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#include <openbabel/obiter.h> |
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#include <openbabel/mol.h> |
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#include <openbabel/chains.h> |
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#include <openbabel/data.h> |
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#include <fstream> |
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#include "utils/StringUtils.hpp" |
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OBMol* createMolFromFragment(OBMol& mol, vector<int>& fragment); |
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void WriteMDFile(vector<OBMol*> mols, vector<int> numMols, ostream& os, |
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OBMol& mol, vector<int>& indices); |
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void CalcBoundingBox(OBMol &mol, |
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double &min_x, double &max_x, |
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double &min_y, double &max_y, |
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double &min_z, double &max_z); |
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|
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}; |
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//Make an instance of the format class |
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unsigned int i; |
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const int BUFFLEN = 1024; |
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char buffer[BUFFLEN]; |
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string str, str1; |
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string str, str1, str2, str3; |
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OBAtom *a, *b, *c, *d; |
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bool molIsWater = false; |
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OBResidue *r; |
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int resKey; |
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int resKey, myserial; |
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char type_name[10]; |
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char *element_name; |
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int res_num; |
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OBChainsParser* chainParser = new OBChainsParser(); |
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OBChainsParser* chainParser = new OBChainsParser(); |
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double min_x, max_x, min_y, max_y, min_z, max_z; /* Edges of bounding box */ |
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os << "<OOPSE version=4>" << endl; |
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os << " <MetaData>" << endl << endl; |
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// If we know what residue we've got, the specific atom name can |
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// be used to help specify partial charges. |
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|
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//resdat.SetResName(resName); |
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// atom type from residue: |
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str = r->GetAtomID(&*atom); |
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|
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// arginine has separate indices for chemically-identical |
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// nitrogen atoms: |
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if (resName.compare("ARG") == 0) { |
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if (str.compare("NH1") == 0 || str.compare("NH2") == 0) { |
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str = "NH"; |
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} |
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} |
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if (resName.compare("VAL") == 0) { |
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if (str.compare("CG1") == 0 || str.compare("CG2") == 0) { |
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str = "CG"; |
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} |
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} |
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if (resName.compare("LEU") == 0) { |
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if (str.compare("CD1") == 0 || str.compare("CD2") == 0) { |
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str = "CD"; |
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} |
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} |
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if (resName.compare("ASP") == 0) { |
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if (str.compare("OD1") == 0 || str.compare("OD2") == 0) { |
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str = "OD"; |
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} |
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} |
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if (resName.compare("GLU") == 0) { |
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if (str.compare("OE1") == 0 || str.compare("OE2") == 0) { |
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str = "OE"; |
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} |
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} |
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if (resName.compare("TYR") == 0) { |
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if (str.compare("CD1") == 0 || str.compare("CD2") == 0) { |
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str = "CD"; |
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} |
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if (str.compare("CE1") == 0 || str.compare("CE2") == 0) { |
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str = "CE"; |
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} |
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} |
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|
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|
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if ((&*atom)->IsHydrogen()) { |
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FOR_NBORS_OF_ATOM(nbr, *atom) { |
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str2 = r->GetAtomID(&*nbr); |
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size_t startpos = str2.find_first_not_of(" "); |
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size_t endpos = str2.find_last_not_of(" "); |
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if ((endpos - startpos) < 1) { |
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// if the bonded atom type has only one character (i.e. N) |
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// then the hydrogen will be labeled "HN" to show what |
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// kind of proton it is: |
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str3 = str2; |
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} else { |
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if (str2.compare("OH") == 0) { |
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str3 = "O"; |
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} else { |
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// When the bonded atom type is more specific, we drop |
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// the first character: i.e. H bonded to OG1 is HG1 type: |
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str3 = str2.substr(startpos+1, endpos-startpos); |
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} |
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} |
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str = "H" + str3; |
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} |
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// same problem with arginine NH atoms, but now for connected hydrogens |
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if (resName.compare("ARG") == 0) { |
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if (str.compare("HH1") == 0 || str.compare("HH2") == 0) { |
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str = "HH"; |
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} |
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} |
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if (resName.compare("VAL") == 0) { |
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if (str.compare("HG1") == 0 || str.compare("HG2") == 0) { |
