internal static int NpyArray_FillWithObject(NpyArray arr, object obj)
{
int itemsize;
npy_intp size;
NpyArray_CopySwapFunc copyswap;
VoidPtr objvp = new VoidPtr(obj, NPY_TYPES.NPY_OBJECT);
if (!NpyArray_ISOBJECT(arr))
{
NpyErr_SetString(npyexc_type.NpyExc_ValueError, "Array is not an object array.");
}
size = NpyArray_SIZE(arr);
if (size == 0)
{
return(0);
}
copyswap = NpyArray_DESCR(arr).f.copyswap;
if (NpyArray_ISONESEGMENT(arr))
{
VoidPtr toptr = new VoidPtr(arr);
NpyArray_FillWithScalarFunc fillwithscalar = NpyArray_DESCR(arr).f.fillwithscalar;
itemsize = NpyArray_ITEMSIZE(arr);
if (fillwithscalar != null && NpyArray_ISALIGNED(arr))
{
copyswap(toptr, objvp, false, null);
fillwithscalar(toptr + itemsize, size - 1, toptr, arr);
}
else
{
while (size > 0)
{
copyswap(toptr, objvp, false, arr);
toptr.data_offset += itemsize;
size -= itemsize;
}
}
}
else
{
NpyArrayIterObject iter;
iter = NpyArray_IterNew(arr);
if (iter == null)
{
return(-1);
}
while (size-- > 0)
{
copyswap(iter.dataptr, objvp, false, arr);
NpyArray_ITER_NEXT(iter);
}
Npy_DECREF(iter);
}
return(0);
}
internal static int NpyArray_FillWithScalar(NpyArray arr, NpyArray zero_d_array)
{
int itemsize;
bool swap;
npy_intp size;
NpyArray_CopySwapFunc copyswap;
NpyArray from;
VoidPtr fromptr;
size = NpyArray_SIZE(arr);
if (size == 0)
{
return(0);
}
if (!NpyArray_ISALIGNED(zero_d_array) || zero_d_array.descr.type != arr.descr.type)
{
Npy_INCREF(arr.descr);
from = NpyArray_FromArray(zero_d_array, arr.descr, NPYARRAYFLAGS.NPY_ALIGNED);
if (from == null)
{
return(-1);
}
}
else
{
from = zero_d_array;
Npy_INCREF(from);
}
swap = (NpyArray_ISNOTSWAPPED(arr) != NpyArray_ISNOTSWAPPED(from));
fromptr = new VoidPtr(from);
copyswap = NpyArray_DESCR(arr).f.copyswap;
if (NpyArray_ISONESEGMENT(arr))
{
VoidPtr toptr = new VoidPtr(arr);
NpyArray_FillWithScalarFunc fillwithscalar = NpyArray_DESCR(arr).f.fillwithscalar;
itemsize = NpyArray_ITEMSIZE(arr);
if (fillwithscalar != null && NpyArray_ISALIGNED(arr))
{
copyswap(toptr, fromptr, swap, from);
fillwithscalar(toptr + itemsize, size - 1, toptr, arr);
}
else
{
while (size-- > 0)
{
copyswap(toptr, fromptr, swap, arr);
toptr.data_offset += itemsize;
}
}
}
else
{
NpyArrayIterObject iter;
iter = NpyArray_IterNew(arr);
if (iter == null)
{
Npy_DECREF(from);
return(-1);
}
while (size-- > 0)
{
copyswap(iter.dataptr, fromptr, swap, arr);
NpyArray_ITER_NEXT(iter);
}
Npy_DECREF(iter);
}
Npy_DECREF(from);
return(0);
}
