Make bearing a clockwise map rotation

.github/workflows/build.yml

@@ -38,8 +38,29 @@ jobs:
           cache: 'gradle'
 
       - name: Build core and compose locally
+        env:
+          HEAD_REF: ${{ github.head_ref }}
         run: |
-          git clone --depth 1 https://github.com/MapConductor/android-sdk-core.git _core
+          # コア側に PR と同名のブランチがあるなら、そちらを組む。
+          #
+          # ここを default ブランチ固定にしていると、**コアの未マージな変更に追随する
+          # PR は永久に赤いまま**になる。実際 CameraBearing をコアへ足したとき、
+          # プロバイダ側の PR が 10 本まとめて Unresolved reference で落ちた。
+          # コアが先にマージされるまで待つ、という運用は取り込み順の事故を呼ぶので、
+          # 同名ブランチがあれば拾う形にしてある（無ければ従来どおり default）。
+          clone_matching() {
+            repo="$1"; dir="$2"
+            url="https://github.com/MapConductor/$repo.git"
+            if [ -n "$HEAD_REF" ] && git ls-remote --exit-code --heads "$url" "$HEAD_REF" >/dev/null 2>&1; then
+              echo "$repo: matching branch $HEAD_REF"
+              git clone --depth 1 --branch "$HEAD_REF" "$url" "$dir"
+            else
+              echo "$repo: default branch"
+              git clone --depth 1 "$url" "$dir"
+            fi
+          }
+
+          clone_matching android-sdk-core _core
           cd _core
           ./gradlew --no-daemon publishToMavenLocal
           cd ..
@@ -53,7 +74,7 @@ jobs:
           }
           EOF
 
-          git clone --depth 1 https://github.com/MapConductor/android-sdk-compose.git _compose
+          clone_matching android-sdk-compose _compose
           cd _compose
           ./gradlew --no-daemon publishToMavenLocal
           cd ..

gradle/libs.versions.toml

@@ -1,5 +1,8 @@
 [versions]
 composeLibs = "1.7.8"
+# material3 は compose-ui とは別のバージョン系列。composeLibs（ui 系）を流用すると
+# 存在しない material3:1.7.8 を要求してクラスパスごと解決に失敗する。
+material3 = "1.4.0"
 mapplsSdk = "9.0.3"
 coroutines = "1.9.0"
 agp = "9.2.1"
@@ -37,7 +40,7 @@ play-services-maps = { module = "com.google.android.gms:play-services-maps", ver
 
 # Sample app
 androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
-androidx-material3 = { group = "androidx.compose.material3", name = "material3", version.ref = "composeLibs" }
+androidx-material3 = { group = "androidx.compose.material3", name = "material3", version.ref = "material3" }
 androidx-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling", version.ref = "composeLibs" }
 
 # Test

src/main/java/com/mapconductor/mappls/MapCameraPosition.kt

@@ -1,6 +1,7 @@
 package com.mapconductor.mappls
 
 import com.mapconductor.core.features.GeoPoint
+import com.mapconductor.core.map.CameraBearing
 import com.mapconductor.core.map.MapCameraPosition
 import com.mapconductor.core.map.MapCameraPositionInterface
 import com.mapconductor.core.spherical.Spherical
@@ -21,7 +22,7 @@ fun MapCameraPosition.toCameraPosition(): CameraPosition {
             .target(GeoPoint.from(position).toLatLng())
             .zoom(ZoomAltitudeConverter.googleZoomToMapplsZoom(zoom))
             .tilt(tilt)
-            .bearing(bearing)
+            .bearing(CameraBearing.toNativeHeading(bearing))
             // TODO:
 //    .padding(paddings?.toEdgeInsects())
             .build()
@@ -37,15 +38,15 @@ fun MapCameraPosition.toCameraPosition(): CameraPosition {
                 cos(tiltAbsRad) *
                 tan(tiltAbsRad) *
                 NEGATIVE_TILT_TARGET_DISTANCE_SCALE
-        val target = Spherical.computeOffset(position, distanceForward, bearing)
+        val target = Spherical.computeOffset(position, distanceForward, CameraBearing.toNativeHeading(bearing))
         val adjustedZoom = zoom + NEGATIVE_TILT_ZOOM_OFFSET_AT_MAX_TILT * (tiltAbsDeg / 60.0)
 
         return CameraPosition
             .Builder()
             .target(target.toLatLng())
             .zoom(ZoomAltitudeConverter.googleZoomToMapplsZoom(adjustedZoom))
             .tilt(tiltAbsDeg)
-            .bearing(bearing)
+            .bearing(CameraBearing.toNativeHeading(bearing))
             // TODO:
 //    .padding(paddings?.toEdgeInsects())
             .build()
@@ -82,7 +83,7 @@ internal fun CameraPosition.toMapCameraPosition(logicalTiltHint: Double?): MapCa
         return MapCameraPosition(
             position = target?.toGeoPoint() ?: GeoPoint.fromLongLat(0.0, 0.0),
             zoom = ZoomAltitudeConverter.mapplsZoomToGoogleZoom(zoom),
-            bearing = bearing,
+            bearing = CameraBearing.bearingFromNativeHeading(bearing),
             tilt = pitch,
             visibleRegion = null,
         )
@@ -104,7 +105,7 @@ internal fun CameraPosition.toMapCameraPosition(logicalTiltHint: Double?): MapCa
     return MapCameraPosition(
         position = originalPosition,
         zoom = originalGoogleZoom,
-        bearing = bear,
+        bearing = CameraBearing.bearingFromNativeHeading(bear),
         tilt = -pitchAbsDeg,
         visibleRegion = null,
     )