Application: gvSIG desktop » gvSIG data provider for DWG

/*

 * Created on 25-ene-2007 by azabala

 *

 */

package org.gvsig.dwg.lib.readers.v2004;

import java.util.ArrayList;

import org.gvsig.dwg.lib.CorruptedDwgEntityException;

import org.gvsig.dwg.lib.DwgHandleReference;

import org.gvsig.dwg.lib.DwgObject;

import org.gvsig.dwg.lib.DwgUtil;

import org.gvsig.dwg.lib.objects.DwgVertex2D;

/**

 * @author alzabord

 *

 * TODO To change the template for this generated type comment go to

 * Window - Preferences - Java - Code Style - Code Templates

 */

public class DwgVertex2DReader2004 extends AbstractDwg2004Reader{

        /* (non-Javadoc)

         * @see com.iver.cit.jdwglib.dwg.readers.IDwgObjectReader#readSpecificObj(int[], int, com.iver.cit.jdwglib.dwg.DwgObject)

         */

        public void readSpecificObj(int[] data, int offset, DwgObject dwgObj) throws RuntimeException, CorruptedDwgEntityException {

                 if(! (dwgObj instanceof DwgVertex2D))

                            throw new RuntimeException("Vertex2D 2004 solo puede leer DwgVertex2D");

                 DwgVertex2D ver = (DwgVertex2D) dwgObj;

                 int bitPos = offset;

                 ArrayList v;

                bitPos = readObjectHeader(data, bitPos, ver);

                v = DwgUtil.getRawChar(data, bitPos);

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

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

                ver.setFlags(flags);

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                ver.setPoint(new double[]{x, y, z});

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                double ew = 0.0;

                if (sw<0.0) {

                        ew = Math.abs(sw);

                        sw = ew;

                } else {

                        v = DwgUtil.getBitDouble(data, bitPos);

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

                        ew = ((Double)v.get(1)).doubleValue();

                }

                ver.setInitWidth(sw);

                ver.setEndWidth(ew);

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                ver.setBulge(bulge);

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                ver.setTangentDir(tandir);

                bitPos = readObjectTailer(data, bitPos, ver);

        }

}