MinOperationSequence.cpp

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#include "MinOperationSequence.hpp"
 
 
namespace wmtk::operations {
 
 
MinOperationSequence::MinOperationSequence(
    Mesh& mesh,
    const std::vector<std::shared_ptr<Operation>>& operations)
    : OperationSequence(mesh, operations)
{}
 
MinOperationSequence::~MinOperationSequence() = default;
 
 
std::vector<simplex::Simplex> MinOperationSequence::execute_operations(
    const simplex::Simplex& simplex)
{
    assert(m_value != nullptr);
    assert(!m_operations.empty());
 
    std::vector<std::pair<int64_t, double>> values;
    values.reserve(m_operations.size());
 
    for (int64_t i = 0; i < m_operations.size(); ++i) {
        values.emplace_back(i, m_value(i, simplex));
    }
    std::sort(values.begin(), values.end(), [](const auto& a, const auto& b) {
        return a.second < b.second;
    });
 
    for (int64_t i = 0; i < m_operations.size(); ++i) {
        const auto& o = m_operations[values[i].first];
        const auto out = (*o)(simplex);
        if (!out.empty()) return out;
    }
 
    return {};
}
 
 
} // namespace wmtk::operations