File indexing completed on 2024-05-12 15:58:14

 /*
  *  SPDX-FileCopyrightText: 2010 Lukáš Tvrdý <lukast.dev@gmail.com>
  *  SPDX-FileCopyrightText: 2022 L. E. Segovia <amy@amyspark.me>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef _KIS_CURVE_CIRCLE_MASK_GENERATOR_H_
 #define _KIS_CURVE_CIRCLE_MASK_GENERATOR_H_
 
 #include <QList>
 #include <QVector>
 #include <QScopedPointer>
 
 #include "kritaimage_export.h"
 #include "kis_base_mask_generator.h"
 
 class KisCubicCurve;
 class QDomElement;
 class QDomDocument;
 
 class QPointF;
 
 template<typename V>
 struct FastRowProcessor;
 
 /**
  * This mask generator use softness/hardness defined by user curve
  * It used to be soft brush paintop. 
  */
 class KRITAIMAGE_EXPORT KisCurveCircleMaskGenerator : public KisMaskGenerator
 {
 public:
 
     KisCurveCircleMaskGenerator(qreal radius, qreal ratio, qreal fh, qreal fv, int spikes,const KisCubicCurve& curve, bool antialiasEdges);
     KisCurveCircleMaskGenerator(const KisCurveCircleMaskGenerator &rhs);
     ~KisCurveCircleMaskGenerator() override;
     KisMaskGenerator* clone() const override;
 
     quint8 valueAt(qreal x, qreal y) const override;
 
     void setScale(qreal scaleX, qreal scaleY) override;
 
     void toXML(QDomDocument& , QDomElement&) const override;
     void setSoftness(qreal softness) override;
 
     bool shouldVectorize() const override;
     KisBrushMaskApplicatorBase* applicator() override;
 
     void resetMaskApplicator(bool forceScalar);
 
     static void transformCurveForSoftness(qreal softness,const QList<QPointF> &points, int curveResolution, QVector<qreal> &result);
 
 private:
 
     qreal norme(qreal a, qreal b) const {
         return a*a + b*b;
     }
 
 private:
     struct Private;
     const QScopedPointer<Private> d;
 
     friend struct FastRowProcessor<KisCurveCircleMaskGenerator>;
 };
 
 #endif