Package com.github.davidmoten.rtree.geometry

Examples of com.github.davidmoten.rtree.geometry.Rectangle.distance()

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    private static final double PRECISION = 0.00001;

    @Test
    public void testDistanceToSelfIsZero() {
        Rectangle r = rectangle(0, 0, 1, 1);
        assertEquals(0, r.distance(r), PRECISION);
    }

    @Test(expected = IllegalArgumentException.class)
    public void testXParametersWrongOrderThrowsException() {
        rectangle(2, 0, 1, 1);
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    public void testDistanceToOverlapIsZero() {
        Rectangle r = rectangle(0, 0, 2, 2);
        Rectangle r2 = rectangle(1, 1, 3, 3);

        assertEquals(0, r.distance(r2), PRECISION);
        assertEquals(0, r2.distance(r), PRECISION);
    }

    @Test
    public void testDistanceWhenSeparatedByXOnly() {
        Rectangle r = rectangle(0, 0, 2, 2);
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    public void testDistanceWhenSeparatedByXOnly() {
        Rectangle r = rectangle(0, 0, 2, 2);
        Rectangle r2 = rectangle(3, 0, 4, 2);

        assertEquals(1, r.distance(r2), PRECISION);
        assertEquals(1, r2.distance(r), PRECISION);
    }

    @Test
    public void testDistanceWhenSeparatedByXOnlyAndOverlapOnY() {
        Rectangle r = rectangle(0, 0, 2, 2);
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    public void testDistanceWhenSeparatedByXOnlyAndOverlapOnY() {
        Rectangle r = rectangle(0, 0, 2, 2);
        Rectangle r2 = rectangle(3, 1.5f, 4, 3.5f);

        assertEquals(1, r.distance(r2), PRECISION);
        assertEquals(1, r2.distance(r), PRECISION);
    }

    @Test
    public void testDistanceWhenSeparatedByDiagonally() {
        Rectangle r = rectangle(0, 0, 2, 1);
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    public void testDistanceWhenSeparatedByDiagonally() {
        Rectangle r = rectangle(0, 0, 2, 1);
        Rectangle r2 = rectangle(3, 6, 10, 8);

        assertEquals(Math.sqrt(26), r.distance(r2), PRECISION);
        assertEquals(Math.sqrt(26), r2.distance(r), PRECISION);
    }

    @Test
    public void testInequalityWithNull() {
        assertFalse(rectangle(0, 0, 1, 1).equals(null));
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