private static unsafe double DistanceRatioFromPointToCellCenter2(SQuantizedPoint3D *pBest, double cellCenterX, double cellCenterY, int cellSizeX, int cellSizeY)
{
var ratioBestToCellCenterX = ((*pBest).X - cellCenterX) / cellSizeX;
var ratioBestToCellCenterX2 = ratioBestToCellCenterX * ratioBestToCellCenterX;
var ratioBestToCellCenterY = ((*pBest).Y - cellCenterY) / cellSizeY;
var ratioBestToCellCenterY2 = ratioBestToCellCenterY * ratioBestToCellCenterY;
var distance2 = ratioBestToCellCenterX2 + ratioBestToCellCenterY2;
return(distance2);
}
public unsafe IPointDataChunk Process(IPointDataChunk chunk)
{
if (m_index + chunk.PointCount <= m_count)
{
byte *pb = chunk.PointDataPtr;
if (m_quantized)
{
int[][] values = m_values as int[][];
while (pb < chunk.PointDataEndPtr)
{
SQuantizedPoint3D *p = (SQuantizedPoint3D *)pb;
values[0][m_index] = (*p).X;
values[1][m_index] = (*p).Y;
values[2][m_index] = (*p).Z;
++m_index;
pb += chunk.PointSizeBytes;
}
}
else
{
double[][] values = m_values as double[][];
while (pb < chunk.PointDataEndPtr)
{
Point3D *p = (Point3D *)pb;
values[0][m_index] = (*p).X;
values[1][m_index] = (*p).Y;
values[2][m_index] = (*p).Z;
++m_index;
pb += chunk.PointSizeBytes;
}
}
}
return(chunk);
}
public SQuantizedPoint3DPtr(SQuantizedPoint3D *value)
{
m_value = value;
}
