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87 lines
2.2 KiB
Plaintext
87 lines
2.2 KiB
Plaintext
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/*
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Defines the As/From conversors for double/float complex, you need to
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provide complex Type, the Name you want to use in the conversors,
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the complex Constructor method, and the Real and Imag complex
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accesor methods.
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See the std_complex.i and ccomplex.i for concret examples.
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*/
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/* the common from conversor */
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%define %swig_fromcplx_conv(Type, Real, Imag)
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%fragment(SWIG_From_frag(Type),"header")
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{
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SWIGINTERNINLINE PyObject*
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SWIG_From(Type)(%ifcplusplus(const Type&, Type) c)
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{
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return PyComplex_FromDoubles(Real(c), Imag(c));
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}
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}
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%enddef
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/* the double case */
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%define %swig_cplxdbl_conv(Type, Constructor, Real, Imag)
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%fragment(SWIG_AsVal_frag(Type),"header",
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fragment=SWIG_AsVal_frag(double))
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{
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SWIGINTERN int
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SWIG_AsVal(Type) (PyObject *o, Type* val)
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{
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if (PyComplex_Check(o)) {
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if (val) *val = Constructor(PyComplex_RealAsDouble(o), PyComplex_ImagAsDouble(o));
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return SWIG_OK;
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} else {
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double d;
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int res = SWIG_AddCast(SWIG_AsVal(double)(o, &d));
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if (SWIG_IsOK(res)) {
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if (val) *val = Constructor(d, 0.0);
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return res;
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}
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}
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return SWIG_TypeError;
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}
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}
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%swig_fromcplx_conv(Type, Real, Imag);
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%enddef
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/* the float case */
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%define %swig_cplxflt_conv(Type, Constructor, Real, Imag)
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%fragment(SWIG_AsVal_frag(Type),"header",
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fragment=SWIG_AsVal_frag(float)) {
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SWIGINTERN int
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SWIG_AsVal(Type)(PyObject *o, Type *val)
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{
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if (PyComplex_Check(o)) {
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double re = PyComplex_RealAsDouble(o);
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double im = PyComplex_ImagAsDouble(o);
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if ((-FLT_MAX <= re && re <= FLT_MAX) && (-FLT_MAX <= im && im <= FLT_MAX)) {
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if (val) *val = Constructor(%numeric_cast(re, float),
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%numeric_cast(im, float));
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return SWIG_OK;
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} else {
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return SWIG_OverflowError;
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}
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} else {
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float re;
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int res = SWIG_AddCast(SWIG_AsVal(float)(o, &re));
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if (SWIG_IsOK(res)) {
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if (val) *val = Constructor(re, 0.0);
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return res;
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}
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}
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return SWIG_TypeError;
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}
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}
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%swig_fromcplx_conv(Type, Real, Imag);
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%enddef
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#define %swig_cplxflt_convn(Type, Constructor, Real, Imag) \
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%swig_cplxflt_conv(Type, Constructor, Real, Imag)
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#define %swig_cplxdbl_convn(Type, Constructor, Real, Imag) \
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%swig_cplxdbl_conv(Type, Constructor, Real, Imag)
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