GravityFieldLoader.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "AstUtil/StringView.hpp"
#include "AstUtil/BKVParser.hpp"
 
AST_NAMESPACE_BEGIN
 
class GravityFieldHead;
class GravityField;
 
class GravityFieldLoader
{
public:
    explicit GravityFieldLoader(StringView dirpath)
        : dirpath_(dirpath)
    {}
 
    GravityFieldLoader(const GravityFieldLoader&) = delete;
    GravityFieldLoader& operator=(const GravityFieldLoader&) = delete;
 
    GravityFieldLoader(int maxLoadDegree, int maxLoadOrder, StringView dirpath)
        : dirpath_(dirpath), maxLoadDegree_(maxLoadDegree), maxLoadOrder_(maxLoadOrder)
    {}
    ~GravityFieldLoader() = default;
 
    AST_CORE_API
    errc_t load(StringView filePath, GravityField& gravityField);
 
    AST_CORE_API
    errc_t load(StringView filePath, GravityFieldHead& head);
 
    int getMaxLoadDegree() const { return maxLoadDegree_; }
 
    int getMaxLoadOrder() const { return maxLoadOrder_; }
 
    void setMaxLoadDegree(int maxLoadDegree) { maxLoadDegree_ = maxLoadDegree; }
 
    void setMaxLoadOrder(int maxLoadOrder) { maxLoadOrder_ = maxLoadOrder; }
 
public:    
    BKVParser parser_{};                     
    GravityFieldHead* head_{nullptr};       
    GravityField* coeff_{nullptr};          
    StringView dirpath_{};                    
    int maxLoadDegree_ {-1};                
    int maxLoadOrder_ {-1};                 
};
 
 
 
AST_NAMESPACE_END