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C++ AtomMask::Selected方法代码示例

本文整理汇总了C++中AtomMask::Selected方法的典型用法代码示例。如果您正苦于以下问题:C++ AtomMask::Selected方法的具体用法?C++ AtomMask::Selected怎么用?C++ AtomMask::Selected使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在AtomMask的用法示例。


在下文中一共展示了AtomMask::Selected方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SetupBlock

/** Set up each mask/integer loop. */
int ControlBlock_For::SetupBlock(CpptrajState& State, ArgList& argIn) {
  mprintf("    Setting up 'for' loop.\n");
  Vars_.clear();
  Topology* currentTop = 0;
  static const char* TypeStr[] = { "ATOMS ", "RESIDUES ", "MOLECULES ",
                                   "MOL_FIRST_RES ", "MOL_LAST_RES " };
  static const char* OpStr[] = {"+=", "-=", "<", ">"};
  description_.assign("for (");
  int MaxIterations = -1;
  int iarg = 0;
  while (iarg < argIn.Nargs())
  {
    // Advance to next unmarked argument.
    while (iarg < argIn.Nargs() && argIn.Marked(iarg)) iarg++;
    if (iarg == argIn.Nargs()) break;
    // Determine 'for' type
    ForType ftype = UNKNOWN;
    bool isMaskFor = true;
    int argToMark = iarg;
    if      ( argIn[iarg] == "atoms"       ) ftype = ATOMS;
    else if ( argIn[iarg] == "residues"    ) ftype = RESIDUES;
    else if ( argIn[iarg] == "molecules"   ) ftype = MOLECULES;
    else if ( argIn[iarg] == "molfirstres" ) ftype = MOLFIRSTRES;
    else if ( argIn[iarg] == "mollastres"  ) ftype = MOLLASTRES;
    else if ( argIn[iarg].find(";") != std::string::npos ) {
      isMaskFor = false;
      ftype = INTEGER;
    }
    // If type is still unknown, check for list.
    if (ftype == UNKNOWN) {
      if (iarg+1 < argIn.Nargs() && argIn[iarg+1] == "in") {
        ftype = LIST;
        isMaskFor = false;
        argToMark = iarg+1;
      }
    }
    // Exit if type could not be determined.
    if (ftype == UNKNOWN) {
      mprinterr("Error: for loop type not specfied.\n");
      return 1;
    }
    argIn.MarkArg(argToMark);
    Vars_.push_back( LoopVar() );
    LoopVar& MH = Vars_.back();
    int Niterations = -1;
    // Set up for specific type
    if (description_ != "for (") description_.append(", ");
    // -------------------------------------------
    if (isMaskFor)
    {
      // {atoms|residues|molecules} <var> inmask <mask> [TOP KEYWORDS]
      if (argIn[iarg+2] != "inmask") {
        mprinterr("Error: Expected 'inmask', got %s\n", argIn[iarg+2].c_str());
        return 1;
      }
      AtomMask currentMask;
      if (currentMask.SetMaskString( argIn.GetStringKey("inmask") )) return 1;
      MH.varType_ = ftype;
      Topology* top = State.DSL().GetTopByIndex( argIn );
      if (top != 0) currentTop = top;
      if (currentTop == 0) return 1;
      MH.varname_ = argIn.GetStringNext();
      if (MH.varname_.empty()) {
        mprinterr("Error: 'for inmask': missing variable name.\n");
        return 1;
      }
      MH.varname_ = "$" + MH.varname_;
      // Set up mask
      if (currentTop->SetupIntegerMask( currentMask )) return 1;
      currentMask.MaskInfo();
      if (currentMask.None()) return 1;
      // Set up indices
      if (MH.varType_ == ATOMS)
        MH.Idxs_ = currentMask.Selected();
      else if (MH.varType_ == RESIDUES) {
        int curRes = -1;
        for (AtomMask::const_iterator at = currentMask.begin(); at != currentMask.end(); ++at) {
          int res = (*currentTop)[*at].ResNum();
          if (res != curRes) {
            MH.Idxs_.push_back( res );
            curRes = res;
          }
        }
      } else if (MH.varType_ == MOLECULES ||
                 MH.varType_ == MOLFIRSTRES ||
                 MH.varType_ == MOLLASTRES)
      {
        int curMol = -1;
        for (AtomMask::const_iterator at = currentMask.begin(); at != currentMask.end(); ++at) {
          int mol = (*currentTop)[*at].MolNum();
          if (mol != curMol) {
            if (MH.varType_ == MOLECULES)
              MH.Idxs_.push_back( mol );
            else {
              int res;
              if (MH.varType_ == MOLFIRSTRES)
                res = (*currentTop)[ currentTop->Mol( mol ).BeginAtom() ].ResNum();
              else // MOLLASTRES
                res = (*currentTop)[ currentTop->Mol( mol ).EndAtom()-1 ].ResNum();
//.........这里部分代码省略.........
开发者ID:Amber-MD,项目名称:cpptraj,代码行数:101,代码来源:Control.cpp


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