Branch data Line data Source code
1 : :
2 : :
3 : : #ifndef CGMHistory_hpp
4 : : #define CGMHistory_hpp
5 : :
6 : : #include <vector>
7 : : #include "CubitTransformMatrix.hpp"
8 : : #include "CGMGeomConfigure.h"
9 : : class RefEntity;
10 : : class TopologyBridge;
11 : :
12 : : class CUBIT_GEOM_EXPORT CGMHistory
13 : : {
14 : : public:
15 : : CGMHistory();
16 : : ~CGMHistory();
17 : :
18 : : enum EventType
19 : : {
20 : : // Top level creation means an entity with no parent is created
21 : : // this could be bodies, surfaces, curves or vertices
22 : : TOP_LEVEL_ENTITY_CREATED,
23 : :
24 : : // Top level deleted means an entity no longer has top level status
25 : : // it may have been deleted or it may have been consumed into a higher
26 : : // dimensional entity
27 : : TOP_LEVEL_ENTITY_DELETED,
28 : :
29 : : // An entity has been created
30 : : ENTITY_CREATED,
31 : :
32 : : // An entity has been deleted
33 : : ENTITY_DELETED,
34 : :
35 : : // An entity's topology changes, meaning it has gained new child entities
36 : : // or lost old child entities. This can result from solid modeling
37 : : // operations or from operations within cgm such as merging.
38 : : TOPOLOGY_CHANGED,
39 : :
40 : : // The geometry of an entity is changed such that it might have been
41 : : // stretched, warped or other such changes where the topology may be the
42 : : // same. If child entities changed, they'll have their own event.
43 : : GEOMETRY_CHANGED,
44 : :
45 : : // A transformation happend to this entity, all child entities are
46 : : // transformed as well. In this case, a GEOMETRY_CHANGED does not occur.
47 : : GEOMETRY_TRANSFORMED,
48 : :
49 : : // The id of an entity changes
50 : : ENTITY_ID_CHANGED,
51 : :
52 : : // The name of an entity changes
53 : : ENTITY_NAME_CHANGED,
54 : :
55 : : // The name of an entity changes
56 : : ENTITY_COLOR_CHANGED,
57 : :
58 : : // An entity is subdivided into multiple entities
59 : : // this is a supplemental event such that other events completely
60 : : // describe the topology changes, but this event specifies where the
61 : : // subdivision occurred
62 : : SUBDIVISION,
63 : :
64 : : // Multiple entities are absorbed into one entity
65 : : // this is a supplemental event such that other events completely
66 : : // describe the topology changes, but this event specifies where the
67 : : // absorption occurred
68 : : ABSORPTION,
69 : :
70 : : // Multiple entities modified by a combination of subdivision and
71 : : // absorption, and intermediate entities don't exist by the time
72 : : // this history object is given to someone
73 : : // this is a supplemental event such that other events completely
74 : : // describe the topology changes, but this event specifies where the
75 : : // subdivision/absorption occurred
76 : : SUBDIVISION_ABSORPTION,
77 : :
78 : : // An entity is merged into another
79 : : // this is a supplemental event such that other events completely
80 : : // describe the topology changes, but this event specifies where the
81 : : // merge occurred
82 : : MERGE,
83 : :
84 : : // An entity is copied from another
85 : : // you may also get this when an unmerge happens in cgm
86 : : // this is a supplemental event such that other events completely
87 : : // describe the topology changes, but this event specifies where the
88 : : // copy occurred
89 : : COPY,
90 : :
91 : : // Cousin to SUBDIVISION. Think of it as a 1-to-n subdivision where
92 : : // only 1 of the n actually survives, so it's really and 1-to-1
93 : : // modification.
94 : : CUT
95 : : };
96 : :
97 : : //Event is a record of a change that occurred during an operation
98 : 0 : class CUBIT_GEOM_EXPORT Event
99 : : {
100 : : public:
101 : : Event(EventType type, RefEntity* refentity);
102 : : Event(EventType type, const std::vector<RefEntity*>& refentity_list);
103 : : ~Event();
104 : :
105 : : EventType get_event_type() const;
106 : : const std::vector<RefEntity*>& get_entities() const;
107 : :
108 : : private:
109 : :
110 : : // the type of event this is
111 : : EventType eventType;
112 : : // the entities this event applies to
113 : : std::vector<RefEntity*> entities;
114 : :
115 : : // extra data associated with event
116 : : union
117 : : {
118 : : std::vector<RefEntity*> *other_entities;
119 : : CubitTransformMatrix *matrix;
120 : : // TODO add data types for other events
121 : : };
122 : : };
123 : :
124 : :
125 [ # # ]: 0 : class CUBIT_GEOM_EXPORT PortEvent
126 : : {
127 : : public:
128 : : PortEvent(EventType type, std::vector<RefEntity*> &source_entities,
129 : : std::vector<TopologyBridge*> &result_entities );
130 : : PortEvent( EventType type );
131 : : ~PortEvent();
132 : :
133 : : EventType get_event_type() const;
134 : : const std::vector<RefEntity*>& get_entities() const;
135 : :
136 : : EventType eventType;
137 : : // the entities this event applies to
138 : : std::vector<RefEntity*> RefEnts;
139 : : std::vector<TopologyBridge*> TopologyBridges;
140 : :
141 : : // extra data associated with event
142 : : //union
143 : : // {
144 : : // std::vector<TopologyBridge*> *TopologyBridges;
145 : : // CubitTransformMatrix *matrix;
146 : : // TODO add data types for other events
147 : : // };
148 : : };
149 : :
150 : :
151 : :
152 : : // get the number of events in this history
153 : : int get_number_of_events() const;
154 : : // get an event by index
155 : : const Event* get_event( int index ) const;
156 : :
157 : : void print_port_events();
158 : :
159 : : // add an event to this history
160 : : void add_event( const Event &new_event );
161 : : // compress the events in this history
162 : : // for example, if an event for volume 1 created and an event for volume 1
163 : : // deleted exists, both are removed
164 : :
165 : : void add_port_event( const PortEvent &event );
166 : :
167 : : void compress();
168 : :
169 : : // cleans out the history
170 : : void clear();
171 : :
172 : : // start tracking events
173 : : void start_tracking();
174 : : // stop tracking events
175 : : void end_tracking();
176 : : // ask if tracking
177 : : bool is_tracking() const;
178 : :
179 : : private:
180 : : // the list of events
181 : : std::vector<Event> eventList;
182 : : std::vector<PortEvent> portEventList;
183 : : bool mTracking;
184 : : };
185 : :
186 : : #endif
187 : :
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