"v": "~",
 						"klib": "geometry",
-						"vlib": "obtainCenterPoint()"
-					},
-					{
-						"k": "geometry",
-						"v": "~",
-						"klib": "geometry",
-						"vlib": "generateDirectReferenceLine('', 0.2)"
+						"vlib": "obtainTrafficSignCenterPoint()"
 					}
 				]
 			},

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

@@ -819,10 +819,36 @@ class ImportPreProcess {
     /**
      * 获取当前数据的中心点坐标
      * */
-    fun obtainCenterPoint(renderEntity: RenderEntity) {
+    fun obtainTrafficSignCenterPoint(renderEntity: RenderEntity) {
         // 获取中心坐标点，将中心坐标作为数据的新的geometry位置
         val centerPoint = renderEntity.wkt?.centroid
         // 根据heading方向自动生成新的Geometry
+        var radian = 0.0
+        val pointStart = Coordinate(centerPoint!!.x, centerPoint.y)
+        var angle =
+            if (renderEntity?.properties?.get("heading") == null) 0.0 else renderEntity?.properties?.get(
+                "heading"
+            )?.toDouble()!!
+        // 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)
 
+        // 计算偏移距离
+        var dx: Double = GeometryTools.convertDistanceToDegree(
+            defaultTranslateDistance,
+            centerPoint.y
+        ) * Math.cos(radian)
+        var dy: Double = GeometryTools.convertDistanceToDegree(
+            defaultTranslateDistance,
+            centerPoint.y
+        ) * Math.sin(radian)
+        val listResult = mutableListOf<ReferenceEntity>()
+
+        val coorEnd = Coordinate(pointStart.getX() + dx, pointStart.getY() + dy, pointStart.z)
+        renderEntity.geometry =
+            WKTWriter(3).write(GeometryTools.createLineString(arrayOf(pointStart, coorEnd)))
+
+        val code = renderEntity.properties["signType"]
+        renderEntity.properties["src"] = "assets:omdb/appendix/1105_${code}_0.svg"
     }
 }