feat: 重构地图

app/build.gradle.kts

@@ -1,6 +1,7 @@
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.serialization)
 }
 
 android {
@@ -23,6 +24,9 @@ android {
             proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
         }
     }
+    buildFeatures {
+        viewBinding = true
+    }
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
@@ -38,7 +42,12 @@ dependencies {
     implementation(libs.androidx.appcompat)
     implementation(libs.material)
     implementation(project(":maps-view"))
-
+    implementation(project(":math"))
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+    implementation(libs.kotlinx.serialization.json)
+// https://mvnrepository.com/artifact/com.google.code.gson/gson
+    implementation("com.google.code.gson:gson:2.13.1")
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)

app/src/main/AndroidManifest.xml

@@ -11,6 +11,16 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Maps"
-        tools:targetApi="31" />
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
 
 </manifest>

app/src/main/java/com/icegps/maps/MainActivity.kt

@@ -0,0 +1,113 @@
+package com.icegps.maps
+
+import android.os.Bundle
+import android.util.Log
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
+import com.icegps.maps.databinding.ActivityMainBinding
+import com.icegps.maps.ktx.TAG
+import com.icegps.maps.layer.BucketTips
+import com.icegps.maps.model.MapMode
+import com.icegps.math.geometry.Vector3D
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.descriptors.buildClassSerialDescriptor
+import kotlinx.serialization.descriptors.element
+import kotlinx.serialization.encoding.CompositeDecoder
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.decodeFromStream
+import kotlinx.serialization.modules.SerializersModule
+
+class MainActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityMainBinding
+    val json = Json {
+        serializersModule = SerializersModule {
+            contextual(
+                Vector3D::class,
+                Vector3DSerializer
+            )
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        val mapView = binding.mapView
+        val gridLayer = mapView.createGridLayer()
+        mapView.addLayer(gridLayer)
+        val boundaryLayer = mapView.createBoundaryLayer()
+        mapView.addLayer(boundaryLayer)
+        val bucketLayer = mapView.createBucketLayer()
+        mapView.addLayer(bucketLayer)
+
+        mapView.mapMode = MapMode.NorthUp
+
+        lifecycleScope.launch {
+            val points = json.decodeFromStream<List<Triple<Vector3D, Vector3D, Vector3D>>>(assets.open("BucketData_1749810551032.json"))
+            var index = 0
+            while (isActive) {
+                val triple = points[index++ % points.size]
+                bucketLayer.updateTipPositions(
+                    BucketTips(
+                        left = triple.first,
+                        center = triple.second,
+                        right = triple.third
+                    )
+                )
+                Log.d(TAG, "updateTipPositions: ${triple}")
+                delay(1000)
+            }
+        }
+    }
+}
+
+object Vector3DSerializer : KSerializer<Vector3D> {
+    // 描述序列化结构
+    override val descriptor: SerialDescriptor =
+        buildClassSerialDescriptor("Vector3D") {
+            element<Double>("x")
+            element<Double>("y")
+            element<Double>("z")
+        }
+
+    // 序列化（对象 → JSON）
+    override fun serialize(encoder: Encoder, value: Vector3D) {
+        encoder.beginStructure(descriptor).run {
+            encodeDoubleElement(descriptor, 0, value.x)
+            encodeDoubleElement(descriptor, 1, value.y)
+            encodeDoubleElement(descriptor, 2, value.z)
+            endStructure(descriptor)
+        }
+    }
+
+    // 反序列化（JSON → 对象）
+    override fun deserialize(decoder: Decoder): Vector3D {
+        return decoder.beginStructure(descriptor).run {
+            var x = 0.0
+            var y = 0.0
+            var z = 0.0
+
+            while (true) {
+                when (val index = decodeElementIndex(descriptor)) {
+                    0 -> x = decodeDoubleElement(descriptor, 0)
+                    1 -> y = decodeDoubleElement(descriptor, 1)
+                    2 -> z = decodeDoubleElement(descriptor, 2)
+                    CompositeDecoder.DECODE_DONE -> break
+                    else -> error("Unexpected index: $index")
+                }
+            }
+
+            endStructure(descriptor)
+            Vector3D(x, y, z)
+        }
+    }
+}

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".MainActivity">
+
+    <com.icegps.maps.MapView
+        android:id="@+id/map_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>

app/src/main/res/values-night/themes.xml

@@ -1,6 +1,6 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
+<resources>
     <!-- Base application theme. -->
-    <style name="Theme.Maps" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.Maps" parent="Theme.MaterialComponents.DayNight.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_200</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>

app/src/main/res/values/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.Maps" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.Maps" parent="Theme.MaterialComponents.DayNight.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>