ParticleConf.h

/*
 * This file is part of Bubba-3D.
 *
 * Bubba-3D is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Bubba-3D 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Bubba-3D. If not, see http://www.gnu.org/licenses/.
 */
#pragma once

#include <GL/glew.h>
#include "linmath/float3.h"
#include "linmath/Quaternion.h"

class ParticleConf {

public:
    ParticleConf() = default;
    virtual ~ParticleConf() = default;

    virtual chag::float3 initialPosition() = 0;

    virtual chag::float3 initialVelocity() = 0;

    virtual chag::float3 accelerate(chag::float3 velocity) = 0;

    virtual float calcLifetime() = 0;


    virtual chag::float3 calcParticleScale() = 0;

    virtual bool loop(float dt) = 0;

    GLuint blendFunc = GL_ONE;

    void setLooping(bool value){
        looping = value;
    }

protected:
    bool looping = true;

};