sf::PostFX Class Reference

PostFX is used to apply a post effect to a window. More...

#include <PostFX.hpp>

Inheritance diagram for sf::PostFX:

sf::Drawable List of all members.

Public Member Functions

 PostFX ()
 Default constructor.
 PostFX (const PostFX &Copy)
 Copy constructor.
 ~PostFX ()
 Destructor.
bool LoadFromFile (const std::string &Filename)
 Load the effect from a file.
bool LoadFromMemory (const std::string &Effect)
 Load the effect from a text in memory.
void SetParameter (const std::string &Name, float X)
 Change a parameter of the effect (1 float).
void SetParameter (const std::string &Name, float X, float Y)
 Change a parameter of the effect (2 floats).
void SetParameter (const std::string &Name, float X, float Y, float Z)
 Change a parameter of the effect (3 floats).
void SetParameter (const std::string &Name, float X, float Y, float Z, float W)
 Change a parameter of the effect (4 floats).
void SetTexture (const std::string &Name, Image *Texture)
 Set a texture parameter.
PostFXoperator= (const PostFX &Other)
 Assignment operator.
void SetPosition (float X, float Y)
 Set the position of the object (take 2 values).
void SetPosition (const Vector2f &Position)
 Set the position of the object (take a 2D vector).
void SetX (float X)
 Set the X position of the object.
void SetY (float Y)
 Set the Y position of the object.
void SetScale (float ScaleX, float ScaleY)
 Set the scale of the object (take 2 values).
void SetScale (const Vector2f &Scale)
 Set the scale of the object (take a 2D vector).
void SetScaleX (float FactorX)
 Set the X scale factor of the object.
void SetScaleY (float FactorY)
 Set the Y scale factor of the object.
void SetCenter (float CenterX, float CenterY)
 Set the center of the object, in coordinates relative to the top-left of the object (take 2 values).
void SetCenter (const Vector2f &Center)
 Set the center of the object, in coordinates relative to the top-left of the object (take a 2D vector).
void SetRotation (float Rotation)
 Set the orientation of the object.
void SetColor (const Color &Col)
 Set the color of the object.
void SetBlendMode (Blend::Mode Mode)
 Set the blending mode for the object.
const Vector2fGetPosition () const
 Get the position of the object.
const Vector2fGetScale () const
 Get the current scale of the object.
const Vector2fGetCenter () const
 Get the center of the object.
float GetRotation () const
 Get the orientation of the object.
const ColorGetColor () const
 Get the color of the object.
Blend::Mode GetBlendMode () const
 Get the current blending mode.
void Move (float OffsetX, float OffsetY)
 Move the object of a given offset (take 2 values).
void Move (const Vector2f &Offset)
 Move the object of a given offset (take a 2D vector).
void Scale (float FactorX, float FactorY)
 Scale the object (take 2 values).
void Scale (const Vector2f &Factor)
 Scale the object (take a 2D vector).
void Rotate (float Angle)
 Rotate the object.
sf::Vector2f TransformToLocal (const sf::Vector2f &Point) const
 Transform a point from global coordinates into local coordinates (ie it applies the inverse of object's center, translation, rotation and scale to the point).
sf::Vector2f TransformToGlobal (const sf::Vector2f &Point) const
 Transform a point from local coordinates into global coordinates (ie it applies the object's center, translation, rotation and scale to the point).

Static Public Member Functions

static bool CanUsePostFX ()
 Tell whether or not the system supports post-effects.

Protected Member Functions

virtual void Render (RenderTarget &Target) const
 /see Drawable::Render
const Matrix3GetMatrix () const
 Get the transform matrix of the drawable.
const Matrix3GetInverseMatrix () const
 Get the inverse transform matrix of the drawable.

Detailed Description

PostFX is used to apply a post effect to a window.

Definition at line 43 of file PostFX.hpp.


Constructor & Destructor Documentation

sf::PostFX::PostFX (  ) 

Default constructor.

sf::PostFX::PostFX ( const PostFX Copy  ) 

Copy constructor.

Parameters:
Copy : Instance to copy

sf::PostFX::~PostFX (  ) 

Destructor.


Member Function Documentation

bool sf::PostFX::LoadFromFile ( const std::string &  Filename  ) 

Load the effect from a file.

Parameters:
Filename : Path of the effect file to load
Returns:
True on success

bool sf::PostFX::LoadFromMemory ( const std::string &  Effect  ) 

Load the effect from a text in memory.

Parameters:
Effect : String containing the effect code
Returns:
True on success

void sf::PostFX::SetParameter ( const std::string &  Name,
float  X 
)

Change a parameter of the effect (1 float).

Parameters:
Name : Parameter name in the effect
X : Value to assign

void sf::PostFX::SetParameter ( const std::string &  Name,
float  X,
float  Y 
)

Change a parameter of the effect (2 floats).

Parameters:
Name : Parameter name in the effect
X,Y : Values to assign

void sf::PostFX::SetParameter ( const std::string &  Name,
float  X,
float  Y,
float  Z 
)

Change a parameter of the effect (3 floats).

Parameters:
Name : Parameter name in the effect
X,Y,Z : Values to assign

void sf::PostFX::SetParameter ( const std::string &  Name,
float  X,
float  Y,
float  Z,
float  W 
)

Change a parameter of the effect (4 floats).

Parameters:
Name : Parameter name in the effect
X,Y,Z,W : Values to assign

void sf::PostFX::SetTexture ( const std::string &  Name,
Image Texture 
)

Set a texture parameter.

Parameters:
Name : Texture name in the effect
Texture : Image to set (pass NULL to use content of current framebuffer)

PostFX& sf::PostFX::operator= ( const PostFX Other  ) 

Assignment operator.

