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/*
 * Copyright (C) 2023 Parisi Alessandro - [email protected]
 * This file is part of MaterialFX (https://github.com/palexdev/MaterialFX)
 *
 * MaterialFX is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 *
 * MaterialFX is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with MaterialFX. If not, see .
 */

package io.github.palexdev.mfxeffects.animations.motion;

import io.github.palexdev.mfxeffects.animations.base.Curve;

/**
 * A curve that is 0.0 until it hits the threshold, then it jumps to 1.0.
 * 
 * Threshold
 */
public class Threshold extends Curve {
	private final double threshold;

	public Threshold(double threshold) {
		this.threshold = threshold;
	}

	@Override
	public double curve(double t) {
		assert (threshold >= 0.0);
		assert (threshold <= 1.0);
		return t < threshold ? 0.0 : 1.0;
	}
}