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- #include <iostream>
- #include <cmath>
- #include "coordin.h"
- polar rect_to_polar(rect xypos)
- {
- using namespace std;
- polar answer;
- answer.distance =
- sqrt( xypos.x * xypos.x + xypos.y * xypos.y);
- answer.angle = atan2(xypos.y, xypos.x);
- return answer;
- }
- void show_polar (polar dapos)
- {
- using namespace std;
- const double Rad_to_deg = 57.29577951;
- cout << "distance = " << dapos.distance;
- cout << ", angle = " << dapos.angle * Rad_to_deg;
- cout << " degrees\n";
- }
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