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Draw large polyline sets as raster tiles (PolylineTiler) #28

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Draw large polyline sets as raster tiles (PolylineTiler) #28

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15 changes: 15 additions & 0 deletions src/main/java/com/mapconductor/googlemaps/GoogleMapViewController.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,10 @@ import com.mapconductor.core.polygon.POLYGON_TILE_LAYER_ID
import com.mapconductor.core.polygon.PolygonTiler
import com.mapconductor.core.polygon.polygonTileRasterLayerState
import com.mapconductor.core.polyline.OnPolylineEventHandler
import com.mapconductor.core.polyline.POLYLINE_TILE_LAYER_ID
import com.mapconductor.core.polyline.PolylineState
import com.mapconductor.core.polyline.PolylineTiler
import com.mapconductor.core.polyline.polylineTileRasterLayerState
import com.mapconductor.googlemaps.circle.GoogleMapCircleController
import com.mapconductor.googlemaps.groundimage.GoogleMapGroundImageController
import com.mapconductor.googlemaps.marker.GoogleMapMarkerController
Expand Down Expand Up @@ -112,6 +115,18 @@ class GoogleMapViewController internal constructor(
}
}
}

// Many polylines too: the same raster layer path, in the polyline band.
polylineController.tiler =
PolylineTiler().apply {
onTemplate = { template, tileSize ->
if (template != null) {
rasterLayerController.upsert(polylineTileRasterLayerState(template, tileSize))
} else {
rasterLayerController.removeById(POLYLINE_TILE_LAYER_ID)
}
}
}
}

override fun moveCamera(position: MapCameraPosition) = handleMoveCamera(position)
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4 changes: 4 additions & 0 deletions src/main/java/com/mapconductor/googlemaps/raster/GoogleMapRasterLayerOverlayRenderer.kt
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Expand Up @@ -8,6 +8,7 @@ import com.google.android.gms.maps.model.TileProvider.NO_TILE
import com.mapconductor.core.controller.OverlayKind
import com.mapconductor.core.controller.OverlayStacking
import com.mapconductor.core.polygon.POLYGON_TILE_LAYER_ID
import com.mapconductor.core.polyline.POLYLINE_TILE_LAYER_ID
import com.mapconductor.core.raster.RasterLayerEntityInterface
import com.mapconductor.core.raster.RasterLayerOverlayRendererInterface
import com.mapconductor.core.raster.RasterLayerSource
Expand Down Expand Up @@ -104,6 +105,9 @@ class GoogleMapRasterLayerOverlayRenderer(
} else if (state.id == POLYGON_TILE_LAYER_ID) {
// ポリゴンのタイルはポリゴンの帯の一番下（GroundImage より上、ネイティブのポリゴンより下）。
OverlayStacking.flatZIndex(OverlayKind.Polygon, Int.MIN_VALUE)
} else if (state.id == POLYLINE_TILE_LAYER_ID) {
// ポリラインのタイルはポリラインの帯の一番下（サークルより上、ネイティブのポリラインより下）。
OverlayStacking.flatZIndex(OverlayKind.Polyline, Int.MIN_VALUE)
} else {
OverlayStacking.flatZIndex(OverlayKind.RasterLayer, state.zIndex)
}
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