Improved extruded polygon performance and slightly improve combining geometries. Also reduce memory allocations.
More extruded polygon optimizations.
Revert GeometryPipeline changes and slightly reduce memory allocations.
Merge branch 'master' into geometry-perf
Reduce garbage collection in WallGeometryLibrary.
Minor performance improvement by removing inverse trig calls in a loop and remove more temporary object creation.
Remove missing cartesian allocation that could be a scratch.
Merge branch 'master' into geometry-perf
Updates from review.
Merge pull request #2329 from AnalyticalGraphicsInc/geometry-perf

Improve extruded polygon and wall performance.