Calculate contours

Calculating the contour lines from the triangle net or from selected triangles using a given contour interval.

The lower and upper limit default values are the minimum and maximum contours, calculated from the whole triangle net. Contours are calculated from the active model, if no model is active, the last model in element list is used.

Interval

Height difference between the contour lines. When you change this value, the lower and upper limits are checked automatically.

Lower and Upper limit

The initial values are given by default, and calculated from the model’s lowest/highest values and rounded up/down to the value given in interval. The initial values are updated every time the interval is changed.

Positive height for all contours

All contours get absolute height value.

Smoothing

Smoothing the contour lines automatically after the calculation. The smoothing function rounds off any acute angles.

Loops

Number of smoothing rounds to be performed.

Minimum length

If a line (the space between two points) is below this value, the angle will not be smoothed.

Minimum angle

If an angle is below this value, the angle will not be smoothed.

Corner move

Contour move factor in corners. Value 0.0 cuts inside and value 1.0 goes through original top point. Detailed description can be found in separate smoothing function.

Codes

Automatic coding of the contour lines.


Special settings

There are some special settings related to this function.

IntervalList

List of contour interval values to be shown in the list.

See also: Using special settings