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Updated MapsforgeTiles

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ClemensFischer 2026-02-12 18:57:19 +01:00
parent 215ea1428f
commit 08bb0fe8de
15 changed files with 224 additions and 241 deletions
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17
MapsforgeTiles/MapsforgeWrapper/MapsforgeWrapper.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net10.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="IKVM" Version="8.15.0" />
</ItemGroup>
<ItemGroup>
<IkvmReference Include="target\mapsforge-dependencies-0.27.0.jar" />
</ItemGroup>
<Target Name="PreBuild" BeforeTargets="PreBuildEvent">
<Exec Command="mvn package" />
</Target>
</Project>

75
MapsforgeTiles/MapsforgeWrapper/TileRenderer.cs Normal file
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using org.mapsforge.map.awt.graphics;
using org.mapsforge.map.datastore;
using org.mapsforge.map.layer.cache;
using org.mapsforge.map.layer.renderer;
using org.mapsforge.map.model;
using org.mapsforge.map.reader;
using org.mapsforge.map.rendertheme.@internal;
using org.mapsforge.map.rendertheme.rule;
using System.IO;
namespace MapsforgeWrapper
{
public class TileRenderer
{
private static DisplayModel displayModel;
private static MapDataStore dataStore;
public static void Initialize(string mapFilePath, float dpiScale)
{
DisplayModel.setDeviceScaleFactor(dpiScale);
displayModel = new DisplayModel();
if (mapFilePath.EndsWith(".map"))
{
dataStore = new MapFile(mapFilePath);
}
else
{
var multiMapDataStore = new MultiMapDataStore(MultiMapDataStore.DataPolicy.DEDUPLICATE);
foreach (var file in Directory.EnumerateFiles(mapFilePath, "*.map"))
{
multiMapDataStore.addMapDataStore(new MapFile(file), false, false);
}
dataStore = multiMapDataStore;
}
}
private readonly InMemoryTileCache tileCache;
private readonly DatabaseRenderer renderer;
private readonly RenderThemeFuture renderThemeFuture;
public TileRenderer(string theme, int cacheCapacity = 200)
{
tileCache = new InMemoryTileCache(cacheCapacity);
renderer = new DatabaseRenderer(dataStore, AwtGraphicFactory.INSTANCE, tileCache, null, true, false, null);
renderThemeFuture = new RenderThemeFuture(AwtGraphicFactory.INSTANCE, MapsforgeThemes.valueOf(theme.ToUpper()), displayModel);
}
public int[] RenderTile(int zoomLevel, int column, int row)
{
if (!renderThemeFuture.isDone())
{
renderThemeFuture.run();
}
int[] imageBuffer = null;
var tile = new org.mapsforge.core.model.Tile(column, row, (byte)zoomLevel, displayModel.getTileSize());
var job = new RendererJob(tile, dataStore, renderThemeFuture, displayModel, 1f, false, false);
var bitmap = tileCache.get(job) ?? renderer.executeJob(job);
if (bitmap != null)
{
var image = AwtGraphicFactory.getBitmap(bitmap);
if (image != null)
{
imageBuffer = image.getRGB(0, 0, image.getWidth(), image.getHeight(), null, 0, image.getWidth());
}
}
return imageBuffer;
}
}
}

61
MapsforgeTiles/MapsforgeWrapper/pom.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>xaml.mapcontrol</groupId>
<artifactId>mapsforge-dependencies</artifactId>
<version>0.27.0</version>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<repositories>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.github.mapsforge.mapsforge</groupId>
<artifactId>mapsforge-core</artifactId>
<version>0.27.0</version>
</dependency>
<dependency>
<groupId>com.github.mapsforge.mapsforge</groupId>
<artifactId>mapsforge-map-awt</artifactId>
<version>0.27.0</version>
</dependency>
<dependency>
<groupId>com.github.mapsforge.mapsforge</groupId>
<artifactId>mapsforge-themes</artifactId>
<version>0.27.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
<appendAssemblyId>false</appendAssemblyId>
</configuration>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>