| gvSIG desktop 1

 */

package com.iver.cit.jdwglib.dwg;

/**

 * The DwgObject class represents a DWG object

	protected int linetypeFlags;

	protected int plotstyleFlags;

	protected int sizeInBits;

	protected int graphicData;

	protected int subEntityHandle;

	protected int xDicObjHandle;

		Integer mode = (Integer)DwgUtil.getBits(data, 2, bitPos);

	    bitPos = bitPos + 2;

	    setMode(mode.intValue());

	    bitPos = ((Integer)v.get(0)).intValue();

	    int rnum = ((Integer)v.get(1)).intValue();

	    setNumReactors(rnum);

	 */

	public int readObjectTailV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		if (getMode()==0x0) {

			v = DwgUtil.getHandle(data, bitPos);

		    bitPos = ((Integer)v.get(0)).intValue();

		    for (int i=1;i<v.size();i++) {

			    sh[i-1] = ((Integer)v.get(i)).intValue();

		    }

		    for (int i=0;i<sh.length;i++) {

		    	shv.add(new Integer(sh[i]));

		    }

	    for (int i=1;i<v.size();i++) {

		    xh[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<xh.length;i++) {

	    	xhv.add(new Integer(xh[i]));

	    }

		    lh[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    setLayerHandleCode(lh[0]);

	    for (int i=0;i<lh.length;i++) {

	    	lhv.add(new Integer(lh[i]));

	    }

	/**

	 * @return Returns the extendedData.

	 */

		return extendedData;

	}

	/**

	 */

	}

	/**

	 * @return Returns the graphicData.

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

	public void readDwgSolidV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		boolean flag = ((Boolean)v.get(1)).booleanValue();

	    double val;

 */

package com.iver.cit.jdwglib.dwg.objects;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

	 */

	public void readDwgLayerV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = ((Integer)v.get(0)).intValue();

		int numReactors = ((Integer)v.get(1)).intValue();

		setNumReactors(numReactors);

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

package com.iver.cit.jdwglib.dwg.objects;

import java.awt.geom.Point2D;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

	public void readDwgLinearDimensionV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		double x = ((Double)v.get(1)).doubleValue();

		v = DwgUtil.getBitDouble(data, bitPos);

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

package com.iver.cit.jdwglib.dwg.objects;

import java.awt.geom.Point2D;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

		//System.out.println("readDwgPolyline2D executing ...");

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int flags = ((Integer)v.get(1)).intValue();

		this.flags = flags;

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

	public void readDwgPolyline3DV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int sflags = ((Integer)v.get(1)).intValue();

		splineFlags = sflags;

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

package com.iver.cit.jdwglib.dwg.objects;

import java.awt.geom.Point2D;

import com.iver.cit.javacad.util.TextToUnicodeConverter;

import com.iver.cit.jdwglib.dwg.DwgObject;

	public void readDwgTextV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int dflag = ((Integer)v.get(1)).intValue();

		dataFlag = dflag;

package com.iver.cit.jdwglib.dwg.objects;

import java.awt.geom.Point2D;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

		//System.out.println("readDwgAttdef() executed ...");

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int dflag = ((Integer)v.get(1)).intValue();

		dataFlag = dflag;

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

	public void readDwgLineV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		zflag = ((Boolean)v.get(1)).booleanValue();

		v = DwgUtil.getRawDouble(data, bitPos);

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

	public void readDwgPointV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		double x = ((Double)v.get(1)).doubleValue();

		v = DwgUtil.getBitDouble(data, bitPos);

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

	public void readDwgSplineV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int sc = ((Integer)v.get(1)).intValue();

		scenario = sc;

 */

package com.iver.cit.jdwglib.dwg.objects;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

	public void readDwgBlockV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		String text = (String)v.get(1);

		name = text;

 */

package com.iver.cit.jdwglib.dwg.objects;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

	public void readDwgBlockControlV15(int[] data, int offset) throws Exception {

		//System.out.println("readDwgBlockControl() executed ...");

		int bitPos = offset;

		bitPos = ((Integer)v.get(0)).intValue();

		int numReactors = ((Integer)v.get(1)).intValue();

		setNumReactors(numReactors);

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

 */

package com.iver.cit.jdwglib.dwg.objects;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

	public void readDwgEllipseV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		double x = ((Double)v.get(1)).doubleValue();

		v = DwgUtil.getBitDouble(data, bitPos);

package com.iver.cit.jdwglib.dwg.objects;

import java.awt.geom.Point2D;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

		//System.out.println("DwgLwPolyline.readDwgLwPolyline() executed ...");

