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OpenGL vector map library - running on Android, iOS, Desktop and browser.

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`Couldn't load shared library 'libvtm-jniarm64.dylib' for target: Mac OS X, ARM, 64-bit` We probably need to create new desktop VTM native libraries for Mac OS (x64 + arm64). (gdx-platform natives-desktop...

help wanted

Unlike mapsforge vtm currently supports only online-sources for hillshading (e.g. MapilionMvtActivity.java). It'd be nice to have support for HGT format hillshading information to enable offline hillshading as well > VTM...

enhancement

With Mapsforge VTM releases 0.18, 0.19, and 0.20 I am seeing triangulation issues with multiple map files. We develop on Android so the screenshots below are from an Andoid app....

Hello When two natural areas overlap, one does not appear on vtm but does on mapsforge: ![image](https://user-images.githubusercontent.com/61907628/213902756-55165bcb-0f20-4ec2-8244-1e7f95a1116d.png) ![image](https://user-images.githubusercontent.com/61907628/213902601-9637c705-ad85-47cb-a34e-bb5c60a51cb5.png) - Application used: Cruiser 3.0.7 - The map used: Arab-Peninsular - 2023-01-06...

bug

Possible, something wrong with `VtmThemes.MAPZEN` but the screen is here: ![F4zbkFz](https://github.com/mapsforge/vtm/assets/3484020/ee7c552e-4dbb-4d58-bddc-4d749e9861d0) `NextzenGeojsonTileSource` is used. Some parts of roads affected. Different zoom levels show the bug.

The following statement renders an outline (framing) for an area in Mapforge (see 'stroke-with' parameter): `` The same statement in VTM leads to nothing or nearly (?) nothing. Mapsforge: ![Mapsforge](https://user-images.githubusercontent.com/5493128/203822537-1154bf88-cc5d-467e-874f-4fbdd497b2b8.jpg)...

bug

See https://github.com/mapsforge/mapsforge/pull/1372. - [ ] Implement in VTM themes - [ ] Support Mapsforge themes

enhancement

The Mapsforge renderer supports drawing of symbols with an offset (red dots in this example): ![image](https://user-images.githubusercontent.com/5980561/211767832-22a2d6f2-d34a-48af-89b9-c001e2623064.png) The Mapsforge renderer calculates an offset path in the "RendererUtils,parallelPath" method. I am currently...

enhancement

When moving the map, VTM is lagging and map movements are performed delayed. To me it seems like the whole VTM rendering is done on main thread (?) I'm using...

VTM does not run on 16 KB page size based Android 15. _**It probably needs to rebuild the native libraries for Android.**_ - https://developer.android.com/guide/practices/page-sizes - https://android-developers.googleblog.com/2024/08/adding-16-kb-page-size-to-android.html

bug
help wanted