if (next instanceof COSArray)
{
COSArray array = (COSArray)next;
for (int j = 0; j < array.size(); j++)
{
int cid = c.intValue() + j;
COSNumber w1y = (COSNumber) array.get(j);
COSNumber v1x = (COSNumber) array.get(++j);
COSNumber v1y = (COSNumber) array.get(++j);
verticalDisplacementY.put(cid, w1y.floatValue());
positionVectors.put(cid, new Vector(v1x.floatValue(), v1y.floatValue()));