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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) 2011-2013, 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.distort;

import georegression.struct.point.Point2D_F32;

/**
 * Removes radial distortion from a pixel coordinate and outputs pixel coordinates
 *
 * @author Peter Abeles
 */
public class RemoveRadialPtoP_F32 extends RemoveRadialPtoN_F32 {

	/**
	 * Removes radial distortion
	 *
	 * @param x Distorted x-coordinate pixel
	 * @param y Distorted y-coordinate pixel
	 * @param out Undistorted pixel coordinate.
	 */
	@Override
	public void compute(float x, float y, Point2D_F32 out) {
		//  distorted pixel to undistorted normalized
		super.compute(x,y,out);

		out.x = (x+x_c*sum)/(1+sum);
		out.y = (y+y_c*sum)/(1+sum);
	}
}