File: example.cxx

package info (click to toggle)
swig 4.4.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 45,980 kB
  • sloc: cpp: 54,284; ansic: 29,022; java: 17,595; python: 12,734; cs: 10,421; ruby: 7,263; yacc: 6,501; makefile: 5,860; javascript: 5,538; sh: 5,422; perl: 4,246; php: 3,733; ml: 2,198; tcl: 2,015; lisp: 1,448; xml: 115
file content (29 lines) | stat: -rw-r--r-- 903 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/* File : example.cxx */

#include <Python.h>
#include <stdio.h>
#include "example.h"

#include "swig_runtime.hxx"

MeshCaller::MeshCaller(PyObject *pyCallable) : pyObj_(pyCallable) {
  if (pyObj_) {
    PyObject *pyMesh = PyObject_CallMethod(pyObj_, const_cast<char *>("mesh"), const_cast<char *>("()"));
    if (!pyMesh)
      throw std::runtime_error("null pyMesh");
    void *ptr = 0;

    // Use SWIG_ConvertPtr and SWIG_TypeQuery in the SWIG external runtime
    if (SWIG_IsOK(SWIG_ConvertPtr(pyMesh, &ptr, SWIG_TypeQuery("Mesh *"), 0))) {
      Mesh *mesh = reinterpret_cast<Mesh *>(ptr);
      if (!mesh)
        throw std::runtime_error("null mesh");
      const int value = mesh->value();
      std::cout << "value = "<<value<<std::endl;
      if (value != 42)
        throw std::runtime_error("wrong value");
    } else {
      throw std::runtime_error("SWIG_ConvertPtr failed");
    }
  }
}