add surface normals extension to E57 parser

aardvark-platform / aardvark.algodat

Aardvark.Algodat contains advanced geometric and photometric data structures and algorithms. It is part of the open-source Aardvark Platform for visual computing, real-time graphics, and visualization.

https://aardvarkians.com/

GNU Affero General Public License v3.0

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add surface normals extension to E57 parser #12

Closed stefanmaierhofer closed 2 years ago

stefanmaierhofer commented 4 years ago

http://www.libe57.org/E57_EXT_surface_normals.txt

stefanmaierhofer commented 2 years ago

this seems to not be supported by any software "in the wild"

stefanmaierhofer commented 2 years ago

actually found an .e57 file containing normals

stefanmaierhofer commented 2 years ago

implemented (see #19)