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tim | 
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/********************************************************************** | 
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Copyright (C) 2002 by Steffen Reith <streit@streit.cc> | 
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Some portions Copyright (C) 2003-2005 by Geoffrey R. Hutchison | 
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Some portions Copyright (C) 2004 by Chris Morley | 
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This program is free software; you can redistribute it and/or modify | 
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it under the terms of the GNU General Public License as published by | 
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the Free Software Foundation version 2 of the License. | 
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This program is distributed in the hope that it will be useful, | 
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but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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GNU General Public License for more details. | 
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***********************************************************************/ | 
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#include "povrayformat.hpp" | 
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using namespace std; | 
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namespace OpenBabel | 
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{ | 
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/* ---- Make a prefix from title of molecule ---- */ | 
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string MakePrefix(const char* title) | 
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{ | 
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    int pos; /* Position in prefix */ | 
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    char *titleCpy = (char*) NULL; | 
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    char *str = (char*) NULL; | 
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    char *last = (char*) NULL; | 
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    /* ---- Copy molecule title to 'str' ---- */ | 
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    if ((titleCpy = strdup(title)) == (char *) NULL) | 
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        return string("NoMemory"); | 
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    /* --- Find last '/' and set 'str' to it if needed ----- */ | 
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    last = strrchr(titleCpy, '/'); | 
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    if (last != (char *) NULL) | 
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        str = (last + 1); | 
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    else | 
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        str = titleCpy; | 
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 | 
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    /* ---- Check for nonempty string ---- */ | 
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    if (strlen(str) == 0) | 
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        return string("InValid"); | 
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    /* ---- Look for first . and replace with \0 ----- */ | 
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    pos = 0; | 
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    while((str[pos] != '\0') && (str[pos] != '.')) | 
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    { | 
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        /* ---- Remove all tabs and spaces ---- */ | 
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        if ((str[pos] == ' ') || (str[pos] == '\t')) | 
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            str[pos] = '_'; | 
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        /* ---- Check next position ---- */ | 
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        pos++; | 
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    } | 
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    /* ---- If we have found a '.' cut the string there ---- */ | 
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    str[pos] = '\0'; | 
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 | 
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    /* ---- Cast to C++ string-type the above operations are a mess with C++ strings ---- */ | 
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    string prefix(str); | 
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    /* ---- Free allocated memory ---- */ | 
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    free(titleCpy); | 
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    /* ---- Return the prefix ---- */ | 
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    return prefix; | 
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} | 
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void OutputHeader(ostream &ofs, OBMol &mol, string prefix) | 
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{ | 
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    time_t akttime;                              /* Systemtime                        */ | 
