SIM/SIM_SingleSolver.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Side Effects Software Inc.
 *      477 Richmond Street West, Suite 1001
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 */

#ifndef __SIM_SingleSolver_h__
#define __SIM_SingleSolver_h__

#include "SIM_API.h"
#include "SIM_Solver.h"

class SIM_Object;

/// This class is a specialized version of SIM_Solver for solvers that
/// handle all objects in mutual affector relationships independently.
/// This class implements the solveObjectsSubclass() and
/// initializeObjectsSubclass() functions by calling the new virtuals
/// solveSingleObjectSubclass() and initializeSingleObjectSubclass()
/// for each object.
class SIM_API SIM_SingleSolver : public SIM_Solver
{
public:
    /// Solve for the given object. This function is called for each timestep
    /// after the one where the objects are first created. This function calls
    /// solveObjectSubclass to perform the real work.
    SIM_Result           solveSingleObject(SIM_Engine &engine,
                                        SIM_Object &object,
                                        SIM_ObjectArray &feedbacktoobjects,
                                        const SIM_Time &timestep,
                                        bool newobject);

protected:
    /// Basic SIM_SingleSolver constructor.
    explicit             SIM_SingleSolver(const SIM_DataFactory *factory);
    /// Basic SIM_SingleSolver destructor.
    virtual             ~SIM_SingleSolver();

    /// Override this method to call solveSingleObject().
    virtual SIM_Result   solveObjectsSubclass(SIM_Engine &engine,
                                        SIM_ObjectArray &objects,
                                        SIM_ObjectArray &newobjects,
                                        SIM_ObjectArray &feedbacktoobjects,
                                        const SIM_Time &timestep);

    /// This method is called for each object passed to
    /// solveObjectsSubclass().
    virtual SIM_Result   solveSingleObjectSubclass(SIM_Engine &engine,
                                        SIM_Object &object,
                                        SIM_ObjectArray &feedbacktoobjects,
                                        const SIM_Time &timestep,
                                        bool newobject) = 0;

private:
    DECLARE_STANDARD_GETCASTTOTYPE();
    DECLARE_CLASSNAME(SIM_SingleSolver, SIM_Solver);
};

#endif

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