v5.7.0

• Text label improvements
  • Improve label background vertical centering
  • Handle label depth variant for correct transparent background
  • Draw border under text using fragment depth to prevent overlap on adjacent characters
  • Clamp border width to avoid exceeding SDF range
  • Increase font atlas quality (2x font size multiplier)
• TM-align performance improvements (#1745)
• Disable transparent outline close to opaque elements
• Add axis param to trackball spin & rock animation
• Color smoothing fixes (#1747)
  • Use correct instance for non instance-type
  • Never transform for non instance-type
  • Add extra radius to gaussian surface boundingsphere
• MolViewSpec
  • Add MVSData.toMVSX function and mvs-mvsj-to-mvsx.js CLI utility
• [Breaking] Add PQR file format support (#157)
  • Replace isPdbqt with variant param in TrajectoryFromPDB
• Add CustomVolumeProperty (like for models and structures)
• Geometry export
  • Fix missing usePalette support
  • Fix vertex-based coloring for non-mesh geometries
  • Support line-strips
  • Support vertex-based sizing
• Support memory efficient line-strips in Lines geometry,
  • Add StripLinesBuilder
• Add computeFrenetFrames helper
• Streamlines support
  • Add basic calculation method
  • Add custom-volume-property
  • Add representation with lines and tube-mesh visuals
• Fix TextCtrl always moving cursor to end position
• Add vertex and vertexInstance granularity support for size themes
• Add transform and domain parameters to volume-value size theme
• Fix parsing of single charge type_symbols (e.g., N+) in cif-core
• Detect metal-coordination when parsing pdb
• Handle additional elements in guessElementSymbol* (As, Li, Ga)
• Add more element-pair thresholds for bonding (Ag-S, CoSb, Ga-F)
• Add metalCoordination style param (dashed, solid) for bonds
• Fix unitSymmetryGroups for representations with includeParent enabled
• Add convexHull helper
• Add Structure.coordination sites
• Add Polyhedron representation showing coordination sites
• Guard against xr-spatial-tracking blocked in Permissions-Policy