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    char timestr[TIME_STR_SIZE + 1] = "";        /* Timestring                        */ | 
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    size_t time_res;                             /* Result of strftime                */ | 
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    /* ---- Get the system-time ---- */ | 
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    akttime = time((time_t *) NULL); | 
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    time_res = strftime(timestr, | 
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                        TIME_STR_SIZE, | 
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                        "%a %b %d %H:%M:%S %Z %Y", | 
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                        localtime((time_t *) &akttime) | 
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                       ); | 
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 | 
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    /* ---- Write some header information ---- */ | 
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    ofs << "//Povray V3.1 code generated by Open Babel" << endl; | 
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    ofs << "//Author: Steffen Reith <streit@streit.cc>" << endl; | 
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    /* ---- Include timestamp in header ---- */ | 
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    ofs << "//Date: " << timestr << endl << endl; | 
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    /* ---- Include header statement for babel ---- */ | 
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    ofs << "//Include header for povray" << endl; | 
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    ofs << "#include \"babel31.inc\"" << endl << endl; | 
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    /* ---- You should do a spacefill model for molecules without bonds ---- */ | 
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    if (mol.NumBonds() == 0) | 
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    { | 
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        /* ---- Check if a spacefill-model is selected ---- */ | 
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        ofs << "#if (BAS | CST)\"" << endl; | 
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        ofs << "#warning \"Molecule without bonds!\"" << endl; | 
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        ofs << "#warning \"You should do a spacefill-model\"" << endl; | 
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        ofs << "#end" << endl << endl; | 
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    } | 
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    /* ---- Set version ---- */ | 
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    ofs << "//Use PovRay3.1" << endl; | 
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    ofs << "#version 3.1;" << endl << endl; | 
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    /* ---- Print of name of molecule (#\b depends on size of babel.inc!) ---- */ | 
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    ofs << "//Print name of molecule while rendering" << endl; | 
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    ofs << "#render \"\\b\\b " << mol.GetTitle() << "\\n\\n\"" << endl << endl; | 
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} | 
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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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    /* ---- 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; | 
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    /* ---- Check all atoms ---- */ | 
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    for(unsigned int i = 1; i <= mol.NumAtoms(); ++i) | 
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    { | 
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        /* ---- Get a pointer to ith atom ---- */ | 
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        OBAtom *atom = mol.GetAtom(i); | 
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        /* ---- Check for minimal/maximal x-position ---- */ | 
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        if (atom -> GetX() < min_x) | 
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            min_x = atom -> GetX(); | 
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        if (atom -> GetX() > max_x) | 
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            max_x = atom -> GetX(); | 
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        /* ---- Check for minimal/maximal y-position ---- */ | 
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        if (atom -> GetY() < min_y) | 
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            min_y = atom -> GetY(); | 
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        if (atom -> GetY() > max_y) | 
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            max_y = atom -> GetY(); | 
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        /* ---- Check for minimal/maximal z-position ---- */ | 
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        if (atom -> GetZ() < min_z) | 
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            min_z = atom -> GetZ(); | 
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        if (atom -> GetZ() > max_z) | 
