svn-gvsig-desktop / branches / v10 / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / readers / objreaders / v1314 / DwgLwPolylineReader1314.java @ 10847
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/*
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* Created on 25-ene-2007 by azabala
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*
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*/
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package com.iver.cit.jdwglib.dwg.readers.objreaders.v1314; |
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import java.awt.geom.Point2D; |
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import java.util.ArrayList; |
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import java.util.List; |
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import com.iver.cit.jdwglib.dwg.CorruptedDwgEntityException; |
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import com.iver.cit.jdwglib.dwg.DwgObject; |
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import com.iver.cit.jdwglib.dwg.DwgUtil; |
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import com.iver.cit.jdwglib.dwg.objects.DwgLwPolyline; |
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/**
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* @author alzabord
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*
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* TODO To change the template for this generated type comment go to
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* Window - Preferences - Java - Code Style - Code Templates
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*/
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public class DwgLwPolylineReader1314 extends AbstractDwg1314Reader{ |
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/* (non-Javadoc)
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* @see com.iver.cit.jdwglib.dwg.readers.IDwgObjectReader#readSpecificObj(int[], int, com.iver.cit.jdwglib.dwg.DwgObject)
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*/
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public void readSpecificObj(int[] data, int offset, DwgObject dwgObj) throws RuntimeException, CorruptedDwgEntityException { |
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if(! (dwgObj instanceof DwgLwPolyline)) |
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throw new RuntimeException("ArcReader 14 solo puede leer DwgLwPolyline"); |
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DwgLwPolyline l = (DwgLwPolyline) dwgObj; |
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int bitPos = offset;
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bitPos = headTailReader.readObjectHeader(data, bitPos, l); |
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List val = DwgUtil.getBitShort(data, bitPos);
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bitPos = ((Integer) val.get(0)).intValue(); |
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int flag = ((Integer) val.get(1)).intValue(); |
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l.setFlag(flag); |
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double dVal = 0d; |
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if((flag & 0x4) > 0){ |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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dVal = ((Double) val.get(1)).doubleValue(); |
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} |
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l.setConstWidth(dVal); |
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dVal = 0d;
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if((flag & 0x8) > 0){ |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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dVal = ((Double) val.get(1)).doubleValue(); |
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} |
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l.setElevation(dVal); |
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dVal = 0d;
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if ((flag & 0x2) > 0){ |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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dVal = ((Double) val.get(1)).doubleValue(); |
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} |
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l.setThickness(dVal); |
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double x, y, z ;
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x = 0d;
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y = 0d;
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z = 0d;
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if ((flag & 0x1) > 0){ |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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x = ((Double) val.get(1)).doubleValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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y = ((Double) val.get(1)).doubleValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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z = ((Double) val.get(1)).doubleValue(); |
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} |
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l.setNormal(new double[]{x, y, z}); |
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val = DwgUtil.getBitLong(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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int np = ((Integer) val.get(1)).intValue(); |
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int nb = 0; |
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if((flag & 0x10) > 0){ |
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val = DwgUtil.getBitLong(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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nb = ((Integer) val.get(1)).intValue(); |
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} |
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if(nb > 10000) |
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throw new CorruptedDwgEntityException("LwPolyline corrupta"); |
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int nw = 0; |
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if((flag & 0x20) > 0){ |
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val = DwgUtil.getBitLong(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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nw = ((Integer) val.get(1)).intValue(); |
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} |
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if(nw > 10000) |
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throw new CorruptedDwgEntityException("LwPolyline corrupta"); |
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if(np > 0){ |
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if(np > 10000) |
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throw new CorruptedDwgEntityException("LwPolyline corrupta"); |
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List points = new ArrayList(); |
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for(int i = 0; i < np; i++){ |
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val = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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x = ((Double) val.get(1)).doubleValue(); |
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val = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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y = ((Double) val.get(1)).doubleValue(); |
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points.add(new double[]{x,y}); |
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}//for
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l.setVertices(points); |
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}//if np
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if(nb > 0){ |
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double[] bulges = new double[nb]; |
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for(int i = 0; i < nb; i++){ |
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val = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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bulges[i] = ((Double) val.get(1)).doubleValue(); |
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}//for
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l.setBulges(bulges); |
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}//if nb
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if(nw > 0){ |
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double[][] widths = new double[nw][2]; |
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for(int i = 0; i < nw; i++){ |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double sw = ((Double) val.get(1)).doubleValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double ew = ((Double) val.get(1)).doubleValue(); |
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widths[i][0] = sw;
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widths[i][1] = ew;
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}//for
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l.setWidths(widths); |
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} |
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bitPos = headTailReader.readObjectTailer(data, bitPos, l); |
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} |
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} |