kis_random_source.h

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/*
 *  SPDX-FileCopyrightText: 2015 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_RANDOM_SOURCE_H
#define __KIS_RANDOM_SOURCE_H
 
#include <QScopedPointer>
#include "kis_shared.h"
#include "kis_shared_ptr.h"
 
#include "kritaglobal_export.h"
 
class KRITAGLOBAL_EXPORT KisRandomSource : public KisShared
{
public:
    KisRandomSource();
    KisRandomSource(int seed);
    KisRandomSource(const KisRandomSource &rhs);
    KisRandomSource& operator=(const KisRandomSource &rhs);
 
    ~KisRandomSource();
 
    qint64 generate() const;
 
    int generate(int min, int max) const;
 
    qreal generateNormalized() const;
 
    qreal generateGaussian(qreal mean, qreal sigma) const;
 
private:
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
class KisRandomSource;
typedef KisSharedPtr<KisRandomSource> KisRandomSourceSP;
typedef KisWeakSharedPtr<KisRandomSource> KisRandomSourceWSP;
 
#endif /* __KIS_RANDOM_SOURCE_H */