/**
 * 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

// Structure to represent an optical glass
typedef struct {
    byte name[50];
    f32 abbeNumber;  // X-axis
    f32 refractiveIndex;  // Y-axis
} 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);

#endif /* GLASS_DATA_H */