public GridBufferPosition[,] CreatePositionGrid(IPointDataChunk segmentBuffer, short entrySize)
{
// create tile position counters (always buffer)
var tilePositions = new GridBufferPosition[m_grid.SizeY + 1, m_grid.SizeX + 1];
{
var index = 0;
foreach (var tile in GetCellOrdering())
{
var count = m_grid.Data[tile.Row, tile.Col];
var pos = new GridBufferPosition(segmentBuffer, index, count, entrySize);
tilePositions[tile.Row, tile.Col] = pos;
index += count;
}
// buffer the edges for overflow
for (var x = 0; x < m_grid.SizeX; x++)
{
tilePositions[m_grid.SizeY, x] = tilePositions[m_grid.SizeY - 1, x];
}
for (var y = 0; y <= m_grid.SizeY; y++)
{
tilePositions[y, m_grid.SizeX] = tilePositions[y, m_grid.SizeX - 1];
}
}
return(tilePositions);
}
public GridBufferPosition[,] CreatePositionGrid(IPointDataChunk segmentBuffer, short entrySize)
{
// create tile position counters (always buffer)
var tilePositions = new GridBufferPosition[m_grid.SizeY + 1, m_grid.SizeX + 1];
{
var index = 0;
foreach (var tile in GetCellOrdering())
{
var count = m_grid.Data[tile.Row, tile.Col];
var pos = new GridBufferPosition(segmentBuffer, index, count, entrySize);
tilePositions[tile.Row, tile.Col] = pos;
index += count;
}
// buffer the edges for overflow
for (var x = 0; x < m_grid.SizeX; x++)
tilePositions[m_grid.SizeY, x] = tilePositions[m_grid.SizeY - 1, x];
for (var y = 0; y <= m_grid.SizeY; y++)
tilePositions[y, m_grid.SizeX] = tilePositions[y, m_grid.SizeX - 1];
}
return tilePositions;
}
