MapHelper

https://jenly1314.github.io/MapHelper/
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MapHelper is an Android library that integrates route planning, navigation, and coordinate system...
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### gotoBaiduMapRoute(context, fromLatitude, fromLongitude, toLatitude, toLongitude, ...)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map-route.html

Launches Baidu Map for route planning between a specific starting point and a destination.

```APIDOC
## fun gotoBaiduMapRoute(context: Context, fromLatitude: Double?, fromLongitude: Double?, toLatitude: Double, toLongitude: Double, coordinateType: String, mode: Int, source: String, isMarket: Boolean, marketPackage: String?): Boolean

### Description
Launches the Baidu Map application to plan a route between a specific starting coordinate and a destination coordinate. If fromLatitude or fromLongitude are null, the current location is used.

### Parameters
- **context** (Context) - Required - The application context.
- **fromLatitude** (Double?) - Optional - Starting latitude; null indicates current location.
- **fromLongitude** (Double?) - Optional - Starting longitude; null indicates current location.
- **toLatitude** (Double) - Required - The destination latitude.
- **toLongitude** (Double) - Required - The destination longitude.
- **coordinateType** (String) - Optional - The coordinate system (default: CoordinateType.GCJ02).
- **mode** (Int) - Optional - Travel mode (default: TripMode.DRIVING_MODE).
- **source** (String) - Optional - Statistical source.
- **isMarket** (Boolean) - Optional - Whether to redirect to an app market if Baidu Map is not installed.
- **marketPackage** (String?) - Optional - Specific app market package name.

### Returns
- **Boolean** - Returns true if the intent was successfully launched, false otherwise.
```

--------------------------------

### gotoTencentMapRoute(context: Context, fromLatitude: Double?, fromLongitude: Double?, toLatitude: Double, toLongitude: Double, mode: Int, referer: String, isMarket: Boolean, marketPackage: String?)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-tencent-map-route.html

Launches the Tencent Map application to display route planning based on the provided coordinates and travel mode.

```APIDOC
## gotoTencentMapRoute

### Description
Navigates to the Tencent Map application to perform route planning. If the starting coordinates are null, the current location is used.

### Signature
`fun gotoTencentMapRoute(context: Context, fromLatitude: Double?, fromLongitude: Double?, toLatitude: Double, toLongitude: Double, mode: Int = TripMode.DRIVING_MODE, referer: String = DEFAULT_REFERER, isMarket: Boolean = false, marketPackage: String? = null): Boolean`

### Parameters
- **context** (Context) - The application context.
- **fromLatitude** (Double?) - Starting latitude; null indicates current location.
- **fromLongitude** (Double?) - Starting longitude; null indicates current location.
- **toLatitude** (Double) - Destination latitude.
- **toLongitude** (Double) - Destination longitude.
- **mode** (Int) - Travel mode. Defaults to TripMode.DRIVING_MODE. Options: TripMode.DRIVING_MODE (Driving), TripMode.TRANSIT_MODE (Transit), TripMode.WALKING_MODE (Walking), TripMode.RIDING_MODE (Riding).
- **referer** (String) - AppKey for Tencent Map developers. Defaults to DEFAULT_REFERER.
- **isMarket** (Boolean) - Whether to redirect to an app market if Tencent Map is not installed. Defaults to false.
- **marketPackage** (String?) - Specific app market package name to use if isMarket is true.

### Returns
- **Boolean** - Returns true if the intent was successfully launched, false otherwise.
```

--------------------------------

### gotoTencentMap(context: Context, toLatitude: Double, toLongitude: Double, referer: String, isMarket: Boolean, marketPackage: String?)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-tencent-map.html

