Page 36 - 3DF Zephyr
P. 36
The "2D Import" function Importing control points from text files allows to automatically add control points exported from other applications: in order to do that, simply click on the "import control point" button, pick the desired text file and then clik "Open". A window will appear to confirm that the import phase has been completed successfully: click OK. Note: for each imported control point it is necessary to define at least two 2D images coordinates. For example, to import a control point named "point1" seen by the cameras "PictureA.jpg" at the (x,y) coordinates 100,600 and from a second camera "PictureB.jpg" with coordinates (x,y) 200,660 the file has to be formatted in the following way: Point1 PictureA.JPG 100 600 Point1 PictureB.JPG 200 660 The "Export Data" function Just below the "pick and edit control point" button it is possible to access the control point (and distances, defined in the "measurements" etab) export function. From this window it is possible to export: 2D coordinates Will create a *ControlPoitns2D.txt file - defines the control points as 2D images coordinates, as "controlPoint1" "IMG_3319.jpg" 4.33473658e+03 2.24061730e+03 "controlPoint1" "IMG_3320.jpg" 3.30352087e+03 2.42468881e+03 "controlPoint2" "IMG_3319.jpg" 3.01642756e+03 3.16114630e+03 "controlPoint2" "IMG_3320.jpg" 1.68567672e+03 2.14786953e+03 3D Coordinates Will create a *ControlPoints3D.txt file - defines the control points as 3D coordinates, as "ControlPoint" 8.18880729e-01 -5.14516149e-01 4.54143586e-01