61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
// C ABI for the electrostatic solver (belasolv): opaque doc, pipeline, mesh accessors, progress callback.
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#pragma once
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct FemmElecDoc FemmElecDoc;
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// pct in 0..100, or -1 for label-only updates. label may be NULL.
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typedef void (*FemmElecProgressFn)(int pct, const char* label, void* user);
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// lifetime
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FemmElecDoc* femm_elec_doc_new(void);
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void femm_elec_doc_free(FemmElecDoc* doc);
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// progress reporting routed to the host (Rust/Iced).
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void femm_elec_doc_set_progress(FemmElecDoc* doc, FemmElecProgressFn fn, void* user);
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// pipeline. each returns 1 on success, 0 on failure.
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int femm_elec_doc_load_fee (FemmElecDoc* doc, const char* path);
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int femm_elec_doc_load_mesh (FemmElecDoc* doc);
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int femm_elec_doc_renumber (FemmElecDoc* doc);
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int femm_elec_doc_solve (FemmElecDoc* doc);
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int femm_elec_doc_write_results(FemmElecDoc* doc, const char* out_path);
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// problem attributes after load_fee.
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int femm_elec_doc_axisymmetric (const FemmElecDoc* doc);
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double femm_elec_doc_depth (const FemmElecDoc* doc);
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double femm_elec_doc_precision (const FemmElecDoc* doc);
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// mesh, valid after load_mesh + renumber.
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int femm_elec_doc_num_nodes (const FemmElecDoc* doc);
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void femm_elec_doc_node (const FemmElecDoc* doc, int i, double* x, double* y);
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int femm_elec_doc_num_elements (const FemmElecDoc* doc);
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void femm_elec_doc_element (const FemmElecDoc* doc, int i, int* p0, int* p1, int* p2);
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// property table sizes.
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int femm_elec_doc_num_materials (const FemmElecDoc* doc);
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int femm_elec_doc_num_boundaries (const FemmElecDoc* doc);
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int femm_elec_doc_num_conductors (const FemmElecDoc* doc);
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// field-point sampling after solve. component selects which scalar to fetch.
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typedef enum {
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FEMM_ELEC_FIELD_V = 0,
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FEMM_ELEC_FIELD_EX = 1,
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FEMM_ELEC_FIELD_EY = 2,
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FEMM_ELEC_FIELD_E_MAG = 3,
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FEMM_ELEC_FIELD_DX = 4,
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FEMM_ELEC_FIELD_DY = 5,
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FEMM_ELEC_FIELD_D_MAG = 6,
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} FemmElecField;
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double femm_elec_doc_field_at(const FemmElecDoc* doc, double x, double y, FemmElecField component);
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#ifdef __cplusplus
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}
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#endif
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