KOKO\Mimi
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
#ifndef FESA_MODEL_SHELL_GEOMETRY_H_
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#define FESA_MODEL_SHELL_GEOMETRY_H_
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#include <array>
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#include <cstddef>
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#include <vector>
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#include "fesa/core/status.h"
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#include "fesa/model/model_types.h"
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namespace fesa {
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/// @brief Classifies a mandatory shell-geometry validation location.
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enum class ShellGeometryPointKind { kCenter, kStiffness, kTying, kRecovery };
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/// @brief Identifies one deterministic shell-geometry validation point.
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struct ShellGeometryValidationPoint {
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ShellGeometryPointKind kind;
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std::size_t location_index;
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std::array<double, 3> natural_coordinates;
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};
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/// @brief Stores deterministic preprocessing data for one shell element.
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struct ShellElementGeometryData {
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EntityIndex element_index;
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std::array<double, 3> normal_candidate;
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double surface_area_weight;
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};
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/// @brief Owns preprocessed shell node frames and element geometry data.
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struct ShellGeometry {
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std::vector<ShellNodeInitialFrame> nodal_frames;
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std::vector<ShellElementGeometryData> element_data;
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};
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/// @brief Returns the complete fixed validation-point inventory.
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/// @note Ordering is center, stiffness, tying, then recovery identity.
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const std::array<ShellGeometryValidationPoint, 17>&
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ShellGeometryValidationPoints() noexcept;
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/// @brief Builds deterministic nodal frames and validates shell geometry.
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/// @param nodes Source nodes indexed by stable EntityIndex.
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/// @param elements Shell definitions in stable source order.
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/// @param sections Shell sections used for thickness validation.
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/// @return Validated geometry or a structured model failure.
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Result<ShellGeometry> PreprocessShellGeometry(
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const std::vector<Node>& nodes,
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const std::vector<Mitc4ShellDefinition>& elements,
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const std::vector<ShellSection>& sections);
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} // namespace fesa
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#endif // FESA_MODEL_SHELL_GEOMETRY_H_
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