MethodReadTXTImage list with two lines of data per image: IMAGE_ID, QW, QX, QY, QZ, TX, TY, TZ, CAMERA_ID, NAME POINTS2D[] as (X, Y, POINT3D_ID)
apps/InterfaceCOLMAP/InterfaceCOLMAP.cpp:411
MethodReadTXT3D point list with one line of data per point: POINT3D_ID, X, Y, Z, R, G, B, ERROR, TRACK[] as (IMAGE_ID, POINT2D_IDX)
apps/InterfaceCOLMAP/InterfaceCOLMAP.cpp:556