BUG: Fix offset[2] in PointSetToSpatialObjectDemonsRegistrationTest.

Change-Id: I6a821304b389d3594ad8499d11a7c9487db2bce7
STYLE: Fix style in VoronoiDiagram2D.

Change-Id: If2aa30ea4868dc5b2047cc0d4b778435d96a0cfb
Merge topic 'PointSetToSpatialObjectDemonsReg'

57796a2a BUG: Fix offset[2] in PointSetToSpatialObjectDemonsRegistrationTest.
Merge topic 'PointSetToSpatialObjectDemonsReg'

bd15763a STYLE: Fix style in VoronoiDiagram2D.