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/*
 * Copyright (c) 2020, Metron, Inc.
 * All rights reserved.
 *
 * 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 Metron, Inc. 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 METRON, INC. 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.metsci.glimpse.layers;

import static com.metsci.glimpse.util.GeneralUtils.doublesEqual;

import java.util.Collection;

public class FpsOption implements GuiOption
{

    public static FpsOption FPS( double fps )
    {
        return new FpsOption( fps );
    }

    public static double findFps( Collection guiOptions, double fpsDefault )
    {
        for ( GuiOption option : guiOptions )
        {
            if ( option instanceof FpsOption )
            {
                return ( ( FpsOption ) option ).fps;
            }
        }
        return fpsDefault;
    }


    public final double fps;


    public FpsOption( double fps )
    {
        this.fps = fps;
    }

    @Override
    public int hashCode( )
    {
        final int prime = 15527;
        int result = 1;
        result = prime * result + Double.hashCode( this.fps );
        return result;
    }

    @Override
    public boolean equals( Object o )
    {
        if ( o == this ) return true;
        if ( o == null ) return false;
        if ( o.getClass( ) != this.getClass( ) ) return false;

        FpsOption other = ( FpsOption ) o;
        return doublesEqual( other.fps, this.fps );
    }

}