Examples with Polygon2D_F64 georegression.struct.shapes.Polygon2D_F64 used on opensource projects

Example 16 with Polygon2D_F64

use of georegression.struct.shapes.Polygon2D_F64 in project BoofCV by lessthanoptimal.

the class TestSquareGridTools method boundingPolygonCCW_row.

@Test
public void boundingPolygonCCW_row() {
    SquareGridTools alg = new SquareGridTools();
    SquareGrid grid = createGrid(1, 3);
    Polygon2D_F64 poly = new Polygon2D_F64(4);
    alg.boundingPolygonCCW(grid, poly);
    double w = TestSquareRegularClustersIntoGrids.DEFAULT_WIDTH;
    assertTrue(poly.get(0).distance(-w / 2, -w / 2) <= 1e-8);
    assertTrue(poly.get(1).distance(w * 4 + w / 2, -w / 2) <= 1e-8);
    assertTrue(poly.get(2).distance(w * 4 + w / 2, w / 2) <= 1e-8);
    assertTrue(poly.get(3).distance(-w / 2, w / 2) <= 1e-8);
}

Example 17 with Polygon2D_F64

use of georegression.struct.shapes.Polygon2D_F64 in project BoofCV by lessthanoptimal.

the class TestSquareNode method distanceSqCorner.

@Test
public void distanceSqCorner() {
    SquareNode a = new SquareNode();
    a.square = new Polygon2D_F64(4);
    a.square.get(0).set(-2, -2);
    a.square.get(1).set(2, -2);
    a.square.get(2).set(2, 2);
    a.square.get(3).set(-2, 2);
    assertEquals(0, a.distanceSqCorner(new Point2D_F64(-2, -2)), 1e-8);
    assertEquals(0, a.distanceSqCorner(new Point2D_F64(2, 2)), 1e-8);
    assertEquals(1, a.distanceSqCorner(new Point2D_F64(-3, 2)), 1e-8);
    assertEquals(4, a.distanceSqCorner(new Point2D_F64(-4, 2)), 1e-8);
}

Example 18 with Polygon2D_F64

use of georegression.struct.shapes.Polygon2D_F64 in project BoofCV by lessthanoptimal.

the class TestSquareNode method getNumberOfConnections.

@Test
public void getNumberOfConnections() {
    SquareNode a = new SquareNode();
    a.square = new Polygon2D_F64(4);
    assertEquals(0, a.getNumberOfConnections());
    a.edges[2] = new SquareEdge();
    assertEquals(1, a.getNumberOfConnections());
    a.edges[0] = new SquareEdge();
    assertEquals(2, a.getNumberOfConnections());
    a.edges[3] = new SquareEdge();
    assertEquals(3, a.getNumberOfConnections());
    a.edges[1] = new SquareEdge();
    assertEquals(4, a.getNumberOfConnections());
}

Example 19 with Polygon2D_F64

use of georegression.struct.shapes.Polygon2D_F64 in project BoofCV by lessthanoptimal.

the class TestSquaresIntoCrossClusters method createSquare.

private DetectPolygonFromContour.Info createSquare(double x, double y) {
    DetectPolygonFromContour.Info info = new DetectPolygonFromContour.Info();
    info.reset();
    info.polygon = new Polygon2D_F64(4);
    info.polygon.get(0).set(x, y);
    info.polygon.get(1).set(x + 1, y);
    info.polygon.get(2).set(x + 1, y - 1);
    info.polygon.get(3).set(x, y - 1);
    return info;
}

Example 20 with Polygon2D_F64

use of georegression.struct.shapes.Polygon2D_F64 in project BoofCV by lessthanoptimal.

the class TestSquaresIntoRegularClusters method disconnectSingleConnections.

@Test
public void disconnectSingleConnections() {
    SquaresIntoRegularClusters alg = new SquaresIntoRegularClusters(0.1, 6, 1.35);
    alg.nodes.resize(4);
    for (int i = 0; i < 4; i++) {
        alg.nodes.get(i).square = new Polygon2D_F64(4);
    }
    SquareNode a = alg.nodes.get(1);
    SquareNode b = alg.nodes.get(2);
    SquareNode c = alg.nodes.get(3);
    SquareNode d = alg.nodes.get(0);
    // these will all have two connections
    alg.graph.connect(a, 0, b, 0, 2);
    alg.graph.connect(a, 1, c, 1, 2);
    alg.graph.connect(b, 2, c, 2, 2);
    // just one connection
    alg.graph.connect(b, 3, d, 2, 2);
    alg.disconnectSingleConnections();
    for (int i = 1; i < 4; i++) {
        assertEquals(2, alg.nodes.get(i).getNumberOfConnections());
    }
    assertEquals(0, alg.nodes.get(0).getNumberOfConnections());
}