internal HpBlockStreamReader(HpLinkedRange *range)
{
m_CurrentBlock = range->m_blockStreamRange.m_block;
if (m_CurrentBlock != null)
{
m_CurrentPtr = m_CurrentBlock->Start() + range->m_blockStreamRange.m_startByteOffset;
}
else
{
m_CurrentPtr = null;
}
m_NumElementsLeftInCurrentBlock = range->m_blockStreamRange.m_startBlockNumElements;
m_NumElementsLeft = range->m_blockStreamRange.m_numElements;
m_LastPtr = null;
}
public HpBlockStreamReader(HpBlockStream *stream)
{
m_CurrentBlock = stream->FirstBlock();
m_LastPtr = null;
if (m_CurrentBlock != null)
{
m_NumElementsLeftInCurrentBlock = m_CurrentBlock->NumElements;
m_CurrentPtr = m_CurrentBlock->Start();
}
else
{
m_NumElementsLeftInCurrentBlock = 0;
m_CurrentPtr = null;
}
m_NumElementsLeft = stream->m_NumTotalElements;
}
unsafe public void Advance(int size)
{
m_CurrentPtr += size;
m_NumElementsLeft--;
m_NumElementsLeftInCurrentBlock--;
if (m_NumElementsLeftInCurrentBlock == 0)
{
m_CurrentBlock = m_CurrentBlock->Next;
if (m_CurrentBlock != null)
{
m_NumElementsLeftInCurrentBlock = m_CurrentBlock->NumElements;
m_CurrentPtr = m_CurrentBlock->Start();
}
else
{
m_NumElementsLeftInCurrentBlock = 0;
m_CurrentPtr = null;
}
}
}
