Nikhila Ravi d01e722849 Fix coordinate system conventions in point cloud renderer
Summary:
Applying the changes added for mesh rasterization to ensure that +Y is up and +X is left so that the coordinate system is right handed.

Also updated the diagram in the docs to indicate that (0,0) is in the top left hand corner.

Reviewed By: gkioxari

Differential Revision: D20394849

fbshipit-source-id: cfb7c79090eb1f55ad38b92327a74a70a8dc541e
2020-03-12 07:48:29 -07:00
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2020-03-08 14:53:22 -07:00