OOPSE/libmdtools/ConstraintAlgorithm.hpp

#ifndef _CONSTRAINTALGORITHM_H_
#define _CONSTRAINTALGORITHM_H_

#include <iostream>
#include <map>
#include "CallbackFunctor.hpp"
#include "TypeInfo.hpp"
#include "ConstraintIterator.hpp"
using namespace std;

class ConstraintManager;
class ConstraintPair;
class JointConstraintPair;
class DistanceConstraintPair;
class SimInfo;

enum ConsAlgoStatus{
  consPairHandlerFail = -3,
  consElemHandlerFail = -2,
  consFail = -1,
  consSuccess = 0,
  consAlready = 1};

////////////////////////////////////////////////////////////////////////////////
//Declaration of ConstraintAlgorithm
////////////////////////////////////////////////////////////////////////////////
//base class of constraint algorithm
//Actuallly we encount a triple dispatch problem here, something like 
//ConstrainPair(ConsPairType*, ConsElementType1*, ConsElementType2*)
//To solve this problem, we apply visitor pattern and standard double dispatch technique 
class ConstraintAlgorithm{

  public:
    ~ConstraintAlgorithm();
    virtual void doConstrain();

    //using RTTI (Run Time Type Information) to dispatch 
    int doConstrainPair(ConstraintPair* consPair);
    void registerCallback(const TypeInfo& ti, CallbackFunctor* functor);
    void unRegister(TypeInfo& ti);
    bool haveError() { return error;}
  protected:
    ConstraintAlgorithm(SimInfo* rhs);

    SimInfo* info;
    ConstraintPairIterator* cpIter;
    ConstraintElementIterator* ceIter;

    map<TypeInfo, CallbackFunctor*> callbackMap;

    bool error;
};

////////////////////////////////////////////////////////////////////////////////
//Declaration of ConsAlgoFramework
////////////////////////////////////////////////////////////////////////////////
class ConsAlgoFramework{
  public:
    ~ConsAlgoFramework();
    
    void doPreConstraint();

  protected:
    ConsAlgoFramework(SimInfo* rhs);

  private:
    ConstraintElementIterator* ceIter;
    
};

#endif //endif _CONSTRAINTALGORITHM_H_
Revision:	1248
Committed:	Fri Jun 4 19:30:05 2004 UTC (20 years, 1 month ago) by tim
File size:	1944 byte(s)
Log Message:	constraint algorithm for minimization is working
#	Content
1	#ifndef _CONSTRAINTALGORITHM_H_
2	#define _CONSTRAINTALGORITHM_H_
3
4	#include <iostream>
5	#include <map>
6	#include "CallbackFunctor.hpp"
7	#include "TypeInfo.hpp"
8	#include "ConstraintIterator.hpp"
9	using namespace std;
10
11	class ConstraintManager;
12	class ConstraintPair;
13	class JointConstraintPair;
14	class DistanceConstraintPair;
15	class SimInfo;
16
17	enum ConsAlgoStatus{
18	consPairHandlerFail = -3,
19	consElemHandlerFail = -2,
20	consFail = -1,
21	consSuccess = 0,
22	consAlready = 1};
23
24	////////////////////////////////////////////////////////////////////////////////
25	//Declaration of ConstraintAlgorithm
26	////////////////////////////////////////////////////////////////////////////////
27	//base class of constraint algorithm
28	//Actuallly we encount a triple dispatch problem here, something like
29	//ConstrainPair(ConsPairType, ConsElementType1, ConsElementType2*)
30	//To solve this problem, we apply visitor pattern and standard double dispatch technique
31	class ConstraintAlgorithm{
32
33	public:
34	~ConstraintAlgorithm();
35	virtual void doConstrain();
36
37	//using RTTI (Run Time Type Information) to dispatch
38	int doConstrainPair(ConstraintPair* consPair);
39	void registerCallback(const TypeInfo& ti, CallbackFunctor* functor);
40	void unRegister(TypeInfo& ti);
41	bool haveError() { return error;}
42	protected:
43	ConstraintAlgorithm(SimInfo* rhs);
44
45	SimInfo* info;
46	ConstraintPairIterator* cpIter;
47	ConstraintElementIterator* ceIter;
48
49	map<TypeInfo, CallbackFunctor*> callbackMap;
50
51	bool error;
52	};
53
54	////////////////////////////////////////////////////////////////////////////////
55	//Declaration of ConsAlgoFramework
56	////////////////////////////////////////////////////////////////////////////////
57	class ConsAlgoFramework{
58	public:
59	~ConsAlgoFramework();
60
61	void doPreConstraint();
62
63	protected:
64	ConsAlgoFramework(SimInfo* rhs);
65
66	private:
67	ConstraintElementIterator* ceIter;
68
69	};
70
71	#endif //endif _CONSTRAINTALGORITHM_H_