| Vince Harron | b46a6ee | 2015-06-02 18:58:48 -0700 | [diff] [blame] | 1 | /* |
| 2 | Defines the As/From conversors for double/float complex, you need to |
| 3 | provide complex Type, the Name you want to use in the conversors, |
| 4 | the complex Constructor method, and the Real and Imag complex |
| 5 | accesor methods. |
| 6 | |
| 7 | See the std_complex.i and ccomplex.i for concrete examples. |
| 8 | */ |
| 9 | |
| 10 | /* the common from conversor */ |
| 11 | %define %swig_fromcplx_conv(Type, OctConstructor, Real, Imag) |
| 12 | %fragment(SWIG_From_frag(Type),"header") |
| 13 | { |
| 14 | SWIGINTERNINLINE octave_value |
| 15 | SWIG_From(Type)(const Type& c) |
| 16 | { |
| 17 | return octave_value(OctConstructor(Real(c), Imag(c))); |
| 18 | } |
| 19 | } |
| 20 | %enddef |
| 21 | |
| 22 | // the double case |
| 23 | %define %swig_cplxdbl_conv(Type, Constructor, Real, Imag) |
| 24 | %fragment(SWIG_AsVal_frag(Type),"header", |
| 25 | fragment=SWIG_AsVal_frag(double)) |
| 26 | { |
| 27 | SWIGINTERN int |
| 28 | SWIG_AsVal(Type) (const octave_value& ov, Type* val) |
| 29 | { |
| 30 | if (ov.is_complex_scalar()) { |
| 31 | if (val) { |
| 32 | Complex c(ov.complex_value()); |
| 33 | *val=Constructor(c.real(),c.imag()); |
| 34 | } |
| 35 | return SWIG_OK; |
| 36 | } else { |
| 37 | double d; |
| 38 | int res = SWIG_AddCast(SWIG_AsVal(double)(ov, &d)); |
| 39 | if (SWIG_IsOK(res)) { |
| 40 | if (val) |
| 41 | *val = Constructor(d, 0.0); |
| 42 | return res; |
| 43 | } |
| 44 | } |
| 45 | return SWIG_TypeError; |
| 46 | } |
| 47 | } |
| 48 | %swig_fromcplx_conv(Type, Complex, Real, Imag); |
| 49 | %enddef |
| 50 | |
| 51 | // the float case |
| 52 | %define %swig_cplxflt_conv(Type, Constructor, Real, Imag) |
| 53 | %fragment(SWIG_AsVal_frag(Type),"header", |
| 54 | fragment=SWIG_AsVal_frag(float)) { |
| 55 | SWIGINTERN int |
| 56 | SWIG_AsVal(Type) (const octave_value& ov, Type* val) |
| 57 | { |
| 58 | if (ov.is_complex_scalar()) { |
| 59 | if (val) { |
| 60 | Complex c(ov.complex_value()); |
| 61 | double re = c.real(); |
| 62 | double im = c.imag(); |
| 63 | if ((-FLT_MAX <= re && re <= FLT_MAX) && (-FLT_MAX <= im && im <= FLT_MAX)) { |
| 64 | if (val) |
| 65 | *val = Constructor(%numeric_cast(re, float), |
| 66 | %numeric_cast(im, float)); |
| 67 | return SWIG_OK; |
| 68 | } else |
| 69 | return SWIG_OverflowError; |
| 70 | } |
| 71 | } else { |
| 72 | float d; |
| 73 | int res = SWIG_AddCast(SWIG_AsVal(float)(ov, &d)); |
| 74 | if (SWIG_IsOK(res)) { |
| 75 | if (val) |
| 76 | *val = Constructor(d, 0.0); |
| 77 | return res; |
| 78 | } |
| 79 | } |
| 80 | return SWIG_TypeError; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | %swig_fromcplx_conv(Type, FloatComplex, Real, Imag); |
| 85 | %enddef |
| 86 | |
| 87 | #define %swig_cplxflt_convn(Type, Constructor, Real, Imag) \ |
| 88 | %swig_cplxflt_conv(Type, Constructor, Real, Imag) |
| 89 | |
| 90 | |
| 91 | #define %swig_cplxdbl_convn(Type, Constructor, Real, Imag) \ |
| 92 | %swig_cplxdbl_conv(Type, Constructor, Real, Imag) |