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This page documents all notable changes to the Open Mobile Maps SDK. Each version includes improvements, bug fixes, and new features.

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Version 3.8.0

  • Add support for multiple sprite sources, breaking change in LocalDataProvider interface

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Version 3.7.1

  • Fixed an issue on iOS where vector layer symbols didn’t invalidate properly after global state changes

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Version 3.7.0

  • Added the iOS equivalent for the elevation interpolation shader for OpenGL
  • Support non-premultiplied Android Bitmaps in the OpenGL BitmapTextureHolder
  • Improved concurrent CameraConfig accesses in the MapCamera3d
  • Fixed the dottedSkew factor for dotted lines
  • Updated to AGP 8.13.1

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Version 3.6.1

  • Fixed the propagation of offscreen rendering updates in a cancelled job on Android
  • Fixed the perfomance impact of symbol collision check improvements introduced in 3.6.0

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Version 3.6.0

  • Improved camera behavior for initial 3d configurations on iOS
  • Made the Tiled2dMapVectorSource layer independent
  • Fixed the comparison logic for determining necessary line style updates
  • Fixed a bug with propagating transition configuration values to vector layer symbols and labels
  • Adjusted the behavior of a geojson source when limiting it with a minimal zoom level
  • Fixed iOS line rendering when isPassMasked
  • Multiple smaller improvements and code clean-ups

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Version 3.5.0

  • Added support for self-masking for vector layer lines
  • Improved the rendering of lines with sharp corners
  • Fixed issues with line creation, reducing superfluous vertex data
  • Improved the grouping and splitting of lines
  • Fixed certain cases in the handling of the zoom property in vector styles
  • Fixed a crash when encountering trailing new lines in vector layer labels
  • Fixed issues with vector layer icon animations
  • Better cancellation of running camera animations when setting a 3d camera config
  • Support for 16KB page sizes on Android (including the upgrade to target sdk 36 of the containing project)

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Version 3.4.1

  • Fixed an issue when using a string only get-expression on the right-hand side of a vector style value comparison

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Version 3.4.0

  • Improved OpenGL render targets handling and added support for depth/stencil buffers
  • Improved Metal render targets stability
  • Several fixes and stability improvements in MapCamera2D and MapCamera3D
  • Numerous performance and stability improvements for vector layers, including a major overhaul of the line rendering architecture and more efficient style evaluations
  • Fixed icon touch area check
  • Add documentation for SwiftUI in the iOS Readme
  • Improved offscreen rendering on Android
  • Improved label rendering in vector layers
  • Updated to Kotlin 2.2.0, AGP 8.11.0, okhttp 5.1.0 and Moshi 1.15.2 for Android
  • Reduced drawing of unnecessary frames on iOS
  • Added convenience extension functions for VectorLayerFeatureInfoValue

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Version 3.3.1

  • Fixed concurrency issues in the MapCamera2d

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Version 3.3.0

  • @3x sprites are now opt-in, that is per default we do not try to fetch the @3x sprites anymore. To enable it, explicitly add the ‘use3xSprites’ property to the metadata property in your style json.
  • Fixed rotation and stretching issues for icons in vector layers
  • Various bug fixes and optimizations in the text instanced shader

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Version 3.2.1

  • Fixed concurrency issues in the MapCamera2d

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Version 3.2.0

  • Updated to djinni 1.1.1
  • Improved WebGL compatibility of OpenGL objects
  • Improved loading behavior in tiled layer sources
  • Fixed vector layer pattern rendering on iOS
  • Fixed vector layer icon offsets
  • Added a tool for computing a texture atlas from individual textures
  • Numerous performance and stability improvements
  • Refactored the OpenGL rendering architecture of vector layer text labels to better accommodate restricted target platforms and fix an issue with certain Samsung devices on Android 15

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Version 3.1.3

  • Fixed several unsafe layer accesses in MapScene
  • Added coarse cooperative cancelling in the Android MapRenderHelper

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Version 3.1.2

  • Improved offscreen rendering on iOS
  • Fixed an issue with OpenGL line and polygon styles

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Version 3.1.1

  • Fixed an issue with texture filtering in Quad2dOpenGl
  • Fixed the icon-offset for vector layers in 2D to match the behavior of the style specification
  • Improved the reliability of offscreen rendering
  • Fixed an issue with UBOs with certain Android devices

