documentation/1.6/View_8hpp_source.html

//

// 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 RenderTarget;


class SFML_API View

{

public :


    explicit View(const FloatRect& ViewRect = FloatRect(0, 0, 1000, 1000));


    View(const sf::Vector2f& Center, const sf::Vector2f& HalfSize);


    void SetCenter(float X, float Y);


    void SetCenter(const sf::Vector2f& Center);


    void SetHalfSize(float HalfWidth, float HalfHeight);


    void SetHalfSize(const sf::Vector2f& HalfSize);


    void SetFromRect(const FloatRect& ViewRect);


    const sf::Vector2f& GetCenter() const;


    const sf::Vector2f& GetHalfSize() const;


    const sf::FloatRect& GetRect() const;


    void Move(float OffsetX, float OffsetY);


    void Move(const sf::Vector2f& Offset);


    void Zoom(float Factor);


private :


    friend class RenderTarget;


    const Matrix3& GetMatrix() const;


    void RecomputeMatrix();


    // Member data

    sf::Vector2f myCenter;

    sf::Vector2f myHalfSize;

    FloatRect    myRect;

    Matrix3      myMatrix;

    bool         myNeedUpdate;

};


} // namespace sf


#endif // SFML_VIEW_HPP

Config.hpp

SFML_API
#define SFML_API
Definition Config.hpp:114

Matrix3.hpp

Rect.hpp

Vector2.hpp

sf::Matrix3
Utility class to manipulate 3x3 matrices representing 2D transformations.
Definition Matrix3.hpp:43

sf::RenderTarget
Base class for all render targets (window, image, ...).
Definition RenderTarget.hpp:44

sf::View::View
View(const sf::Vector2f &Center, const sf::Vector2f &HalfSize)
Construct the view from its center and half-size.

sf::View::Zoom
void Zoom(float Factor)
Resize the view rectangle to simulate a zoom / unzoom effect.

sf::View::GetHalfSize
const sf::Vector2f & GetHalfSize() const
Get the half-size of the view.

sf::View::SetHalfSize
void SetHalfSize(float HalfWidth, float HalfHeight)
Change the half-size of the view (take 2 values).

sf::View::View
View(const FloatRect &ViewRect=FloatRect(0, 0, 1000, 1000))
Construct the view from a rectangle.

sf::View::Move
void Move(float OffsetX, float OffsetY)
Move the view (take 2 values).

sf::View::GetRect
const sf::FloatRect & GetRect() const
Get the bounding rectangle of the view.

sf::View::RenderTarget
friend class RenderTarget
Definition View.hpp:159

sf::View::SetFromRect
void SetFromRect(const FloatRect &ViewRect)
Rebuild the view from a rectangle.

sf::View::SetHalfSize
void SetHalfSize(const sf::Vector2f &HalfSize)
Change the half-size of the view (take a vector).

sf::View::Move
void Move(const sf::Vector2f &Offset)
Move the view (take a vector).

sf::View::GetCenter
const sf::Vector2f & GetCenter() const
Get the center of the view.

sf::View::SetCenter
void SetCenter(float X, float Y)
Change the center of the view (take 2 values).

sf::View::SetCenter
void SetCenter(const sf::Vector2f &Center)
Change the center of the view (take a vector).

sf
Definition AudioResource.hpp:35

sf::Vector2f
Vector2< float > Vector2f
Definition Vector2.hpp:210

sf::FloatRect
Rect< float > FloatRect
Definition Rect.hpp:122