/*
 * Copyright (c) 2012, 2014, Oracle and/or its affiliates.
 * All rights reserved. Use is subject to license terms.
 *
 * This file is available and licensed under the following license:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
 *  - Neither the name of Oracle Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.oracle.javafx.scenebuilder.kit.editor.panel.content.guides;

/**
 *
 */
class VerticalSegment extends AbstractSegment {

    private final double x;
    private final double y1;
    private final double y2;
    private final double length;

    public VerticalSegment(double x, double y1, double y2) {
        this.x = x;
        this.y1 = y1;
        this.y2 = y2;
        this.length = Math.abs(y2 - y1);
    }

    /*
     * AbstractSegment
     */
    @Override
    public double getX1() {
        return x;
    }

    @Override
    public double getX2() {
        return x;
    }

    @Override
    public double getY1() {
        return y1;
    }

    @Override
    public double getY2() {
        return y2;
    }

    @Override
    public double getLength() {
        return length;
    }

    /*
     * Object
     */
    @Override
    public int hashCode() {
        int hash = 7;
        hash = 67 * hash + (int) (Double.doubleToLongBits(this.x) ^ (Double.doubleToLongBits(this.x) >>> 32));
        hash = 67 * hash + (int) (Double.doubleToLongBits(this.y1) ^ (Double.doubleToLongBits(this.y1) >>> 32));
        hash = 67 * hash + (int) (Double.doubleToLongBits(this.y2) ^ (Double.doubleToLongBits(this.y2) >>> 32));
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final VerticalSegment other = (VerticalSegment) obj;
        if (Double.doubleToLongBits(this.x) != Double.doubleToLongBits(other.x)) {
            return false;
        }
        if (Double.doubleToLongBits(this.y1) != Double.doubleToLongBits(other.y1)) {
            return false;
        }
        if (Double.doubleToLongBits(this.y2) != Double.doubleToLongBits(other.y2)) {
            return false;
        }
        return true;
    }


    /*
     * Comparable
     */
    @Override
    public int compareTo(AbstractSegment o) {
        assert o != null;
        return Double.compare(this.length, o.getLength());
    }
}
