UiSprite.h

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/*
 * Copyright (C) 2022 The V-Gears Team
 *
 * This file is part of V-Gears
 *
 * V-Gears is free software: you can redistribute it and/or modify it under
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, version 3.0 (GPLv3) of the License.
 *
 * V-Gears is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */
 
#pragma once
 
#include <OgreHardwareVertexBuffer.h>
#include <OgreRenderQueueListener.h>
#include <OgreRoot.h>
#include "UiWidget.h"
 
class UiSprite : public UiWidget{
 
    public:
 
        UiSprite(const Ogre::String& name);
 
        UiSprite(
          const Ogre::String& name, const Ogre::String& path_name,
          UiWidget* parent
        );
 
        virtual ~UiSprite();
 
        void Initialise();
 
        virtual void Update();
 
        virtual void Render();
 
        virtual void UpdateTransformation();
 
        void SetImage(const Ogre::String& image);
 
        void SetImage(const char* image) override;
 
        void SetVertexShader(const Ogre::String& shader);
 
        void SetFragmentShader(const Ogre::String& shader);
 
        void UpdateGeometry();
 
    private:
 
        UiSprite();
 
        void CreateVertexBuffer();
 
        void DestroyVertexBuffer();
 
        Ogre::MaterialPtr material_;
 
        Ogre::SceneManager* scene_manager_;
 
        Ogre::RenderSystem* render_system_;
 
        Ogre::RenderOperation render_operation_;
 
        Ogre::HardwareVertexBufferSharedPtr vertex_buffer_;
};