public void cwOffsetPent()
{
// Try to find a case where h3NeighborRotations would not pass the
// cwOffsetPent check, and would hit a line marked as unreachable.
// To do this, we need to find a case that would move from one
// non-pentagon base cell into the deleted k-subsequence of a pentagon
// base cell, and neither of the cwOffsetPent values are the original
// base cell's face.
for (int pentagon = 0; pentagon < Constants.NUM_BASE_CELLS; pentagon++)
{
if (!BaseCells._isBaseCellPentagon(pentagon))
{
continue;
}
for (int neighbor = 0; neighbor < Constants.NUM_BASE_CELLS; neighbor++)
{
FaceIJK homeFaceIjk = new FaceIJK();
BaseCells._baseCellToFaceIjk(neighbor, ref homeFaceIjk);
int neighborFace = homeFaceIjk.face;
// Only direction 2 needs to be checked, because that is the
// only direction where we can move from digit 2 to digit 1, and
// into the deleted k subsequence.
Assert.True(
BaseCells._getBaseCellNeighbor(neighbor, Direction.J_AXES_DIGIT) != pentagon ||
BaseCells._baseCellIsCwOffset(pentagon, neighborFace),
"cwOffsetPent is reachable");
}
}
}
public void faceIjkToH3ExtremeCoordinates()
{
//FaceIJK fijk0I = { 0, { 3, 0, 0 } };
//t_assert(_faceIjkToH3(&fijk0I, 0) == 0, "i out of bounds at res 0");
var fijk0I = new FaceIJK(0, new CoordIJK(3, 0, 0));
Assert.IsTrue(0 == (ulong)fijk0I.ToH3Index(0), "i out of bounds at res 0");
//FaceIJK fijk0J = { 1, { 0, 4, 0 } };
//t_assert(_faceIjkToH3(&fijk0J, 0) == 0, "j out of bounds at res 0");
var fijk0J = new FaceIJK(1, new CoordIJK(0, 4, 0));
Assert.IsTrue(0 == fijk0J.ToH3Index(0), "i out of bounds at res 0");
//FaceIJK fijk0K = { 2, { 2, 0, 5 } };
//t_assert(_faceIjkToH3(&fijk0K, 0) == 0, "k out of bounds at res 0");
var fijk0K = new FaceIJK(2, new CoordIJK(2, 0, 5));
Assert.IsTrue(0 == fijk0K.ToH3Index(0), "i out of bounds at res 0");
//FaceIJK fijk1I = { 3, { 6, 0, 0 } };
//t_assert(_faceIjkToH3(&fijk1I, 1) == 0, "i out of bounds at res 1");
var fijk1I = new FaceIJK(3, new CoordIJK(6, 0, 0));
Assert.IsTrue(0 == fijk1I.ToH3Index(1), "i out of bounds at res 0");
//FaceIJK fijk1J = { 4, { 0, 7, 1 } };
//t_assert(_faceIjkToH3(&fijk1J, 1) == 0, "j out of bounds at res 1");
var fijk1J = new FaceIJK(4, new CoordIJK(0, 7, 1));
Assert.IsTrue(0 == fijk1J.ToH3Index(1), "i out of bounds at res 0");
//FaceIJK fijk1K = { 5, { 2, 0, 8 } };
//t_assert(_faceIjkToH3(&fijk1K, 1) == 0, "k out of bounds at res 1");
var fijk1K = new FaceIJK(5, new CoordIJK(2, 0, 8));
Assert.IsTrue(0 == fijk1K.ToH3Index(1), "i out of bounds at res 0");
//FaceIJK fijk2I = { 6, { 18, 0, 0 } };
//t_assert(_faceIjkToH3(&fijk2I, 2) == 0, "i out of bounds at res 2");
var fijk2I = new FaceIJK(6, new CoordIJK(18, 0, 0));
Assert.IsTrue(0 == fijk2I.ToH3Index(2), "i out of bounds at res 0");
//FaceIJK fijk2J = { 7, { 0, 19, 1 } };
//t_assert(_faceIjkToH3(&fijk2J, 2) == 0, "j out of bounds at res 2");
var fijk2J = new FaceIJK(7, new CoordIJK(0, 19, 1));
Assert.IsTrue(0 == fijk2J.ToH3Index(2), "i out of bounds at res 0");
//FaceIJK fijk2K = { 8, { 2, 0, 20 } };
//t_assert(_faceIjkToH3(&fijk2K, 2) == 0, "k out of bounds at res 2");
var fijk2K = new FaceIJK(8, new CoordIJK(2, 0, 20));
Assert.IsTrue(0 == fijk2K.ToH3Index(2), "i out of bounds at res 0");
}
public void faceIjkToH3ExtremeCoordinates()
{
FaceIJK fijk0I = new FaceIJK {
face = 0, coord = new CoordIJK(3, 0, 0)
};
Assert.True(H3Index._faceIjkToH3(ref fijk0I, 0) == 0, "i out of bounds at res 0");
FaceIJK fijk0J = new FaceIJK {
face = 1, coord = new CoordIJK(0, 4, 0)
};
Assert.True(H3Index._faceIjkToH3(ref fijk0J, 0) == 0, "j out of bounds at res 0");
FaceIJK fijk0K = new FaceIJK {
face = 2, coord = new CoordIJK(2, 0, 5)
};
Assert.True(H3Index._faceIjkToH3(ref fijk0K, 0) == 0, "k out of bounds at res 0");
FaceIJK fijk1I = new FaceIJK {
face = 3, coord = new CoordIJK(6, 0, 0)
};
Assert.True(H3Index._faceIjkToH3(ref fijk1I, 1) == 0, "i out of bounds at res 1");
FaceIJK fijk1J = new FaceIJK {
face = 4, coord = new CoordIJK(0, 7, 1)
};
Assert.True(H3Index._faceIjkToH3(ref fijk1J, 1) == 0, "j out of bounds at res 1");
FaceIJK fijk1K = new FaceIJK {
face = 5, coord = new CoordIJK(2, 0, 8)
};
Assert.True(H3Index._faceIjkToH3(ref fijk1K, 1) == 0, "k out of bounds at res 1");
FaceIJK fijk2I = new FaceIJK {
face = 6, coord = new CoordIJK(18, 0, 0)
};
Assert.True(H3Index._faceIjkToH3(ref fijk2I, 2) == 0, "i out of bounds at res 2");
FaceIJK fijk2J = new FaceIJK {
face = 7, coord = new CoordIJK(0, 19, 1)
};
Assert.True(H3Index._faceIjkToH3(ref fijk2J, 2) == 0, "j out of bounds at res 2");
FaceIJK fijk2K = new FaceIJK {
face = 8, coord = new CoordIJK(2, 0, 20)
};
Assert.True(H3Index._faceIjkToH3(ref fijk2K, 2) == 0, "k out of bounds at res 2");
}
