tfFormula User Interface (UI).
Input your formula into this field.
All standard Cinema 4D formula parser operators, functions and constants are supported.
In case the formula parser encounters an error, the error will be displayed right under the formula text field, giving the user a hint about what went wrong.
The tfFormula operator generating an abstract landscape using the default Formula.
The Preset selector can be unfolded from the formula text field.
The usual preset mechanism is also at work here.
Selecting any of the presets will immediately apply the formula, but memorize the previous one.
Selecting Custom from the preset selector will restore the user's formula.
Similarly, changing the formula will automatically switch to the Custom mode.
