#include <KisColorSmudgeSampleUtils.h>

Public Member Functions
void	samplePixel (const QPoint &relativeSamplePoint)

bool	shouldRestartWithBiggerRadius () const

	WeightedSampleWrapper (KoMixColorsOp::Mixer *mixer, KisFixedPaintDeviceSP maskDab, const QRect &maskRect, KisFixedPaintDeviceSP sampleDab, const QRect &sampleRect)

Static Public Member Functions
static void	verifySampleRadiusValue (qreal *sampleRadiusValue)

Public Attributes
quint8 *	m_maskPtr

const QRect	m_maskRect

const int	m_maskStride

KoMixColorsOp::Mixer *	m_mixer

int	m_samplePixelSize

quint8 *	m_samplePtr

const QRect	m_sampleRect

const int	m_sampleStride

Detailed Description

Definition at line 22 of file KisColorSmudgeSampleUtils.h.

Constructor & Destructor Documentation

◆ WeightedSampleWrapper()

KisColorSmudgeSampleUtils::WeightedSampleWrapper::WeightedSampleWrapper	(	KoMixColorsOp::Mixer *	mixer,
		KisFixedPaintDeviceSP	maskDab,
		const QRect &	maskRect,
		KisFixedPaintDeviceSP	sampleDab,
		const QRect &	sampleRect )

inline

Definition at line 24 of file KisColorSmudgeSampleUtils.h.

            : m_mixer(mixer),
              m_maskRect(maskRect),
              m_maskPtr(maskDab->data()),
              m_maskStride(maskDab->bounds().width()),
              m_samplePixelSize(sampleDab->colorSpace()->pixelSize()),
              m_sampleRect(sampleRect),
              m_samplePtr(sampleDab->data()),
              m_sampleStride(sampleDab->bounds().width() * m_samplePixelSize)
    {
 
    }

Member Function Documentation

◆ samplePixel()

void KisColorSmudgeSampleUtils::WeightedSampleWrapper::samplePixel ( const QPoint & relativeSamplePoint )

inline

Definition at line 39 of file KisColorSmudgeSampleUtils.h.

                                                               {
        const QPoint maskPt(relativeSamplePoint - m_maskRect.topLeft() + m_sampleRect.topLeft());
 
        const qint16 opacity = *(m_maskPtr + maskPt.x() + maskPt.y() * m_maskStride);
        const quint8 *ptr = m_samplePtr + relativeSamplePoint.x() * m_samplePixelSize + relativeSamplePoint.y() * m_sampleStride;
 
        m_mixer->accumulate(ptr, &opacity, opacity, 1);
    }

References KoMixColorsOp::Mixer::accumulate(), m_maskPtr, m_maskRect, m_maskStride, m_mixer, m_samplePixelSize, m_samplePtr, m_sampleRect, and m_sampleStride.

◆ shouldRestartWithBiggerRadius()

bool KisColorSmudgeSampleUtils::WeightedSampleWrapper::shouldRestartWithBiggerRadius ( ) const

inline

Definition at line 55 of file KisColorSmudgeSampleUtils.h.

                                               {
        // if all the pixels we sampled appeared to be masked out
        // we should ask the sampling algorithm to restart with
        // bigger sampling radius
 
        return m_mixer->currentWeightsSum() < 128;
    }

References KoMixColorsOp::Mixer::currentWeightsSum(), and m_mixer.

◆ verifySampleRadiusValue()

static void KisColorSmudgeSampleUtils::WeightedSampleWrapper::verifySampleRadiusValue ( qreal * sampleRadiusValue )

inlinestatic

Definition at line 48 of file KisColorSmudgeSampleUtils.h.

                                                                  {
        KIS_SAFE_ASSERT_RECOVER(*sampleRadiusValue <= 1.0) {
            *sampleRadiusValue = 1.0;
        }
    }