nuclear@3: #include "vmath.h"
nuclear@3: 
nuclear@3: Vector2::Vector2()
nuclear@3: {
nuclear@3: 	x = y = 0.0f;
nuclear@3: }
nuclear@3: 
nuclear@3: Vector2::Vector2(float x, float y)
nuclear@3: {
nuclear@3: 	this->x = x;
nuclear@3: 	this->y = y;
nuclear@3: }
nuclear@3: 
nuclear@3: Vector2 operator +(const Vector2 &a, const Vector2 &b)
nuclear@3: {
nuclear@3: 	return Vector2(a.x + b.x, a.y + b.y);
nuclear@3: }
nuclear@3: 
nuclear@3: Vector2 operator *(const Vector2 &v, float s)
nuclear@3: {
nuclear@3: 	return Vector2(v.x * s, v.y * s);
nuclear@3: }
nuclear@3: 
nuclear@3: Vector3::Vector3()
nuclear@3: {
nuclear@3: 	x = y = z = 0.0f;
nuclear@3: }
nuclear@3: 
nuclear@3: Vector3::Vector3(float x, float y, float z)
nuclear@3: {
nuclear@3: 	this->x = x;
nuclear@3: 	this->y = y;
nuclear@3: 	this->z = z;
nuclear@3: }
nuclear@3: 
nuclear@3: Vector4::Vector4()
nuclear@3: {
nuclear@3: 	x = y = z = w = 0.0f;
nuclear@3: }
nuclear@3: 
nuclear@3: Vector4::Vector4(float x, float y, float z, float w)
nuclear@3: {
nuclear@3: 	this->x = x;
nuclear@3: 	this->y = y;
nuclear@3: 	this->z = z;
nuclear@3: 	this->w = w;
nuclear@3: }
nuclear@3: 
nuclear@3: float &Vector4::operator [](int idx)
nuclear@3: {
nuclear@3: 	switch(idx) {
nuclear@3: 	case 0:
nuclear@3: 		return x;
nuclear@3: 		break;
nuclear@3: 	case 1:
nuclear@3: 		return y;
nuclear@3: 		break;
nuclear@3: 	case 2:
nuclear@3: 		return z;
nuclear@3: 		break;
nuclear@3: 	case 3:
nuclear@3: 		return w;
nuclear@3: 		break;
nuclear@3: 	default:
nuclear@3: 		break;
nuclear@3: 	}
nuclear@3: 	return x;
nuclear@3: }
nuclear@3: 
nuclear@3: const float &Vector4::operator [](int idx) const
nuclear@3: {
nuclear@3: 	switch(idx) {
nuclear@3: 	case 0:
nuclear@3: 		return x;
nuclear@3: 		break;
nuclear@3: 	case 1:
nuclear@3: 		return y;
nuclear@3: 		break;
nuclear@3: 	case 2:
nuclear@3: 		return z;
nuclear@3: 		break;
nuclear@3: 	case 3:
nuclear@3: 		return w;
nuclear@3: 		break;
nuclear@3: 	default:
nuclear@3: 		break;
nuclear@3: 	}
nuclear@3: 	return x;
nuclear@3: }