Files
rdkit/External/ChemDraw/fragment.h
Brian Kelley 58c21baeba ChemDraw Document and read/write support for the RDKit (#8620)
* ChemDraw Document and read/write support for the RDKit

* Add missing test file

* Rev chemdraw version

* Rev chemdraw version

* Rev chemdraw version for g++11

* Update CMakeLists.txt

Co-authored-by: Greg Landrum <greg.landrum@gmail.com>

* Build chemdraw from an external CMake file

* Remove unused platform bigendian check

* Revert changes to constants, remove unused ones

* Keep the original constant names

* Remove __main__ section

* Use as much of the ChemDraw CMakeList as possible

* Skip installing expat

* Rev chemdraw version to fix windows issue

* Don't install expat, set the appropriate CHEMDRAW_BUILD definition

* resolve windows builds

* Fix minimal lib builds

* Move ChemDraw document to private header

* Move utility functions to ChemDraw namespace

* Move ChemDraw to v2 unique ptr api namespace

* Make class enum

* Switch to camelCase

* Response to review

* Move ChemDrawToDocument to ChemDraw namespace

* Update External/ChemDraw/Wrap/rdChemDraw.cpp

Co-authored-by: Greg Landrum <greg.landrum@gmail.com>

* Fix typo

* Update External/ChemDraw/Wrap/rdChemDraw.cpp

Co-authored-by: Greg Landrum <greg.landrum@gmail.com>

* Add better documentation

* Rev chemdraw version

---------

Co-authored-by: Brian Kelley <bkelley@glysade.com>
Co-authored-by: Greg Landrum <greg.landrum@gmail.com>
2025-07-04 06:36:10 +02:00

97 lines
3.6 KiB
C++

//
// Copyright (c) 2024, Glysade Inc
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Novartis Institutes for BioMedical Research Inc.
// nor the names of its contributors may be used to endorse or promote
// products derived from this software without specific prior written
// permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#ifndef CHEMDRAW_FRAGMENT_H
#define CHEMDRAW_FRAGMENT_H
#include <GraphMol/RDKitBase.h>
#include <GraphMol/QueryAtom.h>
#include <GraphMol/QueryOps.h>
#include "ChemDrawStartInclude.h"
#include "chemdraw/CDXStdObjects.h"
#include "ChemDrawEndInclude.h"
#include "reaction.h"
#include "utils.h"
namespace RDKit {
namespace ChemDraw {
struct PageData {
PageData()
: atomIds(),
bondIds(),
mols(),
fragmentLookup(),
groupedFragments(),
schemes() {}
PageData(const PageData &) = delete;
std::map<unsigned int, Atom *> atomIds;
std::map<unsigned int, Bond *> bondIds;
std::vector<std::unique_ptr<RWMol>> mols; // All molecules found in the doc
std::map<unsigned int, size_t>
fragmentLookup; // fragment.id->molecule index
std::map<unsigned int, std::vector<int>>
groupedFragments; // grouped.id -> [fragment.id]
std::vector<ReactionInfo> schemes; // reaction schemes found
void clearCDXProps() {
for (auto &mol : mols) {
for (auto atom : mol->atoms()) {
atom->clearProp(CDX_ATOM_ID);
atom->clearProp(CDX_BOND_ORDERING);
atom->clearProp(CDX_CIP);
}
for (auto bond : mol->bonds()) {
bond->clearProp(CDX_BOND_ID);
}
}
}
};
//! Parse a CDX fragment record
//! params
//! RWMol mol : molecule to parse the fragment into
//! CDXFragment fragment : fragment to read
//! std::map<unsigned int, Atom*> ids: atom lookup, used for bonding and fusing
//! fragments int missing_frag_id: if the fragment id is missing, this is what
//! to use. n.b. may be obsolete, everything needs an id to be valid int
//! external_attachment:: if this fragment has a external node, this it it's id,
//! otherwise -1
//! external node's are normally NickNames or new Fragments
bool parseFragment(RWMol &mol, CDXFragment &fragment, PageData &pagedata,
int &missingFragId, int externalAttachment = -1);
}
} // namespace RDKit
#endif