It would be useful to show the 'direction' of walls in the sketch view.
Currently, if topodroid is being used to draw sketches that are exported into therion, the direction of the wall is important since therion uses it to determine where the inside of the passage is.
At present, users have to remember to draw walls counter-clockwise, and it is easy to get mixed up or forget to do this.
A visual indication of what the wall direction is would help prevent such issues. For example, XTherion shows a yellow 'tick':
Not all users will find this useful, so it would be preferable to have this controlled by a setting.
It would be useful to show the 'direction' of walls in the sketch view.
Currently, if topodroid is being used to draw sketches that are exported into therion, the direction of the wall is important since therion uses it to determine where the inside of the passage is.
At present, users have to remember to draw walls counter-clockwise, and it is easy to get mixed up or forget to do this.
A visual indication of what the wall direction is would help prevent such issues. For example, XTherion shows a yellow 'tick':
Not all users will find this useful, so it would be preferable to have this controlled by a setting.