home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (Cell.java)

This example Java source code file (Cell.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

cell, override, serializable

The Cell.java Java example source code

/*
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    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.deeplearning4j.clustering.quadtree;

import org.nd4j.linalg.api.ndarray.INDArray;

import java.io.Serializable;

/**
 * A cell representing a bounding box forthe quad tree
 * @author Adam Gibson
 */
public class Cell implements Serializable {
    private double x,y,hw,hh;

    public Cell(double x, double y, double hw, double hh) {
        this.x = x;
        this.y = y;
        this.hw = hw;
        this.hh = hh;
    }

    /**
     * Whether the given point is contained
     * within this cell
     * @param point the point to check
     * @return true if the point is contained, false otherwise
     */
    public boolean containsPoint(INDArray point) {
        double first = point.getDouble(0), second = point.getDouble(1);
        return x - hw <= first
            && x + hw >= first
            && y - hh <= second
            && y + hh >= second;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Cell)) return false;

        Cell cell = (Cell) o;

        if (Double.compare(cell.hh, hh) != 0) return false;
        if (Double.compare(cell.hw, hw) != 0) return false;
        if (Double.compare(cell.x, x) != 0) return false;
        return Double.compare(cell.y, y) == 0;

    }

    @Override
    public int hashCode() {
        int result;
        long temp;
        temp = Double.doubleToLongBits(x);
        result = (int) (temp ^ (temp >>> 32));
        temp = Double.doubleToLongBits(y);
        result = 31 * result + (int) (temp ^ (temp >>> 32));
        temp = Double.doubleToLongBits(hw);
        result = 31 * result + (int) (temp ^ (temp >>> 32));
        temp = Double.doubleToLongBits(hh);
        result = 31 * result + (int) (temp ^ (temp >>> 32));
        return result;
    }

    public double getX() {
        return x;
    }

    public void setX(double x) {
        this.x = x;
    }

    public double getY() {
        return y;
    }

    public void setY(double y) {
        this.y = y;
    }

    public double getHw() {
        return hw;
    }

    public void setHw(double hw) {
        this.hw = hw;
    }

    public double getHh() {
        return hh;
    }

    public void setHh(double hh) {
        this.hh = hh;
    }


}

Other Java examples (source code examples)

Here is a short list of links related to this Java Cell.java source code file:



my book on functional programming

 

new blog posts

 

Copyright 1998-2019 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.