Launches the Tencent Map application to perform route planning to a specified destination.

```APIDOC
## gotoTencentMap

### Description
Launches the Tencent Map application for route planning. It supports specifying the destination coordinates and optional parameters for app market redirection if the app is not installed.

### Signature
`fun gotoTencentMap(context: Context, toLatitude: Double, toLongitude: Double, referer: String = DEFAULT_REFERER, isMarket: Boolean = false, marketPackage: String? = null): Boolean`

### Parameters
- **context** (Context) - Required - The application context.
- **toLatitude** (Double) - Required - The destination latitude.
- **toLongitude** (Double) - Required - The destination longitude.
- **referer** (String) - Optional - The AppKey registered with Tencent Map developers (default: DEFAULT_REFERER).
- **isMarket** (Boolean) - Optional - Whether to redirect to an app market if Tencent Map is not installed (default: false).
- **marketPackage** (String?) - Optional - The package name of a specific app market to redirect to (default: null).

### Returns
- **Boolean** - Returns true if the intent was successfully launched, false otherwise.
```

--------------------------------

### gotoAMapNavigation(context: Context, toLatitude: Double, toLongitude: Double, isWGS84: Boolean, source: String, isMarket: Boolean, marketPackage: String?)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-a-map-navigation.html

Launches the AMap navigation application. Returns true if the navigation intent was successfully initiated.

```APIDOC
## gotoAMapNavigation

### Description
Launches the AMap navigation application to navigate to the specified destination coordinates. Supports coordinate system selection and optional redirection to an app market if AMap is not installed.

### Signature
`fun gotoAMapNavigation(context: Context, toLatitude: Double, toLongitude: Double, isWGS84: Boolean = false, source: String = "amap", isMarket: Boolean = false, marketPackage: String? = null): Boolean`

### Parameters
- **context** (Context) - The application context.
- **toLatitude** (Double) - The destination latitude.
- **toLongitude** (Double) - The destination longitude.
- **isWGS84** (Boolean) - If true, uses WGS84 GPS coordinates; if false, uses GCJ02 (Mars) coordinates. Default is false.
- **source** (String) - The name of the calling application. Default is "amap".
- **isMarket** (Boolean) - Whether to redirect to an app market if AMap is not installed. Default is false.
- **marketPackage** (String?) - The package name of a specific app market to redirect to. Default is null.

### Returns
- **Boolean** - Returns true if the navigation intent was successfully triggered.
```

--------------------------------

### gotoBaiduMapRoute(context, toLatitude, toLongitude, ...)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map-route.html

Launches Baidu Map for route planning from the current location to a specified destination.

```APIDOC
## fun gotoBaiduMapRoute(context: Context, toLatitude: Double, toLongitude: Double, coordinateType: String, mode: Int, source: String, isMarket: Boolean, marketPackage: String?): Boolean

### Description
Launches the Baidu Map application to plan a route from the user's current location to the specified destination coordinates.

### Parameters
- **context** (Context) - Required - The application context.
- **toLatitude** (Double) - Required - The destination latitude.
- **toLongitude** (Double) - Required - The destination longitude.
- **coordinateType** (String) - Optional - The coordinate system (default: CoordinateType.GCJ02). Supported: GCJ02, WGS84, BD09LL, BD09MC.
- **mode** (Int) - Optional - Travel mode (default: TripMode.DRIVING_MODE). Supported: DRIVING_MODE, TRANSIT_MODE, WALKING_MODE, RIDING_MODE.
- **source** (String) - Optional - Statistical source, defaults to current package name.
- **isMarket** (Boolean) - Optional - Whether to redirect to an app market if Baidu Map is not installed (default: false).
- **marketPackage** (String?) - Optional - Specific app market package name to use for redirection.

### Returns
- **Boolean** - Returns true if the intent was successfully launched, false otherwise.
```

--------------------------------

### Configuration

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/index.html

Global configuration for map helper utilities.

```APIDOC
## setTencentMapDefaultReferer(referer: String)
Sets the default AppKey/Referer used for Tencent Map API requests.
```

--------------------------------

### gotoGoogleMap(context: Context, toLatitude: Double, toLongitude: Double, isMarket: Boolean, marketPackage: String?)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-google-map.html

