void reproduce( population_type& pop , fitness_type& fitness )
{
GPCXX_ASSERT( pop.size() == fitness.size() );
GPCXX_ASSERT( m_rates.size() == m_operators.size() );
GPCXX_ASSERT( m_operators.size() > 0 );
std::vector< size_t > indices;
sort_indices( fitness , indices );
population_type new_pop;
new_pop.reserve( pop.size() );
// elite
for( size_t i=0 ; i<m_number_elite ; ++i )
{
index_vector elite_in_indices;
index_vector elite_out_indices;
size_t index = indices[i] ;
elite_in_indices.push_back( index );
elite_out_indices.push_back( new_pop.size() );
new_pop.push_back( pop[ index ] );
m_observer( -1 , elite_in_indices , elite_out_indices );
}
size_t n = pop.size();
std::discrete_distribution< int > dist( m_rates.begin() , m_rates.end() );
while( new_pop.size() < n )
{
int choice = dist( m_rng );
auto& op = m_operators[ choice ];
auto selection = op.selection( pop , fitness );
index_vector in;
for( auto s : selection ) in.push_back( s - pop.begin() );
auto trees = op.operation( selection );
index_vector out;
for( auto iter = trees.begin() ; ( iter != trees.end() ) && ( new_pop.size() < n ) ; ++iter )
{
out.push_back( new_pop.size() );
m_final_transform( *iter );
new_pop.push_back( std::move( *iter ) );
}
m_observer( choice , in , out );
}
pop = std::move( new_pop );
}
void
ToggleButton::update(float) {
shared_ptr<util::Input> input = util::Input::getInstance();
m_pointerInsideBorders =
isInsideBorders(input->mouseVirtualAdjustedX, input->mouseVirtualAdjustedY);
bool shouldToggle = m_pointerInsideBorders && input->action1Pressed;
if (m_skin == Skin::RadioButton && !m_toggled && shouldToggle) {
m_observer(m_id);
} else if (m_skin != Skin::RadioButton && shouldToggle) {
toggle();
m_observer(m_id);
}
}