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            max_z = atom -> GetZ(); | 
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    } | 
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} | 
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void OutputAtoms(ostream &ofs, OBMol &mol, string prefix) | 
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{ | 
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    /* ---- Write all coordinates ---- */ | 
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    ofs << "//Coodinates of atoms 1 - " << mol.NumAtoms() << endl; | 
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    unsigned int i; | 
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    for(i = 1; i <= mol.NumAtoms(); ++i) | 
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    { | 
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        /* ---- Get a pointer to ith atom ---- */ | 
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        OBAtom *atom = mol.GetAtom(i); | 
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        /* ---- Write position of atom i ---- */ | 
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        ofs << "#declare " << prefix << "_pos_" << i << " = <" | 
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        << atom -> GetX() << "," | 
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        << atom -> GetY() << "," | 
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        << atom -> GetZ() | 
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        << ">;" << endl; | 
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    } | 
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    /* ---- Write povray-description of all atoms ---- */ | 
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    ofs << endl << "//Povray-description of atoms 1 - " << mol.NumAtoms() << endl; | 
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    for(i = 1; i <= mol.NumAtoms(); ++i) | 
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    { | 
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        /* ---- Get a pointer to ith atom ---- */ | 
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        OBAtom *atom = mol.GetAtom(i); | 
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        /* ---- Write full description of atom i ---- */ | 
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        ofs << "#declare " << prefix << "_atom" << i << " = "; | 
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        ofs << "object {" << endl | 
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        << "\t  Atom_" << etab.GetSymbol(atom->GetAtomicNum()) << endl | 
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        << "\t  translate " << prefix << "_pos_" << i << endl << "\t }" << endl; | 
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    } | 
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    /* ---- Add empty line ---- */ | 
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    ofs << endl; | 
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} | 
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void OutputBASBonds(ostream &ofs, OBMol &mol, string prefix) | 
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{ | 
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    /* ---- Write povray-description of all bonds---- */ | 
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    for(unsigned int i = 0; i < mol.NumBonds(); ++i) | 
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    { | 
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        double x1,y1,z1,x2,y2,z2; /* Start and stop coordinates of a bond       */ | 
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        double dist;              /* Distance between (x1|y1|z1) and (x2|y2|z2) */ | 
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        double phi,theta;         /* Angles between (x1|y1|z1) and (x2|y2|z2)   */ | 
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        double dy;                /* Distance between (x1|0|z1) and (x2|0|z2)   */ | 
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        /* ---- Get a pointer to ith atom ---- */ | 
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        OBBond *bond = mol.GetBond(i); | 
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        /* ---- Assign start of bond i ---- */ | 
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        x1 = (bond -> GetBeginAtom()) -> GetX(); | 
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        y1 = (bond -> GetBeginAtom()) -> GetY(); | 
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        z1 = (bond -> GetBeginAtom()) -> GetZ(); | 
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        /* ---- Assign end of bond i ---- */ | 
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        x2 = (bond -> GetEndAtom()) -> GetX(); | 
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        y2 = (bond -> GetEndAtom()) -> GetY(); | 
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        z2 = (bond -> GetEndAtom()) -> GetZ(); | 
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        /* ---- Calculate length of bond and (x1|0|z1) - (x2|0|z2) ---- */ | 
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        dist = sqrt(SQUARE(x2-x1) + SQUARE(y2-y1) + SQUARE(z2-z1)); | 
