broadphase_interval_tree.h
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35 
38 #ifndef HPP_FCL_BROAD_PHASE_INTERVAL_TREE_H
39 #define HPP_FCL_BROAD_PHASE_INTERVAL_TREE_H
40 
41 #include <deque>
42 #include <map>
43 
46 
47 namespace hpp {
48 namespace fcl {
49 
51 class HPP_FCL_DLLAPI IntervalTreeCollisionManager
53  public:
55  using Base::getObjects;
56 
58 
60 
62  void registerObject(CollisionObject* obj);
63 
65  void unregisterObject(CollisionObject* obj);
66 
68  void setup();
69 
71  virtual void update();
72 
74  void update(CollisionObject* updated_obj);
75 
77  void update(const std::vector<CollisionObject*>& updated_objs);
78 
80  void clear();
81 
83  void getObjects(std::vector<CollisionObject*>& objs) const;
84 
88 
92 
96 
100 
102  void collide(BroadPhaseCollisionManager* other_manager,
104 
106  void distance(BroadPhaseCollisionManager* other_manager,
108 
110  bool empty() const;
111 
113  size_t size() const;
114 
115  protected:
118  struct HPP_FCL_DLLAPI EndPoint {
121 
124 
127  char minmax;
128 
129  bool operator<(const EndPoint& p) const;
130  };
131 
134  struct HPP_FCL_DLLAPI SAPInterval : public detail::SimpleInterval {
136 
137  SAPInterval(FCL_REAL low_, FCL_REAL high_, CollisionObject* obj_);
138  };
139 
140  bool checkColl(
141  typename std::deque<detail::SimpleInterval*>::const_iterator pos_start,
142  typename std::deque<detail::SimpleInterval*>::const_iterator pos_end,
144 
145  bool checkDist(
146  typename std::deque<detail::SimpleInterval*>::const_iterator pos_start,
147  typename std::deque<detail::SimpleInterval*>::const_iterator pos_end,
149  FCL_REAL& min_dist) const;
150 
151  bool collide_(CollisionObject* obj, CollisionCallBackBase* callback) const;
152 
153  bool distance_(CollisionObject* obj, DistanceCallBackBase* callback,
154  FCL_REAL& min_dist) const;
155 
157  std::vector<EndPoint> endpoints[3];
158 
160  detail::IntervalTree* interval_trees[3];
161 
162  std::map<CollisionObject*, SAPInterval*> obj_interval_maps[3];
163 
165  bool setup_;
166 };
167 
168 } // namespace fcl
169 
170 } // namespace hpp
171 
172 #endif
setup
collision_manager.callback
callback
Definition: collision_manager.py:27
broadphase_collision_manager.h
hpp::fcl::IntervalTreeCollisionManager::setup_
bool setup_
tag for whether the interval tree is maintained suitably
Definition: broadphase_interval_tree.h:165
hpp::fcl::distance
HPP_FCL_DLLAPI FCL_REAL distance(const Matrix3f &R0, const Vec3f &T0, const kIOS &b1, const kIOS &b2, Vec3f *P=NULL, Vec3f *Q=NULL)
Approximate distance between two kIOS bounding volumes.
Definition: kIOS.cpp:181
hpp::fcl::BroadPhaseCollisionManager
Base class for broad phase collision. It helps to accelerate the collision/distance between N objects...
Definition: broadphase_collision_manager.h:54
hpp::fcl::collide
HPP_FCL_DLLAPI std::size_t collide(const CollisionObject *o1, const CollisionObject *o2, const CollisionRequest &request, CollisionResult &result)
Main collision interface: given two collision objects, and the requirements for contacts,...
Definition: src/collision.cpp:63
hpp::fcl::FCL_REAL
double FCL_REAL
Definition: data_types.h:65
hpp::fcl::DistanceCallBackBase
Base callback class for distance queries. This class can be supersed by child classes to provide desi...
Definition: broadphase_callbacks.h:73
hpp::fcl::IntervalTreeCollisionManager::EndPoint::value
FCL_REAL value
end point value
Definition: broadphase_interval_tree.h:123
hpp
Main namespace.
Definition: broadphase_bruteforce.h:44
hpp::fcl::CollisionObject
the object for collision or distance computation, contains the geometry and the transform information
Definition: collision_object.h:215
hpp::fcl::IntervalTreeCollisionManager::SAPInterval
Extention interval tree's interval to SAP interval, adding more information.
Definition: broadphase_interval_tree.h:134
hpp::fcl::IntervalTreeCollisionManager::EndPoint
SAP end point.
Definition: broadphase_interval_tree.h:118
hpp::fcl::detail::IntervalTree
Interval tree.
Definition: interval_tree.h:64
interval_tree.h
hpp::fcl::IntervalTreeCollisionManager::SAPInterval::obj
CollisionObject * obj
Definition: broadphase_interval_tree.h:135
hpp::fcl::CollisionCallBackBase
Base callback class for collision queries. This class can be supersed by child classes to provide des...
Definition: broadphase_callbacks.h:50
hpp::fcl::detail::SimpleInterval
Interval trees implemented using red-black-trees as described in the book Introduction_To_Algorithms_...
Definition: simple_interval.h:50
hpp::fcl::IntervalTreeCollisionManager::EndPoint::obj
CollisionObject * obj
object related with the end point
Definition: broadphase_interval_tree.h:120
hpp::fcl::IntervalTreeCollisionManager::Base
BroadPhaseCollisionManager Base
Definition: broadphase_interval_tree.h:54
hpp::fcl::IntervalTreeCollisionManager::EndPoint::minmax
char minmax
tag for whether it is a lower bound or higher bound of an interval, 0 for lo, and 1 for hi
Definition: broadphase_interval_tree.h:127
hpp::fcl::IntervalTreeCollisionManager
Collision manager based on interval tree.
Definition: broadphase_interval_tree.h:51


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autogenerated on Fri Jan 26 2024 03:46:12