Operators

## Geometry

angle_ll
Calculate the angle between two lines.
angle_lx
Calculate the angle between one line and the horizontal axis.
apply_distance_transform_xld
Determine the pointwise distance of two contours using an XLD distance transform.
clear_distance_transform_xld
Clear a XLD distance transform.
create_distance_transform_xld
Create the XLD distance transform.
deserialize_distance_transform_xld
Deserialize an XLD distance transform.
distance_cc
Calculate the distance between two contours.
distance_cc_min
Calculate the minimum distance between two contours.
distance_contours_xld
Calculate the pointwise distance from one contour to another.
distance_lc
Calculate the distance between a line and one contour.
distance_lr
Calculate the distance between a line and a region.
distance_pc
Calculate the distance between a point and one contour.
distance_pl
Calculate the distance between one point and one line.
distance_pp
Calculate the distance between two points.
distance_pr
Calculate the distance between a point and a region.
distance_ps
Calculate the distances between a point and a line segment.
distance_rr_min
Minimum distance between the contour pixels of two regions each.
distance_rr_min_dil
Minimum distance between two regions with the help of dilation.
distance_sc
Calculate the distance between a line segment and one contour.
distance_sl
Calculate the distances between a line segment and a line.
distance_sr
Calculate the distance between a line segment and one region.
distance_ss
Calculate the distances between two line segments.
get_distance_transform_xld_contour
Get the reference contour used to build the XLD distance transform.
get_distance_transform_xld_param
Get the parameters used to build an XLD distance transform.
get_points_ellipse
Calculate a point of an ellipse corresponding to a specific angle.
intersection_circle_contour_xld
Calculate the intersection points of a circle or circular arc and an XLD contour
intersection_circles
Calculate the intersection points of two circles or circular arcs
intersection_contours_xld
Calculate the intersection points of two XLD contours
intersection_line_circle
Calculate the intersection points of a line and a circle or circular arc
intersection_line_contour_xld
Calculate the intersection points of a line and an XLD contour
intersection_lines
Calculate the intersection point of two lines
intersection_segment_circle
Calculate the intersection points of a segment and a circle or circular arc
intersection_segment_contour_xld
Calculate the intersection points of a segment and an XLD contour
intersection_segment_line
Calculate the intersection point of a segment and a line
intersection_segments
Calculate the intersection point of two line segments
projection_pl
Calculate the projection of a point onto a line.