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        dy = sqrt(SQUARE(x2-x1) + SQUARE(z2-z1)); | 
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        /* ---- Calculate Phi and Theta ---- */ | 
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        phi = (double) 0.0; | 
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        theta = (double) 0.0; | 
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        if (fabs(dist) >= EPSILON) | 
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            phi = acos((y2-y1)/dist); | 
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        if (fabs(dy) >= EPSILON) | 
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            theta = acos((x2-x1)/dy); | 
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        /* ---- Full description of bond i ---- */ | 
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        ofs << "#declare " << prefix << "_bond" << i | 
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        << " = object {" << endl << "\t  bond_" << bond -> GetBondOrder() << endl; | 
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        /* ---- Scale bond if needed ---- */ | 
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        if (fabs(dist) >= EPSILON) | 
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        { | 
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            /* ---- Print povray scale-statement (x-Axis) ---- */ | 
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            ofs << "\t  scale <" << dist << ",1.0000,1.0000>\n"; | 
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        } | 
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        /* ---- Rotate (Phi) bond if needed ---- */ | 
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        if (fabs(RAD2DEG(-phi) + (double) 90.0) >= EPSILON) | 
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        { | 
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            /* ---- Rotate along z-axis ---- */ | 
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            ofs << "\t  rotate <0.0000,0.0000," | 
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            << RAD2DEG(-phi) + (double) 90.0 | 
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            << ">" << endl; | 
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        } | 
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        /* ---- Check angle between (x1|0|z1) and (x2|0|z2) ---- */ | 
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        if (theta >= EPSILON) | 
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        { | 
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            /* ---- Check direction ---- */ | 
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            if ((z2 - z1) >= (double) 0.0) | 
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            { | 
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                /* ---- Rotate along y-Axis (negative) ---- */ | 
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                ofs << "\t  rotate <0.0000," | 
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                << RAD2DEG((double) -1.0 * theta) << ",0.0000>" | 
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                << endl; | 
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            } | 
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            else | 
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            { | 
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                /* ---- Rotate along y-Axis (positive) ---- */ | 
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                ofs << "\t  rotate <0.0000," | 
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                << RAD2DEG(theta) << ",0.0000>" | 
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                << endl; | 
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            } | 
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        } | 
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        /* ---- Translate bond to start ---- */ | 
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        ofs << "\t  translate " << prefix << "_pos_" << bond -> GetBeginAtomIdx() | 
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        << endl << "\t }" << endl; | 
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    } | 
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} | 
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void OutputCSTBonds(ostream &ofs, OBMol &mol, string prefix) | 
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{ | 
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    /* ---- Write povray-description of all bonds---- */ | 
| 304 | 
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    for(unsigned int i = 0; i < mol.NumBonds(); ++i) | 
| 305 | 
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    { | 
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| 307 | 
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        double x1,y1,z1,x2,y2,z2; /* Start and stop coordinates of a bond       */ | 
| 308 | 
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        double dist;              /* Distance between (x1|y1|z1) and (x2|y2|z2) */ | 
| 309 | 
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        double phi,theta;         /* Angles between (x1|y1|z1) and (x2|y2|z2)   */ | 
