0.5.0

This release introduces breaking changes.

Added

• LoD2.2 and LoD1.3 reconstruction
  • Check the updated examples and wiki for more info.
• Multiple reconstruction regions
• Geometric validity check using val3dity
• Fallbacks for failed reconstructions
  • Check configuration file info on 'validate' and 'enforce_validity'
• Polygon simplification (generalisation) tool

Newer versions of CGAL are now a requirement, so make sure you check the updated compilation steps in the readme.

0.4.6

Changed

• Improved robustness in handling bad polygons

Fixed

• Code crashing when flattening specific cases

0.4.5

Fixed

• Dependency hotfix

0.4.4

Changed

• Improved fallbacks in case building import fails in late stages
• Improved polygon flattening when buildings are adjacent

Fixed

• Minor bugfixes

0.4.3

Fixed

• Issue with GDAL on Ubuntu 20.04

0.4.2

Fixed

• Problematic compilation in debug mode

0.4.1

Fixed

• STL export bugfix

0.4.0

Added

• (breaking - new dependency) Support for many polygon formats (through GDAL)
• Optional flag that enforces buildings and terrain intersection

Changed

• Updated LAStools to v2.0.2
• Minor bugfixes

0.3.0

Added

• Building surface refinement
• Sharper boundaries of flattened polygons
• Minimum building height as an argument

Fixed

• Bad reconstruction of buildings with low height
• Minor bugfixes

0.2.0

Added

• Point cloud preparation tool city4cfd_pcprep

Changed

• (breaking) Terrain smoothing overhaul. More information here and here

Removed

• Previous point cloud preparation script