viz/src/main/java/org/datasyslab/geosparkviz/utils/Pixel.java

/*
 * FILE: Pixel
 * Copyright (c) 2015 - 2019 GeoSpark Development Team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.datasyslab.geosparkviz.utils;

import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.Point;
import com.vividsolutions.jts.geom.PrecisionModel;

import java.io.Serializable;

// TODO: Auto-generated Javadoc

/**
 * The Class Pixel.
 */
public class Pixel extends Point
{

    /**
     * The resolution X.
     */
    private int resolutionX;

    /**
     * The resolution Y.
     */
    private int resolutionY;

    /**
     * The is duplicate.
     */
    private boolean isDuplicate = false;

    /**
     * The current partition id.
     */
    private int currentPartitionId = -1;

    /**
     * Instantiates a new pixel.
     *
     * @param x the x
     * @param y the y
     * @param resolutionX the resolution X
     * @param resolutionY the resolution Y
     * @param isDuplicate the is duplicate
     * @param currentPartitionId the current partition id
     */
    public Pixel(double x, double y, int resolutionX, int resolutionY, boolean isDuplicate, int currentPartitionId)
    {
        super(new Coordinate(x, y), new PrecisionModel(), Integer.parseInt("0"));
        this.resolutionX = resolutionX;
        this.resolutionY = resolutionY;
        this.isDuplicate = isDuplicate;
        this.currentPartitionId = currentPartitionId;
    }

    /**
     * Instantiates a new pixel.
     *
     * @param x the x
     * @param y the y
     * @param resolutionX the resolution X
     * @param resolutionY the resolution Y
     */
    public Pixel(double x, double y, int resolutionX, int resolutionY)
    {
        super(new Coordinate(x, y), new PrecisionModel(), Integer.parseInt("0"));
        this.resolutionX = resolutionX;
        this.resolutionY = resolutionY;
    }

    /**
     * Checks if is duplicate.
     *
     * @return true, if is duplicate
     */
    public boolean isDuplicate()
    {
        return isDuplicate;
    }

    /**
     * Sets the duplicate.
     *
     * @param duplicate the new duplicate
     */
    public void setDuplicate(boolean duplicate)
    {
        isDuplicate = duplicate;
    }

    /**
     * Gets the current partition id.
     *
     * @return the current partition id
     */
    public int getCurrentPartitionId()
    {
        return currentPartitionId;
    }

    /**
     * Sets the current partition id.
     *
     * @param currentPartitionId the new current partition id
     */
    public void setCurrentPartitionId(int currentPartitionId)
    {
        this.currentPartitionId = currentPartitionId;
    }

    public int getResolutionX()
    {
        return resolutionX;
    }

    public int getResolutionY()
    {
        return resolutionY;
    }

    /* (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object o)
    {
        if (o == null || !(o instanceof Pixel)) return false;
        return this.hashCode() == o.hashCode();
    }

    @Override
    public String toString()
    {
        return "Pixel(" +
                "x=" + getX() +
                ", y=" + getY() +
                ", width=" + resolutionX +
                ", height=" + resolutionY +
                ", isDuplicate=" + isDuplicate +
                ", tileId=" + currentPartitionId +
                ')';
    }

    /* (non-Javadoc)
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode()
    {
        int id = -1;
        try {
            id = RasterizationUtils.Encode2DTo1DId(resolutionX, resolutionY, (int)getX(), (int)getY());
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        return id;
    }
}