| 310 | 
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        double dy;                /* Distance between (x1|0|z1) and (x2|0|z2)   */ | 
| 311 | 
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 | 
| 312 | 
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        /* ---- Get a pointer to ith atom ---- */ | 
| 313 | 
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        OBBond *bond = mol.GetBond(i); | 
| 314 | 
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 | 
| 315 | 
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        /* ---- Assign start of bond i ---- */ | 
| 316 | 
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        x1 = (bond -> GetBeginAtom()) -> GetX(); | 
| 317 | 
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        y1 = (bond -> GetBeginAtom()) -> GetY(); | 
| 318 | 
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        z1 = (bond -> GetBeginAtom()) -> GetZ(); | 
| 319 | 
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| 320 | 
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        /* ---- Assign end of bond i ---- */ | 
| 321 | 
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        x2 = (bond -> GetEndAtom()) -> GetX(); | 
| 322 | 
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        y2 = (bond -> GetEndAtom()) -> GetY(); | 
| 323 | 
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        z2 = (bond -> GetEndAtom()) -> GetZ(); | 
| 324 | 
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| 325 | 
  | 
  | 
        /* ---- Calculate length of bond and (x1|0|z1) - (x2|0|z2) ---- */ | 
| 326 | 
  | 
  | 
        dist = sqrt(SQUARE(x2-x1) + SQUARE(y2-y1) + SQUARE(z2-z1)); | 
| 327 | 
  | 
  | 
        dy = sqrt(SQUARE(x2-x1) + SQUARE(z2-z1)); | 
| 328 | 
  | 
  | 
 | 
| 329 | 
  | 
  | 
        /* ---- Calculate Phi and Theta ---- */ | 
| 330 | 
  | 
  | 
        phi = (double) 0.0; | 
| 331 | 
  | 
  | 
        theta = (double) 0.0; | 
| 332 | 
  | 
  | 
        if (fabs(dist) >= EPSILON) | 
| 333 | 
  | 
  | 
            phi = acos((y2-y1)/dist); | 
| 334 | 
  | 
  | 
        if (fabs(dy) >= EPSILON) | 
| 335 | 
  | 
  | 
            theta = acos((x2-x1)/dy); | 
| 336 | 
  | 
  | 
 | 
| 337 | 
  | 
  | 
        /* ---- Begin of description of bond i (for a capped sticks model) ---- */ | 
| 338 | 
  | 
  | 
        ofs << "#declare " << prefix << "_bond" << i << " = object {" << endl; | 
| 339 | 
  | 
  | 
        ofs << "\t  union {" << endl; | 
| 340 | 
  | 
  | 
 | 
| 341 | 
  | 
  | 
        /* ---- Begin of Start-Half of Bond (i) ---- */ | 
| 342 | 
  | 
  | 
        ofs << "\t   object {" << endl << "\t    bond_" << bond -> GetBondOrder()  << "\n"; | 
| 343 | 
  | 
  | 
 | 
| 344 | 
  | 
  | 
        /* ---- Add a pigment - statement for start-atom of bond ---- */ | 
| 345 | 
  | 
  | 
        ofs << "\t    pigment{color Color_" | 
| 346 | 
  | 
  | 
        << bond -> GetBeginAtom() -> GetType() | 
| 347 | 
  | 
  | 
        << "}" << endl; | 
| 348 | 
  | 
  | 
 | 
| 349 | 
  | 
  | 
        /* ---- Scale bond if needed ---- */ | 
| 350 | 
  | 
  | 
        if (fabs((double) 2.0 * dist) >= EPSILON) | 
| 351 | 
  | 
  | 
        { | 
| 352 | 
  | 
  | 
 | 
| 353 | 
  | 
  | 
            /* ---- Print povray scale-statement (x-Axis) ---- */ | 
| 354 | 
  | 
  | 
            ofs << "\t    scale <" << (double) 0.5 * dist << ",1.0000,1.0000>" << endl; | 
| 355 | 
  | 
  | 
 | 
| 356 | 
  | 
  | 
        } | 
| 357 | 
  | 
  | 
 | 
| 358 | 
  | 
  | 
        /* ---- Rotate (Phi) bond if needed ---- */ | 
| 359 | 
  | 
  | 
        if (fabs(RAD2DEG(-phi) + (double) 90.0) >= EPSILON) | 
| 360 | 
  | 
  | 
        { | 
| 361 | 
  | 
  | 
 | 
| 362 | 
  | 
  | 
            /* ---- Rotate along z-axis ---- */ | 
| 363 | 
  | 
  | 
            ofs << "\t    rotate <0.0000,0.0000," | 
| 364 | 
  | 
  | 
            << RAD2DEG(-phi) + (double) 90.0 | 
| 365 | 
  | 
  | 
            << ">" << endl; | 
| 366 | 
  | 
  | 
 | 
| 367 | 
  | 
  | 
        } | 
| 368 | 
  | 
  | 
 | 
| 369 | 
  | 
  | 
        /* ---- Check angle between (x1|0|z1) and (x2|0|z2) ---- */ | 
| 370 | 
  | 
  | 
        if (theta >= EPSILON) | 
| 371 | 
  | 
  | 
        { | 
| 372 | 
  | 
  | 
 | 
| 373 | 
  | 
  | 
            /* ---- Check direction ---- */ | 
| 374 | 
  | 
  | 
            if ((z2 - z1) >= (double) 0.0) | 
| 375 | 
  | 
  | 
            { | 
| 376 | 
  | 
  | 
 | 
| 377 | 
  | 
  | 
                /* ---- Rotate along y-Axis (negative) ---- */ | 
| 378 | 
  | 
  | 
                ofs << "\t    rotate <0.0000," | 
| 379 | 
  | 
  | 
                << RAD2DEG((double) -1.0 *theta) << ",0.0000>" | 
| 380 | 
  | 
  | 
                << endl; | 
| 381 | 
  | 
  | 
 | 
| 382 | 
  | 
  | 
            } | 
| 383 | 
  | 
  | 
            else | 
| 384 | 
  | 
  | 
            { | 
| 385 | 
  | 
  | 
 | 
| 386 | 
  | 
  | 
                /* ---- Rotate along y-Axis (positive) ---- */ | 
| 387 | 
  | 
  | 
                ofs << "\t    rotate <0.0000," << RAD2DEG(theta) << ",0.0000>" << endl; | 
| 388 | 
  | 
  | 
 | 
| 389 | 
  | 
  | 
            } | 
| 390 | 
  | 
  | 
 | 
| 391 | 
  | 
  | 
        } | 
| 392 | 
  | 
  | 
 | 
| 393 | 
  | 
  | 
        /* ---- Translate bond to start ---- */ | 
| 394 | 
  | 
  | 
 | 
| 395 | 
  | 
  | 
        ofs << "\t    translate " << prefix << "_pos_" << bond -> GetBeginAtomIdx() << endl; | 
| 396 | 
  | 
  | 
 | 
| 397 | 
  | 
  | 
        /* ---- End of description of Start-Bond ---- */ | 
