org.hortonmachine.gears.io.dxfdwg.libs.dxf.DxfTEXT Maven / Gradle / Ivy
/*
* Library name : dxf
* (C) 2006 Micha�l Michaud
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* For more information, contact:
*
* [email protected]
*
*/
package org.hortonmachine.gears.io.dxfdwg.libs.dxf;
import java.io.IOException;
import java.io.RandomAccessFile;
import org.geotools.feature.DefaultFeatureCollection;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.opengis.feature.simple.SimpleFeature;
import com.vividsolutions.jts.geom.Coordinate;
/**
* A TEXT and its static readEntity method to read a TEXT in a DXF file.
* @author Micha�l Michaud
* @version 0.5.0
*/
// History
// 2006-11-12 : Bug fixed x==Double.NaN --> Double.isNaN(x)
@SuppressWarnings("nls")
public class DxfTEXT extends DxfENTITY {
public DxfTEXT() {
super("DEFAULT");
}
public static DxfGroup readEntity( RandomAccessFile raf,
DefaultFeatureCollection entities ) throws IOException {
SimpleFeatureBuilder builder = new SimpleFeatureBuilder(DxfFile.DXF_POINTSCHEMA);
String layer = "";
String ltype = "";
Double elevation = new Double(0.0);
Double thickness = new Double(0.0);
Integer color = new Integer(256);
String text = "";
Double text_height = new Double(0.0);
String text_style = "";
double x = Double.NaN, y = Double.NaN, z = Double.NaN;
DxfGroup group;
while( null != (group = DxfGroup.readGroup(raf)) && group.getCode() != 0 ) {
if (group.getCode() == 8)
layer = group.getValue();
else if (group.getCode() == 6)
ltype = group.getValue();
else if (group.getCode() == 38)
elevation = new Double(group.getDoubleValue());
else if (group.getCode() == 39)
thickness = new Double(group.getDoubleValue());
else if (group.getCode() == 62)
color = new Integer(group.getIntValue());
else if (group.getCode() == 10)
x = group.getDoubleValue();
else if (group.getCode() == 20)
y = group.getDoubleValue();
else if (group.getCode() == 30)
z = group.getDoubleValue();
else if (group.getCode() == 1)
text = group.getValue();
else if (group.getCode() == 40)
text_height = new Double(group.getDoubleValue());
else if (group.getCode() == 7)
text_style = group.getValue();
else {
}
}
if (!Double.isNaN(x) && !Double.isNaN(y)) {
Object[] values = new Object[]{gF.createPoint(new Coordinate(x, y, z)), layer, ltype,
elevation, thickness, color, text, text_height, text_style};
builder.addAll(values);
StringBuilder featureId = new StringBuilder();
featureId.append(DxfFile.DXF_POINTSCHEMA.getTypeName());
featureId.append(".");
featureId.append(DxfFile.getNextFid());
SimpleFeature feature = builder.buildFeature(featureId.toString());
entities.add(feature);
}
return group;
}
}