393391965c
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10290 626c5289-ae23-0410-ae9c-e8d60b6d4f22
95 lines
2.3 KiB
Text
95 lines
2.3 KiB
Text
/*
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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 octave_value
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SWIG_From(Type)(%ifcplusplus(const Type&, Type) c)
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{
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return octave_value(Complex(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) (const octave_value& ov, Type* val)
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{
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if (ov.is_complex_scalar()) {
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if (val) {
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Complex c(ov.complex_value());
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*val=Constructor(c.real(),c.imag());
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}
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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)(ov, &d));
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if (SWIG_IsOK(res)) {
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if (val)
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*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 (ov.is_complex_scalar()) {
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if (val) {
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Complex c(ov.complex_value());
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double re = c.real();
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double im = c.imag();
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if ((-FLT_MAX <= re && re <= FLT_MAX) && (-FLT_MAX <= im && im <= FLT_MAX)) {
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if (val)
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*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 d;
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int res = SWIG_AddCast(SWIG_AsVal(float)(ov, &d));
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if (SWIG_IsOK(res)) {
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if (val)
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*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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#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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