Examples with UnboundedHilbertSFCOperations org.locationtech.geowave.core.index.sfc.hilbert.UnboundedHilbertSFCOperations used on opensource projects

Example 1 with UnboundedHilbertSFCOperations

use of org.locationtech.geowave.core.index.sfc.hilbert.UnboundedHilbertSFCOperations in project geowave by locationtech.

the class PrimitiveHilbertSFCTest method testSpatialGetIdAndQueryDecomposition62BitsTotal.

@Test
public void testSpatialGetIdAndQueryDecomposition62BitsTotal() {
    final SFCDimensionDefinition[] sfcDimensions = new SFCDimensionDefinition[SPATIAL_DIMENSIONS.length];
    int totalPrecision = 0;
    final List<Integer> bitsPerDimension = new ArrayList<>();
    for (int d = 0; d < SPATIAL_DIMENSIONS.length; d++) {
        final int bitsOfPrecision = 31;
        sfcDimensions[d] = new SFCDimensionDefinition(SPATIAL_DIMENSIONS[d], bitsOfPrecision);
        bitsPerDimension.add(bitsOfPrecision);
        totalPrecision += bitsOfPrecision;
    }
    final CompactHilbertCurve compactHilbertCurve = new CompactHilbertCurve(new MultiDimensionalSpec(bitsPerDimension));
    final PrimitiveHilbertSFCOperations testOperations = new PrimitiveHilbertSFCOperations();
    // assume the unbounded SFC is the true results, regardless they should
    // both produce the same results
    final UnboundedHilbertSFCOperations expectedResultOperations = new UnboundedHilbertSFCOperations();
    testOperations.init(sfcDimensions);
    expectedResultOperations.init(sfcDimensions);
    final Double[] testValues1 = new Double[] { 45d, 45d };
    final Double[] testValues2 = new Double[] { 0d, 0d };
    final Double[] testValues3 = new Double[] { -1.235456, -67.9213546 };
    final Double[] testValues4 = new Double[] { -61.2354561024897435868943753568436598645436, 42.921354693742875894356895549054690704378590896 };
    Assert.assertArrayEquals(expectedResultOperations.convertToHilbert(testValues1, compactHilbertCurve, sfcDimensions), testOperations.convertToHilbert(testValues1, compactHilbertCurve, sfcDimensions));
    Assert.assertArrayEquals(expectedResultOperations.convertToHilbert(testValues2, compactHilbertCurve, sfcDimensions), testOperations.convertToHilbert(testValues2, compactHilbertCurve, sfcDimensions));
    Assert.assertArrayEquals(expectedResultOperations.convertToHilbert(testValues3, compactHilbertCurve, sfcDimensions), testOperations.convertToHilbert(testValues3, compactHilbertCurve, sfcDimensions));
    Assert.assertArrayEquals(expectedResultOperations.convertToHilbert(testValues4, compactHilbertCurve, sfcDimensions), testOperations.convertToHilbert(testValues4, compactHilbertCurve, sfcDimensions));
    final NumericRange rangeLongitude1 = new NumericRange(0, 1);
    final NumericRange rangeLatitude1 = new NumericRange(0, 1);
    final NumericRange rangeLongitude2 = new NumericRange(-21.324967549, 28.4285637846834432543);
    final NumericRange rangeLatitude2 = new NumericRange(-43.7894445665435346547657867847657654, 32.3254325834896543657895436543543659);
    final NumericRange rangeLongitude3 = new NumericRange(-10, 0);
    final NumericRange rangeLatitude3 = new NumericRange(-10, 0);
    final NumericRange rangeLongitude4 = new NumericRange(-Double.MIN_VALUE, 0);
    final NumericRange rangeLatitude4 = new NumericRange(0, Double.MIN_VALUE);
    final RangeDecomposition expectedResult1 = expectedResultOperations.decomposeRange(new NumericData[] { rangeLongitude1, rangeLatitude1 }, compactHilbertCurve, sfcDimensions, totalPrecision, Integer.MAX_VALUE, true, true);
    final RangeDecomposition testResult1 = testOperations.decomposeRange(new NumericData[] { rangeLongitude1, rangeLatitude1 }, compactHilbertCurve, sfcDimensions, totalPrecision, Integer.MAX_VALUE, true, true);
    Assert.assertTrue(expectedResult1.getRanges().length == testResult1.getRanges().length);
    for (int i = 0; i < expectedResult1.getRanges().length; i++) {
        Assert.assertTrue(expectedResult1.getRanges()[i].equals(testResult1.getRanges()[i]));
    }
    final RangeDecomposition expectedResult2 = expectedResultOperations.decomposeRange(new NumericData[] { rangeLongitude2, rangeLatitude2 }, compactHilbertCurve, sfcDimensions, totalPrecision, Integer.MAX_VALUE, true, true);
    final RangeDecomposition testResult2 = testOperations.decomposeRange(new NumericData[] { rangeLongitude2, rangeLatitude2 }, compactHilbertCurve, sfcDimensions, totalPrecision, Integer.MAX_VALUE, true, true);
    Assert.assertTrue(expectedResult2.getRanges().length == testResult2.getRanges().length);
    for (int i = 0; i < expectedResult2.getRanges().length; i++) {
        Assert.assertTrue(expectedResult2.getRanges()[i].equals(testResult2.getRanges()[i]));
    }
    final RangeDecomposition expectedResult3 = expectedResultOperations.decomposeRange(new NumericData[] { rangeLongitude3, rangeLatitude3 }, compactHilbertCurve, sfcDimensions, totalPrecision, Integer.MAX_VALUE, true, false);
    final RangeDecomposition testResult3 = testOperations.decomposeRange(new NumericData[] { rangeLongitude3, rangeLatitude3 }, compactHilbertCurve, sfcDimensions, totalPrecision, Integer.MAX_VALUE, true, false);
    Assert.assertTrue(expectedResult3.getRanges().length == testResult3.getRanges().length);
    for (int i = 0; i < expectedResult3.getRanges().length; i++) {
        Assert.assertTrue(expectedResult3.getRanges()[i].equals(testResult3.getRanges()[i]));
    }
    final RangeDecomposition expectedResult4 = expectedResultOperations.decomposeRange(new NumericData[] { rangeLongitude4, rangeLatitude4 }, compactHilbertCurve, sfcDimensions, totalPrecision, Integer.MAX_VALUE, true, false);
    final RangeDecomposition testResult4 = testOperations.decomposeRange(new NumericData[] { rangeLongitude4, rangeLatitude4 }, compactHilbertCurve, sfcDimensions, totalPrecision, Integer.MAX_VALUE, true, false);
    Assert.assertTrue(expectedResult4.getRanges().length == testResult4.getRanges().length);
    for (int i = 0; i < expectedResult4.getRanges().length; i++) {
        Assert.assertTrue(expectedResult4.getRanges()[i].equals(testResult4.getRanges()[i]));
    }
}