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str = "HG"; |
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} |
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} |
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if (resName.compare("LEU") == 0) { |
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if (str.compare("HD1") == 0 || str.compare("HD2") == 0) { |
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str = "HD"; |
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} |
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} |
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if (resName.compare("TYR") == 0) { |
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if (str.compare("HD1") == 0 || str.compare("HD2") == 0) { |
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str = "HD"; |
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} |
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if (str.compare("HE1") == 0 || str.compare("HE2") == 0) { |
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str = "HE"; |
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} |
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} |
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|
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} |
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|
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// atom type from residue table: |
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//resdat.LookupType(str, str2, hyb); |
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size_t startpos = str.find_first_not_of(" "); |
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size_t endpos = str.find_last_not_of(" "); |
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str = str.substr( startpos, endpos-startpos+1 ); |
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else |
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os << "members(" << b2 << ", " << b1 << "); "; |
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os << "}\n"; |
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os << "}" << endl; |
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} |
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os << "\n"; |
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std::vector<int> possibleInversion; |
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FOR_ATOMS_OF_MOL(atom, *pmol) { |
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possibleInversion.clear(); |
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|
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FOR_NBORS_OF_ATOM(nbor, &*atom) { |
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possibleInversion.push_back(atomMap[&(*nbor)]); |
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} |
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|
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if (possibleInversion.size() == 3) { |
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os << " inversion { "; |
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os << "center(" << atomMap[&(*atom)] << "); "; |
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os << "}\n"; |
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} |
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} |
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os << endl; |
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|
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os << "}" << endl; |
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os << endl; |
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} |
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} |
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os << endl; |
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for(i=0; i < mols.size(); ++i) { |
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OBMol* pmol = mols[i]; |
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os << "component{" << endl; |
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sprintf(buffer, " Time: %.10g", 0.0); |
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os << buffer << endl; |
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|
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|
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< |
// should really compute a bounding box here: |
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sprintf(buffer, " Hmat: {{ %.10g, %.10g, %.10g }, { %.10g, %.10g, %.10g }, { %.10g, %.10g, %.10g }}", 100.0, 0.0, 0.0, 0.0, 100.0, 0.0, 0.0, 0.0, 100.0); |
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CalcBoundingBox(mol, min_x, max_x, min_y, max_y, min_z, max_z); |
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|
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// still to do: should compute a bounding box here |
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sprintf(buffer, " Hmat: {{ %.10g, %.10g, %.10g }, { %.10g, %.10g, %.10g }, { %.10g, %.10g, %.10g }}", |
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max_x - min_x, 0.0, 0.0, 0.0, max_y - min_y, 0.0, 0.0, 0.0, max_z - min_z); |
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os << buffer << endl; |
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os << " </FrameData>" << endl; |
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for(vector<int>::iterator i = indices.begin();i != indices.end(); ++i) { |
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atom = mol.GetAtom(*i); |
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sprintf(buffer, "%10d %7s %18.10g %18.10g %18.10g %13e %13e %13e", *i - 1, "pv", atom->GetX(), atom->GetY(), atom->GetZ(), 0.0, 0.0, 0.0); |
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sprintf(buffer, "%10d %7s %18.10g %18.10g %18.10g %13e %13e %13e", *i - 1, |
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"pv", atom->GetX(), atom->GetY(), atom->GetZ(), 0.0, 0.0, 0.0); |
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os << buffer << endl; |
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} |
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os << " </StuntDoubles>" << endl; |
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os << " </Snapshot>" << endl; |
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os << "</OOPSE>" << endl; |
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} |
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< |
|
| 432 |
> |
|
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> |
void OOPSEFormat::CalcBoundingBox(OBMol &mol, |
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> |
double &min_x, double &max_x, |
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> |
double &min_y, double &max_y, |
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> |
double &min_z, double &max_z |
| 437 |
> |
) |
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{ |
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/* ---- Init bounding-box variables ---- */ |
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min_x = (double) 0.0; |
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max_x = (double) 0.0; |
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min_y = (double) 0.0; |
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max_y = (double) 0.0; |
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min_z = (double) 0.0; |
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max_z = (double) 0.0; |
| 446 |
> |
|
| 447 |
> |
/* ---- Check all atoms ---- */ |
| 448 |
> |
for(unsigned int i = 1; i <= mol.NumAtoms(); ++i) |
| 449 |
> |
{ |
| 450 |
> |
|
| 451 |
> |
/* ---- Get a pointer to ith atom ---- */ |
| 452 |
> |
OBAtom *atom = mol.GetAtom(i); |
| 453 |
> |
|
| 454 |
> |
/* ---- Check for minimal/maximal x-position ---- */ |
| 455 |
> |
if (atom -> GetX() < min_x) |
| 456 |
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min_x = atom -> GetX(); |
| 457 |
> |
if (atom -> GetX() > max_x) |
| 458 |
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max_x = atom -> GetX(); |
| 459 |
> |
|
| 460 |
> |
/* ---- Check for minimal/maximal y-position ---- */ |
| 461 |
> |
if (atom -> GetY() < min_y) |
| 462 |
> |
min_y = atom -> GetY(); |
| 463 |
> |
if (atom -> GetY() > max_y) |
| 464 |
> |
max_y = atom -> GetY(); |
| 465 |
> |
|
| 466 |
> |
/* ---- Check for minimal/maximal z-position ---- */ |
| 467 |
> |
if (atom -> GetZ() < min_z) |
| 468 |
> |
min_z = atom -> GetZ(); |
| 469 |
> |
if (atom -> GetZ() > max_z) |
| 470 |
> |
max_z = atom -> GetZ(); |
| 471 |
> |
|
| 472 |
> |
} |
| 473 |
> |
} |
| 474 |
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} //namespace OpenBabel |
| 475 |
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