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// -*- C++ -*-
%module meep
%{
#include "meep-ctl.hpp"
static inline int SwigComplex_Check(SCM o) {
return SCM_REALP(o) || SCM_COMPLEXP(o);
}
static inline int SwigVector3_Check(SCM o) {
return SCM_VECTORP(o) && SCM_VECTOR_LENGTH(o) == 3;
}
/* Unfortunately, this is not re-entrant. Damn dynamic scoping.
Hopefully, it should be good enough for our purposes. */
static SCM my_complex_func_scm;
static inline std::complex<double> my_complex_func(meep::vec const &v) {
SCM ret = gh_call1(my_complex_func_scm,
ctl_convert_vector3_to_scm(vec_to_vector3(v)));
cnumber cret = ctl_convert_cnumber_to_c(ret);
return std::complex<double>(cret.re, cret.im);
}
static inline std::complex<double> my_complex_func2(double t, void *f) {
SCM ret = gh_call1((SCM) f, ctl_convert_number_to_scm(t));
cnumber cret = ctl_convert_cnumber_to_c(ret);
return std::complex<double>(cret.re, cret.im);
}
typedef struct { SCM func; int nf; } my_field_func_data;
static inline std::complex<double> my_field_func(const std::complex<double> *fields,
const meep::vec &loc,
void *data_) {
my_field_func_data *data = (my_field_func_data *) data_;
int num_items = data->nf;
cnumber *items = new cnumber[num_items];
for (int i = 0; i < num_items; ++i)
items[i] = make_cnumber(real(fields[i]), imag(fields[i]));
SCM ret = scm_apply_0(data->func,
scm_cons(ctl_convert_vector3_to_scm(vec_to_vector3(loc)),
make_cnumber_list(num_items, items)));
delete[] items;
cnumber cret = ctl_convert_cnumber_to_c(ret);
return std::complex<double>(cret.re, cret.im);
}
/* Unfortunately, this is not re-entrant. Damn dynamic scoping.
Hopefully, it should be good enough for our purposes. */
static SCM my_complex_func3_scm;
static inline std::complex<double> my_complex_func3(std::complex<double> x) {
cnumber cx;
cx.re = real(x); cx.im = imag(x);
SCM ret = gh_call1(my_complex_func3_scm, ctl_convert_cnumber_to_scm(cx));
cnumber cret = ctl_convert_cnumber_to_c(ret);
return std::complex<double>(cret.re, cret.im);
}
%}
%typecheck(SWIG_TYPECHECK_COMPLEX) std::complex<double> {
$1 = SwigComplex_Check($input);
}
%typemap(guile,out) complex, std::complex<double>, std::complex<double> {
$result = scm_make_rectangular(ctl_convert_number_to_scm($1.real()),
ctl_convert_number_to_scm($1.imag()));
}
%typemap(guile,in) complex, std::complex<double>, std::complex<double> {
cnumber cnum = ctl_convert_cnumber_to_c($input);
$1 = std::complex<double>(cnum.re, cnum.im);
}
%typemap(guile,in) std::complex<double>(*)(meep::vec const &) {
my_complex_func_scm = $input;
$1 = my_complex_func;
}
%typecheck(SWIG_TYPECHECK_POINTER) std::complex<double>(*)(meep::vec const &) {
$1 = SCM_NFALSEP(scm_procedure_p($input));
}
%typemap(guile,in) std::complex<double>(*)(std::complex<double>) {
my_complex_func3_scm = $input;
$1 = my_complex_func3;
}
%typecheck(SWIG_TYPECHECK_POINTER) std::complex<double>(*)(std::complex<double>) {
$1 = SCM_NFALSEP(scm_procedure_p($input));
}
%typemap(guile,in) (std::complex<double> (*func)(double t, void *), void *data) {
$1 = my_complex_func2;
$2 = (void *) $input; // input is SCM pointer to Scheme function
}
%typecheck(SWIG_TYPECHECK_POINTER) (std::complex<double> (*func)(double t, void *), void *data) {
$1 = SCM_NFALSEP(scm_procedure_p($input));
}
%typemap(guile,in) meep::vec {
