outdoor diffraction to come
modif in test-diff.py
improve Digital Filter class
modif in DF
convex version of scattering.ini
bug fix in rays show3....to be investigated because Fortran order is probably architecture dependent
Introducing negative cycles
numbering cycle from 1 : 0 reserved for outside region
Merge branch 'convex' of https://github.com/pylayers/pylayers into convex
start the interaction labeling modification
add isopen attribute to Gt
Merge branch 'convex' of github.com:pylayers/pylayers into convex
modif until outputGi
ray tracing (almost reworking) with new laeling of interactions
Gc is still incorrect
	tmp/
Merge branch 'convex' of github.com:pylayers/pylayers into convex
modif in interactions
Gv not correct
Gv is ok - problem in Gi
eval working again yep!!
work on search convex form in a layout. add a new work file/
- geomutil : add a isconvex method (from master branch)
- update TA-Office to be compliant iwht convex research