SFML - Simple and Fast Multimedia Library

SFML

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 //
 // SFML - Simple and Fast Multimedia Library
 // Copyright (C) 2007-2017 Laurent Gomila ([email protected])
 //
 // 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_VIEW_HPP
 #define SFML_VIEW_HPP
 
 // Headers
 #include <SFML/Graphics/Export.hpp>
 #include <SFML/Graphics/Rect.hpp>
 #include <SFML/Graphics/Transform.hpp>
 #include <SFML/System/Vector2.hpp>
 
 
 namespace sf
 {
 class SFML_GRAPHICS_API View
 {
 public:
 
     View();
 
     explicit View(const FloatRect& rectangle);
 
     View(const Vector2f& center, const Vector2f& size);
 
     void setCenter(float x, float y);
 
     void setCenter(const Vector2f& center);
 
     void setSize(float width, float height);
 
     void setSize(const Vector2f& size);
 
     void setRotation(float angle);
 
     void setViewport(const FloatRect& viewport);
 
     void reset(const FloatRect& rectangle);
 
     const Vector2f& getCenter() const;
 
     const Vector2f& getSize() const;
 
     float getRotation() const;
 
     const FloatRect& getViewport() const;
 
     void move(float offsetX, float offsetY);
 
     void move(const Vector2f& offset);
 
     void rotate(float angle);
 
     void zoom(float factor);
 
     const Transform& getTransform() const;
 
     const Transform& getInverseTransform() const;
 
 private:
 
     // Member data
  Vector2f          m_center;              
     Vector2f          m_size;                
     float             m_rotation;            
     FloatRect         m_viewport;            
     mutable Transform m_transform;           
     mutable Transform m_inverseTransform;    
     mutable bool      m_transformUpdated;    
     mutable bool      m_invTransformUpdated; 
 };
 
 } // namespace sf
 
 
 #endif // SFML_VIEW_HPP
 
 
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