edu.nps.moves.dis7.GridAxisDescriptorVariable Maven / Gradle / Ivy
package edu.nps.moves.dis7;
import java.util.*;
import java.io.*;
/**
* Grid axis descriptor fo variable spacing axis data. NOT COMPLETE. Need
* padding to 64 bit boundary.
*
* Copyright (c) 2008-2016, MOVES Institute, Naval Postgraduate School. All
* rights reserved. This work is licensed under the BSD open source license,
* available at https://www.movesinstitute.org/licenses/bsd.html
*
* @author DMcG
*/
public class GridAxisDescriptorVariable extends Object implements Serializable {
/**
* coordinate of the grid origin or initial value
*/
protected double domainInitialXi;
/**
* coordinate of the endpoint or final value
*/
protected double domainFinalXi;
/**
* The number of grid points along the Xi domain axis for the enviornmental
* state data
*/
protected int domainPointsXi;
/**
* interleaf factor along the domain axis.
*/
protected short interleafFactor;
/**
* type of grid axis
*/
protected short axisType;
/**
* Number of grid locations along Xi axis
*/
protected int numberOfPointsOnXiAxis;
/**
* initial grid point for the current pdu
*/
protected int initialIndex;
/**
* value that linearly scales the coordinates of the grid locations for the
* xi axis
*/
protected double coordinateScaleXi;
/**
* The constant offset value that shall be applied to the grid locations for
* the xi axis
*/
protected double coordinateOffsetXi = (double) 0.0;
/**
* list of coordinates
*/
protected List< TwoByteChunk> xiValues = new ArrayList< TwoByteChunk>();
/**
* Constructor
*/
public GridAxisDescriptorVariable() {
}
public int getMarshalledSize() {
int marshalSize = 0;
marshalSize = marshalSize + 8; // domainInitialXi
marshalSize = marshalSize + 8; // domainFinalXi
marshalSize = marshalSize + 2; // domainPointsXi
marshalSize = marshalSize + 1; // interleafFactor
marshalSize = marshalSize + 1; // axisType
marshalSize = marshalSize + 2; // numberOfPointsOnXiAxis
marshalSize = marshalSize + 2; // initialIndex
marshalSize = marshalSize + 8; // coordinateScaleXi
marshalSize = marshalSize + 8; // coordinateOffsetXi
for (int idx = 0; idx < xiValues.size(); idx++) {
TwoByteChunk listElement = xiValues.get(idx);
marshalSize = marshalSize + listElement.getMarshalledSize();
}
return marshalSize;
}
public void setDomainInitialXi(double pDomainInitialXi) {
domainInitialXi = pDomainInitialXi;
}
public double getDomainInitialXi() {
return domainInitialXi;
}
public void setDomainFinalXi(double pDomainFinalXi) {
domainFinalXi = pDomainFinalXi;
}
public double getDomainFinalXi() {
return domainFinalXi;
}
public void setDomainPointsXi(int pDomainPointsXi) {
domainPointsXi = pDomainPointsXi;
}
public int getDomainPointsXi() {
return domainPointsXi;
}
public void setInterleafFactor(short pInterleafFactor) {
interleafFactor = pInterleafFactor;
}
public short getInterleafFactor() {
return interleafFactor;
}
public void setAxisType(short pAxisType) {
axisType = pAxisType;
}
public short getAxisType() {
return axisType;
}
public int getNumberOfPointsOnXiAxis() {
return (int) xiValues.size();
}
/**
* Note that setting this value will not change the marshalled value. The
* list whose length this describes is used for that purpose. The
* getnumberOfPointsOnXiAxis method will also be based on the actual list
* length rather than this value. The method is simply here for java bean
* completeness.
*/
public void setNumberOfPointsOnXiAxis(int pNumberOfPointsOnXiAxis) {
numberOfPointsOnXiAxis = pNumberOfPointsOnXiAxis;
}
public void setInitialIndex(int pInitialIndex) {
initialIndex = pInitialIndex;
}
public int getInitialIndex() {
return initialIndex;
}
public void setCoordinateScaleXi(double pCoordinateScaleXi) {
coordinateScaleXi = pCoordinateScaleXi;
}
public double getCoordinateScaleXi() {
return coordinateScaleXi;
}
public void setCoordinateOffsetXi(double pCoordinateOffsetXi) {
coordinateOffsetXi = pCoordinateOffsetXi;
}
public double getCoordinateOffsetXi() {
return coordinateOffsetXi;
}
public void setXiValues(List pXiValues) {
xiValues = pXiValues;
}
public List getXiValues() {
return xiValues;
}
public void marshal(DataOutputStream dos) {
try {
dos.writeDouble((double) domainInitialXi);
dos.writeDouble((double) domainFinalXi);
dos.writeShort((short) domainPointsXi);
dos.writeByte((byte) interleafFactor);
dos.writeByte((byte) axisType);
dos.writeShort((short) xiValues.size());
dos.writeShort((short) initialIndex);
dos.writeDouble((double) coordinateScaleXi);
dos.writeDouble((double) coordinateOffsetXi);
for (int idx = 0; idx < xiValues.size(); idx++) {
TwoByteChunk aTwoByteChunk = xiValues.get(idx);
aTwoByteChunk.marshal(dos);
} // end of list marshalling
} // end try
catch (Exception e) {
System.out.println(e);
}
} // end of marshal method
public void unmarshal(DataInputStream dis) {
try {
domainInitialXi = dis.readDouble();
domainFinalXi = dis.readDouble();
domainPointsXi = (int) dis.readUnsignedShort();
interleafFactor = (short) dis.readUnsignedByte();
axisType = (short) dis.readUnsignedByte();
numberOfPointsOnXiAxis = (int) dis.readUnsignedShort();
initialIndex = (int) dis.readUnsignedShort();
coordinateScaleXi = dis.readDouble();
coordinateOffsetXi = dis.readDouble();
for (int idx = 0; idx < numberOfPointsOnXiAxis; idx++) {
TwoByteChunk anX = new TwoByteChunk();
anX.unmarshal(dis);
xiValues.add(anX);
}
} // end try
catch (Exception e) {
System.out.println(e);
}
} // end of unmarshal method
/**
* Packs a Pdu into the ByteBuffer.
