igl::geodesic::OutputBuffer Class Reference

Collaboration diagram for igl::geodesic::OutputBuffer:

Public Member Functions
	OutputBuffer ()
void	clear ()
template<class T >
T *	allocate (unsigned n)
template<class T >
T *	get ()
template<class T >
unsigned	capacity ()

Private Attributes
std::shared_ptr< double >	m_buffer
unsigned	m_num_bytes

Detailed Description

Constructor & Destructor Documentation

OutputBuffer()

igl::geodesic::OutputBuffer::OutputBuffer ( )

inline

                :
    m_num_bytes(0)
  {}

Member Function Documentation

allocate()

template<class T >

T * igl::geodesic::OutputBuffer::allocate ( unsigned  n )

inline

  {
    double wanted = n*sizeof(T);
    if(wanted > m_num_bytes)
    {
      unsigned new_size = (unsigned) ceil(wanted / (double)sizeof(double));
      m_buffer = std::shared_ptr<double>(new double[new_size]);
      m_num_bytes = new_size*sizeof(double);
    }
 
    return (T*)m_buffer.get();
  }

References ceil(), m_buffer, and m_num_bytes.

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capacity()

template<class T >

unsigned igl::geodesic::OutputBuffer::capacity ( )

inline

  {
    return (unsigned)floor((double)m_num_bytes/(double)sizeof(T));
  };

References floor(), and m_num_bytes.

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clear()

void igl::geodesic::OutputBuffer::clear ( )

inline

  {
    m_num_bytes = 0;
    m_buffer = std::shared_ptr<double>();
  }

References m_buffer, and m_num_bytes.

get()

template<class T >

T * igl::geodesic::OutputBuffer::get ( )

inline

  {
    return (T*)m_buffer.get();
  }

References m_buffer.

Member Data Documentation

m_buffer

std::shared_ptr<double> igl::geodesic::OutputBuffer::m_buffer

private

Referenced by allocate(), clear(), and get().

m_num_bytes

unsigned igl::geodesic::OutputBuffer::m_num_bytes

private

Referenced by allocate(), capacity(), and clear().

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The documentation for this class was generated from the following file:

• src/libigl/igl/exact_geodesic.cpp