Examples with SquareGridTools boofcv.alg.fiducial.calib.squares.SquareGridTools used on opensource projects

Example 1 with SquareGridTools

use of boofcv.alg.fiducial.calib.squares.SquareGridTools in project BoofCV by lessthanoptimal.

the class TestDetectChessboardSquarePoints method putIntoCanonical.

@Test
public void putIntoCanonical() {
    SquareGridTools tools = new SquareGridTools();
    DetectChessboardSquarePoints alg = new DetectChessboardSquarePoints(2, 2, ConfigLength.fixed(10), null);
    for (int rows = 2; rows <= 5; rows++) {
        for (int cols = 2; cols <= 5; cols++) {
            SquareGrid uber = createGrid(rows, cols);
            alg.putIntoCanonical(uber);
            checkCanonical(uber);
            // make it do some work
            boolean oddRow = rows % 2 == 1;
            boolean oddCol = cols % 2 == 1;
            if (oddRow == oddCol) {
                if (oddRow && rows == cols) {
                    tools.rotateCCW(uber);
                } else {
                    tools.reverse(uber);
                }
            }
            alg.putIntoCanonical(uber);
            checkCanonical(uber);
        }
    }
}

Example 2 with SquareGridTools

use of boofcv.alg.fiducial.calib.squares.SquareGridTools in project BoofCV by lessthanoptimal.

the class TestDetectSquareGridFiducial method extractCalibrationPoints.

@Test
public void extractCalibrationPoints() {
    SquareGrid grid = TestSquareGridTools.createGrid(3, 4);
    DetectSquareGridFiducial alg = new DetectSquareGridFiducial(3, 4, 1, null, null);
    new SquareGridTools().orderSquareCorners(grid);
    alg.extractCalibrationPoints(grid);
    List<Point2D_F64> list = alg.getCalibrationPoints();
    assertEquals(4 * 3 * 4, list.size());
    double w = TestSquareRegularClustersIntoGrids.DEFAULT_WIDTH;
    double x0 = -w / 2;
    double y0 = -w / 2;
    for (int row = 0; row < grid.rows * 2; row++) {
        for (int col = 0; col < grid.columns * 2; col++) {
            double x = x0 + col * w;
            double y = y0 + row * w;
            Point2D_F64 p = list.get(row * grid.columns * 2 + col);
            assertEquals(x, p.x, 1e-8);
            assertEquals(y, p.y, 1e-8);
        }
    }
}