#include <KisColorSelectionPolicies.h>

Inheritance diagram for KisColorSelectionPolicies::SoftSelectionPolicy:

Public Member Functions
ALWAYS_INLINE quint8	opacityFromDifference (quint8 difference) const

	SoftSelectionPolicy (int threshold, int softness)

Public Member Functions inherited from KisColorSelectionPolicies::HardSelectionPolicy
	HardSelectionPolicy (int threshold)

ALWAYS_INLINE quint8	opacityFromDifference (quint8 difference) const

Protected Attributes
int	m_softness

Protected Attributes inherited from KisColorSelectionPolicies::HardSelectionPolicy
int	m_threshold

Detailed Description

Definition at line 190 of file KisColorSelectionPolicies.h.

Constructor & Destructor Documentation

◆ SoftSelectionPolicy()

KisColorSelectionPolicies::SoftSelectionPolicy::SoftSelectionPolicy	(	int	threshold,
		int	softness )

inline

Definition at line 193 of file KisColorSelectionPolicies.h.

        : HardSelectionPolicy(threshold)
        , m_softness(softness)
    {}

Member Function Documentation

◆ opacityFromDifference()

ALWAYS_INLINE quint8 KisColorSelectionPolicies::SoftSelectionPolicy::opacityFromDifference ( quint8 difference ) const

inline

Definition at line 198 of file KisColorSelectionPolicies.h.

    {
        if (m_threshold == 0) {
            return MIN_SELECTED;
        }
        // Integer version of: (threshold - diff) / (threshold * softness)
        if (difference < m_threshold) {
            const int v = (m_threshold - difference) * MAX_SELECTED * 100 / (m_threshold * m_softness);
            return v > MAX_SELECTED ? MAX_SELECTED : v;
        } else {
            return MIN_SELECTED;
        }
    }

References m_softness, KisColorSelectionPolicies::HardSelectionPolicy::m_threshold, MAX_SELECTED, MIN_SELECTED, and v.

Member Data Documentation

◆ m_softness

int KisColorSelectionPolicies::SoftSelectionPolicy::m_softness

protected

Definition at line 213 of file KisColorSelectionPolicies.h.

The documentation for this class was generated from the following file:

libs/image/KisColorSelectionPolicies.h

Public Member Functions