org.hortonmachine.gears.io.dxfdwg.libs.dwg.objects.DwgPoint Maven / Gradle / Ivy
/*
* JGrass - Free Open Source Java GIS http://www.jgrass.org
* (C) HydroloGIS - www.hydrologis.com
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Library General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option) any
* later version.
*
* This library 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 Library General Public License for more
* details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; if not, write to the Free Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.hortonmachine.gears.io.dxfdwg.libs.dwg.objects;
import java.util.Vector;
import org.hortonmachine.gears.io.dxfdwg.libs.dwg.DwgObject;
import org.hortonmachine.gears.io.dxfdwg.libs.dwg.DwgUtil;
/**
* The DwgPoint class represents a DWG Point
*
* @author jmorell
*/
public class DwgPoint extends DwgObject {
private double[] point;
private double thickness;
private double[] extrusion;
private double xAxisAngle;
/**
* Read a Point in the DWG format Version 15
*
* @param data Array of unsigned bytes obtained from the DWG binary file
* @param offset The current bit offset where the value begins
* @throws Exception If an unexpected bit value is found in the DWG file. Occurs
* when we are looking for LwPolylines.
*/
public void readDwgPointV15(int[] data, int offset) throws Exception {
int bitPos = offset;
bitPos = readObjectHeaderV15(data, bitPos);
Vector v = DwgUtil.getBitDouble(data, bitPos);
bitPos = ((Integer)v.get(0)).intValue();
double x = ((Double)v.get(1)).doubleValue();
v = DwgUtil.getBitDouble(data, bitPos);
bitPos = ((Integer)v.get(0)).intValue();
double y = ((Double)v.get(1)).doubleValue();
v = DwgUtil.getBitDouble(data, bitPos);
bitPos = ((Integer)v.get(0)).intValue();
double z = ((Double)v.get(1)).doubleValue();
double[] coord = new double[]{x, y, z};
point = coord;
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();
}
thickness = val;
v = DwgUtil.testBit(data, bitPos);
bitPos = ((Integer)v.get(0)).intValue();
flag = ((Boolean)v.get(1)).booleanValue();
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();
}
coord = new double[]{x, y, z};
extrusion = coord;
v = DwgUtil.getBitDouble(data, bitPos);
bitPos = ((Integer)v.get(0)).intValue();
val = ((Double)v.get(1)).doubleValue();
xAxisAngle = val;
bitPos = readObjectTailV15(data, bitPos);
}
/**
* @return Returns the point.
*/
public double[] getPoint() {
return point;
}
/**
* @param point The point to set.
*/
public void setPoint(double[] point) {
this.point = point;
}
/**
* @return Returns the extrusion.
*/
public double[] getExtrusion() {
return extrusion;
}
/**
* @param extrusion The extrusion to set.
*/
public void setExtrusion(double[] extrusion) {
this.extrusion = extrusion;
}
/**
* @return Returns the thickness.
*/
public double getThickness() {
return thickness;
}
/**
* @param thickness The thickness to set.
*/
public void setThickness(double thickness) {
this.thickness = thickness;
}
/**
* @return Returns the xAxisAngle.
*/
public double getXAxisAngle() {
return xAxisAngle;
}
/**
* @param axisAngle The xAxisAngle to set.
*/
public void setXAxisAngle(double axisAngle) {
xAxisAngle = axisAngle;
}
/* (non-Javadoc)
* @see java.lang.Object#clone()
*/
public Object clone() {
DwgPoint dwgPoint = new DwgPoint();
dwgPoint.setType(type);
dwgPoint.setHandle(handle);
dwgPoint.setVersion(version);
dwgPoint.setMode(mode);
dwgPoint.setLayerHandle(layerHandle);
dwgPoint.setColor(color);
dwgPoint.setNumReactors(numReactors);
dwgPoint.setNoLinks(noLinks);
dwgPoint.setLinetypeFlags(linetypeFlags);
dwgPoint.setPlotstyleFlags(plotstyleFlags);
dwgPoint.setSizeInBits(sizeInBits);
dwgPoint.setExtendedData(extendedData);
dwgPoint.setGraphicData(graphicData);
//dwgPoint.setInsideBlock(insideBlock);
dwgPoint.setPoint(point);
dwgPoint.setThickness(thickness);
dwgPoint.setXAxisAngle(xAxisAngle);
dwgPoint.setExtrusion(extrusion);
return dwgPoint;
}
}