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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sample/Lattice/ISelectionRule.cpp
//! @brief Implements classes ISelectionRule, SimpleSelectionRule.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "Sample/Lattice/ISelectionRule.h"
SimpleSelectionRule::SimpleSelectionRule(int a, int b, int c, int modulus)
: m_a(a)
, m_b(b)
, m_c(c)
, m_mod(modulus)
{
}
SimpleSelectionRule* SimpleSelectionRule::clone() const
{
return new SimpleSelectionRule(m_a, m_b, m_c, m_mod);
}
bool SimpleSelectionRule::coordinateSelected(const I3& coordinate) const
{
return (m_a * coordinate.x() + m_b * coordinate.y() + m_c * coordinate.z()) % m_mod == 0;
}
bool SimpleSelectionRule::isEqualTo(const ISelectionRule& isr) const
{
if (const auto* sr = dynamic_cast<const SimpleSelectionRule*>(&isr))
return *this == *sr;
return false;
}
bool SimpleSelectionRule::operator==(const SimpleSelectionRule& other) const
{
return (m_a == other.m_a && m_b == other.m_b && m_c == other.m_c && m_mod == other.m_mod);
}
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