/**
* Reads the header of an object in a DWG file Version 15
*
* @param data Array of unsigned bytes obtained from the DWG binary file
* @param offset The current bit offset where the value begins
* @return int New offset
* @throws Exception If an unexpected bit value is found in the DWG file. Occurs when we are
* looking for LwPolylines.
*/
public int readObjectHeaderV15(int[] data, int offset) throws Exception {
int bitPos = offset;
Integer mode = (Integer) DwgUtil.getBits(data, 2, bitPos);
bitPos = bitPos + 2;
setMode(mode.intValue());
Vector v = DwgUtil.getBitLong(data, bitPos);
bitPos = ((Integer) v.get(0)).intValue();
int rnum = ((Integer) v.get(1)).intValue();
setNumReactors(rnum);
v = DwgUtil.testBit(data, bitPos);
bitPos = ((Integer) v.get(0)).intValue();
boolean nolinks = ((Boolean) v.get(1)).booleanValue();
setNoLinks(nolinks);
v = DwgUtil.getBitShort(data, bitPos);
bitPos = ((Integer) v.get(0)).intValue();
int color = ((Integer) v.get(1)).intValue();
setColor(color);
v = DwgUtil.getBitDouble(data, bitPos);
bitPos = ((Integer) v.get(0)).intValue();
float ltscale = ((Double) v.get(1)).floatValue();
Integer ltflag = (Integer) DwgUtil.getBits(data, 2, bitPos);
bitPos = bitPos + 2;
Integer psflag = (Integer) DwgUtil.getBits(data, 2, bitPos);
bitPos = bitPos + 2;
v = DwgUtil.getBitShort(data, bitPos);
bitPos = ((Integer) v.get(0)).intValue();
int invis = ((Integer) v.get(1)).intValue();
v = DwgUtil.getRawChar(data, bitPos);
bitPos = ((Integer) v.get(0)).intValue();
int weight = ((Integer) v.get(1)).intValue();
return bitPos;
}
