KOKO\Mimi
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
#ifndef FESA_CONSTRAINTS_PRESCRIBED_DISPLACEMENT_H_
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#define FESA_CONSTRAINTS_PRESCRIBED_DISPLACEMENT_H_
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#include <cstddef>
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#include "fesa/constraints/boundary_condition.h"
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#include "fesa/core/diagnostic.h"
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#include "fesa/elements/element.h"
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#include "fesa/model/source_target_resolver.h"
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namespace fesa {
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/// @brief Emits one prescribed nodal displacement component for a target.
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class PrescribedDisplacementBoundaryCondition final : public BoundaryCondition {
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public:
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/// @brief Creates one prescribed component in stable source order.
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PrescribedDisplacementBoundaryCondition(SourceTargetQuery target,
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DofComponent component,
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double prescribed_value,
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std::size_t source_order,
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SourceLocation location = {});
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/// @brief Resolves target-major full-DOF constraint definitions.
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Result<std::vector<ConstraintDefinition>> ResolveConstraints(
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const BoundaryConditionContext& context) const override;
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/// @brief Returns the immutable source target query.
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const SourceTargetQuery& Target() const noexcept;
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/// @brief Returns the prescribed global DOF component.
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DofComponent Component() const noexcept;
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/// @brief Returns the exact prescribed displacement value.
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double PrescribedValue() const noexcept;
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/// @brief Returns the stable boundary-definition order.
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std::size_t SourceOrder() const noexcept;
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private:
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SourceTargetQuery target_;
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DofComponent component_;
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double prescribed_value_;
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std::size_t source_order_;
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};
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} // namespace fesa
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#endif // FESA_CONSTRAINTS_PRESCRIBED_DISPLACEMENT_H_
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