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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 {
    00039 class RenderTarget;
    00040
    00045 class SFML_API View
    00046 {
    00047 public :
    00048
    00055     explicit View(const FloatRect& ViewRect = FloatRect(0, 0, 1000, 1000));
    00056
    00064     View(const sf::Vector2f& Center, const sf::Vector2f& HalfSize);
    00065
    00073     void SetCenter(float X, float Y);
    00074
    00081     void SetCenter(const sf::Vector2f& Center);
    00082
    00090     void SetHalfSize(float HalfWidth, float HalfHeight);
    00091
    00098     void SetHalfSize(const sf::Vector2f& HalfSize);
    00099
    00106     void SetFromRect(const FloatRect& ViewRect);
    00107
    00114     const sf::Vector2f& GetCenter() const;
    00115
    00122     const sf::Vector2f& GetHalfSize() const;
    00123
    00130     const sf::FloatRect& GetRect() const;
    00131
    00139     void Move(float OffsetX, float OffsetY);
    00140
    00147     void Move(const sf::Vector2f& Offset);
    00148
    00155     void Zoom(float Factor);
    00156
    00157 private :
    00158
    00159     friend class RenderTarget;
    00160
    00167     const Matrix3& GetMatrix() const;
    00168
    00173     void RecomputeMatrix();
    00174
    00176     // Member data
    00178     sf::Vector2f myCenter;
    00179     sf::Vector2f myHalfSize;
    00180     FloatRect    myRect;
    00181     Matrix3      myMatrix;
    00182     bool         myNeedUpdate;
    00183 };
    00184
    00185 } // namespace sf
    00186
    00187
    00188 #endif // SFML_VIEW_HPP

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