GuiTexturedQuad.h

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// Copyright © 2008-2021 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _GUITEXTURE_H
#define _GUITEXTURE_H
 
#include "Color.h"
#include "RefCounted.h"
#include "graphics/Drawables.h"
#include "graphics/Texture.h"
 
namespace Graphics {
    class Renderer;
    class Material;
    class VertexBuffer;
} // namespace Graphics
 
namespace Gui {
 
    // a textured quad with reversed winding for the UI
    // XXX possibly doesn't belong in Gui::, but its knowledge of reverse-winding
    // makes it seem odd for Graphics::Drawables
    class TexturedQuad {
    public:
        TexturedQuad(Graphics::Texture *texture) :
            m_texture(RefCountedPtr<Graphics::Texture>(texture)) {}
        virtual ~TexturedQuad() {}
        virtual void Draw(Graphics::Renderer *r) { Draw(r, vector2f(0.0f), vector2f(1.0f)); }
        void Draw(Graphics::Renderer *r, const Color &tint) { Draw(r, vector2f(0.0f), vector2f(1.0f), tint); }
        void Draw(Graphics::Renderer *r, const vector2f &pos, const vector2f &size, const Color &tint = Color::WHITE) { Draw(r, pos, size, vector2f(0.0f), m_texture->GetDescriptor().texSize, tint); }
        void Draw(Graphics::Renderer *r, const vector2f &pos, const vector2f &size, const vector2f &texPos, const vector2f &texSize, const Color &tint = Color::WHITE);
 
        const Graphics::Texture *GetTexture() const { return m_texture.Get(); }
 
    private:
        RefCountedPtr<Graphics::Texture> m_texture;
        std::unique_ptr<Graphics::Material> m_material;
        RefCountedPtr<Graphics::VertexBuffer> m_vb;
    };
 
} // namespace Gui
 
#endif