| 398 | 
  | 
  | 
        ofs << "\t   }" << endl; | 
| 399 | 
  | 
  | 
 | 
| 400 | 
  | 
  | 
        /* ---- Begin of End-Half of Bond i ---- */ | 
| 401 | 
  | 
  | 
        ofs << "\t   object {" << endl << "\t    bond_" << bond -> GetBondOrder() << endl; | 
| 402 | 
  | 
  | 
 | 
| 403 | 
  | 
  | 
        /* ---- Add a pigment - statement for end-atom of bond i ---- */ | 
| 404 | 
  | 
  | 
        ofs << "\t    pigment{color Color_" | 
| 405 | 
  | 
  | 
        << bond -> GetEndAtom() -> GetType() | 
| 406 | 
  | 
  | 
        << "}" << endl; | 
| 407 | 
  | 
  | 
 | 
| 408 | 
  | 
  | 
        /* ---- Scale bond if needed ---- */ | 
| 409 | 
  | 
  | 
        if (fabs((double) 2.0 * dist) >= EPSILON) | 
| 410 | 
  | 
  | 
        { | 
| 411 | 
  | 
  | 
 | 
| 412 | 
  | 
  | 
            /* ---- Print povray scale-statement (x-Axis) ---- */ | 
| 413 | 
  | 
  | 
            ofs << "\t    scale <" << (double) 0.5 * dist << ",1.0000,1.0000>" << endl; | 
| 414 | 
  | 
  | 
 | 
| 415 | 
  | 
  | 
        } | 
| 416 | 
  | 
  | 
 | 
| 417 | 
  | 
  | 
        /* ---- Rotate (Phi) bond if needed ---- */ | 
| 418 | 
  | 
  | 
        if (fabs(RAD2DEG(-phi) + (double) 270.0) >= EPSILON) | 
| 419 | 
  | 
  | 
        { | 
| 420 | 
  | 
  | 
 | 
| 421 | 
  | 
  | 
            /* ---- Rotate along z-axis (oposite to start half) ---- */ | 
| 422 | 
  | 
  | 
            ofs << "\t    rotate <0.0000,0.0000," | 
| 423 | 
  | 
  | 
            << (RAD2DEG(-phi) + (double) 90.0) + (double) 180.0 | 
| 424 | 
  | 
  | 
            << ">" << endl; | 
| 425 | 
  | 
  | 
 | 
| 426 | 
  | 
  | 
        } | 
| 427 | 
  | 
  | 
 | 
| 428 | 
  | 
  | 
        /* ---- Check angle between (x1|0|z1) and (x2|0|z2) ---- */ | 
| 429 | 
  | 
  | 
        if (fabs(theta) >= EPSILON) | 
| 430 | 
  | 
  | 
        { | 
| 431 | 
  | 
  | 
 | 
| 432 | 
  | 
  | 
            /* ---- Check direction ---- */ | 
| 433 | 
  | 
  | 
            if ((z2 - z1) >= (double) 0.0) | 
| 434 | 
  | 
  | 
            { | 
| 435 | 
  | 
  | 
 | 
| 436 | 
  | 
  | 
                /* ---- Rotate along y-Axis (negative) (oposite orientation) ---- */ | 
| 437 | 
  | 
  | 
                ofs << "\t    rotate <0.0000," | 
| 438 | 
  | 
  | 
                << RAD2DEG((double) -1.0 * theta) | 
| 439 | 
  | 
  | 
                << ",0.0000>" | 
| 440 | 
  | 
  | 
                << endl; | 
| 441 | 
  | 
  | 
 | 
| 442 | 
  | 
  | 
            } | 
| 443 | 
  | 
  | 
            else | 
| 444 | 
  | 
  | 
            { | 
| 445 | 
  | 
  | 
 | 
| 446 | 
  | 
  | 
                /* ---- Rotate along y-Axis (positive) (oposite orientation) ---- */ | 
| 447 | 
  | 
  | 
                ofs << "\t    rotate <0.0000," << RAD2DEG(theta) << ",0.0000>" << endl; | 
| 448 | 
  | 
  | 
 | 
| 449 | 
  | 
  | 
            } | 
| 450 | 
  | 
  | 
 | 
| 451 | 
  | 
  | 
        } | 
| 452 | 
  | 
  | 
 | 
| 453 | 
  | 
  | 
        /* ---- Translate bond to end ---- */ | 
| 454 | 
  | 
  | 
        ofs << "\t    translate " << prefix << "_pos_" << bond -> GetEndAtomIdx() << endl; | 
| 455 | 
  | 
  | 
 | 
| 456 | 
  | 
  | 
        /* ---- End of description of End-Bond ---- */ | 
| 457 | 
  | 
  | 
        ofs << "\t   }" << endl; | 
| 458 | 
  | 
  | 
 | 
| 459 | 
  | 
  | 
        /* ---- End of description of bond i ---- */ | 
| 460 | 
  | 
  | 
        ofs << "\t  }" << endl << "\t }" << endl << endl; | 
| 461 | 
  | 
  | 
 | 
| 462 | 
  | 
  | 
    } | 
| 463 | 
  | 
  | 
 | 
| 464 | 
  | 
  | 
} | 
| 465 | 
  | 
  | 
 | 
| 466 | 
  | 
  | 
void OutputUnions(ostream &ofs, OBMol &mol, string prefix) | 
| 467 | 
  | 
  | 
{ | 
| 468 | 
  | 
  | 
    /* ---- Build union of all atoms ---- */ | 
| 469 | 
  | 
  | 
    ofs << endl << "//All atoms of molecule " << prefix << endl; | 
| 470 | 
  | 
  | 
    ofs << "#ifdef (TRANS)" << endl; | 
| 471 | 
  | 
  | 
    ofs << "#declare " << prefix << "_atoms = merge {" << endl; | 
| 472 | 
  | 
  | 
    ofs << "#else" << endl; | 
| 473 | 
  | 
  | 
    ofs << "#declare " << prefix << "_atoms = union {" << endl; | 
| 474 | 
  | 
  | 
    ofs << "#end //(End of TRANS)" << endl; | 
| 475 | 
  | 
  | 
 | 
| 476 | 
  | 
  | 
    /* ---- Write definition of all atoms ---- */ | 
| 477 | 
  | 
  | 
    for(unsigned int i = 1; i <= mol.NumAtoms(); ++i) | 
| 478 | 
  | 
  | 
    { | 
| 479 | 
  | 
  | 
 | 
| 480 | 
  | 
  | 
        /* ---- Write definition of atom i ---- */ | 
| 481 | 
  | 
  | 
        ofs << "\t  object{" << prefix << "_atom" << i << "}" << endl; | 
| 482 | 
  | 
  | 
 | 
| 483 | 
  | 
  | 
    } | 
| 484 | 
  | 
  | 
    ofs << "\t }" << endl << endl; | 
| 485 | 
  | 
  | 
 | 
| 486 | 
  | 
  | 
    /* ---- Check for number of bonds ---- */ | 
| 487 | 
  | 
  | 
    if(mol.NumBonds() > 0) | 
| 488 | 
  | 
  | 
    { | 
| 489 | 
  | 
  | 
 | 
| 490 | 
  | 
  | 
        /* ---- Do a BAS or CST model ? ---- */ | 
| 491 | 
  | 
  | 
        ofs << "//Bonds only needed for ball and sticks or capped sticks models" << endl; | 
| 492 | 
  | 
  | 
        ofs << "#if (BAS | CST)" << endl; | 
| 493 | 
  | 
  | 
        ofs << "#declare " << prefix <<"_bonds = union {" << endl; | 
| 494 | 
  | 
  | 
 | 
| 495 | 
  | 
  | 
        /* ---- Description of all bonds ---- */ | 
| 496 | 
  | 
  | 
        for(unsigned int i = 0; i < mol.NumBonds(); ++i) | 
| 497 | 
  | 
  | 
        { | 
| 498 | 
  | 
  | 
 | 
| 499 | 
  | 
  | 
            /* ---- Write Definition of Bond i ---- */ | 
| 500 | 
  | 
  | 
            ofs << "\t  object{" << prefix << "_bond" << i << "}" << endl; | 
