1 | /*
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2 | * molecule_pointcloud.cpp
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3 | *
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4 | * Created on: Oct 5, 2009
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5 | * Author: heber
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6 | */
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7 |
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8 | #include "atom.hpp"
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9 | #include "config.hpp"
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10 | #include "memoryallocator.hpp"
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11 | #include "molecule.hpp"
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12 |
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13 | /************************************* Functions for class molecule *********************************/
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14 |
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15 |
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16 | /** Determine center of all atoms.
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17 | * \param *out output stream for debugging
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18 | * \return pointer to allocated with central coordinates
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19 | */
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20 | Vector *molecule::GetCenter() const
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21 | {
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22 | Vector *center = DetermineCenterOfAll();
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23 | return center;
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24 | };
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25 |
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26 | /** Return current atom in the list.
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27 | * \return pointer to atom or NULL if none present
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28 | */
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29 | TesselPoint *molecule::GetPoint() const
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30 | {
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31 | if ((InternalPointer != start) && (InternalPointer != end))
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32 | return InternalPointer;
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33 | else
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34 | return NULL;
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35 | };
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36 |
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37 | /** Return pointer to one after last atom in the list.
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38 | * \return pointer to end marker
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39 | */
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40 | TesselPoint *molecule::GetTerminalPoint() const
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41 | {
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42 | return end;
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43 | };
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44 |
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45 | /** Go to next atom.
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46 | * Stops at last one.
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47 | */
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48 | void molecule::GoToNext() const
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49 | {
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50 | if (InternalPointer != end)
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51 | InternalPointer = InternalPointer->next;
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52 | };
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53 |
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54 | /** Go to previous atom.
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55 | * Stops at first one.
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56 | */
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57 | void molecule::GoToPrevious() const
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58 | {
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59 | if (InternalPointer->previous != start)
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60 | InternalPointer = InternalPointer->previous;
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61 | };
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62 |
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63 | /** Goes to first atom.
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64 | */
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65 | void molecule::GoToFirst() const
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66 | {
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67 | InternalPointer = start->next;
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68 | };
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69 |
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70 | /** Goes to last atom.
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71 | */
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72 | void molecule::GoToLast() const
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73 | {
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74 | InternalPointer = end->previous;
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75 | };
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76 |
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77 | /** Checks whether we have any atoms in molecule.
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78 | * \return true - no atoms, false - not empty
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79 | */
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80 | bool molecule::IsEmpty() const
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81 | {
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82 | return (start->next == end);
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83 | };
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84 |
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85 | /** Checks whether we are at the last atom
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86 | * \return true - current atom is last one, false - is not last one
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87 | */
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88 | bool molecule::IsEnd() const
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89 | {
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90 | return (InternalPointer == end);
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91 | };
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