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Version 3.1.0

  • Added support for animated dashes in the LineLayer
  • Improved integration of the desktop Java/OpenGL target platform
  • Added support for feature-dependent text fonts in vector layers
  • Enabled dynamic icon images in vector layers
  • Improved the 3D globe mode
  • Fixed alpha issues in the IconLayer
  • Fixed a coordinate system issue in line selection
  • Numerous bug fixes and performance improvements in the vector layer

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Version 3.0.2

  • Fixed a race condition within geojson sources and add source post-loading exception handling

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Version 3.0.1

  • Add minZoom/extent (for virtual tiles) option for geojson sources in style jsons
  • Changed some static vectors to thread-local vectors to avoid potential data races
  • Fixes a bug in iOS polygon position offset calculation
  • Catch c++ future exception if the promise is deallocated while the its not fulfilled

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Version 3.0.0

  • Introduced 3D globe rendering with support for most established layers and features and a custom camera and configuration options
  • Massively improved the spatial precision of the map
  • Introduced reverse geocoding with closest feature detection
  • Exposed Mapview in SwiftUI
  • Fixed an issue with the internal asynchronous message handling
  • Improved the interceptor handling in the default DataLoader for Android
  • Add the option to animate the scale of elements in the IconLayer
  • Update to AGP 8.7.2 and Kotlin 2.0.21
  • Add support for feature dependent text-font in style.jsons
  • Numerous other improvements and bugfixes

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Version 2.6.2

  • Fixes iOS fixes text halo alpha multiplication

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Version 2.6.1

  • Improve handling of different VectorLayer configurations (especially with a LocalDataProvider)
  • Add a default implementation of a LocalDataProvider for Android
  • Update to AGP 8.6.1 and Kotlin 2.0.20

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Version 2.6.0

  • Increases Deployment target to iOS 14
  • fixes iOS builds with Xcode 16
  • Allow reuse of Android OffscreenMapRenderer
  • Fix halo blur artifacts for certain combinations

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Version 2.5.1

  • Fix of partially transparent line gap color on OpenGl
  • Fix a bug when using a huge number of text styles on OpenGl

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Version 2.5.0

  • Initial version of the integration of compute shaders into the render pipeline
  • Fix of an issue for OpenGl that could lead to unnecessary buffer creations
  • Fix logging of OpenGl Shader compilation/linking errors
  • Fix of an invalid usage of clamp in the MapCamera2D
  • Add support for a “raster-brightness-shift” attribute in the metadata clause of raster layers in vector style.jsons
  • Add support for “text-halo-blur” in vector layers
  • Fix of a superfluous alpha multiplication in the Metal RasterShader

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Version 2.4.0

  • Add pass masking for single polygons
  • Fixing pass masking in non-tile-masked contexts for OpenGl
  • Improving pause/resume handling in ThreadPoolScheduler
  • Update AGP and Kotlin versions for Android
  • Improving gesture handling for iOS mac apps
  • Other fixes and stability imrpovements

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Version 2.3.0

  • Adds numDrawPreviousOrLaterTLayers field to Tiled2dMapZoomInfo to control the t dimension loading

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Version 2.2.0

  • Adds support for {bbox-epsg-3857} placeholder in URL template
  • Improves the handling of non-interactive polygon layers
  • Improves performance logger
  • Improves loading behavior of paused vector layer
  • Pauses iOS MapView when in background
  • Improves the stability of geojson parsing
  • Fixes the interpolation for non-numeric values in vector layer styles
  • Fixes a bug caused by an ill-timed vector layer reload
  • Fixes issues with the zoom during moveToCenter animations

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Version 2.1.0

Released: 08.04.2024
  • Adds dotted line style (line-dotted boolean and an optional skewFactor, defaulting to 1.0 and denoting the stretch factor)
  • Fixes style for short dashes
  • Fixes line touch area
  • Fix map description issues in concurrent settings
  • Added a Helper to create geojson strings from GeoJsonPoints

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Version 2.0.8

Released: 04.06.2024
  • Add edge fill options for OpenGL textures
  • iOS instanced rendering alpha multiplication fix

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Version 2.0.7

Released: 29.04.2024
  • Adds performance logger (disabled by default)
  • Fixes a bug in the android striped pattern shader
  • Fixes a bug in geojson hole simplification

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Version 2.0.6

Released: 10.04.2024
  • Log exception when a font can not be loaded

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Version 2.0.5

Released: 08.04.2024
  • Expose thread_pool_callbacks in scheduler interface
  • Call onRemoved on layerInterface before the mapScene is destroyed

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Version 2.0.4

Released: 22.03.2024
  • Changes in symbol vector map collision detection: Run collision detection when zoom changes. This change ensures that icons never collide but also carries a performance burden.

