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/**
* glass_data.h - header file from glass_data.c.
*
* Copyright (C) 2025 https://optics-design.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* See the COPYING file for the full license text.
*/
#ifndef GLASS_DATA_H
#define GLASS_DATA_H
#include "glamacdef.h" // For type definitions
#include "glamac_errors.h" // For error handling
// Structure to represent an optical glass
typedef struct {
byte name[50];
f32 abbeNumber; // X-axis (vd)
f32 refractiveIndex; // Y-axis (nd)
byte glass_code[20]; // Glass code from manufacturer
byte manufacturer[20]; // Manufacturer name
} Glass;
// Get number of glasses in the catalog
u32 get_glass_count(void);
// Get glass at index
const Glass* get_glass(u32 index);
// Get glass name
const byte* get_glass_name(u32 index);
// Find data range in glass catalog
void find_glass_data_range(f32 *minAbbe, f32 *maxAbbe, f32 *minRI, f32 *maxRI);
// Initialize glass data - call at program start
void initialize_glass_data(void);
// Load glasses from JSON file
b32 load_glasses_from_json(const byte* json_path, const byte* manufacturer_filter);
// Cleanup glass data resources
void cleanup_glass_data(void);
#endif /* GLASS_DATA_H */
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