Parameters:
Other : Instance to assign
Returns:
Reference to the post-effect

static bool sf::PostFX::CanUsePostFX (  )  [static]

Tell whether or not the system supports post-effects.

Returns:
True if the system can use post-effects

virtual void sf::PostFX::Render ( RenderTarget Target  )  const [protected, virtual]

/see Drawable::Render

Implements sf::Drawable.

void sf::Drawable::SetPosition ( float  X,
float  Y 
) [inherited]

Set the position of the object (take 2 values).

Parameters:
X : New X coordinate
Y : New Y coordinate

void sf::Drawable::SetPosition ( const Vector2f Position  )  [inherited]

Set the position of the object (take a 2D vector).

Parameters:
Position : New position

void sf::Drawable::SetX ( float  X  )  [inherited]

Set the X position of the object.

Parameters:
X : New X coordinate

void sf::Drawable::SetY ( float  Y  )  [inherited]

Set the Y position of the object.

Parameters:
Y : New Y coordinate

void sf::Drawable::SetScale ( float  ScaleX,
float  ScaleY 
) [inherited]

Set the scale of the object (take 2 values).

Parameters:
ScaleX : New horizontal scale (must be strictly positive)
ScaleY : New vertical scale (must be strictly positive)

void sf::Drawable::SetScale ( const Vector2f Scale  )  [inherited]

Set the scale of the object (take a 2D vector).

Parameters:
Scale : New scale (both values must be strictly positive)

void sf::Drawable::SetScaleX ( float  FactorX  )  [inherited]

Set the X scale factor of the object.

Parameters:
X : New X scale factor

void sf::Drawable::SetScaleY ( float  FactorY  )  [inherited]

Set the Y scale factor of the object.

Parameters:
Y : New Y scale factor

void sf::Drawable::SetCenter ( float  CenterX,
float  CenterY 
) [inherited]

Set the center of the object, in coordinates relative to the top-left of the object (take 2 values).

The default center is (0, 0)

Parameters:
CenterX : X coordinate of the center
CenterY : Y coordinate of the center

void sf::Drawable::SetCenter ( const Vector2f Center  )  [inherited]

Set the center of the object, in coordinates relative to the top-left of the object (take a 2D vector).

The default center is (0, 0)

Parameters:
Center : New center

void sf::Drawable::SetRotation ( float  Rotation  )  [inherited]

Set the orientation of the object.

Parameters:
Rotation : Angle of rotation, in degrees

void sf::Drawable::SetColor ( const Color Col  )  [inherited]

Set the color of the object.

The default color is white

Parameters:
Col : New color

void sf::Drawable::SetBlendMode ( Blend::Mode  Mode  )  [inherited]

Set the blending mode for the object.

The default blend mode is Blend::Alpha

Parameters:
Mode : New blending mode

const Vector2f& sf::Drawable::GetPosition (  )  const [inherited]

Get the position of the object.

Returns:
Current position

const Vector2f& sf::Drawable::GetScale (  )  const [inherited]

Get the current scale of the object.

Returns:
Current scale factor (always positive)

const Vector2f& sf::Drawable::GetCenter (  )  const [inherited]

Get the center of the object.

Returns:
Current position of the center

float sf::Drawable::GetRotation (  )  const [inherited]

Get the orientation of the object.

Rotation is always in the range [0, 360]

Returns:
Current rotation, in degrees

const Color& sf::Drawable::GetColor (  )  const [inherited]

Get the color of the object.

Returns:
Current color

Blend::Mode sf::Drawable::GetBlendMode (  )  const [inherited]

Get the current blending mode.

Returns:
Current blending mode

void sf::Drawable::Move ( float  OffsetX,
float  OffsetY 
) [inherited]

Move the object of a given offset (take 2 values).

Parameters:
OffsetX : X offset
OffsetY : Y offset

void sf::Drawable::Move ( const Vector2f Offset  )  [inherited]

Move the object of a given offset (take a 2D vector).

Parameters:
Offset : Amount of units to move the object of

void sf::Drawable::Scale ( float  FactorX,
float  FactorY 
) [inherited]

Scale the object (take 2 values).

Parameters:
FactorX : Scaling factor on X (must be strictly positive)
FactorY : Scaling factor on Y (must be strictly positive)

void sf::Drawable::Scale ( const Vector2f Factor  )  [inherited]

Scale the object (take a 2D vector).

Parameters:
Factor : Scaling factors (both values must be strictly positive)

void sf::Drawable::Rotate ( float  Angle  )  [inherited]

Rotate the object.

Parameters:
Angle : Angle of rotation, in degrees

sf::Vector2f sf::Drawable::TransformToLocal ( const sf::Vector2f Point  )  const [inherited]

Transform a point from global coordinates into local coordinates (ie it applies the inverse of object's center, translation, rotation and scale to the point).

Parameters:
Point : Point to transform
Returns:
Transformed point

sf::Vector2f sf::Drawable::TransformToGlobal ( const sf::Vector2f Point  )  const [inherited]

Transform a point from local coordinates into global coordinates (ie it applies the object's center, translation, rotation and scale to the point).

Parameters:
Point : Point to transform
Returns:
Transformed point

const Matrix3& sf::Drawable::GetMatrix (  )  const [protected, inherited]

Get the transform matrix of the drawable.

Returns:
Transform matrix

const Matrix3& sf::Drawable::GetInverseMatrix (  )  const [protected, inherited]

Get the inverse transform matrix of the drawable.

Returns:
Inverse transform matrix


The documentation for this class was generated from the following file: