GridEmitterSet3.h

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/*************************************************************************
> File Name: GridEmitterSet3.h
> Project Name: CubbyFlow
> Author: Chan-Ho Chris Ohk
> Purpose: 3-D grid-based emitter set.
> Created Time: 2017/08/06
> Copyright (c) 2018, Chan-Ho Chris Ohk
*************************************************************************/
#ifndef CUBBYFLOW_GRID_EMITTER_SET3_H
#define CUBBYFLOW_GRID_EMITTER_SET3_H

#include <Core/Emitter/GridEmitter3.h>

#include <vector>

namespace CubbyFlow
{
    class GridEmitterSet3 final : public GridEmitter3
    {
    public:
        class Builder;

        GridEmitterSet3();

        explicit GridEmitterSet3(const std::vector<GridEmitter3Ptr>& emitters);

        virtual ~GridEmitterSet3();

        void AddEmitter(const GridEmitter3Ptr& emitter);

        static Builder GetBuilder();

    private:
        std::vector<GridEmitter3Ptr> m_emitters;

        void OnUpdate(double currentTimeInSeconds, double timeIntervalInSeconds) override;
    };

    using GridEmitterSet3Ptr = std::shared_ptr<GridEmitterSet3>;
    
    class GridEmitterSet3::Builder final
    {
    public:
        Builder& WithEmitters(const std::vector<GridEmitter3Ptr>& emitters);

        GridEmitterSet3 Build() const;

        GridEmitterSet3Ptr MakeShared() const;

    private:
        std::vector<GridEmitter3Ptr> m_emitters;
    };
}

#endif