All Downloads are FREE. Search and download functionalities are using the official Maven repository.

boofcv.struct.image.InterleavedF64 Maven / Gradle / Ivy

Go to download

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

There is a newer version: 0.26
Show newest version
/*
 * 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 boofcv.struct.image.ImageInterleaved} for data of type float. *

* * @author Peter Abeles */ public class InterleavedF64 extends ImageInterleaved { public double 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 InterleavedF64(int width, int height, int numBands) { super(width, height, numBands); } public InterleavedF64() { } @Override public ImageDataType getDataType() { return ImageDataType.F64; } /** * 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 double[] get(int x, int y, double[] storage) { if (!isInBounds(x, y)) throw new ImageAccessException("Requested pixel is out of bounds"); if (storage == null) { storage = new double[numBands]; } get_unsafe(x,y,storage); return storage; } public void get_unsafe(int x, int y, double[] 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, double... value) { if (!isInBounds(x, y)) throw new ImageAccessException("Requested pixel is out of bounds"); set_unsafe(x,y,value); } public void set_unsafe(int x, int y, double... 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 double 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, double 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 double.class; } @Override protected void _setData(Object data) { this.data = (double[]) data; } @Override public InterleavedF64 _createNew(int imgWidth, int imgHeight) { if (imgWidth == -1 || imgHeight == -1) return new InterleavedF64(); return new InterleavedF64(imgWidth, imgHeight, numBands); } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy