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edu.nps.moves.dis7.LinearSegmentParameter Maven / Gradle / Ivy

package edu.nps.moves.dis7;

import java.io.*;

/**
 * The specification of an individual segment of a linear segment synthetic
 * environment object in a Linear Object State PDU Section 6.2.52
 *
 * 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 LinearSegmentParameter extends Object implements Serializable {

    /**
     * the individual segment of the linear segment
     */
    protected short segmentNumber;

    /**
     * whether a modification has been made to the point object’s location or
     * orientation
     */
    protected short segmentModification;

    /**
     * general dynamic appearance attributes of the segment. This record shall
     * be defined as a 16-bit record of enumerations. The values defined for
     * this record are included in Section 12 of SISO-REF-010.
     */
    protected int generalSegmentAppearance;

    /**
     * This field shall specify specific dynamic appearance attributes of the
     * segment. This record shall be defined as a 32-bit record of enumerations.
     */
    protected long specificSegmentAppearance;

    /**
     * This field shall specify the location of the linear segment in the
     * simulated world and shall be represented by a World Coordinates record
     */
    protected Vector3Double segmentLocation = new Vector3Double();

    /**
     * orientation of the linear segment about the segment location and shall be
     * represented by a Euler Angles record
     */
    protected EulerAngles segmentOrientation = new EulerAngles();

    /**
     * length of the linear segment, in meters, extending in the positive X
     * direction
     */
    protected float segmentLength;

    /**
     * The total width of the linear segment, in meters, shall be specified by a
     * 16-bit unsigned integer. One-half of the width shall extend in the
     * positive Y direction, and one-half of the width shall extend in the
     * negative Y direction.
     */
    protected float segmentWidth;

    /**
     * The height of the linear segment, in meters, above ground shall be
     * specified by a 16-bit unsigned integer.
     */
    protected float segmentHeight;

    /**
     * The depth of the linear segment, in meters, below ground level
     */
    protected float segmentDepth;

    /**
     * padding
     */
    protected long padding;

    /**
     * Constructor
     */
    public LinearSegmentParameter() {
    }

    public int getMarshalledSize() {
        int marshalSize = 0;

        marshalSize = marshalSize + 1;  // segmentNumber
        marshalSize = marshalSize + 1;  // segmentModification
        marshalSize = marshalSize + 2;  // generalSegmentAppearance
        marshalSize = marshalSize + 4;  // specificSegmentAppearance
        marshalSize = marshalSize + segmentLocation.getMarshalledSize();  // segmentLocation
        marshalSize = marshalSize + segmentOrientation.getMarshalledSize();  // segmentOrientation
        marshalSize = marshalSize + 4;  // segmentLength
        marshalSize = marshalSize + 4;  // segmentWidth
        marshalSize = marshalSize + 4;  // segmentHeight
        marshalSize = marshalSize + 4;  // segmentDepth
        marshalSize = marshalSize + 4;  // padding

        return marshalSize;
    }

    public void setSegmentNumber(short pSegmentNumber) {
        segmentNumber = pSegmentNumber;
    }

    public short getSegmentNumber() {
        return segmentNumber;
    }

    public void setSegmentModification(short pSegmentModification) {
        segmentModification = pSegmentModification;
    }

    public short getSegmentModification() {
        return segmentModification;
    }

    public void setGeneralSegmentAppearance(int pGeneralSegmentAppearance) {
        generalSegmentAppearance = pGeneralSegmentAppearance;
    }

    public int getGeneralSegmentAppearance() {
        return generalSegmentAppearance;
    }

    public void setSpecificSegmentAppearance(long pSpecificSegmentAppearance) {
        specificSegmentAppearance = pSpecificSegmentAppearance;
    }

    public long getSpecificSegmentAppearance() {
        return specificSegmentAppearance;
    }

    public void setSegmentLocation(Vector3Double pSegmentLocation) {
        segmentLocation = pSegmentLocation;
    }

    public Vector3Double getSegmentLocation() {
        return segmentLocation;
    }

    public void setSegmentOrientation(EulerAngles pSegmentOrientation) {
        segmentOrientation = pSegmentOrientation;
    }

    public EulerAngles getSegmentOrientation() {
        return segmentOrientation;
    }

    public void setSegmentLength(float pSegmentLength) {
        segmentLength = pSegmentLength;
    }