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Version 2.0.3

Released: 19.03.2024
  • Fixes thread safety in iOS shader
  • Fixes coordinate conversion from EPSG:4326 to EPSG:3857

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Version 2.0.2

Released: 12.03.2024
  • Fixes a bug in iOS Polygon Pattern Shader
  • Fixes a bug in camera restricted bounds calculations
  • iOS Quad2dInstanced setup bugfix
  • Adds density enforcement for android map view

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Version 2.0.1

Released: 07.03.2024
  • Fixed WGS84 bounding box parsing for WMTS layers
  • Fix deadlock in renderToImage on iOS
  • Fix crash for geojsons without type
  • Fix renderToImage for vector layers
  • Reference djinni by version on iOS
  • Fix crash on certain polygon patters on iOS
  • Fix constant loading for some geojsons
  • Fix crash of symbol objects
  • Fix crash from race condition in geojson reload
  • Fix deallocation on OffscreenMapRenderer on Android

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Version 2.0.0

Released: 16.02.2024
This is a major release with significant improvements and potential breaking changes.
  • Major improvements in vector map performance, stability, and rendering, alongside expanded options for style specifications and GeoJSON support
  • Enhanced stability and performance for raster, icon, polygon, and line layers
  • Many additional improvements and bug fixes

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Version 1.5.3

Released: 16.05.2023
  • Improved MapInterface teardown

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Version 1.5.2

Released: 02.05.2023
  • Fix for Android context memory leak

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Version 1.5.1

Released: 14.04.2023
  • Fix for XCode 14.3.0
  • Convenience function for RectCoord to PolygonCoord conversion

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Version 1.5.0

Released: 23.03.2023
  • Implements vector icon anchor
  • Evaluate color from feature context
  • Expose bounding box in djinni
  • Fixes touch propagation in VectorLayer
  • iOS: fixes graphics object race conditions
  • Fixes vector tile origin
  • Adds option to enable/disable underzoom and overzoom
  • Adds exception logger
  • Adds network activity manager
  • Adds two finger zoom out gesture
  • Adds option to specify multiple loaders
  • Many improvements and bugfixes

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Version 1.4.1

Released: 16.08.2022
  • iOS: updates device to ppi mapping
  • iOS: fixes masked line groups
  • iOS: fixes bug that caused the map to be cropped if display zoom is enabled
  • iOS: fixes metal crash when attempting to load empty texture
  • Fixes a error in MapCamera2d::getPaddingCorrectedBounds

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Version 1.4.0

Released: 09.06.2022
  • includes earcut.hpp dependency for polygon triangulation
  • Adds polygon and line group rendering objects which can be used to efficiently render many objects with a limited number of styles
  • Expands line style options
  • Adds masking methods to the layerInterface
  • Adds scissoring methods to the layerInterface
  • Adds option to display tiled raster layer density dependent
  • Adds off screen rendering helpers
  • Many improvements and bugfixes

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Version 1.3.3

Released: 16.08.2021
  • Memory leak fix for Android
  • Fix async graphics objects setup in lines, polygons and raster tiles

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Version 1.3.2

Released: 13.08.2021
  • Tiled2dMapRasterLayer crash fix for Android

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Version 1.3.1

Released: 11.08.2021
  • Several bugfixes
  • Add line layer implementation

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Version 1.3.0

Released: 19.04.2021
  • Fixes iOS retain cycle
  • Native library and relevant header files are now properly included in the published dependency
  • Added a Circle2dLayerObject
  • Bugfixes & improvements

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Version 1.2.0

Released: 03.03.2021
  • Add WMTS capability parsing capabilities
  • Add icon layer implementation
  • Implemented camera movement inertia
  • Improves animation handling
  • Bugfixes and improvements

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Version 1.1.0

Released: 01.03.2021
  • Various improvements & bugfixes

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Version 1.0.0

Released: 19.02.2021
Initial release of Open Mobile Maps
  • Initial version of open mobile maps

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