parametric_map_storage.h

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// BSD 3-Clause License
// Copyright (c) 2021-2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#ifndef PACS_SERVICES_SOP_CLASSES_PARAMETRIC_MAP_STORAGE_HPP
#define PACS_SERVICES_SOP_CLASSES_PARAMETRIC_MAP_STORAGE_HPP
 
#include <cstdint>
#include <string>
#include <string_view>
#include <vector>
 
namespace kcenon::pacs::services::sop_classes {
 
// =============================================================================
// Parametric Map Storage SOP Class UIDs
// =============================================================================
 
inline constexpr std::string_view parametric_map_storage_uid =
    "1.2.840.10008.5.1.4.1.1.30";
 
// =============================================================================
// Parametric Map Transfer Syntaxes
// =============================================================================
 
[[nodiscard]] std::vector<std::string> get_parametric_map_transfer_syntaxes();
 
// =============================================================================
// Pixel Value Representation
// =============================================================================
 
enum class pixel_value_representation {
    float32,    
    float64     
};
 
[[nodiscard]] uint16_t get_bits_allocated(pixel_value_representation repr) noexcept;
 
[[nodiscard]] pixel_value_representation
parse_pixel_value_representation(uint16_t bits_allocated) noexcept;
 
[[nodiscard]] bool is_valid_parametric_map_bits_allocated(uint16_t bits_allocated) noexcept;
 
// =============================================================================
// Parametric Map SOP Class Information
// =============================================================================
 
struct parametric_map_sop_class_info {
    std::string_view uid;           
    std::string_view name;          
    std::string_view description;   
    bool is_retired;                
};
 
[[nodiscard]] std::vector<std::string> get_parametric_map_storage_sop_classes();
 
[[nodiscard]] const parametric_map_sop_class_info*
get_parametric_map_sop_class_info(std::string_view uid) noexcept;
 
[[nodiscard]] bool is_parametric_map_storage_sop_class(std::string_view uid) noexcept;
 
// =============================================================================
// Parametric Map DICOM Tags
// =============================================================================
 
namespace parametric_map_tags {
 
inline constexpr uint32_t real_world_value_mapping_sequence = 0x00409096;
 
inline constexpr uint32_t real_world_value_intercept = 0x00409224;
 
inline constexpr uint32_t real_world_value_slope = 0x00409225;
 
inline constexpr uint32_t real_world_value_first_value_mapped = 0x00409216;
 
inline constexpr uint32_t real_world_value_last_value_mapped = 0x00409211;
 
inline constexpr uint32_t measurement_units_code_sequence = 0x004008EA;
 
inline constexpr uint32_t content_label = 0x00700080;
 
inline constexpr uint32_t content_description = 0x00700081;
 
inline constexpr uint32_t content_creator_name = 0x00700084;
 
}  // namespace parametric_map_tags
 
// =============================================================================
// Photometric Interpretation Validation
// =============================================================================
 
[[nodiscard]] bool is_valid_parametric_map_photometric(std::string_view value) noexcept;
 
}  // namespace kcenon::pacs::services::sop_classes
 
#endif  // PACS_SERVICES_SOP_CLASSES_PARAMETRIC_MAP_STORAGE_HPP