Fix issue #3 PinholeCamera::AngleBetweenRay()
Fix issue #3 PinholeCamera::AngleBetweenRay()

caymard/openMVG,poparteu/openMVG,openMVG/openMVG,Smozeley/openMVG,Vinzza/openMVG,danylaksono/openMVG,Smozeley/openMVG,openMVG/openMVG,mojovski/openMVG,mojovski/openMVG,openMVG/openMVG,poparteu/openMVG,mojovski/openMVG,Smozeley/openMVG,poparteu/openMVG,openMVG/openMVG,openMVG/openMVG,yoshidaken/openMVG,Vinzza/openMVG,caymard/openMVG,danylaksono/openMVG,Vinzza/openMVG,caymard/openMVG,poparteu/openMVG,yoshidaken/openMVG,yoshidaken/openMVG,danylaksono/openMVG