svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libDwg / src / org / gvsig / dwg / lib / readers / v1314 / DwgLwPolylineReader1314.java @ 28969
History | View | Annotate | Download (4.36 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Created on 25-ene-2007 by azabala
|
| 3 |
*
|
| 4 |
*/
|
| 5 |
package org.gvsig.dwg.lib.readers.v1314; |
| 6 |
|
| 7 |
import java.awt.geom.Point2D; |
| 8 |
import java.util.ArrayList; |
| 9 |
import java.util.List; |
| 10 |
|
| 11 |
import org.gvsig.dwg.lib.CorruptedDwgEntityException; |
| 12 |
import org.gvsig.dwg.lib.DwgObject; |
| 13 |
import org.gvsig.dwg.lib.DwgUtil; |
| 14 |
import org.gvsig.dwg.lib.objects.DwgLwPolyline; |
| 15 |
|
| 16 |
|
| 17 |
/**
|
| 18 |
* @author alzabord
|
| 19 |
*
|
| 20 |
* TODO To change the template for this generated type comment go to
|
| 21 |
* Window - Preferences - Java - Code Style - Code Templates
|
| 22 |
*/
|
| 23 |
public class DwgLwPolylineReader1314 extends AbstractDwg1314Reader{ |
| 24 |
|
| 25 |
/* (non-Javadoc)
|
| 26 |
* @see com.iver.cit.jdwglib.dwg.readers.IDwgObjectReader#readSpecificObj(int[], int, com.iver.cit.jdwglib.dwg.DwgObject)
|
| 27 |
*/
|
| 28 |
public void readSpecificObj(int[] data, int offset, DwgObject dwgObj) throws RuntimeException, CorruptedDwgEntityException { |
| 29 |
if(! (dwgObj instanceof DwgLwPolyline)) |
| 30 |
throw new RuntimeException("ArcReader 14 solo puede leer DwgLwPolyline"); |
| 31 |
DwgLwPolyline l = (DwgLwPolyline) dwgObj; |
| 32 |
int bitPos = offset;
|
| 33 |
|
| 34 |
bitPos = headTailReader.readObjectHeader(data, bitPos, l); |
| 35 |
|
| 36 |
|
| 37 |
List val = DwgUtil.getBitShort(data, bitPos);
|
| 38 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 39 |
int flag = ((Integer) val.get(1)).intValue(); |
| 40 |
l.setFlag(flag); |
| 41 |
|
| 42 |
double dVal = 0d; |
| 43 |
if((flag & 0x4) > 0){ |
| 44 |
val = DwgUtil.getBitDouble(data, bitPos); |
| 45 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 46 |
dVal = ((Double) val.get(1)).doubleValue(); |
| 47 |
} |
| 48 |
l.setConstWidth(dVal); |
| 49 |
|
| 50 |
dVal = 0d;
|
| 51 |
if((flag & 0x8) > 0){ |
| 52 |
val = DwgUtil.getBitDouble(data, bitPos); |
| 53 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 54 |
dVal = ((Double) val.get(1)).doubleValue(); |
| 55 |
} |
| 56 |
l.setElevation(dVal); |
| 57 |
|
| 58 |
dVal = 0d;
|
| 59 |
if ((flag & 0x2) > 0){ |
| 60 |
val = DwgUtil.getBitDouble(data, bitPos); |
| 61 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 62 |
dVal = ((Double) val.get(1)).doubleValue(); |
| 63 |
} |
| 64 |
l.setThickness(dVal); |
| 65 |
|
| 66 |
double x, y, z ;
|
| 67 |
x = 0d;
|
| 68 |
y = 0d;
|
| 69 |
z = 0d;
|
| 70 |
|
| 71 |
if ((flag & 0x1) > 0){ |
| 72 |
val = DwgUtil.getBitDouble(data, bitPos); |
| 73 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 74 |
x = ((Double) val.get(1)).doubleValue(); |
| 75 |
|
| 76 |
val = DwgUtil.getBitDouble(data, bitPos); |
| 77 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 78 |
y = ((Double) val.get(1)).doubleValue(); |
| 79 |
|
| 80 |
val = DwgUtil.getBitDouble(data, bitPos); |
| 81 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 82 |
z = ((Double) val.get(1)).doubleValue(); |
| 83 |
} |
| 84 |
l.setNormal(new double[]{x, y, z}); |
| 85 |
|
| 86 |
val = DwgUtil.getBitLong(data, bitPos); |
| 87 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 88 |
int np = ((Integer) val.get(1)).intValue(); |
| 89 |
|
| 90 |
int nb = 0; |
| 91 |
if((flag & 0x10) > 0){ |
| 92 |
val = DwgUtil.getBitLong(data, bitPos); |
| 93 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 94 |
nb = ((Integer) val.get(1)).intValue(); |
| 95 |
} |
| 96 |
if(nb > 10000) |
| 97 |
throw new CorruptedDwgEntityException("LwPolyline corrupta"); |
| 98 |
|
| 99 |
int nw = 0; |
| 100 |
if((flag & 0x20) > 0){ |
| 101 |
val = DwgUtil.getBitLong(data, bitPos); |
| 102 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 103 |
nw = ((Integer) val.get(1)).intValue(); |
| 104 |
} |
| 105 |
|
| 106 |
if(nw > 10000) |
| 107 |
throw new CorruptedDwgEntityException("LwPolyline corrupta"); |
| 108 |
|
| 109 |
if(np > 0){ |
| 110 |
if(np > 10000) |
| 111 |
throw new CorruptedDwgEntityException("LwPolyline corrupta"); |
| 112 |
List points = new ArrayList(); |
| 113 |
for(int i = 0; i < np; i++){ |
| 114 |
val = DwgUtil.getRawDouble(data, bitPos); |
| 115 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 116 |
x = ((Double) val.get(1)).doubleValue(); |
| 117 |
|
| 118 |
val = DwgUtil.getRawDouble(data, bitPos); |
| 119 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 120 |
y = ((Double) val.get(1)).doubleValue(); |
| 121 |
|
| 122 |
points.add(new double[]{x,y}); |
| 123 |
}//for
|
| 124 |
l.setVertices(points); |
| 125 |
}//if np
|
| 126 |
|
| 127 |
if(nb > 0){ |
| 128 |
double[] bulges = new double[nb]; |
| 129 |
for(int i = 0; i < nb; i++){ |
| 130 |
val = DwgUtil.getRawDouble(data, bitPos); |
| 131 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 132 |
bulges[i] = ((Double) val.get(1)).doubleValue(); |
| 133 |
}//for
|
| 134 |
l.setBulges(bulges); |
| 135 |
}//if nb
|
| 136 |
|
| 137 |
if(nw > 0){ |
| 138 |
double[][] widths = new double[nw][2]; |
| 139 |
for(int i = 0; i < nw; i++){ |
| 140 |
val = DwgUtil.getBitDouble(data, bitPos); |
| 141 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 142 |
double sw = ((Double) val.get(1)).doubleValue(); |
| 143 |
|
| 144 |
val = DwgUtil.getBitDouble(data, bitPos); |
| 145 |
bitPos = ((Integer) val.get(0)).intValue(); |
| 146 |
double ew = ((Double) val.get(1)).doubleValue(); |
| 147 |
|
| 148 |
widths[i][0] = sw;
|
| 149 |
widths[i][1] = ew;
|
| 150 |
}//for
|
| 151 |
l.setWidths(widths); |
| 152 |
} |
| 153 |
bitPos = headTailReader.readObjectTailer(data, bitPos, l); |
| 154 |
} |
| 155 |
} |