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README.md

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+## VTM - Very experimental Tile Map library
+
+Future development branch based on https://github.com/opensciencemap/vtm-android
+
+VectorTileMap is part of the OpenScienceMap project, developed at University of Bremen.
+http://www.opensciencemap.org
+
+### Features
+- Java map library
+- OpenGL vector-tile rendering
+- Themeable vector layers
+- Support for multiple tile sources: primary opensciencemap (.vtm)
+  - vector: partially mapbox vector-tile and mapsforge files
+  - bitmap: any quadtree-scheme tiles as texture
+- Backends for Android, Desktop and HTML5/WebGL (through libgdx and GWT)
+
+### Notes
+- To set up your own tile server for .vtm tiles see https://github.com/opensciencemap/TileStache/tree/master/TileStache/OSciMap4
+- Almost everything is still in early/experimental stage and subject for being rewritten
+- pull requests welcome :)
+
+### Demo
+work in progress..
+http://city.informatik.uni-bremen.de/~jeff/map/#scale=17,rot=61,tilt=51,lat=53.075,lon=8.807
+- hold middle mouse button to change view direction
+- Keys
+  - g - toggle tile-grid layer
+  - d - default theme
+  - t - tubes theme
+
+
+### Credits
+This library contains code from several projects:
+- mapsforge: based on 0.2.4
+- osmdroid: some overlay code
+- libgdx: AsyncTask, some modfied classes
+- android: some Matrix code
+- Triangle: stripped down for simple triangulation (through jni)