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int flag = ((Integer)v.get(1)).intValue();

		this.flag = flag;

 */

package com.iver.cit.jdwglib.dwg.objects;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

	public void readDwgCircleV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		double x = ((Double)v.get(1)).doubleValue();

		v = DwgUtil.getBitDouble(data, bitPos);

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

	public void readDwgMTextV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		double x = ((Double)v.get(1)).doubleValue();

		v = DwgUtil.getBitDouble(data, bitPos);

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

 */

package com.iver.cit.jdwglib.dwg.objects;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

	 */

	public void readDwgBlockHeaderV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = ((Integer)v.get(0)).intValue();

		int numReactors = ((Integer)v.get(1)).intValue();

		setNumReactors(numReactors);

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

		    for (int j=1;j<v.size();j++) {

			    handle[j-1] = ((Integer)v.get(j)).intValue();

		    }

		    for (int i=0;i<handle.length;i++) {

		    	handleVect.add(new Integer(handle[i]));

		    }

		    for (int j=1;j<v.size();j++) {

			    handle[j-1] = ((Integer)v.get(j)).intValue();

		    }

		    for (int i=0;i<handle.length;i++) {

		    	handleVect.add(new Integer(handle[i]));

		    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

		//System.out.println("readDwgVertex2D executing ...");

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int flags = ((Integer)v.get(1)).intValue();

		this.flags = flags;

 */

package com.iver.cit.jdwglib.dwg.objects;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

		//System.out.println("readDwgInsert() executed ...");

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		double x = ((Double)v.get(1)).doubleValue();

		v = DwgUtil.getBitDouble(data, bitPos);

	    for (int i=1;i<v.size();i++) {

		    handle[i-1] = ((Integer)v.get(i)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

		    for (int i=1;i<v.size();i++) {

			    handle[i-1] = ((Integer)v.get(i)).intValue();

		    }

		    for (int i=0;i<handle.length;i++) {

		    	handleVect.add(new Integer(handle[i]));

		    }

		    for (int i=1;i<v.size();i++) {

			    handle[i-1] = ((Integer)v.get(i)).intValue();

		    }

		    for (int i=0;i<handle.length;i++) {

		    	handleVect.add(new Integer(handle[i]));

		    }

		    for (int i=1;i<v.size();i++) {

			    handle[i-1] = ((Integer)v.get(i)).intValue();

		    }

		    for (int i=0;i<handle.length;i++) {

		    	handleVect.add(new Integer(handle[i]));

		    }

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

	public void readDwgVertex3DV15(int[] data, int offset) throws Exception {

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int flags = ((Integer)v.get(1)).intValue();

		this.flags = flags;

 */

package com.iver.cit.jdwglib.dwg.objects;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.DwgUtil;

		//System.out.println("readDwgArc() executed ...");

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		double x = ((Double)v.get(1)).doubleValue();

		v = DwgUtil.getBitDouble(data, bitPos);

package com.iver.cit.jdwglib.dwg.objects;

import java.awt.geom.Point2D;

import java.util.Vector;

import com.iver.cit.jdwglib.dwg.DwgObject;

		//System.out.println("readDwgAttdef() executed ...");

		int bitPos = offset;

		bitPos = readObjectHeaderV15(data, bitPos);

		bitPos = ((Integer)v.get(0)).intValue();

		int dflag = ((Integer)v.get(1)).intValue();

		dataFlag = dflag;

	    for (int j=1;j<v.size();j++) {

		    handle[j-1] = ((Integer)v.get(j)).intValue();

	    }

	    for (int i=0;i<handle.length;i++) {

	    	handleVect.add(new Integer(handle[i]));

	    }

import java.nio.ByteBuffer;

import java.nio.ByteOrder;

import com.iver.cit.gvsig.fmap.drivers.dgn.ByteUtils;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the extended data of a DWG object 

	 */

		int bitPos = offset;

		while (true) {

			int newBitPos = ((Integer)getBitShort(data, bitPos).get(0)).intValue();

			int size = ((Integer)getBitShort(data, bitPos).get(1)).intValue();

			if (size==0) {

				break;

			}

			// TODO: Esto no es correcto. Repasar ...

			bitPos = newBitPos;

			while (size>0) {

				newBitPos = ((Integer)getRawChar(data, bitPos).get(0)).intValue();

				int cb = ((Integer)getRawChar(data, bitPos).get(1)).intValue();

					newBitPos = ((Integer)getRawShort(data, bitPos).get(0)).intValue();

					int cp = ((Integer)getRawShort(data, bitPos).get(1)).intValue();

					bitPos = newBitPos;

					for (int i=0; i<len; i++) {

						newBitPos = ((Integer)getRawChar(data, bitPos).get(0)).intValue();

						int charr = ((Integer)getRawChar(data, bitPos).get(1)).intValue();

