RandomTrans Class Reference
A transition that fires immediately, randomly choosing one destination node to activate. More...
#include <RandomTrans.h>
Detailed Description
A transition that fires immediately, randomly choosing one destination node to activate.
This class should be extended in the following way:
setHistoryLength(int n) to maintain a history of recent choices that are not to be reused, i.e., drawing without replacement
Definition at line 16 of file RandomTrans.h.
Public Member Functions | |
| RandomTrans (StateNode *destination, float weight=1) | |
| constructor | |
| RandomTrans (const std::string &name, StateNode *destination, float weight=1) | |
| constructor | |
| virtual void | addDestination (StateNode *destination, float const weight) |
| Add a destination node with a specified weight (defaults to 1.0). | |
| virtual void | addDestination (StateNode *destination) |
| if destination is non-null, add it to the destination list | |
| virtual void | fire () |
| Firing this type of transition activates one destination node at random, instead of all destinations. | |
Protected Member Functions | |
| RandomTrans (const std::string &classname, const std::string &instancename, StateNode *destination, float weight=1) | |
| constructor, only to be called by subclasses (which need to specify their own classname) | |
Private Member Functions | |
| void | addWeight (float weight) |
| adds a weight entry to the back of the queue | |
Private Attributes | |
| std::vector< float > | weights |
| the probably of selection for each source | |
Constructor & Destructor Documentation
constructor
Definition at line 11 of file RandomTrans.cc.
constructor
Definition at line 15 of file RandomTrans.cc.
| RandomTrans::RandomTrans | ( | const std::string & | classname, | |
| const std::string & | instancename, | |||
| StateNode * | destination, | |||
| float | weight = 1 | |||
| ) | [protected] |
constructor, only to be called by subclasses (which need to specify their own classname)
Member Function Documentation
| virtual void RandomTrans::addDestination | ( | StateNode * | destination | ) | [virtual] |
if destination is non-null, add it to the destination list
Reimplemented from Transition.
Definition at line 28 of file RandomTrans.h.
Referenced by addDestination().
Add a destination node with a specified weight (defaults to 1.0).
Definition at line 19 of file RandomTrans.cc.
| void RandomTrans::addWeight | ( | float | weight | ) | [private] |
adds a weight entry to the back of the queue
Definition at line 24 of file RandomTrans.cc.
Referenced by addDestination(), and RandomTrans().
| void RandomTrans::fire | ( | ) | [virtual] |
Firing this type of transition activates one destination node at random, instead of all destinations.
Reimplemented from Transition.
Definition at line 28 of file RandomTrans.cc.
Member Data Documentation
std::vector<float> RandomTrans::weights [private] |
the probably of selection for each source
Definition at line 40 of file RandomTrans.h.
Referenced by addWeight(), and fire().
The documentation for this class was generated from the following files:
