Function vtkLinearTransformPoint

Common/Transforms/vtkLinearTransform.cxx:25–37

//------------------------------------------------------------------------------
template <class T1, class T2, class T3>
inline void vtkLinearTransformPoint(T1 matrix[4][4], T2 in[3], T3 out[3])
{
  T3 x = static_cast<T3>(
    matrix[0][0] * in[0] + matrix[0][1] * in[1] + matrix[0][2] * in[2] + matrix[0][3]);
  T3 y = static_cast<T3>(
    matrix[1][0] * in[0] + matrix[1][1] * in[1] + matrix[1][2] * in[2] + matrix[1][3]);
  T3 z = static_cast<T3>(
    matrix[2][0] * in[0] + matrix[2][1] * in[1] + matrix[2][2] * in[2] + matrix[2][3]);

  out[0] = x;
  out[1] = y;
  out[2] = z;
}

//------------------------------------------------------------------------------
template <class T1, class T2, class T3, class T4>