Velocity.cpp
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Velocity.cpp
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	//
	// Created by Ido Mozes on 02/07/2019.
	//

	#include "Velocity.h"

	Velocity::Velocity(float x, float y) : value{x, y} {}


	void Velocity::turnDirection(float deltaRad) {
	auto[alpha, R] = cartesianToPolar(value.X, value.Y);
	std::tie(value.X, value.Y) = polarToCartesian(alpha + deltaRad, R);
	}

	void Velocity::setDirection(float rad) {
	auto[_, R] = cartesianToPolar(value.X, value.Y);
	std::tie(value.X, value.Y) = polarToCartesian(rad, R);
	}

	void Velocity::changeSpeed(float deltaSpeed) {
	auto[alpha, R] = cartesianToPolar(value.X, value.Y);
	std::tie(value.X, value.Y) = polarToCartesian(alpha, R + deltaSpeed);
	}

	void Velocity::setSpeed(float speed) {
	auto[alpha, _] = cartesianToPolar(value.X, value.Y);
	std::tie(value.X, value.Y) = polarToCartesian(alpha, speed);
	}