Method Cross

Common/Core/vtkMath.h:1952–1961

//----------------------------------------------------------------------------
template <class VectorT1, class VectorT2, class VectorT3>
void vtkMath::Cross(VectorT1&& a, VectorT2&& b, VectorT3& c)
{
  typedef typename vtkMatrixUtilities::ScalarTypeExtractor<VectorT3>::value_type ValueType;
  ValueType Cx = a[1] * b[2] - a[2] * b[1];
  ValueType Cy = a[2] * b[0] - a[0] * b[2];
  ValueType Cz = a[0] * b[1] - a[1] * b[0];
  c[0] = Cx;
  c[1] = Cy;
  c[2] = Cz;
}

//----------------------------------------------------------------------------
// Cross product of two 3-vectors. Result (a x b) is stored in c[3].