    public float getSegmentLength() {
        return segmentLength;
    }

    public void setSegmentWidth(float pSegmentWidth) {
        segmentWidth = pSegmentWidth;
    }

    public float getSegmentWidth() {
        return segmentWidth;
    }

    public void setSegmentHeight(float pSegmentHeight) {
        segmentHeight = pSegmentHeight;
    }

    public float getSegmentHeight() {
        return segmentHeight;
    }

    public void setSegmentDepth(float pSegmentDepth) {
        segmentDepth = pSegmentDepth;
    }

    public float getSegmentDepth() {
        return segmentDepth;
    }

    public void setPadding(long pPadding) {
        padding = pPadding;
    }

    public long getPadding() {
        return padding;
    }

    public void marshal(DataOutputStream dos) {
        try {
            dos.writeByte((byte) segmentNumber);
            dos.writeByte((byte) segmentModification);
            dos.writeShort((short) generalSegmentAppearance);
            dos.writeInt((int) specificSegmentAppearance);
            segmentLocation.marshal(dos);
            segmentOrientation.marshal(dos);
            dos.writeFloat((float) segmentLength);
            dos.writeFloat((float) segmentWidth);
            dos.writeFloat((float) segmentHeight);
            dos.writeFloat((float) segmentDepth);
            dos.writeInt((int) padding);
        } // end try 
        catch (Exception e) {
            System.out.println(e);
        }
    } // end of marshal method

    public void unmarshal(DataInputStream dis) {
        try {
            segmentNumber = (short) dis.readUnsignedByte();
            segmentModification = (short) dis.readUnsignedByte();
            generalSegmentAppearance = (int) dis.readUnsignedShort();
            specificSegmentAppearance = dis.readInt();
            segmentLocation.unmarshal(dis);
            segmentOrientation.unmarshal(dis);
            segmentLength = dis.readFloat();
            segmentWidth = dis.readFloat();
            segmentHeight = dis.readFloat();
            segmentDepth = dis.readFloat();
            padding = dis.readInt();
        } // 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.put((byte) segmentNumber);
        buff.put((byte) segmentModification);
        buff.putShort((short) generalSegmentAppearance);
        buff.putInt((int) specificSegmentAppearance);
        segmentLocation.marshal(buff);
        segmentOrientation.marshal(buff);
        buff.putFloat((float) segmentLength);
        buff.putFloat((float) segmentWidth);
        buff.putFloat((float) segmentHeight);
        buff.putFloat((float) segmentDepth);
        buff.putInt((int) padding);
    } // 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) {
        segmentNumber = (short) (buff.get() & 0xFF);
        segmentModification = (short) (buff.get() & 0xFF);
        generalSegmentAppearance = (int) (buff.getShort() & 0xFFFF);
        specificSegmentAppearance = buff.getInt();
        segmentLocation.unmarshal(buff);
        segmentOrientation.unmarshal(buff);
        segmentLength = buff.getFloat();
        segmentWidth = buff.getFloat();
        segmentHeight = buff.getFloat();
        segmentDepth = buff.getFloat();
        padding = buff.getInt();
    } // 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 LinearSegmentParameter)) {
            return false;
        }

        final LinearSegmentParameter rhs = (LinearSegmentParameter) obj;

        if (!(segmentNumber == rhs.segmentNumber)) {
            ivarsEqual = false;
        }
        if (!(segmentModification == rhs.segmentModification)) {
            ivarsEqual = false;
        }
        if (!(generalSegmentAppearance == rhs.generalSegmentAppearance)) {
            ivarsEqual = false;
        }
        if (!(specificSegmentAppearance == rhs.specificSegmentAppearance)) {
            ivarsEqual = false;
        }
        if (!(segmentLocation.equals(rhs.segmentLocation))) {
            ivarsEqual = false;
        }
        if (!(segmentOrientation.equals(rhs.segmentOrientation))) {
            ivarsEqual = false;
        }
        if (!(segmentLength == rhs.segmentLength)) {
            ivarsEqual = false;
        }
        if (!(segmentWidth == rhs.segmentWidth)) {
            ivarsEqual = false;
        }
        if (!(segmentHeight == rhs.segmentHeight)) {
            ivarsEqual = false;
        }
        if (!(segmentDepth == rhs.segmentDepth)) {
            ivarsEqual = false;
        }
        if (!(padding == rhs.padding)) {
            ivarsEqual = false;
        }

        return ivarsEqual;
    }
} // end of class




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