Example 2 with UnboundedHilbertSFCOperations

use of org.locationtech.geowave.core.index.sfc.hilbert.UnboundedHilbertSFCOperations in project geowave by locationtech.

the class PrimitiveHilbertSFCTest method testGetId48BitsPerDimension.

@Test
public void testGetId48BitsPerDimension() {
    final SFCDimensionDefinition[] sfcDimensions = new SFCDimensionDefinition[20];
    final List<Integer> bitsPerDimension = new ArrayList<>();
    for (int d = 0; d < sfcDimensions.length; d++) {
        final int bitsOfPrecision = 48;
        sfcDimensions[d] = new SFCDimensionDefinition(new BasicDimensionDefinition(0, 1), bitsOfPrecision);
        bitsPerDimension.add(bitsOfPrecision);
    }
    final CompactHilbertCurve compactHilbertCurve = new CompactHilbertCurve(new MultiDimensionalSpec(bitsPerDimension));
    final PrimitiveHilbertSFCOperations testOperations = new PrimitiveHilbertSFCOperations();
    // assume the unbounded SFC is the true results, regardless they should
    // both produce the same results
    final UnboundedHilbertSFCOperations expectedResultOperations = new UnboundedHilbertSFCOperations();
    testOperations.init(sfcDimensions);
    expectedResultOperations.init(sfcDimensions);
    final Double[] testValues1 = new Double[20];
    Arrays.fill(testValues1, Double.MIN_VALUE);
    final Double[] testValues2 = new Double[20];
    Arrays.fill(testValues2, 0d);
    final Double[] testValues3 = new Double[20];
    Arrays.fill(testValues3, 1d);
    final Double[] testValues4 = new Double[] { 0.2354561024897435868943753568436598645436, 0.921354693742875894657658678436546547657867869789780790890789356895549054690704378590896, 0.84754363905364783265784365843, 0.7896543436756437856046562640234, 0.3216819204957436913249032618969653, 0.327219038596576238101046563945864390685476054, 0.12189368934632894658343655436546754754665875784375308678932689368432, 0.000327489326493291328326493457437584375043, 0.3486563289543, 0.96896758943758, 0.98999897899879789789789789789789789789689, 0.1275785478325478265925864359, 0.124334325346554654, 0.1234565, 0.9876543, 0.76634328932, 0.64352843, 0.5432342321, 0.457686789, 0.2046543435 };
    Assert.assertArrayEquals(expectedResultOperations.convertToHilbert(testValues1, compactHilbertCurve, sfcDimensions), testOperations.convertToHilbert(testValues1, compactHilbertCurve, sfcDimensions));
    Assert.assertArrayEquals(expectedResultOperations.convertToHilbert(testValues2, compactHilbertCurve, sfcDimensions), testOperations.convertToHilbert(testValues2, compactHilbertCurve, sfcDimensions));
    Assert.assertArrayEquals(expectedResultOperations.convertToHilbert(testValues3, compactHilbertCurve, sfcDimensions), testOperations.convertToHilbert(testValues3, compactHilbertCurve, sfcDimensions));
    Assert.assertArrayEquals(expectedResultOperations.convertToHilbert(testValues4, compactHilbertCurve, sfcDimensions), testOperations.convertToHilbert(testValues4, compactHilbertCurve, sfcDimensions));
}