webgl1es2_entity.h

// © 2018 Joseph Cameron - All Rights Reserved

#ifndef GDK_GFX_WEBGL1ES2_ENTITY_H
#define GDK_GFX_WEBGL1ES2_ENTITY_H

#include <gdk/graphics_types.h>
#include <gdk/webgl1es2_texture.h>
#include <gdk/webgl1es2_material.h>
#include <jfc/default_ptr.h>
#include <gdk/entity.h>

#include <iosfwd>
#include <memory>
#include <string_view>

namespace gdk
{
    class webgl1es2_model;
    class webgl1es2_shader_program;
    
    class webgl1es2_entity final : public entity
    {
    private:
        std::shared_ptr<webgl1es2_model> m_model;
       
        std::shared_ptr<webgl1es2_material> m_Material;

        graphics_mat4x4_type m_ModelMatrix;

        bool m_IsHidden = false;

    public:
        virtual void hide() override;

        virtual void show() override;

        virtual bool isHidden() const override;

        virtual std::shared_ptr<model> getModel() const;

        virtual std::shared_ptr<material> getMaterial() const;

        //TODO throw if drwa is called and the currently bound model is not m_model?
        void draw(const graphics_mat4x4_type &aViewMatrix, const graphics_mat4x4_type &aProjectionMatrix) const;

        virtual void set_model(const std::shared_ptr<model> a) override;
        //void set_model(const std::shared_ptr<webgl1es2_model> a);

        virtual void set_model_matrix(const graphics_vector3_type &aWorldPos, 
            const graphics_quaternion_type &aRotation, 
            const graphics_vector3_type &aScale = graphics_vector3_type::One) override;

        virtual void set_model_matrix(const graphics_mat4x4_type& a) override;
        
        const graphics_mat4x4_type &getModelMatrix() const;

        webgl1es2_entity(const webgl1es2_entity &) = default;
        webgl1es2_entity &operator=(const webgl1es2_entity &) = default;

        webgl1es2_entity(webgl1es2_entity &&) = default;
        webgl1es2_entity &operator=(webgl1es2_entity &&) = default;

        webgl1es2_entity(const std::shared_ptr<webgl1es2_model>, const std::shared_ptr<webgl1es2_material>);
        
        ~webgl1es2_entity() = default;
    };
}

#endif