package org.geotools.data.dxf.entities;
import java.io.EOFException;
import java.util.Vector;
import org.geotools.data.dxf.parser.DXFLineNumberReader;
import java.io.IOException;
import org.geotools.data.GeometryType;
import org.geotools.data.dxf.parser.DXFUnivers;
import org.geotools.data.dxf.header.DXFLayer;
import org.geotools.data.dxf.header.DXFTables;
import org.geotools.data.dxf.header.DXFLineType;
import org.geotools.data.dxf.parser.DXFCodeValuePair;
import org.geotools.data.dxf.parser.DXFGroupCode;
import org.geotools.data.dxf.parser.DXFParseException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
*
*
* @source $URL$
*/
public class DXFSpLine extends DXFPolyline {
private static final Log log = LogFactory.getLog(DXFSpLine.class);
public DXFPoint _a = new DXFPoint();
public DXFPoint _b = new DXFPoint();
public DXFSpLine(DXFPolyline newPolyLine) {
super(newPolyLine);
setName("DXFSpLine");
}
public DXFSpLine(String name, int flag, int c, DXFLayer l, Vector<DXFVertex> v, int visibility, DXFLineType lineType, double thickness) {
super(name, flag, c, l, v, visibility, lineType, thickness);
setName("DXFSpLine");
}
public DXFSpLine(String name, int flag, int c, DXFLayer l, Vector<DXFVertex> v, int visibility, DXFLineType lineType, double thickness, DXFExtendedData extData) {
super(name, flag, c, l, v, visibility, lineType, thickness);
_extendedData = extData;
setName("DXFSpLine");
}
public static DXFSpLine read(DXFLineNumberReader br, DXFUnivers univers) throws IOException {
DXFLayer l = null;
int flag = 0, visibility = 0, c = -1;
String name = "";
DXFLineType lineType = null;
Vector<DXFVertex> lv = new Vector<DXFVertex>();
int sln = br.getLineNumber();
log.debug(">>Enter at line: " + sln);
DXFCodeValuePair cvp = null;
DXFGroupCode gc = null;
DXFExtendedData _extData = null;
boolean doLoop = true;
while (doLoop) {
cvp = new DXFCodeValuePair();
try {
gc = cvp.read(br);
} catch (DXFParseException ex) {
throw new IOException("DXF parse error" + ex.getLocalizedMessage());
} catch (EOFException e) {
doLoop = false;
break;
}
// Unsupported GroupCodes:
// HANDLE, SOFT_POINTER_HANDLE_1, SUBCLASS_DATA_MARKER, INT_1, INT_2, INT_3, INT_4, INT_5, DOUBLE_3, DOUBLE_4, DOUBLE_1, Z_1
switch (gc) {
case TYPE:
// geldt voor alle waarden van type
br.reset();
doLoop = false;
break;
case LAYER_NAME: //"8"
l = univers.findLayer(cvp.getStringValue());
break;
case X_1:
double x = cvp.getDoubleValue();
lv.add(new DXFVertex(x, -1, 1, c, l, visibility));
case Y_1:
int lastIndex = lv.size() - 1;
DXFVertex lastCoord = lv.get(lastIndex);
lastCoord.setY(cvp.getDoubleValue());
lv.set(lastIndex, lastCoord);
break;
default:
String appName = cvp.getStringValue();
_extData = DXFExtendedData.getExtendedData(br);
_extData.setAppName(appName);
break;
}
}
DXFSpLine e = new DXFSpLine(name, 4, c, l, lv, visibility, lineType, DXFTables.defaultThickness, _extData);
e.setType(GeometryType.LINE);
e.setStartingLineNumber(sln);
e.setUnivers(univers);
log.debug(e.toString(lv.get(0).X(), lv.get(0).Y(), lv.get(lv.size() - 1).X(), lv.get(lv.size() - 1).Y(), c, visibility));
log.debug(">Exit at line: " + br.getLineNumber());
return e;
}
public String toString(double x1, double y1, double x2, double y2, int c, int visibility) {
StringBuffer s = new StringBuffer();
s.append("DXFSpLine [");
s.append("start x: ");
s.append(x1 + ", ");
s.append("start y: ");
s.append(y1 + ", ");
s.append("end x: ");
s.append(x2 + ", ");
s.append("end y: ");
s.append(y2 + ", ");
s.append("color: ");
s.append(c + ", ");
s.append("visibility: ");
s.append(visibility);
s.append("]");
return s.toString();
}
}