Navigates to Google Maps using the provided coordinates. Supports optional redirection to an app store if Google Maps is missing.

```APIDOC
## gotoGoogleMap

### Description
Navigates to Google Maps for the specified destination coordinates. Provides an option to redirect to an app store if the Google Maps application is not installed on the device.

### Signature
`fun gotoGoogleMap(context: Context, toLatitude: Double, toLongitude: Double, isMarket: Boolean = false, marketPackage: String? = null): Boolean`

### Parameters
- **context** (Context) - The application context.
- **toLatitude** (Double) - The destination latitude.
- **toLongitude** (Double) - The destination longitude.
- **isMarket** (Boolean) - Optional. Whether to redirect to an app market if the target app is not installed. Defaults to false.
- **marketPackage** (String?) - Optional. The specific package name of the app market to redirect to. Defaults to null.

### Returns
- **Boolean** - Returns true if the navigation intent was successfully triggered, false otherwise.
```

--------------------------------

### gotoAMapRoute(context, fromLatitude, fromLongitude, toLatitude, toLongitude, isWGS84, mode, source, isMarket, marketPackage)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-a-map-route.html

Navigates to AMap route planning with specified origin and destination.

```APIDOC
## gotoAMapRoute(context: Context, fromLatitude: Double?, fromLongitude: Double?, toLatitude: Double, toLongitude: Double, isWGS84: Boolean, mode: Int, source: String, isMarket: Boolean, marketPackage: String?)

### Description
Triggers the AMap application to perform route planning from a specified origin to a destination. If origin coordinates are null, the current location is used.

### Parameters
- **context** (Context) - The application context.
- **fromLatitude** (Double?) - Origin latitude (null for current location).
- **fromLongitude** (Double?) - Origin longitude (null for current location).
- **toLatitude** (Double) - Destination latitude.
- **toLongitude** (Double) - Destination longitude.
- **isWGS84** (Boolean) - If true, uses WGS84 coordinate system; if false, uses GCJ02.
- **mode** (Int) - Travel mode (DRIVING_MODE, TRANSIT_MODE, WALKING_MODE, RIDING_MODE).
- **source** (String) - Name of the calling application.
- **isMarket** (Boolean) - Whether to redirect to an app market if AMap is not installed.
- **marketPackage** (String?) - Specific package name for the app market.

### Returns
- **Boolean** - Returns true if the intent was successfully launched.
```

--------------------------------

### gotoAMapRoute(context, toLatitude, toLongitude, isWGS84, mode, source, isMarket, marketPackage)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-a-map-route.html

Navigates to AMap route planning with a specified destination.

```APIDOC
## gotoAMapRoute(context: Context, toLatitude: Double, toLongitude: Double, isWGS84: Boolean, mode: Int, source: String, isMarket: Boolean, marketPackage: String?)

### Description
Triggers the AMap application to perform route planning to a specified destination coordinate.

### Parameters
- **context** (Context) - The application context.
- **toLatitude** (Double) - Destination latitude.
- **toLongitude** (Double) - Destination longitude.
- **isWGS84** (Boolean) - If true, uses WGS84 coordinate system; if false, uses GCJ02.
- **mode** (Int) - Travel mode (DRIVING_MODE, TRANSIT_MODE, WALKING_MODE, RIDING_MODE).
- **source** (String) - Name of the calling application.
- **isMarket** (Boolean) - Whether to redirect to an app market if AMap is not installed.
- **marketPackage** (String?) - Specific package name for the app market.

### Returns
- **Boolean** - Returns true if the intent was successfully launched.
```

--------------------------------

### Configure MapHelper Dependencies

Source: https://jenly1314.github.io/MapHelper

Add the repository and dependency to your Gradle build files to integrate the library.

```gradle
repositories {
    //...
    mavenCentral()
}
```

```gradle
implementation 'com.github.jenly1314:maphelper:1.2.0'
```

