nuclear@23: #include "vector.h"
nuclear@23: 
nuclear@23: Vector2::Vector2() : x(0), y(0) {}
nuclear@23: 
nuclear@23: Vector2::Vector2(float x, float y)
nuclear@23: {
nuclear@23: 	this->x = x;
nuclear@23: 	this->y = y;
nuclear@23: }
nuclear@23: 
nuclear@23: 
nuclear@23: Vector3::Vector3() : x(0), y(0), z(0) {}
nuclear@23: 
nuclear@23: Vector3::Vector3(float x, float y, float z)
nuclear@23: {
nuclear@23: 	this->x = x;
nuclear@23: 	this->y = y;
nuclear@23: 	this->z = z;
nuclear@23: }
nuclear@23: 
nuclear@54: Vector3::Vector3(const float *arr)
nuclear@54: {
nuclear@54: 	x = arr[0];
nuclear@54: 	y = arr[1];
nuclear@54: 	z = arr[2];
nuclear@54: }
nuclear@54: 
nuclear@23: void Vector3::normalize()
nuclear@23: {
nuclear@23: 	float len = sqrt(x * x + y * y + z * z);
nuclear@23: 	if(len != 0.0) {
nuclear@23: 		x /= len;
nuclear@23: 		y /= len;
nuclear@23: 		z /= len;
nuclear@23: 	}
nuclear@23: }