| 1 | /* | 
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| 2 | * PointCloudAdaptor.hpp | 
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| 3 | * | 
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| 4 | *  Created on: Feb 21, 2011 | 
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| 5 | *      Author: heber | 
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| 6 | */ | 
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| 7 |  | 
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| 8 | #ifndef POINTCLOUDADAPTOR_HPP_ | 
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| 9 | #define POINTCLOUDADAPTOR_HPP_ | 
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| 10 |  | 
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| 11 | // include config.h | 
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| 12 | #ifdef HAVE_CONFIG_H | 
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| 13 | #include <config.h> | 
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| 14 | #endif | 
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| 15 |  | 
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| 16 | #include "CodePatterns/Assert.hpp" | 
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| 17 | #include "LinearAlgebra/Vector.hpp" | 
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| 18 | #include "LinkedCell/IPointCloud.hpp" | 
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| 19 | #include "Atom/TesselPoint.hpp" | 
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| 20 |  | 
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| 21 | /** Adaptor class to IPointCloud, specialized for all needed classes. | 
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| 22 | */ | 
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| 23 | template <class container_type, | 
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| 24 | class iterator_type = typename container_type::iterator> | 
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| 25 | class PointCloudAdaptor: public IPointCloud | 
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| 26 | { | 
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| 27 | public: | 
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| 28 | PointCloudAdaptor(container_type *_list, const std::string _name) : | 
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| 29 | list(_list), | 
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| 30 | name(_name) | 
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| 31 | {} | 
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| 32 | virtual ~PointCloudAdaptor() | 
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| 33 | { | 
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| 34 | list = NULL; | 
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| 35 | } | 
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| 36 |  | 
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| 37 | const std::string& GetName() const | 
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| 38 | { | 
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| 39 | return name; | 
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| 40 | } | 
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| 41 | Vector *GetCenter() const | 
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| 42 | { | 
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| 43 | Vector *Center = new Vector(0., 0., 0.); | 
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| 44 | int num = 0; | 
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| 45 | for (iterator_type iter = iterator_type(list->begin()); | 
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| 46 | iter != iterator_type(list->end()); | 
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| 47 | ++iter) { | 
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| 48 | (*Center) += ((*iter)->getPosition()); | 
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| 49 | num++; | 
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| 50 | } | 
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| 51 | Center->Scale(1. / num); | 
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| 52 | return Center; | 
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| 53 | } | 
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| 54 |  | 
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| 55 | TesselPoint *GetPoint() | 
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| 56 | { | 
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| 57 | ASSERT(!IsEnd(), "PointCloudAdaptor<T>::getPoint() - invalid InternalIterator."); | 
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| 58 | return (*InternalIterator)->getTesselPoint(); | 
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| 59 | } | 
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| 60 | int GetMaxId() const | 
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| 61 | { | 
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| 62 | int maxid = -1; | 
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| 63 | for (iterator_type iter = iterator_type(list->begin()); | 
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| 64 | iter != iterator_type(list->end()); | 
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| 65 | ++iter) { | 
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| 66 | if ((maxid == -1) || ((*iter)->getNr() > maxid)) { | 
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| 67 | maxid = (*iter)->getNr(); | 
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| 68 | } | 
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| 69 | } | 
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| 70 | return maxid; | 
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| 71 | } | 
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| 72 | void GoToNext() | 
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| 73 | { | 
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| 74 | if (InternalIterator != iterator_type(list->end())) | 
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| 75 | ++InternalIterator; | 
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| 76 | } | 
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| 77 | void GoToFirst() | 
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| 78 | { | 
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| 79 | InternalIterator = iterator_type(list->begin()); | 
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| 80 | } | 
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| 81 | bool IsEmpty() const | 
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| 82 | { | 
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| 83 | return list->begin() == list->end(); | 
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| 84 | } | 
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| 85 | bool IsEnd() const | 
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| 86 | { | 
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| 87 | return InternalIterator == iterator_type(list->end()); | 
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| 88 | } | 
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| 89 |  | 
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| 90 | private: | 
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| 91 | container_type *list; | 
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| 92 | iterator_type InternalIterator; | 
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| 93 | const std::string name; | 
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| 94 | }; | 
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| 95 |  | 
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| 96 |  | 
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| 97 |  | 
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| 98 | #endif /* POINTCLOUDADAPTOR_HPP_ */ | 
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