kiva.arc_conversion.
arc_to_tangent_points
Given a starting point, two endpoints of a line segment, and a radius, calculate the tangent points for arc_to().
two_point_arc_to_kiva_arc
Converts an arc in two point and subtended angle format (startpoint, endpoint, theta (positive for ccw, negative for cw)) into kiva format (x, y, radius, start_angle, end_angle, cw)
kiva.api module
kiva.blend2d module