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

There is a newer version: 1.1.7

/*
 * Copyright (c) 2011-2020, 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.abst.feature.describe;

import boofcv.alg.feature.describe.DescribePointPixelRegionNCC;
import boofcv.struct.feature.NccFeature;
import boofcv.struct.image.ImageGray;
import boofcv.struct.image.ImageType;

/**
 * Wrapper around {@link boofcv.alg.feature.describe.DescribePointPixelRegionNCC} for
 * {@link boofcv.abst.feature.describe.DescribeRegionPoint}.
 *
 * @author Peter Abeles
 */
public class WrapDescribePixelRegionNCC>
		implements DescribeRegionPoint
{
	DescribePointPixelRegionNCC alg;
	ImageType imageType;

	public WrapDescribePixelRegionNCC(DescribePointPixelRegionNCC alg , Class imageType) {
		this.alg = alg;
		this.imageType = ImageType.single(imageType);
	}

	@Override
	public NccFeature createDescription() {
		return new NccFeature(alg.getDescriptorLength());
	}

	@Override
	public void setImage(T image) {
		alg.setImage(image);
	}

	@Override
	public boolean process(double x, double y, double orientation, double radius, NccFeature storage )
	{
		if( storage == null )
			storage = createDescription();

		if( !alg.isInBounds((int)x,(int)y) )
			return false;

		alg.process((int) x, (int) y, storage);

		return true;
	}

	@Override
	public boolean isScalable() {
		return false;
	}

	@Override
	public boolean isOriented() {
		return false;
	}

	@Override
	public ImageType getImageType() {
		return imageType;
	}

	@Override
	public double getCanonicalWidth() {
		return (alg.getRegionWidth()+alg.getRegionHeight())/2.0;
	}
	@Override
	public Class getDescriptionType() {
		return NccFeature.class;
	}
}