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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 float. *

* * @author Peter Abeles */ public class InterleavedF32 extends ImageInterleaved { public float 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 InterleavedF32(int width, int height, int numBands) { super(width, height, numBands); } public InterleavedF32() { } @Override public ImageDataType getDataType() { return ImageDataType.F32; } /** * 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 float[] get(int x, int y, float[] storage) { if (!isInBounds(x, y)) throw new ImageAccessException("Requested pixel is out of bounds"); if (storage == null) { storage = new float[numBands]; } int index = getIndex(x, y, 0); for (int i = 0; i < numBands; i++, index++) { storage[i] = data[index]; } return storage; } public void get_unsafe( int x, int y, float[] storage ) { int index = getIndex(x, y, 0); for (int i = 0; i < numBands; i++, index++) { storage[i] = data[index]; } } /** * 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, float... 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]; } } public void set_unsafe(int x, int y, float[] value) { 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 * @return an intensity value. */ public float getBand(int x, int y, int band) { if (!isInBounds(x, y)) throw new ImageAccessException("Requested pixel is out of bounds."); if (band < 0 || band >= numBands) throw new ImageAccessException("Invalid band requested."); return data[getIndex(x, y, band)]; } /** * 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, float 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 protected Object _getData() { return data; } @Override protected Class getPrimitiveDataType() { return float.class; } @Override protected void _setData(Object data) { this.data = (float[]) data; } @Override public InterleavedF32 _createNew(int imgWidth, int imgHeight) { if (imgWidth == -1 || imgHeight == -1) return new InterleavedF32(); return new InterleavedF32(imgWidth, imgHeight, numBands); } public void print( String format ) { for (int y = 0; y < height; y++) { for (int x = 0; x < width; x++) { System.out.printf(format+" "+format+"i ",getBand(x, y,0),getBand(x,y,1)); } System.out.println(); } } }




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