|
| 1 | +/* |
| 2 | + * #%L |
| 3 | + * ImageJ2 software for multidimensional image processing and analysis. |
| 4 | + * %% |
| 5 | + * Copyright (C) 2014 - 2022 ImageJ2 developers. |
| 6 | + * %% |
| 7 | + * Redistribution and use in source and binary forms, with or without |
| 8 | + * modification, are permitted provided that the following conditions are met: |
| 9 | + * |
| 10 | + * 1. Redistributions of source code must retain the above copyright notice, |
| 11 | + * this list of conditions and the following disclaimer. |
| 12 | + * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 13 | + * this list of conditions and the following disclaimer in the documentation |
| 14 | + * and/or other materials provided with the distribution. |
| 15 | + * |
| 16 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 17 | + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE |
| 20 | + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 | + * POSSIBILITY OF SUCH DAMAGE. |
| 27 | + * #L% |
| 28 | + */ |
| 29 | +package net.imagej.ops2.copy; |
| 30 | + |
| 31 | +import static org.junit.jupiter.api.Assertions.assertEquals; |
| 32 | + |
| 33 | +import org.junit.jupiter.api.Test; |
| 34 | +import org.scijava.util.MersenneTwisterFast; |
| 35 | + |
| 36 | +import net.imagej.ops2.AbstractOpTest; |
| 37 | +import net.imglib2.Cursor; |
| 38 | +import net.imglib2.RandomAccess; |
| 39 | +import net.imglib2.RandomAccessibleInterval; |
| 40 | +import net.imglib2.img.Img; |
| 41 | +import net.imglib2.img.array.ArrayImgFactory; |
| 42 | +import net.imglib2.img.cell.CellImgFactory; |
| 43 | +import net.imglib2.img.planar.PlanarImgFactory; |
| 44 | +import net.imglib2.type.numeric.RealType; |
| 45 | +import net.imglib2.type.numeric.integer.UnsignedByteType; |
| 46 | + |
| 47 | +/** |
| 48 | + * Test copying of various Image types |
| 49 | + * |
| 50 | + * @author Christian Dietz (University of Konstanz) |
| 51 | + */ |
| 52 | +public class CopyImgsTest extends AbstractOpTest { |
| 53 | + |
| 54 | + private <T extends RealType<T>> void populateData(Img<T> data) { |
| 55 | + final MersenneTwisterFast r = new MersenneTwisterFast(System.currentTimeMillis()); |
| 56 | + final Cursor<T> inc = data.cursor(); |
| 57 | + while (inc.hasNext()) { |
| 58 | + inc.next().setReal(r.nextDouble() * 255); |
| 59 | + } |
| 60 | + } |
| 61 | + |
| 62 | + @Test |
| 63 | + public void copyArrayImgNoOutputTest() { |
| 64 | + var data = new ArrayImgFactory<>(new UnsignedByteType()).create(10, 10); |
| 65 | + populateData(data); |
| 66 | + @SuppressWarnings("unchecked") |
| 67 | + final RandomAccessibleInterval<UnsignedByteType> output = |
| 68 | + (RandomAccessibleInterval<UnsignedByteType>) ops.op("copy.img").arity1().input( |
| 69 | + data).apply(); |
| 70 | + |
| 71 | + final Cursor<UnsignedByteType> inc = data.localizingCursor(); |
| 72 | + final RandomAccess<UnsignedByteType> outRA = output.randomAccess(); |
| 73 | + |
| 74 | + while (inc.hasNext()) { |
| 75 | + inc.fwd(); |
| 76 | + outRA.setPosition(inc); |
| 77 | + assertEquals(inc.get().get(), outRA.get().get()); |
| 78 | + } |
| 79 | + } |
| 80 | + |
| 81 | + @Test |
| 82 | + public void copyArrayImgWithOutputTest() { |
| 83 | + var data = new ArrayImgFactory<>(new UnsignedByteType()).create(10, 10); |
| 84 | + populateData(data); |
| 85 | + final Img<UnsignedByteType> output = data.factory().create(data.dimensionsAsLongArray()); |