					}

					size = size - 1;

				} else if (cb==0x3 || cb==0x5) {

					for (int i=0; i<8; i++) {

						newBitPos = ((Integer)getRawChar(data, bitPos).get(0)).intValue();

						int charr = ((Integer)getRawChar(data, bitPos).get(1)).intValue();

					newBitPos = ((Integer)getRawChar(data, bitPos).get(0)).intValue();

					int len = ((Integer)getRawChar(data, bitPos).get(1)).intValue();

					bitPos = newBitPos;

					for (int i=0; i<len; i++) {

						newBitPos = ((Integer)getRawChar(data, bitPos).get(0)).intValue();

						int charr = ((Integer)getRawChar(data, bitPos).get(1)).intValue();

					eedata.add(chars);

					size = size - len -1;

				} else if (0xa<=cb && cb<=0xd) {

					bitPos = newBitPos;

					bitPos = newBitPos;

					bitPos = newBitPos;

					eedata.add(new double[]{d1, d2, d3});

					size = size - 24;

				} else if (0x28<=cb && cb<=0x2a) {

					bitPos = newBitPos;

					eedata.add(new Double(d));

					size=size-8;

					System.out.println("Unexpected code byte: " + cb);

				}

			}

			//v.add(handle, eedata);

			extData.add(v);

		}

		v.add(new Integer(bitPos));

		v.add(extData);

		return v;

	 * @param defVal Default double value

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the double value

	 */

    	int flags = ((Integer)getBits(data, 2, offset)).intValue();

    	int read = 2;

    	double val;

    			val = bb.getDouble();

    		}

    	}

		v.add(new Integer(offset+read));

		v.add(new Double(val));

		return v;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the double value

	 */

		int type = ((Integer)getBits(data, 2, offset)).intValue();

		int read = 2;

		double val = 0.0;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the double value

	 */

    	byte[] bytes = (byte[])getBits(data, 64, offset);

		ByteBuffer bb = ByteBuffer.wrap(bytes);

		bb.order(ByteOrder.LITTLE_ENDIAN);

		double val = bb.getDouble();

		v.add(new Integer(offset+64));

		v.add(new Double(val));

		return v;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the short value

	 */

		int type = ((Integer)getBits(data, 2, offset)).intValue();

		int read = 2;

		int val = 0;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the short value

	 */

		byte[] bytes = (byte[])getBits(data, 16, offset);

		ByteBuffer bb = ByteBuffer.wrap(bytes);

		bb.order(ByteOrder.LITTLE_ENDIAN);

		int val = bb.getShort();

		v.add(new Integer(offset+16));

		v.add(new Integer(val));

		return v;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the long value

	 */

    	int type = ((Integer)getBits(data, 2, offset)).intValue();

    	int read = 2;

    	int val = 0;

    	} else {

			System.out.println("Bad type at bit offset: " + offset);

    	}

    	v.add(new Integer(offset+read));

    	v.add(new Integer(val));

    	return v;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the long value

	 */

		// TODO: Incorrecto. Repasar ...

	    // _val = struct.unpack('<l', _long)[0]

		int val = 0;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the char value

	 */

		int charr = ((Integer)getBits(data, 8, offset)).intValue();

    	v.add(new Integer(offset+8));

    	v.add(new Integer(charr));

		return v;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the char value

	 */

		int val=0;

		boolean read = true;

		int offsett = offset;

		int fac = 1;

		else if (bytes.size()==3) val = ((Integer)bytes.get(0)).intValue() | (((Integer)bytes.get(1)).intValue() << 7) | (((Integer)bytes.get(2)).intValue() << 14);

		else if (bytes.size()==4) val = ((Integer)bytes.get(0)).intValue() | (((Integer)bytes.get(1)).intValue() << 7) | (((Integer)bytes.get(2)).intValue() << 14) | (((Integer)bytes.get(3)).intValue() << 21);

		else System.out.println("Unexpected byte array length: " + bytes.size());

		v.add(new Integer(offsett));

		v.add(new Integer(fac*val));

		return v;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the String

	 */

		int bitPos = offset;

	    int newBitPos = ((Integer)DwgUtil.getBitShort(data, bitPos).get(0)).intValue();

	    int len = ((Integer)DwgUtil.getBitShort(data, bitPos).get(1)).intValue();

	    	string = new String((byte[])bytes);

	    }

	    bitPos = bitPos + bitLen;

	    v.add(new Integer(bitPos));

	    v.add(string);

	    return v;

	 * @param offset The current bit offset where the value begins

	 * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

	 * 		   when we are looking for LwPolylines.

