/*
* Copyright (c) 2011-2016, 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.GrayF32;
import boofcv.struct.image.ImageGray;
/**
* Performs interpolation across a whole rectangular region inside the image. This can be significantly faster than
* interpolating on a per-pixel basis.
*
* @author Peter Abeles
*/
public interface InterpolateRectangle<T extends ImageGray> {
/**
* Change the image that is being interpolated.
*
* @param image An image.
*/
public void setImage(T image);
/**
* Returns the image which is being interpolated.
*
* @return A reference to the image being interpolated.
*/
public T getImage();
/**
* Copies a grid from the source image starting at the specified coordinate
* into the destination image. The 'dest' image must be within the original image.
*
* @param tl_x upper left corner of the region in the image.
* @param tl_y upper left corner of the region in the image.
* @param dest Where the interpolated region is to be copied into
*/
public void region(float tl_x, float tl_y, GrayF32 dest );
// public void region(float tl_x, float tl_y, float[] results, int regWidth, int regHeight);
}