Math_ToolsT_impl.hh

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//=============================================================================
//
//  Math_Tools - IMPLEMENTATION
//
//=============================================================================
 
#define MATH_TOOLS_C
 
//== INCLUDES =================================================================
 
#include "Math_Tools.hh"
#include <OpenMesh/Core/Geometry/MathDefs.hh>
 
//== NAMESPACES ===============================================================
 
namespace MathTools {
 
template < typename VectorT > 
inline
void
sane_normalize( VectorT & _vec ) {
   
    // Normalize all vectors (Save version)
    if ( ! OpenMesh::is_zero( _vec.sqrnorm() ) )
       _vec.normalize();      
    else 
       _vec = VectorT(0.0,0.0,0.0);
}
 
template < typename VectorT > 
inline
VectorT
sane_normalized( VectorT _vec) {
     // Normalize all vectors (Save version)
    if ( ! OpenMesh::is_zero( _vec.sqrnorm() ) )
       return (_vec.normalize());      
    else 
       return ( VectorT(0.0,0.0,0.0) );
}
 
 
 
//=============================================================================
} // namespace MathTools
//=============================================================================