CRVec3.cpp

#include "CRVec3.h"
#include <iostream>
#include <math.h>
namespace CR217
{
	//constructor
	CRVec3::CRVec3() :x(0.0), y(0.0), z(0.0){}
	CRVec3::CRVec3(float CRX, float CRY, float CRZ):x(CRX), y(CRY), z(CRZ) {}
	
	
	//destructor
	CRVec3::~CRVec3(){}
	

	//constructor copy
	CRVec3::CRVec3(const CRVec3& v):x(v.x), y(v.y), z(v.z){}

	CRVec3& CRVec3::operator=(const CRVec3& v)
	{
		x = v.x;
		y = v.y;
		z = v.z;

		return *this;
	}


	

	void CRVec3::operator+=(const CRVec3& v)
	{
		x += v.x;
		y += v.y;
		z += v.z;
	}

	CRVec3 CRVec3::operator+(const CRVec3& v)const
	{
		return CRVec3(x + v.x, y + v.y, z + v.z);
	}


	void CRVec3::operator-=(const CRVec3& v)
	{
		x -= v.x;
		y -= v.y;
		z -= v.z;
	}

	

	CRVec3 CRVec3::operator-(const CRVec3& v)const
	{
		return CRVec3(x - v.x, y - v.y, z - v.z);
	}

	void CRVec3::operator*=(const float s)
	{
		x *= s;
		y *= s;
		z *= s;
	}

	CRVec3 CRVec3::operator*(const float s) const
	{
		return CRVec3(s * x, s * y, s * z);
	}

	void CRVec3::operator/=(const float s)
	{
		x /= s;
		y /= s;
		z /= s;
	}

	CRVec3 CRVec3::operator/(const float s) const
	{
		return CRVec3(x /s, y /s,z/s);
	}

	float CRVec3::operator*(const CRVec3& v) const
	{
		return x*v.x+y*v.y+z*v.z;
	}

	float CRVec3::dot(const CRVec3& v) const
	{
		return x*v.x + y*v.y + z * v.z;
	}

	CRVec3 CRVec3::cross(const CRVec3& v) const
	{
		return CRVec3(y * v.z - z * v.y,
					  z * v.x - x * v.z,
					  x * v.y - y * v.x);
	}
	void CRVec3::operator %=(const CRVec3& v)
	{
		*this = cross(v);
	}
	CRVec3 CRVec3::operator %(const CRVec3& v) const
	{
		return CRVec3(y * v.z - z * v.y,
					  z * v.x - x * v.z,
					  x * v.y - y * v.x);
	}
	float CRVec3::magnitude()
	{
		float magnitude=sqrt(x * x + y * y + z * z);
		return magnitude;
	}

	
}