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/*
 * 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.struct.image;

/**
 * 

* {@link ImageInterleaved} for data of type byte. *

* * @author Peter Abeles */ public abstract class InterleavedI8 extends InterleavedInteger { public byte data[]; /** * Creates a new image with an arbitrary number of bands/colors. * * @param width number of columns in the image. * @param height number of rows in the image. * @param numBands number of bands/colors in the image. */ public InterleavedI8(int width, int height, int numBands) { super(width, height, numBands); } public InterleavedI8() { } @Override public ImageDataType getDataType() { return ImageDataType.I8; } /** * Returns the pixel's value for all the bands as an array. * * @param x pixel coordinate. * @param y pixel coordinate. * @param storage If not null then the pixel's value is written here. If null a new array is created. * @return The pixel's value. */ public byte[] get(int x, int y, byte[] storage) { if (!isInBounds(x, y)) throw new ImageAccessException("Requested pixel is out of bounds"); if (storage == null) { storage = new byte[numBands]; } int index = getIndex(x, y, 0); for (int i = 0; i < numBands; i++, index++) { storage[i] = data[index]; } return storage; } /** * Sets the pixel's value for all the bands using an array. * * @param x pixel coordinate. * @param y pixel coordinate. * @param value The pixel's new value for each band. */ public void set(int x, int y, byte... value) { if (!isInBounds(x, y)) throw new ImageAccessException("Requested pixel is out of bounds"); int index = getIndex(x, y, 0); for (int i = 0; i < numBands; i++, index++) { data[index] = value[i]; } } /** * Returns the value of the specified band in the specified pixel. * * @param x pixel coordinate. * @param y pixel coordinate. * @param band which color band in the pixel * @param value The new value of the element. */ public void setBand(int x, int y, int band, byte value) { if (!isInBounds(x, y)) throw new ImageAccessException("Requested pixel is out of bounds."); if (band < 0 || band >= numBands) throw new ImageAccessException("Invalid band requested."); data[getIndex(x, y, band)] = value; } @Override public void set_unsafe(int x, int y, int... value) { int index = getIndex(x, y, 0); for (int i = 0; i < numBands; i++, index++) { data[index] = (byte)value[i]; } } @Override public void setBand(int x, int y, int band, int value) { if (!isInBounds(x, y)) throw new ImageAccessException("Requested pixel is out of bounds."); if (band < 0 || band >= numBands) throw new ImageAccessException("Invalid band requested."); data[getIndex(x, y, band)] = (byte)value; } @Override protected Object _getData() { return data; } @Override protected Class getPrimitiveDataType() { return byte.class; } @Override protected void _setData(Object data) { this.data = (byte[]) data; } }




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