initialize2CD method
Initializes the points, avoiding recomputing the distance. @param p0 @param p1 @param distance the distance between p0 and p1
Implementation
void initialize2CD(Coordinate p0, Coordinate p1, double distance) {
pt[0].setCoordinate(p0);
pt[1].setCoordinate(p1);
this.distance = distance;
isNull = false;
}