Inheritance diagram for igl::geodesic::SimlpeMemoryAllocator< T >:

Collaboration diagram for igl::geodesic::SimlpeMemoryAllocator< T >:

Public Types
typedef T *	pointer

Public Member Functions
	SimlpeMemoryAllocator (unsigned block_size=0, unsigned max_number_of_blocks=0)

	~SimlpeMemoryAllocator ()

void	reset (unsigned block_size, unsigned max_number_of_blocks)

pointer	allocate (unsigned const n)

Private Attributes
std::vector< std::vector< T > >	m_storage

unsigned	m_block_size

unsigned	m_max_number_of_blocks

unsigned	m_current_position

Detailed Description

template<class T>
class igl::geodesic::SimlpeMemoryAllocator< T >

Member Typedef Documentation

◆ pointer

template<class T >

typedef T* igl::geodesic::SimlpeMemoryAllocator< T >::pointer

Constructor & Destructor Documentation

◆ SimlpeMemoryAllocator()

template<class T >

igl::geodesic::SimlpeMemoryAllocator< T >::SimlpeMemoryAllocator	(	unsigned	block_size = `0`,
		unsigned	max_number_of_blocks = `0`
	)

inline

  {
    reset(block_size, 
        max_number_of_blocks);
  };

References igl::geodesic::SimlpeMemoryAllocator< T >::reset().

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◆ ~SimlpeMemoryAllocator()

template<class T >

igl::geodesic::SimlpeMemoryAllocator< T >::~SimlpeMemoryAllocator ( )

inline

106{};

Member Function Documentation

◆ allocate()

template<class T >

pointer igl::geodesic::SimlpeMemoryAllocator< T >::allocate ( unsigned const n )

inline

  {
    assert(n < m_block_size);
 
    if(m_current_position + n >= m_block_size)
    {
      m_storage.push_back( std::vector<T>() );
      m_storage.back().resize(m_block_size);
      m_current_position = 0;
    }
    pointer result = & m_storage.back()[m_current_position];
    m_current_position += n;
 
    return result;
  };

References igl::geodesic::SimlpeMemoryAllocator< T >::m_block_size, igl::geodesic::SimlpeMemoryAllocator< T >::m_current_position, and igl::geodesic::SimlpeMemoryAllocator< T >::m_storage.

Referenced by igl::geodesic::Mesh::allocate_pointers().

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◆ reset()

template<class T >

void igl::geodesic::SimlpeMemoryAllocator< T >::reset	(	unsigned	block_size,
		unsigned	max_number_of_blocks
	)

inline

  {
    m_block_size = block_size;
    m_max_number_of_blocks = max_number_of_blocks;
 
 
    m_current_position = 0;
 
    m_storage.reserve(max_number_of_blocks);
    m_storage.resize(1);
    m_storage[0].resize(block_size);
  };