Point.h

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#ifndef POINT_H_
#define POINT_H_

#ifdef __cplusplus
#ifdef SWIG
#include "Python.h"
#endif
#include "log.h"
#include <math.h>
#include <sstream>
#endif

class Point {

private:

  double _xyz[3];

public:
  Point();
  virtual ~Point();
  void setCoords(const double x, const double y, const double z=0.0);
  double getX() const;
  double getY() const;
  double getZ() const;
  double* getXYZ();
  void setX(const double x);
  void setY(const double y);
  void setZ(const double z);
  double distance(const double x, const double y, const double z) const;
  double distanceToPoint(const Point* point);
  void copyCoords(Point* point);
  std::string toString();
  void setXYZ(double* xyz);
};


inline void Point::setCoords(const double x, const double y, const double z) {
  _xyz[0] = x;
  _xyz[1] = y;
  _xyz[2] = z;
}


inline double Point::getX() const {
  return _xyz[0];
}


inline double Point::getY() const {
  return _xyz[1];
}


inline double Point::getZ() const {
  return _xyz[2];
}


inline double* Point::getXYZ() {
  return _xyz;
}


inline void Point::setX(const double x) {
  _xyz[0] = x;
}


inline void Point::setY(const double y) {
  _xyz[1] = y;
}


inline void Point::setZ(const double z) {
  _xyz[2] = z;
}


inline void Point::setXYZ(double* xyz) {
  _xyz[0] = xyz[0];
  _xyz[1] = xyz[1];
  _xyz[2] = xyz[2];
}


inline double Point::distance(const double x, const double y, const double z) const {
  double deltax = _xyz[0] - x;
  double deltay = _xyz[1] - y;
  double deltaz = _xyz[2] - z;
  return sqrt(deltax*deltax + deltay*deltay + deltaz*deltaz);
}


inline double Point::distanceToPoint(const Point* point) {
  double deltax = _xyz[0] - point->getX();
  double deltay = _xyz[1] - point->getY();
  double deltaz = _xyz[2] - point->getZ();
  return sqrt(deltax*deltax + deltay*deltay + deltaz*deltaz);
}


inline void Point::copyCoords(Point* point) {
  _xyz[0] = point->getX();
  _xyz[1] = point->getY();
  _xyz[2] = point->getZ();
}


#endif /* POINT_H_ */