--------------------------------

### LatLng(latitude: Double, longitude: Double)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-lat-lng/-lat-lng.html

Initializes a new instance of the LatLng class with the specified latitude and longitude.

```APIDOC
## LatLng(latitude: Double, longitude: Double)

### Description
Creates a new LatLng object representing a geographical location.

### Parameters
- **latitude** (Double) - The latitude coordinate.
- **longitude** (Double) - The longitude coordinate.
```

--------------------------------

### LatLng(latitude: Double, longitude: Double)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-lat-lng/index.html

Constructor for creating a new LatLng instance with specified latitude and longitude.

```APIDOC
## Constructor

### Signature
`LatLng(latitude: Double, longitude: Double)`

### Description
Creates a new instance of LatLng representing a geographic coordinate.

### Parameters
- **latitude** (Double) - The latitude coordinate.
- **longitude** (Double) - The longitude coordinate.
```

--------------------------------

### gotoAMap(context: Context, toLatitude: Double, toLongitude: Double, isWGS84: Boolean, source: String, isRoute: Boolean, isMarket: Boolean, marketPackage: String?)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-a-map.html

Navigates to the Amap application for route planning or navigation based on provided coordinates.

```APIDOC
## gotoAMap

### Description
跳转到高德地图进行导航或路线规划。

### Signature
`fun gotoAMap(context: Context, toLatitude: Double, toLongitude: Double, isWGS84: Boolean = false, source: String = "amap", isRoute: Boolean, isMarket: Boolean = false, marketPackage: String? = null): Boolean`

### Parameters
- **context** (Context) - Required - 上下文对象
- **toLatitude** (Double) - Required - 终点纬度
- **toLongitude** (Double) - Required - 终点经度
- **isWGS84** (Boolean) - Optional - 为true表示使用GPS原始坐标系：wgs84，为false表示使用火星坐标系：gcj02
- **source** (String) - Optional - 第三方调用应用名称，默认为：amap
- **isRoute** (Boolean) - Required - 为true表示跳转到地图路线规划，为false表示跳转到导航
- **isMarket** (Boolean) - Optional - 当检测到未安装目标App时，是否跳转到应用市场，默认为false
- **marketPackage** (String?) - Optional - 当跳转到应用市场时，指定具体的应用市场包名，默认为空

### Returns
- **Boolean** - 返回操作是否成功
```

--------------------------------

### gotoBaiduMap(context: Context, toLatitude: Double, toLongitude: Double, coordinateType: String, source: String, isRoute: Boolean, isMarket: Boolean, marketPackage: String?): Boolean

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map.html

Launches the Baidu Map application to perform navigation or route planning based on the provided coordinates.

```APIDOC
## gotoBaiduMap

### Description
Launches the Baidu Map application for navigation or route planning. Returns a boolean indicating if the operation was successful.

### Signature
`fun gotoBaiduMap(context: Context, toLatitude: Double, toLongitude: Double, coordinateType: String = CoordinateType.GCJ02, source: String = context.packageName, isRoute: Boolean, isMarket: Boolean = false, marketPackage: String? = null): Boolean`

### Parameters
- **context** (Context) - Required - The application context.
- **toLatitude** (Double) - Required - The destination latitude.
- **toLongitude** (Double) - Required - The destination longitude.
- **coordinateType** (String) - Optional - The coordinate system type (default: CoordinateType.GCJ02). Supported: GCJ02, WGS84, BD09LL, BD09MC.
- **source** (String) - Optional - Statistical source, defaults to the current APK package name.
- **isRoute** (Boolean) - Required - If true, navigates to route planning; if false, navigates to navigation.
- **isMarket** (Boolean) - Optional - Whether to jump to the app market if Baidu Map is not installed (default: false).
- **marketPackage** (String?) - Optional - Specific app market package name to use if isMarket is true.
```

