6d8ea4f7fa
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11193 626c5289-ae23-0410-ae9c-e8d60b6d4f22
86 lines
2.2 KiB
Text
86 lines
2.2 KiB
Text
/*
|
|
Defines the As/From converters for double/float complex, you need to
|
|
provide complex Type, the Name you want to use in the converters,
|
|
the complex Constructor method, and the Real and Imag complex
|
|
accessor methods.
|
|
|
|
See the std_complex.i and ccomplex.i for concret examples.
|
|
*/
|
|
|
|
/* the common from converter */
|
|
%define %swig_fromcplx_conv(Type, Real, Imag)
|
|
%fragment(SWIG_From_frag(Type),"header")
|
|
{
|
|
SWIGINTERNINLINE PyObject*
|
|
SWIG_From(Type)(%ifcplusplus(const Type&, Type) c)
|
|
{
|
|
return PyComplex_FromDoubles(Real(c), Imag(c));
|
|
}
|
|
}
|
|
%enddef
|
|
|
|
/* the double case */
|
|
%define %swig_cplxdbl_conv(Type, Constructor, Real, Imag)
|
|
%fragment(SWIG_AsVal_frag(Type),"header",
|
|
fragment=SWIG_AsVal_frag(double))
|
|
{
|
|
SWIGINTERN int
|
|
SWIG_AsVal(Type) (PyObject *o, Type* val)
|
|
{
|
|
if (PyComplex_Check(o)) {
|
|
if (val) *val = Constructor(PyComplex_RealAsDouble(o), PyComplex_ImagAsDouble(o));
|
|
return SWIG_OK;
|
|
} else {
|
|
double d;
|
|
int res = SWIG_AddCast(SWIG_AsVal(double)(o, &d));
|
|
if (SWIG_IsOK(res)) {
|
|
if (val) *val = Constructor(d, 0.0);
|
|
return res;
|
|
}
|
|
}
|
|
return SWIG_TypeError;
|
|
}
|
|
}
|
|
%swig_fromcplx_conv(Type, Real, Imag);
|
|
%enddef
|
|
|
|
/* the float case */
|
|
%define %swig_cplxflt_conv(Type, Constructor, Real, Imag)
|
|
%fragment(SWIG_AsVal_frag(Type),"header",
|
|
fragment=SWIG_AsVal_frag(float)) {
|
|
SWIGINTERN int
|
|
SWIG_AsVal(Type)(PyObject *o, Type *val)
|
|
{
|
|
if (PyComplex_Check(o)) {
|
|
double re = PyComplex_RealAsDouble(o);
|
|
double im = PyComplex_ImagAsDouble(o);
|
|
if ((-FLT_MAX <= re && re <= FLT_MAX) && (-FLT_MAX <= im && im <= FLT_MAX)) {
|
|
if (val) *val = Constructor(%numeric_cast(re, float),
|
|
%numeric_cast(im, float));
|
|
return SWIG_OK;
|
|
} else {
|
|
return SWIG_OverflowError;
|
|
}
|
|
} else {
|
|
float re;
|
|
int res = SWIG_AddCast(SWIG_AsVal(float)(o, &re));
|
|
if (SWIG_IsOK(res)) {
|
|
if (val) *val = Constructor(re, 0.0);
|
|
return res;
|
|
}
|
|
}
|
|
return SWIG_TypeError;
|
|
}
|
|
}
|
|
|
|
%swig_fromcplx_conv(Type, Real, Imag);
|
|
%enddef
|
|
|
|
#define %swig_cplxflt_convn(Type, Constructor, Real, Imag) \
|
|
%swig_cplxflt_conv(Type, Constructor, Real, Imag)
|
|
|
|
|
|
#define %swig_cplxdbl_convn(Type, Constructor, Real, Imag) \
|
|
%swig_cplxdbl_conv(Type, Constructor, Real, Imag)
|
|
|
|
|