improve SfMViewer: cameras are displayed, principal point is used, ...
improve SfMViewer: cameras are displayed, principal point is used, ...

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