--------------------------------

### gotoGoogleMapNavigation

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-google-map-navigation.html

Initiates navigation to a specific coordinate using Google Maps.

```APIDOC
## gotoGoogleMapNavigation

### Description
Navigates to a specified destination using Google Maps. Supports different travel modes and provides an option to redirect to an app store if Google Maps is not installed.

### Signature
`fun gotoGoogleMapNavigation(context: Context, toLatitude: Double, toLongitude: Double, mode: Int = TripMode.DRIVING_MODE, isMarket: Boolean = false, marketPackage: String? = null): Boolean`

### Parameters
- **context** (Context) - The application context.
- **toLatitude** (Double) - The destination latitude.
- **toLongitude** (Double) - The destination longitude.
- **mode** (Int) - The travel mode. Defaults to TripMode.DRIVING_MODE. Supported modes: TripMode.DRIVING_MODE, TripMode.TRANSIT_MODE, TripMode.WALKING_MODE, TripMode.RIDING_MODE.
- **isMarket** (Boolean) - Whether to redirect to an app market if the target app is not installed. Defaults to false.
- **marketPackage** (String?) - The package name of the specific app market to use if isMarket is true. Defaults to null.

### Returns
- **Boolean** - Returns true if the navigation intent was successfully launched, false otherwise.
```

--------------------------------

### gotoBaiduMapNavigation(context: Context, toLatitude: Double, toLongitude: Double, coordinateType: String, source: String, isMarket: Boolean, marketPackage: String?): Boolean

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map-navigation.html

Initiates navigation to the specified latitude and longitude using the Baidu Map application.

```APIDOC
## gotoBaiduMapNavigation

### Description
Launches the Baidu Map application to start navigation to a target destination. Returns a boolean indicating if the navigation intent was successfully triggered.

### Parameters
- **context** (Context) - Required - The application context.
- **toLatitude** (Double) - Required - The destination latitude.
- **toLongitude** (Double) - Required - The destination longitude.
- **coordinateType** (String) - Optional - The coordinate system type. Defaults to CoordinateType.GCJ02. Supported: CoordinateType.GCJ02, CoordinateType.WGS84, CoordinateType.BD09LL, CoordinateType.BD09MC.
- **source** (String) - Optional - Statistical source identifier. Defaults to the current APK package name.
- **isMarket** (Boolean) - Optional - Whether to redirect to an app market if Baidu Map is not installed. Defaults to false.
- **marketPackage** (String?) - Optional - The specific package name of the app market to use if isMarket is true.
```

--------------------------------

### MapHelper

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/index.html

A helper object for integrating map services and navigation.

```APIDOC
## MapHelper

### Description
An object providing a unified interface for route planning and navigation across various map providers, including Amap, Baidu, Tencent, and Google Maps.

### Signature
`object MapHelper`
```

--------------------------------

### CoordinateType Constants

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map.html

Available coordinate system types for map navigation.

```kotlin
[CoordinateType.GCJ02]   经国测局加密后的坐标系（火星坐标系）
```

```kotlin
[CoordinateType.WGS84]   GPS原始坐标系
```

```kotlin
[CoordinateType.BD09LL]  百度经纬度坐标系
```

```kotlin
[CoordinateType.BD09MC]  百度墨卡托坐标系
```

--------------------------------

### Invoke MapHelper Navigation and Coordinate Conversion

Source: https://jenly1314.github.io/MapHelper

Use MapHelper methods to launch specific map applications or perform coordinate system transformations.

```java
    // 调用相关地图线路/导航示例（params表示一些具体参数）

    // 跳转到地图（高德、百度、腾讯、谷歌地图等）
    MapHelper.gotoMap(params)
    // 跳转到高德地图
    MapHelper.gotoAMap(params)
    // 跳转到百度地图
    MapHelper.gotoBaiduMap(params)
    // 跳转腾讯地图
    MapHelper.gotoTencentMap(params)
    // 跳转到谷歌地图
    MapHelper.gotoGoogleMap(params)
    // 坐标系转换：WGS-84转GCJ-02(火星坐标系)
    MapHelper.wgs84ToGCJ02(latitude,longitude)
    // 坐标系转换：GCJ-02(火星坐标系)转WGS-84
    MapHelper.gcj02ToWGS84(latitude,longitude)
    //...
```

