experiments.h

/*
    Lightmetrica : A research-oriented renderer

    Copyright (c) 2014 Hisanari Otsu

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once
#ifndef LIB_LIGHTMETRICA_EXPERIMENTS_H
#define LIB_LIGHTMETRICA_EXPERIMENTS_H

#include "common.h"
#include <string>

LM_NAMESPACE_BEGIN

class ConfigNode;
class Assets;

class LM_PUBLIC_API Experiments
{
public:

    Experiments() {}
    virtual ~Experiments() {}

private:

    LM_DISABLE_COPY_AND_MOVE(Experiments);

public:

    virtual bool Configure(const ConfigNode& node, const Assets& assets) = 0;

    virtual void Notify(const std::string& type) = 0;

    virtual void UpdateParam(const std::string& name, const void* param) = 0;

    virtual bool CheckConfigured() = 0;

};

LM_NAMESPACE_END

#if LM_EXPERIMENTAL_MODE
    
    #define LM_EXPT_NOTIFY(expts, type) \
        do { \
            if (expts.CheckConfigured()) \
                expts.Notify(type); \
        } while (0)

    #define LM_EXPT_UPDATE_PARAM(expts, name, param) \
        do { \
            if (expts.CheckConfigured()) \
                expts.UpdateParam(name, param); \
        } while (0)

#else

    #define LM_EXPT_NOTIFY(expts, type)
    #define LM_EXPT_UPDATE_PARAM(expts, name, param)

#endif

#endif // LIB_LIGHTMETRICA_EXPERIMENTS_H