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

There is a newer version: 1.1.6

/*
 * Copyright (c) 2011-2019, 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.interpolate;

import boofcv.struct.border.ImageBorder;
import boofcv.struct.distort.Point2Transform2_F32;
import boofcv.struct.image.ImageGray;
import boofcv.struct.image.ImageType;
import georegression.struct.point.Point2D_F32;

/**
 * Applies distortion to a coordinate then samples the image
 * with interpolation.
 *
 * @author Peter Abeles
 */
public class InterpolatePixelDistortS>
		implements InterpolatePixelS
{
	protected InterpolatePixelS interpolate;
	protected Point2Transform2_F32 distorter;

	Point2D_F32 p = new Point2D_F32();

	public InterpolatePixelDistortS(InterpolatePixelS interpolate,
									Point2Transform2_F32 distorter)
	{
		this.interpolate = interpolate;
		this.distorter = distorter;
	}

	@Override
	public float get(float x, float y) {
		distorter.compute(x,y,p);
		return interpolate.get(p.x,p.y);
	}

	@Override
	public float get_fast(float x, float y) {
		distorter.compute(x,y,p);
		return interpolate.get_fast(p.x,p.y);
	}

	@Override
	public InterpolatePixelS copy() {
		throw new RuntimeException("Implement");
	}

	@Override
	public void setBorder(ImageBorder border) {
		interpolate.setBorder(border);
	}

	@Override
	public ImageBorder getBorder() {
		return interpolate.getBorder();
	}

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

	@Override
	public T getImage() {
		return interpolate.getImage();
	}

	@Override
	public boolean isInFastBounds(float x, float y) {
		return interpolate.isInFastBounds(x,y);
	}

	@Override
	public int getFastBorderX() {
		return interpolate.getFastBorderX();
	}

	@Override
	public int getFastBorderY() {
		return interpolate.getFastBorderY();
	}

	@Override
	public ImageType getImageType() {
		return interpolate.getImageType();
	}

	public InterpolatePixelS getInterpolate() {
		return interpolate;
	}

	public Point2Transform2_F32 getDistorter() {
		return distorter;
	}
}