Examples with DogArray_I32 org.ddogleg.struct.DogArray_I32 used on opensource projects

Example 36 with DogArray_I32

use of org.ddogleg.struct.DogArray_I32 in project BoofCV by lessthanoptimal.

the class TestRegionMergeTree method flowIntoRootNode.

@Test
void flowIntoRootNode() {
    RegionMergeTree alg = new RegionMergeTree();
    alg.mergeList.resize(7);
    alg.mergeList.data = new int[] { 1, 1, 2, 2, 2, 3, 5 };
    DogArray_I32 regionMemberCount = new DogArray_I32(7);
    regionMemberCount.size = 7;
    regionMemberCount.data = new int[] { 1, 2, 3, 4, 5, 6, 7 };
    alg.flowIntoRootNode(regionMemberCount);
    // check member count
    int[] expectedCount = new int[] { 1, 3, 3 + 4 + 5 + 6 + 7, 4, 5, 6, 7 };
    for (int i = 0; i < expectedCount.length; i++) assertEquals(expectedCount[i], regionMemberCount.data[i]);
    // check mergeList
    int[] expectedMerge = new int[] { 1, 1, 2, 2, 2, 2, 2 };
    for (int i = 0; i < expectedMerge.length; i++) assertEquals(expectedMerge[i], alg.mergeList.data[i]);
    // check root id
    assertEquals(0, alg.rootID.get(1));
    assertEquals(1, alg.rootID.get(2));
}

Example 37 with DogArray_I32

use of org.ddogleg.struct.DogArray_I32 in project BoofCV by lessthanoptimal.

the class TestMergeRegionMeanShift method basicAll.

@Test
void basicAll() {
    MergeRegionMeanShift alg = new MergeRegionMeanShift(1, 1);
    GrayS32 pixelToRegion = new GrayS32(4, 4);
    pixelToRegion.data = new int[] { 0, 0, 0, 1, 2, 0, 0, 1, 2, 0, 1, 1, 0, 0, 3, 1 };
    DogArray_I32 regionMemberCount = new DogArray_I32();
    regionMemberCount.data = new int[] { 1, 2, 3, 4 };
    regionMemberCount.size = 4;
    DogArray<float[]> regionColor = createList(5, 1, 6, 4);
    DogArray<Point2D_I32> modeLocation = new DogArray<>(Point2D_I32::new);
    modeLocation.grow().setTo(0, 0);
    modeLocation.grow().setTo(3, 3);
    modeLocation.grow().setTo(0, 1);
    modeLocation.grow().setTo(2, 3);
    alg.process(pixelToRegion, regionMemberCount, regionColor, modeLocation);
    GrayS32 expectedP2R = new GrayS32(4, 4);
    expectedP2R.data = new int[] { 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 2, 1 };
    int[] expectedCount = new int[] { 4, 2, 4 };
    for (int i = 0; i < expectedP2R.data.length; i++) assertEquals(expectedP2R.data[i], pixelToRegion.data[i]);
    for (int i = 0; i < expectedCount.length; i++) assertEquals(expectedCount[i], regionMemberCount.data[i]);
}

Example 38 with DogArray_I32

use of org.ddogleg.struct.DogArray_I32 in project BoofCV by lessthanoptimal.

the class TestSegmentFelzenszwalbHuttenlocher04 method computeOutput.

@Test
void computeOutput() {
    SegmentFelzenszwalbHuttenlocher04 alg = new SegmentFelzenszwalbHuttenlocher04(300, 20, null);
    alg.graph = new GrayS32(4, 5);
    alg.graph.data = new int[] { 2, 0, 2, 5, 3, 5, 4, 6, 2, 2, 2, 1, 15, 15, 15, 15, 15, 15, 15, 15 };
    for (int i = 0; i < alg.graph.data.length; i++) alg.regionSize.add(i + 1);
    alg.computeOutput();
    DogArray_I32 regionId = alg.getRegionId();
    assertEquals(3, regionId.size);
    assertEquals(2, regionId.get(0));
    assertEquals(5, regionId.get(1));
    assertEquals(15, regionId.get(2));
    DogArray_I32 outputRegionSize = alg.getRegionSizes();
    assertEquals(3, outputRegionSize.size);
    assertEquals(3, outputRegionSize.get(0));
    assertEquals(6, outputRegionSize.get(1));
    assertEquals(16, outputRegionSize.get(2));
    GrayS32 expected = new GrayS32(4, 5);
    expected.data = new int[] { 2, 2, 2, 5, 5, 5, 5, 5, 2, 2, 2, 2, 15, 15, 15, 15, 15, 15, 15, 15 };
    BoofTesting.assertEquals(expected, alg.graph, 1e-4);
}

Example 39 with DogArray_I32

use of org.ddogleg.struct.DogArray_I32 in project BoofCV by lessthanoptimal.

the class TestFitLinesToContour method fitLine.

@Test
void fitLine() {
    FitLinesToContour alg = new FitLinesToContour();
    // create the rectangle so that two sizes are less than max samples and the other two more
    int w = alg.maxSamples;
    alg.contour = createSquare(10, 12, 10 + w - 1, 12 + w + 4);
    DogArray_I32 corners = createSquareCorners(10, 12, 10 + w - 1, 12 + w + 4);
    LineGeneral2D_F64 line = new LineGeneral2D_F64();
    for (int i = 0, j = corners.size() - 1; i < corners.size(); j = i, i++) {
        alg.fitLine(corners.get(j), corners.get(i), line);
        // see if the line lies perfectly along the side
        int contour0 = corners.get(j);
        int contour1 = corners.get(i);
        int length = CircularIndex.distanceP(contour0, contour1, alg.contour.size());
        for (int k = 0; k < length; k++) {
            int contourIndex = CircularIndex.addOffset(contour0, k, alg.contour.size());
            Point2D_I32 p = alg.contour.get(contourIndex);
            double found = Distance2D_F64.distance(line, new Point2D_F64(p.x, p.y));
            assertEquals(0, found, 1e-8);
        }
    }
}

Example 40 with DogArray_I32

use of org.ddogleg.struct.DogArray_I32 in project BoofCV by lessthanoptimal.

the class TestFitLinesToContour method sanityCheckCornerOrder.

@Test
void sanityCheckCornerOrder() {
    FitLinesToContour alg = new FitLinesToContour();
    alg.contour = createSquare(10, 12, 30, 40);
    DogArray_I32 corners = new DogArray_I32();
    corners.add(6);
    corners.add(12);
    corners.add(20);
    corners.add(41);
    corners.add(1);
    // test positive cases first
    for (int i = 0; i < 5; i++) {
        alg.anchor0 = i;
        assertTrue(alg.sanityCheckCornerOrder(3, corners));
    }
    // should fail
    corners.add(8);
    corners.add(3);
    alg.anchor0 = 3;
    assertFalse(alg.sanityCheckCornerOrder(4, corners));
}