mesh.h

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#pragma once
#include "Graphics/shape.h"
#include <glm/vec3.hpp>
#include <string>
 
namespace Saga {
struct Mesh {
    // these constants need to be in this order, due to how initializing member variables work (since vertexRange depends on attributes)
    GraphicsEngine::VAOAttrib attributes; 
    int vertexRange; 
 
    enum class StandardType {
        Quad,
        Cone,
        Cube,
        Sphere,
        Cylinder
    };
 
    std::shared_ptr<GraphicsEngine::Shape> mesh;
    std::vector<float> data; 
 
    operator const std::shared_ptr<GraphicsEngine::Shape> &() const { return mesh; }
 
    Mesh();
 
    Mesh(StandardType type);
 
    Mesh(const std::string &filepath);
 
    Mesh(std::vector<float> data, GraphicsEngine::VAOAttrib attributes);
 
    glm::vec3 getPos(int index);
    int getTrianglesCnt();
 
    static auto id_value()
        -> uint64_t & {
        static uint64_t the_id;
        return the_id;
    }
 
    static int getVertexRange(GraphicsEngine::VAOAttrib attributes);
};
} // namespace Saga