Application: gvSIG desktop » gvSIG data provider for DWG

/*

 * Created on 25-ene-2007 by azabala

 *

 */

package org.gvsig.dwg.lib.readers.v15;

import java.util.ArrayList;

import org.gvsig.dwg.lib.CorruptedDwgEntityException;

import org.gvsig.dwg.lib.DwgObject;

import org.gvsig.dwg.lib.DwgUtil;

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

/**

 * @author alzabord

 *

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

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

 */

public class DwgLineReader15 extends AbstractDwg15Reader{

        /* (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 DwgLine))

                        throw new RuntimeException("ArcReader 15 solo puede leer DwgLine");

                DwgLine line = (DwgLine) dwgObj;

                int bitPos = offset;

                bitPos = headTailReader.readObjectHeader(data, bitPos, line);

                ArrayList v = DwgUtil.testBit(data, bitPos);

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

                line.setZflag(((Boolean)v.get(1)).booleanValue());

                v = DwgUtil.getRawDouble(data, bitPos);

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

                double x1 = ((Double)v.get(1)).doubleValue();

                v = DwgUtil.getDefaultDouble(data, bitPos, x1);

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

                double x2 = ((Double)v.get(1)).doubleValue();

                v = DwgUtil.getRawDouble(data, bitPos);

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

                double y1 = ((Double)v.get(1)).doubleValue();

                v = DwgUtil.getDefaultDouble(data, bitPos, y1);

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

                double y2 = ((Double)v.get(1)).doubleValue();

                double[] p1;

                double[] p2;

            if (!line.isZflag()) {

                        v = DwgUtil.getRawDouble(data, bitPos);

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

                        double z1 = ((Double)v.get(1)).doubleValue();

                        v = DwgUtil.getDefaultDouble(data, bitPos, z1);

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

                        double z2 = ((Double)v.get(1)).doubleValue();

                        p1 = new double[]{x1, y1, z1};

                        p2 = new double[]{x2, y2, z2};

                } else {

                        p1 = new double[]{x1, y1, 0d};

                        p2 = new double[]{x2, y2, 0d};

                }

            line.setP1(p1);

            line.setP2(p2);

                v = DwgUtil.testBit(data, bitPos);

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

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

            double val;

                if (flag) {

                        val=0.0;

                } else {

                        v = DwgUtil.getBitDouble(data, bitPos);

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

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

                }

                line.setThickness(val);

                v = DwgUtil.testBit(data, bitPos);

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

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

                double x, y, z;

            if (flag) {

                         x = y = 0.0;

                         z = 1.0;

                } else {

                        v = DwgUtil.getBitDouble(data, bitPos);

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

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

                        v = DwgUtil.getBitDouble(data, bitPos);

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

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

                        v = DwgUtil.getBitDouble(data, bitPos);

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

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

                }

                double[] coord = new double[]{x, y, z};

                line.setExtrusion(coord);

                bitPos = headTailReader.readObjectTailer(data, bitPos, line);

        }

}