--------------------------------

### gotoMap(context: Context, toLatitude: Double, toLongitude: Double, mapType: Int, isMarket: Boolean, isContainGoogle: Boolean): Boolean

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-map.html

Navigates to a map application for route guidance. Returns true if the navigation intent was successfully triggered.

```APIDOC
## gotoMap

### Description
Navigates to a map application for route guidance. If the specified map type is not installed, it can optionally redirect to an app store.

### Signature
`fun gotoMap(context: Context, toLatitude: Double, toLongitude: Double, mapType: Int = MapType.UNSPECIFIED_MAP_TYPE, isMarket: Boolean = false, isContainGoogle: Boolean = true): Boolean`

### Parameters
- **context** (Context) - The application context.
- **toLatitude** (Double) - Destination latitude (GCJ-02 coordinate system).
- **toLongitude** (Double) - Destination longitude (GCJ-02 coordinate system).
- **mapType** (Int) - Map type constant. Defaults to MapType.UNSPECIFIED_MAP_TYPE (prioritizes Amap, Baidu, Tencent, Google).
- **isMarket** (Boolean) - Whether to redirect to the app market if the target app is not installed. Defaults to false.
- **isContainGoogle** (Boolean) - Whether to include Google Maps in the selection. Defaults to true.

### Returns
- **Boolean** - Returns true if the navigation intent was successfully triggered.

### Supported Map Types
- **MapType.UNSPECIFIED_MAP_TYPE**: Unspecified map type.
- **MapType.AMAP_TYPE**: Amap (Gaode).
- **MapType.BAIDU_MAP_TYPE**: Baidu Map.
- **MapType.TENCENT_MAP_TYPE**: Tencent Map.
- **MapType.GOOGLE_MAP_TYPE**: Google Maps.
```

--------------------------------

### Define MapHelper Object

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/index.html

A singleton utility object for managing map-related route planning and navigation across multiple providers.

```kotlin
object MapHelper
```

--------------------------------

### setTencentMapDefaultReferer(referer: String)

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/set-tencent-map-default-referer.html

Sets the default AppKey for Tencent Map.

```APIDOC
## setTencentMapDefaultReferer

### Description
Sets the default AppKey used by the Tencent Map service.

### Signature
`@JvmStatic fun setTencentMapDefaultReferer(referer: String)`

### Parameters
- **referer** (String) - The AppKey obtained from the Tencent Map developer console.
```

--------------------------------

### Coordinate Conversion Methods

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/index.html

Methods for converting between different geographic coordinate systems.

```APIDOC
## bd09llToGCJ02(latitude: Double, longitude: Double): LatLng
Converts BD-09ll coordinates to GCJ-02.

## gcj02ToBD09LL(latitude: Double, longitude: Double): LatLng
Converts GCJ-02 coordinates to BD-09LL.

## gcj02ToWGS84(latitude: Double, longitude: Double): LatLng
Converts GCJ-02 coordinates to WGS-84.

## wgs84ToGCJ02(latitude: Double, longitude: Double): LatLng
Converts WGS-84 coordinates to GCJ-02.
```

--------------------------------

### Properties

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-lat-lng/index.html

Accessors for the latitude and longitude properties.

```APIDOC
## Properties

- **latitude** (Double): The latitude value.
- **longitude** (Double): The longitude value.
```

--------------------------------

### TripMode Constants for Google Maps Navigation

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-google-map-navigation.html

Available travel modes for navigation, defining how the route is calculated.

```kotlin
[TripMode.DRIVING_MODE]   驾车模式
```

```kotlin
[TripMode.TRANSIT_MODE]   公交模式
```

```kotlin
[TripMode.WALKING_MODE]   步行模式
```

```kotlin
[TripMode.RIDING_MODE]    骑行模式
```

