- Pix4D Documentation
- PIX4Dsurvey
- Processes and tools
Contour lines - PIX4Dsurvey
The Contour lines feature connects points of the same height with a polyline. The height values are extracted from the TIN (Triangular Irregular Network). Major and minor contour lines which are projected also onto the images are generated with this feature.
Access:
- Click Process or,
- On the Menu bar, click Process > Contour lines.
Note: To generate contour lines the TIN needs to be generated in the project.
The following setting can be adjusted:
- Interval [units]: It defines the contour line elevation interval. It can be in meters or in imperial according to the coordinate system used:
- 1 m - default.
- 3 ft(US) - default.
- Discard contour loops shorter than [units]: It detects and discards contour lines with shorter length. It can be in meters or in imperial according to the coordinate system used:
- 10 m - default.
- 30 ft(US) - default.
Example: Contour lines generated from terrain points of the
PIX4Dsurvey example dataset.