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#ifndef LINE_H
#define LINE_H
#include "point.h"
class Line // p.165
{
Point startP, endP;
public:
Line(int startX, int startY, int endX, int endY)
: startP(startX, startY), endP(endX, endY)
{ }
float Length() const
{ float d;
int x0, y0;
x0 = startP.x_Cord() - endP.x_Cord();
y0 = startP.y_Cord() - endP.y_Cord();
d = sqrt(x0*x0 + y0*y0);
return d;
}
};
#endif