--------------------------------

### Map Navigation and Routing

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/index.html

Methods to trigger navigation or route planning in external map applications.

```APIDOC
## gotoAMap / gotoAMapNavigation / gotoAMapRoute
Launches Amap for navigation or route planning. Supports parameters for destination coordinates, coordinate system, and market fallback.

## gotoBaiduMap / gotoBaiduMapNavigation / gotoBaiduMapRoute
Launches Baidu Map for navigation or route planning. Requires coordinate type specification.

## gotoGoogleMap / gotoGoogleMapNavigation
Launches Google Maps for navigation.

## gotoTencentMap / gotoTencentMapRoute
Launches Tencent Map for navigation or route planning. Requires a referer (AppKey).

## gotoMap
Generic method to launch an available map application based on the specified MapType.
```

--------------------------------

### MapType Constants

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-map.html

Constants representing different map types available for navigation.

```kotlin
[MapType.UNSPECIFIED_MAP_TYPE]    不指定地图类型
```

```kotlin
[MapType.AMAP_TYPE]               高德地图类型
```

```kotlin
[MapType.BAIDU_MAP_TYPE]           百度地图类型
```

```kotlin
[MapType.TENCENT_MAP_TYPE]         腾讯地图类型
```

```kotlin
[MapType.GOOGLE_MAP_TYPE]          谷歌地图类型
```

--------------------------------

### LatLng

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/index.html

A data class representing geographic coordinates with latitude and longitude.

```APIDOC
## LatLng

### Description
A data class representing geographic coordinates (latitude and longitude) that implements Parcelable.

### Signature
`data class LatLng(val latitude: Double, val longitude: Double) : Parcelable`
```

--------------------------------

### Define LatLng Data Class

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/index.html

Represents geographic coordinates using latitude and longitude, implementing Parcelable for Android serialization.

```kotlin
data class LatLng(val latitude: Double, val longitude: Double) : Parcelable
```

--------------------------------

### CoordinateType BD09MC

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map-navigation.html

Represents the Baidu Mercator coordinate system.

```kotlin
[CoordinateType.BD09MC]  百度墨卡托坐标系
```

--------------------------------

### CoordinateType WGS84

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map-navigation.html

Represents the original GPS coordinate system.

```kotlin
[CoordinateType.WGS84]   GPS原始坐标系
```

--------------------------------

### CoordinateType Constants

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/-coordinate-type/index.html

The CoordinateType object contains string constants representing supported coordinate systems.

```APIDOC
## CoordinateType

### Description
Defines the coordinate system types available for map operations.

### Members
- **BD09LL** (String) - Baidu latitude and longitude coordinate system.
- **BD09MC** (String) - Baidu Mercator coordinate system.
- **GCJ02** (String) - GCJ-02 coordinate system (Mars coordinate system).
- **WGS84** (String) - WGS-84 coordinate system (GPS raw coordinate system).
```

--------------------------------

### CoordinateType BD09LL

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map-navigation.html

Represents the Baidu latitude and longitude coordinate system.

```kotlin
[CoordinateType.BD09LL]  百度经纬度坐标系
```

--------------------------------

### MapType Constants

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/-map-type/index.html

The MapType object contains constants representing various map providers. These values are used to configure the map type.

```APIDOC
## MapType Constants

### Description
Defines the available map types supported by the library.

### Constants
- **UNSPECIFIED_MAP_TYPE** (Int) - Value: 0. Represents an unspecified map type.
- **AMAP_TYPE** (Int) - Value: 1. Represents the AutoNavi (Amap) map type.
- **BAIDU_MAP_TYPE** (Int) - Value: 2. Represents the Baidu map type.
- **TENCENT_MAP_TYPE** (Int) - Value: 3. Represents the Tencent map type.
- **GOOGLE_MAP_TYPE** (Int) - Value: 4. Represents the Google map type.
```

