1. The result of Boolean operation on the arguments of collection type, containers WIRE/SHELL/COMPSOLID, is now also a collection.
The result of Boolean operation on arguments of non-collection types is now a compound containing the splits of arguments directly, without its enclosure into containers.
Thus, if there were no containers, such as WIRE/SHELL/COMPSOLID, in the input arguments there will be no such containers in the result of BOP.
2. The containers of type WIRE included into result should now also (as the SHELLs) have coherent orientation of its sub-shapes.
For that the new method has been implemented (BOPTools_AlgoTools::OrientEdgesOnWire(TopoDS_Shape&)) which reorients edges of the given shape for correct ordering.
3. The duplicating containers, i.e. containers with the contents completely included in other containers, are now avoided in the result of BOP.
4. Documentation has been updated.
5. New test cases for the issue.
6. Adjusting test cases to current behavior.
Three new sample scripts created during development of CAD Assistant for Android added in samples/tcl:
- Penrose.tcl: creation of Penrose triangle made of boxes resembling ones from OCC logo
- pencil.tcl: creation of colored pencil model
- snowflake.tcl: creation of 2d drawing of snowflake