2020 to 2021LTS Unity update

This marks the last 2020 state before Unity 2021 LTS update

Multifile upload hotfix

Hotfix to allow uploading obj's+material files again.

Minor bugfixes and camera changes

• deletes .mtl from indexeddb after import
• orto/perspective switch button now maintains previous pitch angle
• added missing pointer style handlers on minimap and perspective switch button
• scroll to zoom behaves the same underground
• texts now flip upside down underground
• seperated speed for ctrl modifier fps camera look-around. mouse delta is also inverted to match google earth behaviour
• material names are no longer split/removed from underscores in the names
• materials that should load external textures now have a more unique tagging method: MaterialName [texture=FileName.png]

OBJ IndexedDB importer and new GeoJSON texts layer

• 3 new layers + layer type added. GeoJSON street-, neighbourhood and district names
• OBJ importer* improvements using IndexedDB as scratch space to avoid flooding the WebGL Unity Heap

*This breaks the editor mode Building tile generation scene at this time.

Ortographic topdown view and Minimap refactor

• Minimap refactor, adding support for other RD based WMTS services
• New ortographic topdown camera toggle
• Compass uses a transition animation to reset to north
• Bugfix for measuretool making sure height is shown, even when distance is 0,0
• Bugfix for snapshot tool solving a problem where the panel itself would sometimes appear in the snapshot images

Measuring

• grid shader with lines indicating kilometers
• added new measure tool measuring a distance between two points
• refactored left menu into toolbar, with tools that enable/disable other tools
• added RD coordinate labels to rectangular selection tool
• added checkbox agreeing to licenses for layer exporter

Rename objects and memory optimisations

• editable text optional for dynamic titles and key/data fields
• hex color input moved under toggleable input (closed/condensed by default)
• ability to rename own objects via title inputfield
• memory optimisation obj importers (via reader instead of splitting into large line array)
• improved/restored/simplified data generation scenes for buildings and trees layers
• extended documentation with getting started, tile data generation explanation, and faq

New 2020 terrain and AHN4 building layers

• Set datapaths for terrain and buildings data
• All adressess are now visible for BAG buildings
• Copy paste integration for WebGL
• Camera rotation speed exposed as a user setting
• Removed verbose deltatime calculation in firstperson modifier rotation
• Pipette color select does not do other select actions anymore
• Moving objects in shared scenes where editing is allowed is fixed (replaced interactable with transformable)
• Resetting a material color now also resets opacity and intensity
• Removed old/unused rightclick menu items
• Multiselect now shows the names again
• Rightclick a multiselect now allows the hide option again
• Shared url now has a direct copy to clipboard button

Unity 2020LTS and Experimental features

• Unity 2020LTS update
• HTML template changed to support new Unity version template variables and loader
• Added Vissim beta feature
• New 'experimental features' setting enabling/disabling CSV and Vissim beta feature tabs
• New Unity Ambient Occlusion effect exposed as user setting
• Added Usabilla survey button to HTML template
• Added tilehandler progress indication spinner
• Added Cables and Pipelines line render layer (disabled for now)
• Added seperate method/scene for generating building tiles using Obj source files, next to GeoJSON
• Added bounding box to application config
• Added alternative BAG data api logic

CSV Importer and interaction improvements

• new tab with experimental CSV data importer
• grid is now detached from the GridSelection object, and can be targeted/toggled by developers
• added overridable Escape method to Interactables, manualy triggerable via the Selector Escape key bind
• turned Snapshot dialog into an Interactable, now blocking camera and right click interactions, and allowing Escape key to close
• turned Share dialog into an Interactable, allowing Escape key to close
• fixed a bug where two Interactables could be active at the same time (solved by triggering the Escape method on a previously selected Interactable)
• fixed a bug where a two way connection script could cause the linked object to be destroyed unwantedly
• fixed a bug where dragging an .obj onto the browser window the following placement tap would make de object disappear (related to bug above)
• fixed a bug where importing an .mtl without .obj could freeze up the loadingbar
• fixed a bug where the first time the 3D gizmo appeared it would be the wrong scale for a frame
• fixed a bug UI items related to an old object would still be visible in the object properties tab (causing crashes when used)
• fixed a bug where an old building selection in the properties panel would show a thumbnail belonging to a custom object
• fixed a bug where a first person camera location would be directly activated after placing it
• camera movement actions are now allowed while placing new objects/annotations and camera positions
• only allowing one .obj (with an optional .mtl) to be imported simultaniously. showing a dialog if more were selected.
• help text explaining Annotation placement
• help text explaining Camera position placement steps
• outline objects no longer cast a shadow
• both shift keys can be used as a modifier key instead of only left-shift
• Mask layer options appear after placing a mask
• enable custom objects tab with the camera layers when a camera position is placed
• you can now abort the placement of 3d objects and camera positions with the Escape key
• placing items now requires a pointer tap, instead of being placed on pointer down