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#ifndef _RATTLE_H_
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#define _RATTLE_H_ |
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#include "Shake.hpp" |
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#include "ConstraintPair.hpp"
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//Rattle Constraint Algorithn
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//Reference
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//H.C. Andersen, J. Comput. Phys. 54, 24(1983)
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//RattleA and Shake are identical |
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typedef Shake RattleA; |
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////////////////////////////////////////////////////////////////////////////////
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//Declaration of DCRattleBFunctor
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////////////////////////////////////////////////////////////////////////////////
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class DCRattleBFunctor : public CallbackFunctor{
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public:
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DCRattleBFunctor(SimInfo* rhs) : CallbackFunctor(rhs){}
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protected:
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virtual int operator()(ConstraintAtom* consAtom1, ConstraintAtom* consAtom2);
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virtual int operator()(ConstraintAtom* consAtom,ConstraintRigidBody* consRB);
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virtual int operator()(ConstraintRigidBody* consRB1, ConstraintRigidBody* consRB2);
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}; |
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////////////////////////////////////////////////////////////////////////////////
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//Declaration of JCRattleBFunctor
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////////////////////////////////////////////////////////////////////////////////
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class JCRattleBFunctor : public CallbackFunctor{
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public:
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JCRattleBFunctor(SimInfo* rhs) : CallbackFunctor(rhs){}
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protected:
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virtual int operator()(ConstraintAtom* consAtom1, ConstraintAtom* consAtom2);
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virtual int operator()(ConstraintAtom* consAtom,ConstraintRigidBody* consRB);
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virtual int operator()(ConstraintRigidBody* consRB1, ConstraintRigidBody* consRB2);
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};
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////////////////////////////////////////////////////////////////////////////////
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//Declaration of RattleB
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////////////////////////////////////////////////////////////////////////////////
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class RattleB : public ConstraintAlgorithm{ |
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public:
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RattleB(SimInfo* rhs) : ConstraintAlgorithm(rhs){
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registerCallback(typeid(DistanceConstraintPair), new DCRattleBFunctor(rhs));
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registerCallback(typeid(JointConstraintPair), new JCRattleBFunctor(rhs));
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}
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};
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////////////////////////////////////////////////////////////////////////////////
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//Declaration of RattleAlgorithm
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////////////////////////////////////////////////////////////////////////////////
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//class RattleAlgorithm will encapsulate preConstraint, RattleA and RattleB
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class RattleFramework : public ConsAlgoFramework{
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public:
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RattleFramework(SimInfo* rhs) : ConsAlgoFramework(rhs){
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raAlgo = new RattleA(rhs);
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rbAlgo = new RattleB(rhs);
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}
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~RattleFramework(){
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delete raAlgo;
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delete rbAlgo;
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}
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void doRattleA(){
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raAlgo->doConstrain();
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}
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void doRattleB(){
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rbAlgo->doConstrain();
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}
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private:
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RattleA* raAlgo;
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RattleB* rbAlgo;
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};
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#endif //ifndef _RATTLE_H_ |
