Files
rdkit/Docs/Book/C++Examples/example3.cpp
David Cosgrove 6d1266615b Updatecppdocs (#3039)
* Updated CMakeLists.txx

* Updated all examples, extended some.

* Added info about highlighting atoms.

* Added info about annotation to python getting started.

* Minor tweaks.

* Minor tweaks.  Can only examine the rst in GitHub.

* Minor tweaks.  Can only examine the rst in GitHub.

* get doctests working

* update an example image

* Include the GettingStartedInC++ doc in the standard docs build

* move the C++ docs after the python docs

* update backwards incompatible changes doc

Co-authored-by: David Cosgrove <david@cozchemix.co.uk>
Co-authored-by: greg landrum <greg.landrum@gmail.com>
2020-03-27 14:19:17 +01:00

40 lines
1.4 KiB
C++

//
// Writing molecules - example3.cpp
#include <iostream>
#include <string>
#include <GraphMol/SmilesParse/SmilesParse.h>
#include <GraphMol/SmilesParse/SmilesWrite.h>
#include <GraphMol/FileParsers/FileParsers.h>
#include <GraphMol/GraphMol.h>
#include <GraphMol/MolOps.h>
int main(int argc, char **argv) {
std::string file_root = getenv("RDBASE");
file_root += "/Docs/Book";
std::string mol_file = file_root + "/data/chiral.mol";
std::shared_ptr<RDKit::ROMol> mol(RDKit::MolFileToMol(mol_file));
std::cout << RDKit::MolToSmiles(*mol, true) << std::endl;
// 2nd parameter doIsomericSmiles defaults to true
std::cout << RDKit::MolToSmiles(*mol, false) << std::endl;
std::shared_ptr<RDKit::ROMol> mol1(RDKit::SmilesToMol("C1=CC=CN=C1"));
std::cout << RDKit::MolToSmiles(*mol1) << std::endl;
std::shared_ptr<RDKit::ROMol> mol2(RDKit::SmilesToMol("c1cccnc1"));
std::cout << RDKit::MolToSmiles(*mol2) << std::endl;
std::shared_ptr<RDKit::ROMol> mol3(RDKit::SmilesToMol("n1ccccc1"));
std::cout << RDKit::MolToSmiles(*mol3) << std::endl;
std::shared_ptr<RDKit::RWMol> mol4(new RDKit::RWMol(*mol));
RDKit::MolOps::Kekulize(*mol4);
std::cout << RDKit::MolToSmiles(*mol4) << std::endl;
mol1.reset(RDKit::SmilesToMol("C1CCC1"));
std::cout << RDKit::MolToMolBlock(*mol1) << std::endl;
mol1->setProp("_Name", "cyclobutane");
std::cout << RDKit::MolToMolBlock(*mol1) << std::endl;
}