camera refactoring

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Summary:
Refactor cameras
* CamerasBase was enhanced with `transform_points_screen` that transforms projected points from NDC to screen space
* OpenGLPerspective, OpenGLOrthographic -> FoVPerspective, FoVOrthographic
* SfMPerspective, SfMOrthographic -> Perspective, Orthographic
* PerspectiveCamera can optionally be constructred with screen space parameters
* Note on Cameras and coordinate systems was added

Reviewed By: nikhilaravi

Differential Revision: D23168525

fbshipit-source-id: dd138e2b2cc7e0e0d9f34c45b8251c01266a2063

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This commit is contained in:

Georgia Gkioxari

2020-08-20 22:20:41 -07:00

committed by Facebook GitHub Bot

parent 9242e7e65d

commit 57a22e7306

65 changed files with 896 additions and 279 deletions

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