| 501 | 
  | 
  | 
 | 
| 502 | 
  | 
  | 
        } | 
| 503 | 
  | 
  | 
 | 
| 504 | 
  | 
  | 
        /* ---- End of povray-conditional for ball and sticks ---- */ | 
| 505 | 
  | 
  | 
        ofs << "\t }" << endl << "#end" << endl << endl; | 
| 506 | 
  | 
  | 
 | 
| 507 | 
  | 
  | 
    } | 
| 508 | 
  | 
  | 
 | 
| 509 | 
  | 
  | 
} | 
| 510 | 
  | 
  | 
 | 
| 511 | 
  | 
  | 
void OutputMoleculeBonds(ostream &ofs, | 
| 512 | 
  | 
  | 
                         string prefix, | 
| 513 | 
  | 
  | 
                         double min_x, double max_x, | 
| 514 | 
  | 
  | 
                         double min_y, double max_y, | 
| 515 | 
  | 
  | 
                         double min_z, double max_z | 
| 516 | 
  | 
  | 
                        ) | 
| 517 | 
  | 
  | 
{ | 
| 518 | 
  | 
  | 
    /* ---- Write a comment ---- */ | 
| 519 | 
  | 
  | 
    ofs << endl << "//Definition of molecule " << prefix << endl; | 
| 520 | 
  | 
  | 
 | 
| 521 | 
  | 
  | 
    /* ---- Check for space-fill model ---- */ | 
| 522 | 
  | 
  | 
    ofs << "#if (SPF)" << endl; | 
| 523 | 
  | 
  | 
    ofs << "#declare " << prefix << " = object{" | 
| 524 | 
  | 
  | 
    << endl << "\t  " << prefix << "_atoms" << endl; | 
| 525 | 
  | 
  | 
 | 
| 526 | 
  | 
  | 
    /* ---- Here we do BAS oder CST models ---- */ | 
| 527 | 
  | 
  | 
    ofs << "#else" << endl; | 
| 528 | 
  | 
  | 
    ofs << "#declare " << prefix << " = union {" << endl; | 
| 529 | 
  | 
  | 
 | 
| 530 | 
  | 
  | 
    /* ---- Add all Atoms ---- */ | 
| 531 | 
  | 
  | 
    ofs << "\t  object{" << prefix << "_atoms}" << endl; | 
| 532 | 
  | 
  | 
 | 
| 533 | 
  | 
  | 
    /* ---- Add difference between bonds and atoms ---- */ | 
| 534 | 
  | 
  | 
    ofs << "#if (BAS | CST)//(Not really needed at moment!)" << endl; | 
| 535 | 
  | 
  | 
 | 
| 536 | 
  | 
  | 
    /* ---- Use disjunct objects for transparent pics? ---- */ | 
| 537 | 
  | 
  | 
    ofs << "#if (TRANS)" << endl; | 
| 538 | 
  | 
  | 
    ofs << "\t  difference {" << endl; | 
| 539 | 
  | 
  | 
    ofs << "\t   object{" << prefix << "_bonds}" << endl | 
| 540 | 
  | 
  | 
    << "\t   object{" << prefix << "_atoms}" << endl | 
| 541 | 
  | 
  | 
    << "\t  }" << endl; | 
| 542 | 
  | 
  | 
 | 
| 543 | 
  | 
  | 
    /* ---- Do a solid model ? ---- */ | 
| 544 | 
  | 
  | 
    ofs << "#else" << endl; | 
| 545 | 
  | 
  | 
    ofs << "\t  object{" << prefix << "_bonds}" << endl; | 
| 546 | 
  | 
  | 
    ofs << "#end //(End of TRANS)" << endl; | 
| 547 | 
  | 
  | 
    ofs << "#end //(End of (BAS|CST))" << endl; | 
| 548 | 
  | 
  | 
 | 
| 549 | 
  | 
  | 
    /* ---- End of CST or BAS model ---- */ | 
| 550 | 
  | 
  | 
    ofs << "#end //(End of SPF)" << endl; | 
| 551 | 
  | 
  | 
 | 
| 552 | 
  | 
  | 
    /* ---- Add comment (bounding box) ---- */ | 
| 553 | 
  | 
  | 
    ofs << "//\t  bounded_by {" << endl | 
| 554 | 
  | 
  | 
    << "//\t   box {" << endl | 
| 555 | 
  | 
  | 
    << "//\t    <" | 
| 556 | 
  | 
  | 
    << min_x - MAXRADIUS <<  "," | 
| 557 | 
  | 
  | 
    << min_y - MAXRADIUS <<  "," | 
| 558 | 
  | 
  | 
    << min_z - MAXRADIUS << ">" << endl; | 
| 559 | 
  | 
  | 
 | 
| 560 | 
  | 
  | 
    ofs << "//\t    <" | 
| 561 | 
  | 
  | 
    << max_x + MAXRADIUS << "," | 
| 562 | 
  | 
  | 
    << max_y + MAXRADIUS << "," | 
| 563 | 
  | 
  | 
    << max_z + MAXRADIUS << ">" << endl; | 
| 564 | 
  | 
  | 
 | 
| 565 | 
  | 
  | 
    ofs << "\t }" << endl << endl; | 
| 566 | 
  | 
  | 
 | 
| 567 | 
  | 
  | 
} | 
| 568 | 
  | 
  | 
 | 
| 569 | 
  | 
  | 
void OutputMoleculeNoBonds(ostream &ofs, string prefix) | 
| 570 | 
  | 
  | 
{ | 
| 571 | 
  | 
  | 
    /* ---- Print description of molecule without bonds ---- */ | 
| 572 | 
  | 
  | 
    ofs << endl << "//Definition of Molecule " << prefix << " (no bonds)" << endl; | 
| 573 | 
  | 
  | 
    ofs << "#declare " << prefix << " = object {" << prefix << "_atoms}" << endl << endl; | 
| 574 | 
  | 
  | 
 | 
| 575 | 
  | 
  | 
} | 
| 576 | 
  | 
  | 
 | 
| 577 | 
  | 
  | 
void OutputCenterComment(ostream &ofs, | 
| 578 | 
  | 
  | 
                         string prefix, | 
| 579 | 
  | 
  | 
                         double min_x, double max_x, | 
| 580 | 
  | 
  | 
                         double min_y, double max_y, | 
| 581 | 
  | 
  | 
                         double min_z, double max_z | 
| 582 | 
  | 
  | 
                        ) | 
| 583 | 
  | 
  | 
{ | 
| 584 | 
  | 
  | 
    /* ---- Print center comment (Warn: Vector is multiplied by -1.0)---- */ | 
| 585 | 
  | 
  | 
    ofs << "//Center of molecule " << prefix << " (bounding box)" << endl; | 
| 586 | 
  | 
  | 
    ofs << "#declare " << prefix << "_center = <" | 
| 587 | 
  | 
  | 
    << (double) -1.0 * (min_x + max_x) / (double) 2.0 << "," | 
| 588 | 
  | 
  | 
    << (double) -1.0 * (min_y + max_y) / (double) 2.0 << "," | 
| 589 | 
  | 
  | 
    << (double) -1.0 * (min_z + max_z) / (double) 2.0 << ">" << endl << endl; | 
| 590 | 
  | 
  | 
} | 
| 591 | 
  | 
  | 
 | 
| 592 | 
  | 
  | 
//////////////////////////////////////////////////////////////// | 
| 593 | 
  | 
  | 
 | 
| 594 | 
  | 
  | 
bool PovrayFormat::WriteMolecule(OBBase* pOb, OBConversion* pConv) | 
| 595 | 
  | 
  | 
{ | 
| 596 | 
  | 
  | 
    OBMol* pmol = dynamic_cast<OBMol*>(pOb); | 
| 597 | 
  | 
  | 
    if(pmol==NULL) | 
| 598 | 
  | 
  | 
        return false; | 
| 599 | 
  | 
  | 
 | 
| 600 | 
  | 
  | 
    //Define some references so we can use the old parameter names | 
