Computation.h

// This file is a part of the OpenSurgSim project.
// Copyright 2013, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SURGSIM_PHYSICS_COMPUTATION_H
#define SURGSIM_PHYSICS_COMPUTATION_H

#include <vector>
#include <memory>

#include "SurgSim/Framework/Timer.h"

namespace SurgSim
{
namespace Physics
{

class PhysicsManagerState;

class Computation
{
public:

    explicit Computation(bool doCopyState);

    virtual ~Computation();

    std::shared_ptr<PhysicsManagerState> update(double dt, const std::shared_ptr<PhysicsManagerState>& state);

    void setDoCopyState(bool val);

    bool isCopyingState();

    virtual std::string getClassName() const = 0;

    Framework::Timer& getTimer();

protected:

    virtual std::shared_ptr<PhysicsManagerState> doUpdate(
        const double& dt,
        const std::shared_ptr<PhysicsManagerState>& state) = 0;

private:
    bool m_copyState;

    std::shared_ptr<PhysicsManagerState> preparePhysicsState(const std::shared_ptr<PhysicsManagerState>& state);

    Framework::Timer m_timer;
};


}; // Physics
}; // SurgSim

#endif // SURGSIM_PHYSICS_COMPUTATION_H