aa047c43f7
Create Lib/csharp/complex.i with simplest possible typemaps mapping std::complex<> to System.Numerics.Complex.
44 lines
1.2 KiB
OpenEdge ABL
44 lines
1.2 KiB
OpenEdge ABL
#ifndef __cplusplus
|
|
#error C# module only supports complex in C++ mode.
|
|
#endif
|
|
|
|
%{
|
|
#include <complex>
|
|
%}
|
|
|
|
namespace std {
|
|
|
|
// An extremely simplified subset of std::complex<> which contains just the
|
|
// methods we need.
|
|
template<typename T>
|
|
class complex
|
|
{
|
|
public:
|
|
complex(T re, T im);
|
|
|
|
T real() const;
|
|
T imag() const;
|
|
};
|
|
|
|
} // namespace std
|
|
|
|
%define swig_complex_typemaps(T)
|
|
%typemap(cstype) std::complex<T>, const std::complex<T>& "System.Numerics.Complex"
|
|
|
|
// The casts in "pre" are needed in order to allow creating std::complex<float>
|
|
// from System.Numerics.Complex, which always uses doubles. It relies on the
|
|
// fact that the name of the C++ and C# float/double types are the same.
|
|
%typemap(csin,
|
|
pre=" var cpp$csinput = new Complex_" #T "((" #T ")$csinput.Real, (" #T ")$csinput.Imaginary);"
|
|
) std::complex<T>, const std::complex<T>& "Complex_" #T ".getCPtr(cpp$csinput)"
|
|
|
|
%typemap(csout, excode=SWIGEXCODE) std::complex<T>, const std::complex<T>& {
|
|
Complex_##T cppret = new Complex_##T($imcall, $owner);$excode
|
|
return new System.Numerics.Complex(cppret.real(), cppret.imag());
|
|
}
|
|
|
|
%template(Complex_##T) std::complex<T>;
|
|
%enddef
|
|
|
|
swig_complex_typemaps(double)
|
|
swig_complex_typemaps(float)
|