#ifndef ACCELEROMETERDATA_H
#define ACCELEROMETERDATA_H

#include <cmath>

/** data received from an accelerometer sensor */
struct AccelerometerData {

	float x;
	float y;
	float z;

	AccelerometerData() : x(0), y(0), z(0) {;}

	AccelerometerData(const float x, const float y, const float z) : x(x), y(y), z(z) {;}

	float magnitude() const {
		return std::sqrt( x*x + y*y + z*z );
	}

	AccelerometerData& operator += (const AccelerometerData& o) {
		this->x += o.x;
		this->y += o.y;
		this->z += o.z;
		return *this;
	}

	AccelerometerData& operator -= (const AccelerometerData& o) {
		this->x -= o.x;
		this->y -= o.y;
		this->z -= o.z;
		return *this;
	}

	AccelerometerData operator - (const AccelerometerData& o) const {
		return AccelerometerData(x-o.x, y-o.y, z-o.z);
	}

	AccelerometerData operator / (const float val) const {
		return AccelerometerData(x/val, y/val, z/val);
	}

};

#endif // ACCELEROMETERDATA_H