Globe.h

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#ifndef GlobeEngine_Globe_h
#define GlobeEngine_Globe_h

#include <vmmlib/vmmlib.hpp>
#include "DrawableComponent.h"
#include "VBOVertex.h"

namespace geGIS {
    
    class Globe : public ge::DrawableComponent
    {
    public:
        Globe() {clear(); };
        ~Globe() {};
        void clear();
        void destroy();
        void create() {};
        void create(vmml::Vector3d _position, float _radius, unsigned int rings, unsigned int sectors);
        void createRenderingStructures();
        void createVAO();
        
        void update();
        void draw(std::shared_ptr<ge::Camera> _cam);
        
    private:
        // Geometric properties
        float radius;
        float grid_size_lat_half;
    
        int verticesInLongitude;
        int verticesInLatitude;
        int triangleCountperSide;
        float dist;
        int indexCountperSide;
        int triangleStripsPerColumn;
        
        float* heights;
        float maxHeight;
        float minHeight;
        float diffHeight;
        ge::Vertexf* vertices;
        GLuint* indices;
        
        
        GLuint vboVertexObject;
        GLuint vboIndexObject;
        GLuint vboNormalObject;
        GLuint vboTexCoordObject;
        ge::VBOVertex3f* vboVertices;
        ge::VBOVertex3f* vboNormals;
        GLuint* vboIndices;
        bool geometryIsReady;
        
    };
}
#endif