Tectonic Collect
Function Description: This function allows the user to use features to draw side elevations that are regularly parallel.
Steps
1.Activate Add Tectonic Lines
, left click to add horizontal tectonic line, ctrl + left click to add vertical tectonic line, and select the surface layer to be drawn.
2.Click Mark Vectors 
2.to automatically generate a rectangle in the middle of the four tectonic lines, which can mark multiple vectors continuously.
(When adding a tectonic line, the right mouse button is used to roll back the previous tectonic line, and you can roll back multiple times)
3.Click Clean Tectonic Lines 
to display only the generated vector.
