GfxMain.hpp

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#pragma once
 
#include "AstGlobal.h"
 
// OSG头文件
#include <osgViewer/Viewer>
#include <osg/Group>
#include <osg/Node>
#include <osg/PositionAttitudeTransform>
 
namespace osg {
    class Node;
    class Group;
    class PositionAttitudeTransform;
}
 
AST_NAMESPACE_BEGIN
 
class GfxMain {
public:
    GfxMain();
    GfxMain(const GfxMain&) = delete;
    GfxMain& operator=(const GfxMain&) = delete;
 
    ~GfxMain();
    
    bool initialize();
    
    int run();
    
    osg::Group* getRootNode();
    
    void addNode(osg::Node* node);
    
    void removeNode(osg::Node* node);
    
    void setBackgroundColor(const osg::Vec4& color);
    
    osgViewer::Viewer* getViewer();
    
private:
    osgViewer::Viewer* m_viewer{};
    
    osg::Group* m_root{};
    
    bool initScene();
    
    bool initCamera();
    
    bool initLight();
};
 
AST_NAMESPACE_END