internal void AddCSharpTuple(CSharpTuple CSTuple)
{
IsAdvancedIndexing = true;
indexes[num_indexes].type = NpyIndexType.NPY_INDEX_SLICE;
NpyIndexSlice IndexSlice = new NpyIndexSlice()
{
start = (npy_intp)CSTuple.index1,
stop = CSTuple.index2 != null ? (npy_intp)CSTuple.index2 + 1 : (npy_intp)CSTuple.index1 + 1,
step = CSTuple.index3 != null ? (npy_intp)CSTuple.index3 : 1,
};
indexes[num_indexes].slice = IndexSlice;
++num_indexes;
}
internal void AddIndex(ISlice slice)
{
npy_intp step;
bool negativeStep;
npy_intp start;
npy_intp stop;
bool hasStop;
// Find the step
if (slice.Step == null)
{
step = (npy_intp)1;
negativeStep = false;
}
else
{
step = ConvertSliceValue(slice.Step);
negativeStep = (step < 0);
}
// Find the start
if (slice.Start == null)
{
start = (npy_intp)(negativeStep ? -1 : 0);
}
else
{
start = ConvertSliceValue(slice.Start);
}
// Find the stop
if (slice.Stop == null)
{
hasStop = false;
stop = 0;
}
else
{
hasStop = true;
stop = ConvertSliceValue(slice.Stop);
}
// Write the type
int offset = num_indexes * sizeof(npy_intp);
if (!hasStop)
{
indexes[num_indexes].type = NpyIndexType.NPY_INDEX_SLICE_NOSTOP;
NpyIndexSliceNoStop IndexSliceNoStop = new NpyIndexSliceNoStop()
{
start = start,
step = step,
};
indexes[num_indexes].slice_nostop = IndexSliceNoStop;
}
else
{
indexes[num_indexes].type = NpyIndexType.NPY_INDEX_SLICE;
NpyIndexSlice IndexSlice = new NpyIndexSlice()
{
start = start,
stop = stop,
step = step,
};
indexes[num_indexes].slice = IndexSlice;
}
++num_indexes;
}
