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View.hpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00025 #ifndef SFML_VIEW_HPP
00026 #define SFML_VIEW_HPP
00027 
00029 // Headers
00031 #include <SFML/Config.hpp>
00032 #include <SFML/Graphics/Rect.hpp>
00033 #include <SFML/Graphics/Matrix3.hpp>
00034 #include <SFML/System/Vector2.hpp>
00035 
00036 
00037 namespace sf
00038 {
00043 class SFML_API View
00044 {
00045 public :
00046 
00053     View();
00054 
00061     explicit View(const FloatRect& rectangle);
00062 
00070     View(const Vector2f& center, const Vector2f& size);
00071 
00081     void SetCenter(float x, float y);
00082 
00091     void SetCenter(const Vector2f& center);
00092 
00102     void SetSize(float width, float height);
00103 
00112     void SetSize(const Vector2f& size);
00113 
00124     void SetRotation(float angle);
00125 
00141     void SetViewport(const FloatRect& viewport);
00142 
00153     void Reset(const FloatRect& rectangle);
00154 
00163     const Vector2f& GetCenter() const;
00164 
00173     const Vector2f& GetSize() const;
00174 
00183     float GetRotation() const;
00184 
00193     const FloatRect& GetViewport() const;
00194 
00204     void Move(float offsetX, float offsetY);
00205 
00214     void Move(const Vector2f& offset);
00215 
00224     void Rotate(float angle);
00225 
00241     void Zoom(float factor);
00242 
00253     const Matrix3& GetMatrix() const;
00254 
00265     const Matrix3& GetInverseMatrix() const;
00266 
00267 private :
00268 
00270     // Member data
00272     Vector2f        myCenter;           
00273     Vector2f        mySize;             
00274     float           myRotation;         
00275     FloatRect       myViewport;         
00276     mutable Matrix3 myMatrix;           
00277     mutable Matrix3 myInverseMatrix;    
00278     mutable bool    myMatrixUpdated;    
00279     mutable bool    myInvMatrixUpdated; 
00280 };
00281 
00282 } // namespace sf
00283 
00284 
00285 #endif // SFML_VIEW_HPP
00286 
00287 

 ::  Copyright © 2007-2008 Laurent Gomila, all rights reserved  ::  Documentation generated by doxygen 1.5.2  ::