v1.1.3

Added

• Added PointcloudObject.
• Added compas_viewer.base.Base to access viewer singleton.
• Added compas_viewer.singleton.SingletonMeta and compas_viewer.singleton.Singleton.
• Added compas_viewer.scene.Group and compas_viewer.scene.GroupObject.
• Added PolyhedronObject.
• Added compas_viewer.scene.NurbsCurveObject.

Changed

• Changed NurbsSurfaceObject to use tessellation function of OCCBrep, show boundary curves instead of control curves.
• Renamed all lazy setup functions to lazy_init.
• Fixed camera initialization issue.
• Fixed and brought back CollectionObject.
• Updated objects color settings to align to pointcolor, linecolor, facecolor.
• Updated objects visibility settings to align to show_points, show_lines, show_faces.
• Updated objects drawing settings to align to linewidth, pointsize.
• Updated PolygonObject show faces.

Removed

• removed PyOpenGL-accelerate from requirements.txt