public static bool GetPoints(FileStream file, int cksize, ref lwPointList point, ref int flen)
{
byte[] f = new byte[cksize];
int np;
if (cksize == 1)
return true;
/* extend the point array to hold the new points */
np = cksize / 12;
point.offset = point.count;
point.count += np;
point.pt = new lwPoint[point.count];
/* read the whole chunk */
flen += file.Read(f, 0, cksize);
lwio.revbytes(ref f, 4, np * 3);
/* assign position values */
for (int i = 0, j = 0; i < np; i++, j += 3)
{
point.pt[i].pos = new float[3];
point.pt[i].pos[0] = BitConverter.ToSingle(f, j * 4);
point.pt[i].pos[1] = BitConverter.ToSingle(f, (j + 1) * 4);
point.pt[i].pos[2] = BitConverter.ToSingle(f, (j + 2) * 4);
}
return true;
}
public static bool GetPoints(FileStream file, int cksize, ref lwPointList point, ref int flen)
{
byte[] f = new byte[cksize];
int np;
if (cksize == 1)
{
return(true);
}
/* extend the point array to hold the new points */
np = cksize / 12;
point.offset = point.count;
point.count += np;
point.pt = new lwPoint[point.count];
/* read the whole chunk */
flen += file.Read(f, 0, cksize);
lwio.revbytes(ref f, 4, np * 3);
/* assign position values */
for (int i = 0, j = 0; i < np; i++, j += 3)
{
point.pt[i].pos = new float[3];
point.pt[i].pos[0] = BitConverter.ToSingle(f, j * 4);
point.pt[i].pos[1] = BitConverter.ToSingle(f, (j + 1) * 4);
point.pt[i].pos[2] = BitConverter.ToSingle(f, (j + 2) * 4);
}
return(true);
}