| 601 | 
  | 
  | 
    ostream &ofs = *pConv->GetOutStream(); | 
| 602 | 
  | 
  | 
    OBMol &mol = *pmol; | 
| 603 | 
  | 
  | 
    const char* title = pmol->GetTitle(); | 
| 604 | 
  | 
  | 
 | 
| 605 | 
  | 
  | 
    static long num = 0; | 
| 606 | 
  | 
  | 
    double min_x, max_x, min_y, max_y, min_z, max_z; /* Edges of bounding box */ | 
| 607 | 
  | 
  | 
    string prefix; | 
| 608 | 
  | 
  | 
 | 
| 609 | 
  | 
  | 
    /* ---- We use the molecule-title as our prefix ---- */ | 
| 610 | 
  | 
  | 
    if(title != (const char*) NULL) | 
| 611 | 
  | 
  | 
        prefix = MakePrefix(title); | 
| 612 | 
  | 
  | 
    else if (mol.GetTitle() != (const char *) NULL) | 
| 613 | 
  | 
  | 
        prefix = MakePrefix(mol.GetTitle()); | 
| 614 | 
  | 
  | 
    else | 
| 615 | 
  | 
  | 
        prefix = MakePrefix("Unknown"); | 
| 616 | 
  | 
  | 
 | 
| 617 | 
  | 
  | 
    /* ---- Check if we have already written a molecule to this file ---- */ | 
| 618 | 
  | 
  | 
    if (num == 0) | 
| 619 | 
  | 
  | 
    { | 
| 620 | 
  | 
  | 
 | 
| 621 | 
  | 
  | 
        /* ---- Print the header ---- */ | 
| 622 | 
  | 
  | 
        OutputHeader(ofs, mol, prefix); | 
| 623 | 
  | 
  | 
 | 
| 624 | 
  | 
  | 
    } | 
| 625 | 
  | 
  | 
    else | 
| 626 | 
  | 
  | 
    { | 
| 627 | 
  | 
  | 
 | 
| 628 | 
  | 
  | 
        /* ---- Convert the unique molecule-number to a string and set the prefix ---- */ | 
| 629 | 
  | 
  | 
#if defined(HAVE_SSTREAM) | 
| 630 | 
  | 
  | 
        ostringstream numStr; | 
| 631 | 
  | 
  | 
        numStr << num << ends; | 
| 632 | 
  | 
  | 
        prefix += numStr.str().c_str(); | 
| 633 | 
  | 
  | 
#else | 
| 634 | 
  | 
  | 
 | 
| 635 | 
  | 
  | 
        ostrstream numStr; | 
| 636 | 
  | 
  | 
        numStr << num << ends; | 
| 637 | 
  | 
  | 
        prefix += numStr.str(); | 
| 638 | 
  | 
  | 
#endif | 
| 639 | 
  | 
  | 
 | 
| 640 | 
  | 
  | 
    } | 
| 641 | 
  | 
  | 
 | 
| 642 | 
  | 
  | 
    /* ---- Print positions and descriptions of all atoms ---- */ | 
| 643 | 
  | 
  | 
    OutputAtoms(ofs, mol, prefix); | 
| 644 | 
  | 
  | 
 | 
| 645 | 
  | 
  | 
    /* ---- Check #bonds ---- */ | 
| 646 | 
  | 
  | 
    if (mol.NumBonds() > 0) | 
| 647 | 
  | 
  | 
    { | 
| 648 | 
  | 
  | 
 | 
| 649 | 
  | 
  | 
        /* ---- Write an comment ---- */ | 
| 650 | 
  | 
  | 
        ofs << "//Povray-description of bonds 1 - " << mol.NumBonds() << endl; | 
| 651 | 
  | 
  | 
 | 
| 652 | 
  | 
  | 
        /* ---- Do a ball and sticks model? ---- */ | 
| 653 | 
  | 
  | 
        ofs << "#if (BAS)" << endl; | 
| 654 | 
  | 
  | 
 | 
| 655 | 
  | 
  | 
        /* ---- Print bonds using "ball and sticks style" ---- */ | 
| 656 | 
  | 
  | 
        OutputBASBonds(ofs, mol, prefix); | 
| 657 | 
  | 
  | 
 | 
| 658 | 
  | 
  | 
        /* ---- End of povray-conditional for ball and sticks ---- */ | 
| 659 | 
  | 
  | 
        ofs << "#end //(BAS-Bonds)" << endl << endl; | 
| 660 | 
  | 
  | 
 | 
| 661 | 
  | 
  | 
        /* ---- Do a capped-sticks model? ---- */ | 
| 662 | 
  | 
  | 
        ofs << "#if (CST)" << endl; | 
| 663 | 
  | 
  | 
 | 
| 664 | 
  | 
  | 
        /* ---- Print bonds using "capped sticks style" ---- */ | 
| 665 | 
  | 
  | 
        OutputCSTBonds(ofs, mol, prefix); | 
| 666 | 
  | 
  | 
 | 
| 667 | 
  | 
  | 
        /* ---- End of povray-conditional for capped sticks ---- */ | 
| 668 | 
  | 
  | 
        ofs << "#end // (CST-Bonds)" << endl << endl; | 
| 669 | 
  | 
  | 
 | 
| 670 | 
  | 
  | 
    } | 
| 671 | 
  | 
  | 
 | 
| 672 | 
  | 
  | 
    /* ---- Print out unions of atoms and bonds ---- */ | 
| 673 | 
  | 
  | 
    OutputUnions(ofs, mol, prefix); | 
| 674 | 
  | 
  | 
 | 
| 675 | 
  | 
  | 
    /* ---- Calculate bounding-box ---- */ | 
| 676 | 
  | 
  | 
    CalcBoundingBox(mol, min_x, max_x, min_y, max_y, min_z, max_z); | 
| 677 | 
  | 
  | 
 | 
| 678 | 
  | 
  | 
    /* ---- Check #bonds ---- */ | 
| 679 | 
  | 
  | 
    if (mol.NumBonds() > 0) | 
| 680 | 
  | 
  | 
    { | 
| 681 | 
  | 
  | 
 | 
| 682 | 
  | 
  | 
        /* ---- Print out description of molecule ---- */ | 
| 683 | 
  | 
  | 
        OutputMoleculeBonds(ofs, | 
| 684 | 
  | 
  | 
                            prefix, | 
| 685 | 
  | 
  | 
                            min_x, max_x, | 
| 686 | 
  | 
  | 
                            min_y, max_y, | 
| 687 | 
  | 
  | 
                            min_z, max_z); | 
| 688 | 
  | 
  | 
 | 
| 689 | 
  | 
  | 
    } | 
| 690 | 
  | 
  | 
    else | 
| 691 | 
  | 
  | 
    { | 
| 692 | 
  | 
  | 
 | 
| 693 | 
  | 
  | 
        /* ---- Now we can define the molecule without bonds ---- */ | 
| 694 | 
  | 
  | 
        OutputMoleculeNoBonds(ofs, prefix); | 
| 695 | 
  | 
  | 
 | 
| 696 | 
  | 
  | 
    } | 
| 697 | 
  | 
  | 
 | 
| 698 | 
  | 
  | 
    /* ---- Insert declaration for centering the molecule ---- */ | 
| 699 | 
  | 
  | 
    OutputCenterComment(ofs, | 
| 700 | 
  | 
  | 
                        prefix, | 
| 701 | 
  | 
  | 
                        min_x, max_x, | 
| 702 | 
  | 
  | 
                        min_y, max_y, | 
| 703 | 
  | 
  | 
                        min_z, max_z); | 
| 704 | 
  | 
  | 
 | 
| 705 | 
  | 
  | 
    /* ---- Increment the static molecule output-counter ---- */ | 
| 706 | 
  | 
  | 
    num++; | 
| 707 | 
  | 
  | 
 | 
| 708 | 
  | 
  | 
    /* ---- Everything is ok! ---- */ | 
| 709 | 
  | 
  | 
    return(true); | 
| 710 | 
  | 
  | 
} | 
| 711 | 
  | 
  | 
 | 
| 712 | 
  | 
  | 
} //namespace OpenBabel |