----------------------------------------------------------------------------- Norm

@return squared length ("L2 norm") of the vector

! Normalizes the Quaternion coefficients. This method should not need to be called since we only deal with unit Quaternions. This is however usef

! Returns a normalized version of the Quaternion. See also normalize(). */

@return normalized vector, this one remains unchanged

Number of changes since last reset.

! Returns the number of keyFrames used by the interpolation. Use addKeyFrame() to add new keyFrames. */

EXPERIMENTAL

! Returns \c true only when the two vector are not equal (see operator==()). */

! Returns the product of the vector with a scalar. */

! @name Rotation computations */ @{ ! Returns the composition of the \p a and \p b rotations. The order is important. When applied to a Vec \c v (s

----------------------------------------------------------------------------- Left multiplication by a real value

Vector3 operator+(const NVector3 &u,const Vector3 &v) { return Vector3(u[0]+v[0],u[1]+v[1],u[2]+v[2]); } Vector3 operator+(const Vector3 &u,const

----------------------------------------------------------------------------- Left multiplication by a real value

! @name Algebraic computations */ @{ ! Returns the sum of the two vectors. */

! Returns the difference of the two vectors. */