text: #ifndef SEGMENT_OPERATION
  #define SEGMENT_OPERATION
  
  #include <Core/Math/LinearAlgebra.hpp>
  
  namespace Ra {
  namespace Core {
  namespace Geometry {
  
  
  
  Vector3 projectPointOnSegment( const Vector3& p, const Vector3& A, const Vector3& B );
  
  
  
  } // namespace Geometry
  } // namespace Core
  } // namespace Ra
  
  #endif // SEGMENT_OPERATION
  
  