Ejemplo n.º 1
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        public void Test_S2PointRegionTest_DecodeUnitLength()
        {
            // Ensure that we have the right format for the next test.
            Encoder encoder = new();

            encoder.Ensure(1 + 3 * 8);

            encoder.Put8(1);  // version number
            encoder.PutDouble(1.0);
            encoder.PutDouble(0.0);
            encoder.PutDouble(0.0);

            var decoder = encoder.Decoder();

            // S2PointRegion r = new S2PointRegion(new S2Point(-1, 0, 0));
            var(success, _) = S2PointRegion.Decode(decoder);
            Assert.True(success);
        }
Ejemplo n.º 2
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        public void Test_S2PointRegionTest_DecodeNonUnitLength()
        {
            // Ensure that a decode of a non-unit length vector returns false,
            // rather than S2_DCHECK fails.
            Encoder encoder = new();

            encoder.Ensure(1 + 3 * 8);

            encoder.Put8(1);  // version number
            encoder.PutDouble(1.0);
            encoder.PutDouble(1.0);
            encoder.PutDouble(1.0);

            var decoder = encoder.Decoder();

            // S2PointRegion r = new(new S2Point(-1, 0, 0));
            var(success, _) = S2PointRegion.Decode(decoder);
            Assert.False(success);
        }
Ejemplo n.º 3
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        public void Test_S2PointRegionTest_EncodeAndDecode()
        {
            S2Point       p = new(0.6, 0.8, 0);
            S2PointRegion r = new(p);

            Encoder encoder = new();

            r.Encode(encoder);

            var decoder = encoder.Decoder();

            // S2PointRegion decoded_r = new S2PointRegion(new S2Point(1, 0, 0));
            var(_, decoded_r) = S2PointRegion.Decode(decoder);
            S2Point decoded_p = decoded_r !.Value.Point;

            Assert.Equal(0.6, decoded_p[0]);
            Assert.Equal(0.8, decoded_p[1]);
            Assert.Equal(0.0, decoded_p[2]);
        }
Ejemplo n.º 4
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        public void Test_S2PointRegionTest_Basic()
        {
            S2Point       p  = new(1, 0, 0);
            S2PointRegion r0 = new(p);

            Assert.Equal(r0.Point, p);
            Assert.True(r0.Contains(p));
            Assert.True(r0.Contains(r0.Point));
            Assert.False(r0.Contains(new S2Point(1, 0, 1)));
            S2PointRegion r0_clone = (S2PointRegion)r0.CustomClone();

            Assert.Equal(r0_clone.Point, r0.Point);
            Assert.Equal(r0.GetCapBound(), S2Cap.FromPoint(p));
            S2LatLng ll = new(p);

            Assert.Equal(r0.GetRectBound(), new S2LatLngRect(ll, ll));

            // The leaf cell containing a point is still much larger than the point.
            S2Cell cell = new(p);

            Assert.False(r0.Contains(cell));
            Assert.True(r0.MayIntersect(cell));
        }