$1 = vector3_to_vec(ctl_convert_vector3_to_c($input));
}
%typemap(guile,out) meep::vec {
$result = ctl_convert_vector3_to_scm(vec_to_vector3($1));
}
%typemap(guile,in) meep::vec const & %{
meep::vec vec__$1 = vector3_to_vec(ctl_convert_vector3_to_c($input));
$1 = &vec__$1;
%}
%typecheck(SWIG_TYPECHECK_COMPLEX) meep::vec, meep::vec const & {
$1 = SwigVector3_Check($input);
}
/* field_function arguments are passed as a cons pair of (components . func)
in order to set all four arguments at once. */
%typemap(guile,in) (int num_fields, const meep::component *components, meep::field_function fun, void *fun_data_) (my_field_func_data data) {
$1 = list_length(gh_car($input));
$2 = new meep::component[$1];
for (int i = 0; i < $1; ++i)
$2[i] = meep::component(integer_list_ref(gh_car($input), i));
data.nf = $1;
data.func = gh_cdr($input);
$3 = my_field_func;
$4 = &data;
}
%typemap(freearg) (int num_fields, const meep::component *components, meep::field_function fun, void *fun_data_) {
if ($2) delete[] $2;
}
%typecheck(SWIG_TYPECHECK_POINTER) (int num_fields, const meep::component *components, meep::field_function fun, void *fun_data_) {
$1 = SCM_NFALSEP(scm_pair_p($input)) &&
SCM_NFALSEP(scm_list_p(gh_car($input))) &&
SCM_NFALSEP(scm_procedure_p(gh_cdr($input)));
}
/* integrate2 arguments are passed as a cons pair of
((components1 . components2) . func)
in order to set all six arguments at once. */
%typemap(guile,in) (int num_fields1, const meep::component *components1, int num_fields2, const meep::component *components2, meep::field_function integrand, void *integrand_data_) (my_field_func_data data) {
$1 = list_length(gh_car(gh_car($input)));
$2 = new meep::component[$1];
for (int i = 0; i < $1; ++i)
$2[i] = meep::component(integer_list_ref(gh_car(gh_car($input)), i));
$3 = list_length(gh_cdr(gh_car($input)));
$4 = new meep::component[$3];
for (int i = 0; i < $3; ++i)
$4[i] = meep::component(integer_list_ref(gh_cdr(gh_car($input)), i));
data.nf = $1 + $3;
data.func = gh_cdr($input);
$5 = my_field_func;
$6 = &data;
}
%typemap(freearg) (int num_fields1, const meep::component *components1, int num_fields2, const meep::component *components2, meep::field_function integrand, void *integrand_data_) (my_field_func_data data) {
if ($2) delete[] $2;
if ($4) delete[] $4;
}
%typecheck(SWIG_TYPECHECK_POINTER) (int num_fields1, const meep::component *components1, int num_fields2, const meep::component *components2, meep::field_function integrand, void *integrand_data_) (my_field_func_data data) {
$1 = SCM_NFALSEP(scm_pair_p($input)) &&
SCM_NFALSEP(scm_pair_p(gh_car($input))) &&
SCM_NFALSEP(scm_list_p(gh_car(gh_car($input)))) &&
SCM_NFALSEP(scm_list_p(gh_cdr(gh_car($input)))) &&
SCM_NFALSEP(scm_procedure_p(gh_cdr($input)));
}
// Need to tell SWIG about any method that returns a new object
// which needs to be garbage-collected.
%newobject meep::fields::open_h5file;
%newobject *::clone;
%newobject meep::dft_flux::flux;
%include "meep_renames.i"
%include "meep_enum_renames.i"
%include "meep_op_renames.i"
%include "meep_swig_bug_workaround.i"
%include "meep/vec.hpp"
%include "meep/mympi.hpp"
%include "meep.hpp"
%include "ctl-io.i"
%{
#include "meep-ctl-swig.hpp"
%}
%include "meep-ctl-swig.hpp"
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