Examples with Point2D_I32 georegression.struct.point.Point2D_I32 used on opensource projects

Example 96 with Point2D_I32

use of georegression.struct.point.Point2D_I32 in project BoofCV by lessthanoptimal.

the class TestBinaryEllipseDetectorPixel method undistortContour.

/**
 * Undistort the image when no distoriton is provided
 */
@Test
public void undistortContour() {
    List<Point2D_I32> input = new ArrayList<>();
    FastQueue<Point2D_F64> output = new FastQueue<>(Point2D_F64.class, true);
    for (int i = 0; i < 10; i++) {
        input.add(new Point2D_I32(i, i));
    }
    BinaryEllipseDetectorPixel alg = new BinaryEllipseDetectorPixel();
    alg.undistortContour(input, output);
    assertEquals(input.size(), output.size);
    for (int i = 0; i < input.size(); i++) {
        Point2D_I32 p = input.get(i);
        assertEquals(p.x, output.get(i).x, 1e-8);
        assertEquals(p.y, output.get(i).y, 1e-8);
    }
}

Example 97 with Point2D_I32

use of georegression.struct.point.Point2D_I32 in project BoofCV by lessthanoptimal.

the class TestDetectPolygonFromContour method touchesBorder_false.

@Test
public void touchesBorder_false() {
    List<Point2D_I32> contour = new ArrayList<>();
    DetectPolygonFromContour alg = createDetector(GrayU8.class, 4, 4);
    alg.getLabeled().reshape(20, 30);
    assertFalse(alg.touchesBorder(contour));
    contour.add(new Point2D_I32(10, 1));
    assertFalse(alg.touchesBorder(contour));
    contour.add(new Point2D_I32(10, 28));
    assertFalse(alg.touchesBorder(contour));
    contour.add(new Point2D_I32(1, 15));
    assertFalse(alg.touchesBorder(contour));
    contour.add(new Point2D_I32(18, 15));
    assertFalse(alg.touchesBorder(contour));
}

Example 98 with Point2D_I32

use of georegression.struct.point.Point2D_I32 in project BoofCV by lessthanoptimal.

the class TestRefinePolygonToContour method reverseOrder.

@Test
public void reverseOrder() {
    RectangleLength2D_I32 rect = new RectangleLength2D_I32(0, 0, 10, 5);
    List<Point2D_I32> contour = rectToContour(rect);
    GrowQueue_I32 vertexes = computeContourVertexes(rect);
    flip(vertexes.data, vertexes.size);
    RefinePolygonToContour alg = new RefinePolygonToContour();
    Polygon2D_F64 found = new Polygon2D_F64();
    alg.process(contour, vertexes, found);
    assertTrue(checkPolygon(new double[] { 0, 0, 0, 4, 9, 4, 9, 0 }, found));
}

Example 99 with Point2D_I32

use of georegression.struct.point.Point2D_I32 in project BoofCV by lessthanoptimal.

the class TestRefinePolygonToContour method basic.

@Test
public void basic() {
    RectangleLength2D_I32 rect = new RectangleLength2D_I32(0, 0, 10, 5);
    List<Point2D_I32> contour = rectToContour(rect);
    GrowQueue_I32 vertexes = computeContourVertexes(rect);
    RefinePolygonToContour alg = new RefinePolygonToContour();
    Polygon2D_F64 found = new Polygon2D_F64();
    alg.process(contour, vertexes, found);
    assertTrue(checkPolygon(new double[] { 0, 0, 9, 0, 9, 4, 0, 4 }, found));
}

Example 100 with Point2D_I32

use of georegression.struct.point.Point2D_I32 in project BoofCV by lessthanoptimal.

the class TestMinimizeEnergyPrune method prine_no_change.

/**
 * Perfect case.  See if it does nothing
 */
@Test
public void prine_no_change() {
    List<Point2D_I32> contours = createSquare(10, 12, 20, 30);
    GrowQueue_I32 corners = createSquareCorners(10, 12, 20, 30);
    MinimizeEnergyPrune alg = new MinimizeEnergyPrune(1);
    GrowQueue_I32 output = new GrowQueue_I32();
    alg.prune(contours, corners, output);
    assertEquals(corners.size(), output.size());
    for (int i = 0; i < corners.size(); i++) {
        assertEquals(corners.get(i), output.get(i));
    }
}