| 86 | + |
| 87 | + ops.op("copy.img").arity1().input(data).output(output).compute(); |
| 88 | + |
| 89 | + final Cursor<UnsignedByteType> inc = data.cursor(); |
| 90 | + final Cursor<UnsignedByteType> outc = output.cursor(); |
| 91 | + |
| 92 | + while (inc.hasNext()) { |
| 93 | + assertEquals(outc.next(), inc.next()); |
| 94 | + } |
| 95 | + } |
| 96 | + |
| 97 | + @Test |
| 98 | + public void copyPlanarImgNoOutputTest() { |
| 99 | + var data = new PlanarImgFactory<>(new UnsignedByteType()).create(10, 10); |
| 100 | + populateData(data); |
| 101 | + @SuppressWarnings("unchecked") |
| 102 | + final RandomAccessibleInterval<UnsignedByteType> output = |
| 103 | + (RandomAccessibleInterval<UnsignedByteType>) ops.op("copy.img").arity1().input( |
| 104 | + data).apply(); |
| 105 | + |
| 106 | + final Cursor<UnsignedByteType> inc = data.localizingCursor(); |
| 107 | + final RandomAccess<UnsignedByteType> outRA = output.randomAccess(); |
| 108 | + |
| 109 | + while (inc.hasNext()) { |
| 110 | + inc.fwd(); |
| 111 | + outRA.setPosition(inc); |
| 112 | + assertEquals(inc.get().get(), outRA.get().get()); |
| 113 | + } |
| 114 | + } |
| 115 | + |
| 116 | + @Test |
| 117 | + public void copyPlanarImgWithOutputTest() { |
| 118 | + var data = new PlanarImgFactory<>(new UnsignedByteType()).create(10, 10); |
| 119 | + populateData(data); |
| 120 | + final Img<UnsignedByteType> output = data.factory().create(data.dimensionsAsLongArray()); |
| 121 | + |
| 122 | + ops.op("copy.img").arity1().input(data).output(output).compute(); |
| 123 | + |
| 124 | + final Cursor<UnsignedByteType> inc = data.cursor(); |
| 125 | + final Cursor<UnsignedByteType> outc = output.cursor(); |
| 126 | + |
| 127 | + while (inc.hasNext()) { |
| 128 | + assertEquals(outc.next(), inc.next()); |
| 129 | + } |
| 130 | + } |
| 131 | + |
| 132 | + @Test |
| 133 | + public void copyCellImgNoOutputTest() { |
| 134 | + var data = new CellImgFactory<>(new UnsignedByteType()).create(10, 10); |
| 135 | + populateData(data); |
| 136 | + @SuppressWarnings("unchecked") |
| 137 | + final RandomAccessibleInterval<UnsignedByteType> output = |
| 138 | + (RandomAccessibleInterval<UnsignedByteType>) ops.op("copy.img").arity1().input( |
| 139 | + data).apply(); |
| 140 | + |
| 141 | + final Cursor<UnsignedByteType> inc = data.localizingCursor(); |
| 142 | + final RandomAccess<UnsignedByteType> outRA = output.randomAccess(); |
| 143 | + |
| 144 | + while (inc.hasNext()) { |
| 145 | + inc.fwd(); |
| 146 | + outRA.setPosition(inc); |
| 147 | + assertEquals(inc.get().get(), outRA.get().get()); |
| 148 | + } |
| 149 | + } |
| 150 | + |
| 151 | + @Test |
| 152 | + public void copyCellImgWithOutputTest() { |
| 153 | + var data = new CellImgFactory<>(new UnsignedByteType()).create(10, 10); |
| 154 | + populateData(data); |
| 155 | + final Img<UnsignedByteType> output = data.factory().create(data.dimensionsAsLongArray()); |
| 156 | + |
| 157 | + ops.op("copy.img").arity1().input(data).output(output).compute(); |
| 158 | + |
| 159 | + final Cursor<UnsignedByteType> inc = data.cursor(); |
| 160 | + final Cursor<UnsignedByteType> outc = output.cursor(); |
| 161 | + |
| 162 | + while (inc.hasNext()) { |
| 163 | + assertEquals(outc.next(), inc.next()); |
| 164 | + } |
| 165 | + } |
| 166 | +} |
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