particle_brush.h

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/*
 *  SPDX-FileCopyrightText: 2010 Lukáš Tvrdý <lukast.dev@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 
#ifndef _PARTICLE_BRUSH_H_
#define _PARTICLE_BRUSH_H_
 
#include "kis_paint_device.h"
#include "kis_debug.h"
#include <QPointF>
 
#include "KisParticleOpOptionData.h"
 
 
class KisParticleBrushProperties
{
public:
    quint16 particleCount;
    quint16 iterations;
    qreal weight;
    qreal gravity;
    QPointF scale;
};
 
class KisRandomAccessor;
class KoColorSpace;
class KoColor;
 
class ParticleBrush
{
 
public:
 
    ParticleBrush();
    ~ParticleBrush();
    void initParticles();
    void draw(KisPaintDeviceSP dab, const KoColor& color, const QPointF &pos);
 
    void setInitialPosition(const QPointF &pos);
    void setProperties(KisParticleOpOptionData * properties) {
        m_properties = properties;
    }
 
private:
    void paintParticle(KisRandomAccessorSP writeAccessor, const KoColorSpace *cs,const QPointF &pos, const KoColor& color, qreal weight, bool respectOpacity);
 
    QVector<QPointF> m_particlePos;
    QVector<QPointF> m_particleNextPos;
    QVector<qreal> m_acceleration;
 
    KisParticleOpOptionData * m_properties;
};
 
#endif