ObjFW  Diff

	if (vector1.y != vector2.y)
		return false;

	if (vector1.z != vector2.z)
		return false;

	return true;
}

/**
 * @struct OFVector4D OFObject.h ObjFW/OFObject.h
 *
 * @brief A vector in 4D space.
 */
typedef struct OF_BOXABLE {
	/** The x coordinate of the vector */
	float x;
	/** The y coordinate of the vector */
	float y;
	/** The z coordinate of the vector */
	float z;
	/** The w coordinate of the vector */
	float w;
} OFVector4D;

/**
 * @brief Creates a new OFVector4D.
 *
 * @param x The x coordinate of the vector
 * @param y The x coordinate of the vector
 * @param z The z coordinate of the vector
 * @param w The w coordinate of the vector
 * @return An OFVector4D with the specified coordinates
 */
static OF_INLINE OFVector4D OF_CONST_FUNC
OFMakeVector4D(float x, float y, float z, float w)
{
	OFVector4D vector = { x, y, z, w };

	return vector;
}

/**
 * @brief Returns whether the two vectors are equal.
 *
 * @param vector1 The first vector for the comparison
 * @param vector2 The second vectors for the comparison
 * @return Whether the two vectors are equal
 */
static OF_INLINE bool
OFEqualVectors4D(OFVector4D vector1, OFVector4D vector2)
{
	if (vector1.x != vector2.x)
		return false;

	if (vector1.y != vector2.y)
		return false;

	if (vector1.z != vector2.z)
		return false;

	if (vector1.w != vector2.w)
		return false;

	return true;
}

/**
 * @brief Adds the specified byte to the hash.
 *
 * @param hash A pointer to a hash to add the byte to