GfxSolarSystem.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "GfxCelestialBody.hpp"
 
// OSG头文件
#include <osg/Group>
#include <osg/Node>
#include <vector>
#include <string>
 
namespace osg {
    class Node;
    class Group;
}
 
AST_NAMESPACE_BEGIN
 
class AST_GFX_API GfxSolarSystem {
public:
    GfxSolarSystem();
    
    ~GfxSolarSystem();
    
    bool initialize();
    
    void update(double deltaTime);
    
    osg::Node* getNode();
    
    void addCelestialBody(GfxCelestialBody* body);
    
    void removeCelestialBody(GfxCelestialBody* body);
    
    GfxCelestialBody* getCelestialBody(const std::string& name);
    
    bool createSun();
    
    bool createPlanet(const std::string& name, double radius, double orbitalRadius, 
                     double orbitalSpeed, double rotationSpeed, const osg::Vec4& color);
    
    bool createCompleteSolarSystem();
    
private:
    osg::Group* m_root;
    
    std::vector<GfxCelestialBody*> m_celestialBodies;
    
    std::vector<osg::Node*> m_orbitLines;
};
 
AST_NAMESPACE_END