Navigation map creation system

摘要

It is provided a calculating machine configured to calculate the distance between a clothoid and a point such that a processor can utilize the calculated information to display a cartographic feature on an electronic map, wherein the calculating machine is configured to transform at least one point of a cartographic feature located in an original space to a transformed point located in a unit clothoid space; select boundaries of a region of the unit clothoid in which the transformed point is located; and adjust the boundaries as a function of a distance between the boundaries and the transformed point to identify a clothoid section representative of the at least one point of the cartographic feature; and make the clothoid section available to the processor such that the processor is capable of displaying the cartographic feature on the electronic map.