// file line.cpp
#include <math.h>
#include "line.hpp"

void Point::SetCoords(float xx, float yy) {
  x = xx;
  y = yy;
}

float Point::GetCoordX() {
  return x;
}

float Point::GetCoordY() {
  return y;
}

void Line::SetExtremes(float ax, float ay, float bx, float by) {
  A.SetCoords(ax,ay);
  B.SetCoords(bx,by);
}

float Line::GetLength() {
  dx = A.GetCoordX() - B.GetCoordX();
  dy = A.GetCoordY() - B.GetCoordY();
  return sqrt( dx*dx + dy*dy );
}

// end of file line.cpp