File: rdMolHash.cpp

package info (click to toggle)
rdkit 201809.1%2Bdfsg-6
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 123,688 kB
  • sloc: cpp: 230,509; python: 70,501; java: 6,329; ansic: 5,427; sql: 1,899; yacc: 1,739; lex: 1,243; makefile: 445; xml: 229; fortran: 183; sh: 123; cs: 93
file content (46 lines) | stat: -rw-r--r-- 1,561 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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
//
//  Copyright (C) 2014 Novartis Institutes for BioMedical Research
//
//   @@ All Rights Reserved @@
//  This file is part of the RDKit.
//  The contents are covered by the terms of the BSD license
//  which is included in the file license.txt, found at the root
//  of the RDKit source tree.
//
#include <RDBoost/python.h>
#include <GraphMol/ROMol.h>
#include <GraphMol/MolHash/MolHash.h>
#include <RDBoost/Wrap.h>

namespace python = boost::python;
using namespace RDKit;

namespace {
std::string GenMolHashString(const ROMol &mol, python::object atomsToUse,
                             python::object bondsToUse) {
  std::unique_ptr<std::vector<unsigned> > avect;
  if (atomsToUse) {
    avect = pythonObjectToVect(atomsToUse,
                               static_cast<unsigned>(mol.getNumAtoms()));
  }
  std::unique_ptr<std::vector<unsigned> > bvect;
  if (bondsToUse) {
    bvect = pythonObjectToVect(bondsToUse,
                               static_cast<unsigned>(mol.getNumBonds()));
  }
  std::string res =
      MolHash::generateMoleculeHashSet(mol, avect.get(), bvect.get());
  return res;
}
}

BOOST_PYTHON_MODULE(rdMolHash) {
  python::scope().attr("__doc__") =
      "Module containing functions to generate a hash/key for molecules";

  std::string docString = "Generates a hash string for a molecule";
  python::def("GenerateMoleculeHashString", GenMolHashString,
              (python::arg("mol"), python::arg("atomsToUse") = python::list(),
               python::arg("bondsToUse") = python::list()),
              docString.c_str());
}