View.hpp

//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
//
// 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/Config.hpp>
#include <SFML/Graphics/Rect.hpp>
#include <SFML/Graphics/Matrix3.hpp>
#include <SFML/System/Vector2.hpp>


namespace sf
{
class SFML_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 Matrix3& GetMatrix() const;

    const Matrix3& GetInverseMatrix() const;

private :

    // Member data
    Vector2f        myCenter;           
    Vector2f        mySize;             
    float           myRotation;         
    FloatRect       myViewport;         
    mutable Matrix3 myMatrix;           
    mutable Matrix3 myInverseMatrix;    
    mutable bool    myMatrixUpdated;    
    mutable bool    myInvMatrixUpdated; 
};

} // namespace sf


#endif // SFML_VIEW_HPP

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