find_fourth_point: Find fourth point

Description Usage Arguments Value

Description

Takes a list specifying the coordinates of three points and performs vector addition to find the fourth point that defines a trapezoid with the original three points

Usage

1

Arguments

x

A list containing elements "topleft", "topright" and "bottomleft". Each of those entries must be a named vector with elements indexe by "m.cx" and "m.cy" to indicate the x and y coordindates. There should also be a "bottomright" null element

Value

A list with the same elements as x, plus the values for "bottomright"


surh/RosetteDetector documentation built on May 14, 2019, 10:36 a.m.