--------------------------------

### TripMode Constants

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/-trip-mode/index.html

The TripMode object contains constants used to specify the mode of transportation for map helper operations.

```APIDOC
## TripMode

### Description
Defines the available travel modes for routing calculations.

### Constants
- **DRIVING_MODE** (Int): 0 - Represents driving mode.
- **RIDING_MODE** (Int): 3 - Represents riding (cycling) mode.
- **TRANSIT_MODE** (Int): 1 - Represents public transit mode.
- **WALKING_MODE** (Int): 2 - Represents walking mode.
```

--------------------------------

### CoordinateType GCJ02

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/goto-baidu-map-navigation.html

Represents the GCJ02 coordinate system, which is the Mars coordinate system encrypted by the National Administration of Surveying and Mapping.

```kotlin
[CoordinateType.GCJ02]   经国测局加密后的坐标系（火星坐标系）
```

--------------------------------

### gcj02ToBD09LL(latitude: Double, longitude: Double): LatLng

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/gcj02-to-b-d09-l-l.html

Converts GCJ-02 coordinates (Google/Amap) to BD-09LL coordinates (Baidu).

```APIDOC
## gcj02ToBD09LL

### Description
Converts coordinates from the GCJ-02 (Mars) coordinate system to the BD-09LL (Baidu) coordinate system. This is typically used for converting data from Google Maps or Amap to Baidu Maps.

### Signature
`fun gcj02ToBD09LL(latitude: Double, longitude: Double): LatLng`

### Parameters
- **latitude** (Double) - The latitude coordinate.
- **longitude** (Double) - The longitude coordinate.

### Returns
- **LatLng** - The converted coordinate in the BD-09LL system.
```

--------------------------------

### bd09llToGCJ02(latitude: Double, longitude: Double): LatLng

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/bd09ll-to-g-c-j02.html

Converts Baidu (BD-09ll) coordinates to Mars (GCJ-02) coordinates.

```APIDOC
## bd09llToGCJ02

### Description
Converts coordinates from the Baidu coordinate system (BD-09ll) to the Mars coordinate system (GCJ-02), which is used by services like Google Maps and Amap.

### Signature
`fun bd09llToGCJ02(latitude: Double, longitude: Double): LatLng`

### Parameters
- **latitude** (Double) - The latitude coordinate to convert.
- **longitude** (Double) - The longitude coordinate to convert.

### Returns
- **LatLng** - The converted coordinates in the GCJ-02 system.
```

--------------------------------

### wgs84ToGCJ02(latitude: Double, longitude: Double): LatLng

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/wgs84-to-g-c-j02.html

Converts WGS-84 coordinates to GCJ-02 coordinates.

```APIDOC
## wgs84ToGCJ02

### Description
Converts WGS-84 coordinates to GCJ-02 coordinates.

### Signature
`fun wgs84ToGCJ02(latitude: Double, longitude: Double): LatLng`

### Parameters
- **latitude** (Double) - The latitude coordinate.
- **longitude** (Double) - The longitude coordinate.

### Returns
- **LatLng** - The converted coordinates in the GCJ-02 system.
```

--------------------------------

### gcj02ToWGS84(latitude: Double, longitude: Double): LatLng

Source: https://jenly1314.github.io/MapHelper/api/maphelper/com.king.map.maphelper/-map-helper/gcj02-to-w-g-s84.html

Converts GCJ-02 coordinates to WGS-84 coordinates.

```APIDOC
## gcj02ToWGS84

### Description
Converts a coordinate pair from the GCJ-02 system to the WGS-84 system.

### Signature
`fun gcj02ToWGS84(latitude: Double, longitude: Double): LatLng`

### Parameters
- **latitude** (Double) - The latitude coordinate.
- **longitude** (Double) - The longitude coordinate.

### Returns
- **LatLng** - The converted coordinate as a LatLng object.
```
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