Application: gvSIG desktop

/*

 * 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.DwgPolyline2D;

/**

 * @author alzabord

 *

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

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

 */

public class DwgPolyline2DReader2004 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 DwgPolyline2D))

                        throw new RuntimeException(this.getClass().getName()+" solo puede leer DwgPolyline2D");

                DwgPolyline2D ln = (DwgPolyline2D) dwgObj;

                int bitPos = offset;

                boolean dontRead = false;

                ArrayList v;

                bitPos = readObjectHeader(data, bitPos, ln);

                v = DwgUtil.getBitShort(data, bitPos);

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

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

                ln.setFlags(flags);

                v = DwgUtil.getBitShort(data, bitPos);

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

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

                ln.setCurveType(ctype);

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                ln.setInitWidth(sw);

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                ln.setEndWidth(ew);

                v = DwgUtil.testBit(data, bitPos);

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

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

            double th = 0.0;

            if (!flag) {

                        v = DwgUtil.getBitDouble(data, bitPos);

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

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

            }

            ln.setThickness(th);

                v = DwgUtil.getBitDouble(data, bitPos);

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

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

                ln.setElevation(elev);

                v = DwgUtil.testBit(data, bitPos);

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

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

            double ex, ey, ez = 0.0;

            if (flag) {

                    ex = 0.0;

                    ey = 0.0;

                    ez = 1.0;

            } else {

                        v = DwgUtil.getBitDouble(data, bitPos);

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

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

                        v = DwgUtil.getBitDouble(data, bitPos);

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

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

                        v = DwgUtil.getBitDouble(data, bitPos);

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

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

            }

            ln.setExtrusion(new double[]{ex, ey, ez});

            v = DwgUtil.getBitLong(data, bitPos); //OWNED OBJECT COUNT

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

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

            bitPos = readObjectTailer(data, bitPos, ln);

                DwgHandleReference hr;

                if (OwnedObj>0) {

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

                                hr = new DwgHandleReference();

                                bitPos = hr.read(data, bitPos);

                                ln.addVertexHandle(hr);

                        }

                }

                hr = new DwgHandleReference();

                bitPos = hr.read(data, bitPos);

            ln.setSeqendHandle(hr);

            ln.inserta();

        }

}