Shape.hpp

//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2018 Laurent Gomila (laurent@sfml-dev.org)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//

#ifndef SFML_SHAPE_HPP
#define SFML_SHAPE_HPP

// Headers
#include <SFML/Graphics/Export.hpp>
#include <SFML/Graphics/Drawable.hpp>
#include <SFML/Graphics/Transformable.hpp>
#include <SFML/Graphics/VertexArray.hpp>
#include <SFML/System/Vector2.hpp>


namespace sf
{
class SFML_GRAPHICS_API Shape : public Drawable, public Transformable
{
public:

    virtual ~Shape();

    void setTexture(const Texture* texture, bool resetRect = false);

    void setTextureRect(const IntRect& rect);

    void setFillColor(const Color& color);

    void setOutlineColor(const Color& color);

    void setOutlineThickness(float thickness);

    const Texture* getTexture() const;

    const IntRect& getTextureRect() const;

    const Color& getFillColor() const;

    const Color& getOutlineColor() const;

    float getOutlineThickness() const;

    virtual std::size_t getPointCount() const = 0;

    virtual Vector2f getPoint(std::size_t index) const = 0;

    FloatRect getLocalBounds() const;

    FloatRect getGlobalBounds() const;

protected:

    Shape();

    void update();

private:

    virtual void draw(RenderTarget& target, RenderStates states) const;

    void updateFillColors();

    void updateTexCoords();

    void updateOutline();

    void updateOutlineColors();

private:

    // Member data
    const Texture* m_texture;          
    IntRect        m_textureRect;      
    Color          m_fillColor;        
    Color          m_outlineColor;     
    float          m_outlineThickness; 
    VertexArray    m_vertices;         
    VertexArray    m_outlineVertices;  
    FloatRect      m_insideBounds;     
    FloatRect      m_bounds;           
};

} // namespace sf


#endif // SFML_SHAPE_HPP