ImageDev

Feret2d

This attribute manages two-dimensional measurements belonging to the Feret category of native measurements.

The two-dimensional measurements of the Feret category are customizable with the following methods.

See related example

Syntax

Method Description
void setOrientationCount( uint64_t number ) Sets the number of Feret angles and updates the angle distribution.
uint64_t orientationCount() const Returns the number of Feret angles.
void setOrientation( uint64_t index, float angle ) Sets a new angle in degrees, between 0 and 360, at the index position of the Feret distribution.
float orientation( uint64_t index ) Returns the angle value in degrees at the index position in the distribution.
void resample() Recomputes the orientations from the current number of angles in order to have a uniform distribution around a half circle.