Riku
2025-06-04 7d33080998a2c5b38e8a74dbed2b0f40d39bbe47
src/main/kotlin/com/flightfeather/uav/common/net/AMapService.kt
@@ -32,6 +32,54 @@
        val street: String,
    )
    data class AMapDirection(
        // 路线类型,driving: 驾车;
        val type: String,
        // 起点经纬度
        val origin: Pair<Double, Double>,
        // 终点经纬度
        val destination: Pair<Double, Double>,
        // 途径路线经纬度(不包括起点终点)
        val paths: List<Pair<Double, Double>>,
        // 方案距离,单位:米
        val distance: String
    )
    /**
     * 驾车路线规划
     */
    fun directionDriving(origin: Pair<Double, Double>, destination: Pair<Double, Double>):AMapDirection {
        val res = httpMethod.get(
            "/v5/direction/driving", listOf(
                "key" to KEY,
                "origin" to "${origin.first},${origin.second}",
                "destination" to "${destination.first},${destination.second}",
                "show_fields" to "polyline"
            )
        )
        val obj = handleRes(res)
        try {
            val count = obj["count"].asString.toIntOrNull()
            if (count != null && count > 0) {
                val path = obj["route"].asJsonObject["paths"].asJsonArray.get(0).asJsonObject
                val finalPaths = mutableListOf<Pair<Double,Double>>()
                path["steps"].asJsonArray.forEach {
                    finalPaths.addAll(
                        it.asJsonObject["polyline"].asString.split(";").map { str->
                            val strArr = str.split(",")
                            strArr[0].toDouble() to strArr[1].toDouble()
                        }
                    )
                }
                return AMapDirection("driving", origin, destination, finalPaths, path["distance"].asString)
            } else {
                throw BizException("高德API驾车路线规划失败,没有找到可行的路线")
            }
        } catch (e: Exception) {
            throw BizException("高德API驾车路线规划错误,${e.message}")
        }
    }
    /**
     * 地理逆编码
     * @param location 坐标点