	 * 		   the new offset, and second is the int value (handle of a DWG object)

	 */

		int code = ((Integer)DwgUtil.getBits(data, 4, offset)).intValue();

	    int counter = ((Integer)DwgUtil.getBits(data, 4, (offset + 4))).intValue();

	    int read = 8;

	    if (counter>0) {

	        int hlen = counter * 8;

	        Object handle = DwgUtil.getBits(data, hlen, (offset + 8));

	 * @return int Size of the modular short

	 */

	public static int getModularShort(ByteBuffer bb) {

		bb.order(ByteOrder.BIG_ENDIAN);

		short shortt = bb.getShort();

		int size = 0;

		int read = 0;

		int rem = count;

		int bytee = 0x0;

		while (read < count) {

			int b1 = 0;

			if (rem > binc) {

	 * 

	 * @param data Array of unsigned bytes obtained from the DWG binary file

	 * @param offset The current bit offset where the value begins

	 * 		   the new offset, and second is a bit flag

	 */

		int idx = offset/8;

		int bitidx = offset%8;

		int mask = 0x1 << (7-bitidx);

		boolean val = false;

		if ((data[idx] & mask) > 0) val = true;

		v.add(new Integer(offset+1));

		v.add(new Boolean(val));

		return v;

	 * @param layerHandle Handle in binary format

	 * @return int Int value of the handle

	 */

		byte[] layerBytes = new byte[]{0,0,0,0};

		if (layerHandle.size()>2) layerBytes[3] = (byte)((Integer)layerHandle.get(2)).intValue();

		if (layerHandle.size()>3) {

import java.nio.ByteBuffer;

import java.nio.ByteOrder;

import java.nio.channels.FileChannel;

import com.iver.cit.jdwglib.dwg.objects.DwgArc;

import com.iver.cit.jdwglib.dwg.objects.DwgAttdef;

     * @throws IOException When DWG file path is wrong

	 */

	public void read(DwgFile dwgFile) throws IOException {

		this.dwgFile = dwgFile;

		File f = new File(dwgFile.getFileName());

		FileInputStream fis = new FileInputStream(f);

		ByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, s);

		readDwgSectionOffsets(bb);

		try {

			readDwgObjectOffsets(bb);

			//readDwgClasses(bb);

		} catch (Exception e) {

		}

		readDwgObjects(bb);

	}

	protected void readDwgSectionOffsets(ByteBuffer bb) {

			} else if (rec==5) {

				dwgFile.addDwgSectionOffset("R14REC5", seek, size);

			} else {

			}

		}

	}

			int bitPos=0;

			int bitMax=(size-2)*8;

			while (bitPos<bitMax) {

				bitPos = ((Integer)v.get(0)).intValue();

				lastHandle = lastHandle + ((Integer)v.get(1)).intValue();

				v = DwgUtil.getModularChar(data, bitPos);

		int maxbit = size * 8;

		int bitPos = 0;

		while ((bitPos+8) < maxbit) {

			bitPos = ((Integer)v.get(0)).intValue();

			v = DwgUtil.getBitShort(data, bitPos);

			bitPos = ((Integer)v.get(0)).intValue();

				data[i] = ByteUtils.getUnsigned((byte)data[i]);

			}

			int bitPos = 0;

			bitPos = ((Integer)v.get(0)).intValue();

			int type = ((Integer)v.get(1)).intValue();

			//System.out.println("type = " + type);

		    bitPos = ((Integer)v.get(0)).intValue();

		    int objBSize = ((Integer)v.get(1)).intValue();

		    obj.setSizeInBits(objBSize);

		    v = DwgUtil.getHandle(data, bitPos);

		    bitPos = ((Integer)v.get(0)).intValue();

		    for (int i=1;i<v.size();i++) {

		    obj.setHandle(DwgUtil.handleBinToHandleInt(entityHandle));

		    v = DwgUtil.readExtendedData(data, bitPos);

		    bitPos = ((Integer)v.get(0)).intValue();

		    obj.setExtendedData(extData);

		    boolean gflag = false;

			readSpecificObject(obj, data, bitPos);

		    return obj;

	    } catch (Exception e) {

	        //e.printStackTrace();

	        return null;

	    }

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

import java.util.HashMap;

import com.iver.cit.javacad.util.AcadExtrusionCalculator;

import com.iver.cit.javacad.util.GisModelCurveCalculator;

	private String fileName;

	private String dwgVersion;

	private DwgFileReader dwgReader;

	private boolean dwg3DFile;

