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BoofCV is an open source Java library for real-time computer vision and robotics applications.

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/*
 * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
 *
 * This file is part of BoofCV (http://boofcv.org).
 *
 * 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 boofcv.alg.tracker.sfot;

import boofcv.alg.tracker.klt.ConfigKlt;
import boofcv.struct.Configuration;

/**
 * Contains configuration parameters for {@link SparseFlowObjectTracker}.
 *
 * @author Peter Abeles
 */
public class ConfigSfot implements Configuration {
	/** Random seed used by random number generator */
	public long randSeed = 0xFEED;

	/** Number of iterative cycles used by LeastMedianOfSquares */
	public int robustCycles = 50;

	/** Maximum allowed error in pixels when performing robust model fitting using LeastMedianOfSquares */
	public double robustMaxError = 10;
	public int trackerFeatureRadius = 5;

	/** Number of points it samples along one side of the grid. */
	public int numberOfSamples = 15;

	/** Maximum allowed forward-backwards error in pixels */
	public double maximumErrorFB = 10;

	/** Basic parameters for tracker. KltConfig.createDefault() with maxIterations = 50 is suggested. */
	public final ConfigKlt trackerConfig;

	public ConfigSfot() {
		trackerConfig = new ConfigKlt();
		trackerConfig.maxIterations = 50;
	}

	public ConfigSfot setTo( ConfigSfot src ) {
		this.randSeed = src.randSeed;
		this.robustCycles = src.robustCycles;
		this.robustMaxError = src.robustMaxError;
		this.trackerFeatureRadius = src.trackerFeatureRadius;
		this.numberOfSamples = src.numberOfSamples;
		this.maximumErrorFB = src.maximumErrorFB;
		this.trackerConfig.setTo(src.trackerConfig);
		return this;
	}

	@Override public void checkValidity() {
		trackerConfig.checkValidity();
	}
}