/*
* Copyright (c) 2011-2015, 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.image.ImageBase;
/**
* Interface for interpolation between pixels on a per-pixel basis for a multi-band image.
*
* @author Peter Abeles
*/
// TODO experiment with adding an offset to the "values" array. That way it can potentially write directly into
// the output image
public interface InterpolatePixelMB<T extends ImageBase> extends InterpolatePixel<T>{
/**
* Returns the interpolated pixel values at the specified location while taking in account
* the image border. Bounds checking is done to ensure that the coordinate is inside the image
* and to see if the interpolation technique needs to be adjusted for the image border.
*
* @param x Point's x-coordinate. x ≥ 0 && x < image.width
* @param y Point's y-coordinate. y ≥ 0 && y < image.height
* @param values Interpolated value across all bands.
*/
void get(float x, float y, float []values );
/**
* Returns the interpolated pixel values at the specified location while assuming it is inside
* the image far away from the border. For any input point {@link #isInFastBounds} should return true.
*
* @param x Point's x-coordinate.
* @param y Point's y-coordinate.
* @param values Interpolated value across all bands.
*/
void get_fast(float x, float y, float []values );
}