	/**

	 */

	public DwgFile(String fileName) {

		this.fileName = fileName;

	}

	/**

				int flags = ((DwgPolyline2D)pol).getFlags();

				int firstHandle = ((DwgPolyline2D)pol).getFirstVertexHandle();

				int lastHandle = ((DwgPolyline2D)pol).getLastVertexHandle();

				double[] pt = new double[3];

				for (int j=0;j<dwgObjects.size();j++) {

					DwgObject firstVertex = (DwgObject)dwgObjects.get(j);

					Point2D[] points = GisModelCurveCalculator.calculateGisModelBulge(newPts, bs);

					((DwgPolyline2D)pol).setPts(points);

				} else {

					// TODO: No se debe mandar nunca una polil?nea sin puntos, si esto

					// ocurre es porque existe un error que hay que corregir ...

				}

				int closedFlags = ((DwgPolyline3D)pol).getClosedFlags();

				int firstHandle = ((DwgPolyline3D)pol).getFirstVertexHandle();

				int lastHandle = ((DwgPolyline3D)pol).getLastVertexHandle();

				double[] pt = new double[3];

				for (int j=0;j<dwgObjects.size();j++) {

					DwgObject firstVertex = (DwgObject)dwgObjects.get(j);

					}

					((DwgPolyline3D)pol).setPts(newPts);

				} else {

					// TODO: No se debe mandar nunca una polil?nea sin puntos, si esto

					// ocurre es porque existe un error que hay que corregir ...

				}

				Point2D[] newPts = new Point2D[pts.length];

				double[] newBulges = new double[bulges.length];

				// TODO: Aqu? pueden existir casos no contemplados ...

                if (flags==512 || flags==776 || flags==768) {

					newPts = new Point2D[pts.length+1];

					newBulges = new double[bulges.length+1];

					Point2D[] points = GisModelCurveCalculator.calculateGisModelBulge(newPts, newBulges);

					((DwgLwPolyline)pol).setVertices(points);

				} else {

					// TODO: No se debe mandar nunca una polil?nea sin puntos, si esto

					// ocurre es porque existe un error que hay que corregir ...

				}

				int flags = ((DwgPolyline2D)pol).getFlags();

				int firstHandle = ((DwgPolyline2D)pol).getFirstVertexHandle();

				int lastHandle = ((DwgPolyline2D)pol).getLastVertexHandle();

				double[] pt = new double[3];

				for (int j=0;j<dwgObjects.size();j++) {

					DwgObject firstVertex = (DwgObject)dwgObjects.get(j);

					}

					((DwgPolyline2D)pol).setPts(points);

				} else {

					// TODO: No se debe mandar nunca una polil?nea sin puntos, si esto

					// ocurre es porque existe un error que hay que corregir ...

				}

     * add these objects to the DWG object list.

     */

	public void blockManagement() {

    	boolean addingToBlock = false;

		for (int i=0;i<dwgObjects.size();i++) {

			DwgObject entity = (DwgObject)dwgObjects.get(i);

     * @param dwgObjectsWithoutBlocks, a object list with the elements extracted from

     * the blocks.

     */

	    for (int i=0;i<dwgObjects.size();i++) {

			DwgObject obj = (DwgObject)dwgObjects.get(i);

			if (obj instanceof DwgBlockHeader) {

                                        //System.out.println("Encontrado elemento " + k + " del bloque");

										DwgObject iObj = (DwgObject)dwgObjects.get(j+k);

										int iObjHandle = iObj.getHandle();

                                        manageBlockEntity(iObj, bPoint, insPoint, scale, rot, id, dwgObjectsWithoutBlocks);

										k++;

										if (iObjHandle==lastObjectHandle) break;

     * @param dwgObjectsWithoutBlocks, a object list with the elements extracted from

     * the blocks.

     */

		if (entity instanceof DwgArc) {

			//System.out.println("Encuentra un arco dentro de un bloque ...");

			DwgArc transformedEntity = new DwgArc();

			double laZ = center[2] * scale[2];

			double[] transformedCenter = new double[]{laX, laY, laZ};

			double radius = ((DwgArc)entity).getRadius();

			double transformedRadius = radius * scale[0];

			double initAngle = ((DwgArc)entity).getInitAngle();

			double endAngle = ((DwgArc)entity).getEndAngle();

            double transformedInitAngle = initAngle + rot;

            if (transformedInitAngle<0) {

                transformedInitAngle = transformedInitAngle + (2*Math.PI);

	 * parameters. These parameters are handle, name and color

	 */

	public void initializeLayerTable() {