KOKO\Mimi
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#ifndef FESA_LOADS_LOAD_H_
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#define FESA_LOADS_LOAD_H_
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#include <cstddef>
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#include <functional>
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#include <vector>
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#include "fesa/core/status.h"
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namespace fesa {
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class DofManager;
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class Domain;
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class SourceTargetResolver;
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/// @brief Describes one ordered contribution to the full load vector.
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struct LoadContribution {
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std::size_t source_order;
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std::size_t full_dof_index;
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double value;
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};
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/// @brief Provides immutable semantic and equation context to a Load.
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/// @note Every referenced object must outlive a contribution request.
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struct LoadContext {
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const Domain& domain;
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const DofManager& dof_manager;
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const SourceTargetResolver& target_resolver;
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};
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/// @brief Produces local ordered load contributions without global mutation.
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class Load {
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public:
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virtual ~Load() = default;
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/// @brief Computes finite full-DOF contributions in stable target order.
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/// @param context Non-owning semantic and equation context for this call.
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/// @return Ordered contributions or a structured model failure.
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virtual Result<std::vector<LoadContribution>> ComputeContributions(
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const LoadContext& context) const = 0;
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};
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/// @brief Holds non-owning loads in an explicitly supplied source order.
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using LoadView = std::vector<std::reference_wrapper<const Load>>;
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} // namespace fesa
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#endif // FESA_LOADS_LOAD_H_
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