*
* @throws java.nio.BufferOverflowException if buff is too small
* @throws java.nio.ReadOnlyBufferException if buff is read only
* @see java.nio.ByteBuffer
* @param buff The ByteBuffer at the position to begin writing
* @since ??
*/
public void marshal(java.nio.ByteBuffer buff) {
buff.putDouble((double) domainInitialXi);
buff.putDouble((double) domainFinalXi);
buff.putShort((short) domainPointsXi);
buff.put((byte) interleafFactor);
buff.put((byte) axisType);
buff.putShort((short) xiValues.size());
buff.putShort((short) initialIndex);
buff.putDouble((double) coordinateScaleXi);
buff.putDouble((double) coordinateOffsetXi);
for (int idx = 0; idx < xiValues.size(); idx++) {
TwoByteChunk aTwoByteChunk = (TwoByteChunk) xiValues.get(idx);
aTwoByteChunk.marshal(buff);
} // end of list marshalling
} // end of marshal method
/**
* Unpacks a Pdu from the underlying data.
*
* @throws java.nio.BufferUnderflowException if buff is too small
* @see java.nio.ByteBuffer
* @param buff The ByteBuffer at the position to begin reading
* @since ??
*/
public void unmarshal(java.nio.ByteBuffer buff) {
domainInitialXi = buff.getDouble();
domainFinalXi = buff.getDouble();
domainPointsXi = (int) (buff.getShort() & 0xFFFF);
interleafFactor = (short) (buff.get() & 0xFF);
axisType = (short) (buff.get() & 0xFF);
numberOfPointsOnXiAxis = (int) (buff.getShort() & 0xFFFF);
initialIndex = (int) (buff.getShort() & 0xFFFF);
coordinateScaleXi = buff.getDouble();
coordinateOffsetXi = buff.getDouble();
for (int idx = 0; idx < numberOfPointsOnXiAxis; idx++) {
TwoByteChunk anX = new TwoByteChunk();
anX.unmarshal(buff);
xiValues.add(anX);
}
} // end of unmarshal method
/*
* The equals method doesn't always work--mostly it works only on classes that consist only of primitives. Be careful.
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
return equalsImpl(obj);
}
/**
* Compare all fields that contribute to the state, ignoring transient and
* static fields, for this and the supplied object
*
* @param obj the object to compare to
* @return true if the objects are equal, false otherwise.
*/
public boolean equalsImpl(Object obj) {
boolean ivarsEqual = true;
if (!(obj instanceof GridAxisDescriptorVariable)) {
return false;
}
final GridAxisDescriptorVariable rhs = (GridAxisDescriptorVariable) obj;
if (!(domainInitialXi == rhs.domainInitialXi)) {
ivarsEqual = false;
}
if (!(domainFinalXi == rhs.domainFinalXi)) {
ivarsEqual = false;
}
if (!(domainPointsXi == rhs.domainPointsXi)) {
ivarsEqual = false;
}
if (!(interleafFactor == rhs.interleafFactor)) {
ivarsEqual = false;
}
if (!(axisType == rhs.axisType)) {
ivarsEqual = false;
}
if (!(numberOfPointsOnXiAxis == rhs.numberOfPointsOnXiAxis)) {
ivarsEqual = false;
}
if (!(initialIndex == rhs.initialIndex)) {
ivarsEqual = false;
}
if (!(coordinateScaleXi == rhs.coordinateScaleXi)) {
ivarsEqual = false;
}
if (!(coordinateOffsetXi == rhs.coordinateOffsetXi)) {
ivarsEqual = false;
}
for (int idx = 0; idx < xiValues.size(); idx++) {
if (!(xiValues.get(idx).equals(rhs.xiValues.get(idx)))) {
ivarsEqual = false;
}
}
return ivarsEqual;
}
} // end of class
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