SFML - Simple and Fast Multimedia Library

SFML v1.6

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sf::Shape Class Reference

Shape defines a drawable convex shape ; it also defines helper functions to draw simple shapes like lines, rectangles, circles, etc. More...

#include <Shape.hpp>

Inheritance diagram for sf::Shape:

sf::Drawable

List of all members.

Classes

struct  Point
 Defines a simple 2D point.

Public Member Functions

 Shape ()
 Default constructor.
void AddPoint (float X, float Y, const Color &Col=Color(255, 255, 255), const Color &OutlineCol=Color(0, 0, 0))
 Add a point to the shape.
void AddPoint (const Vector2f &Position, const Color &Col=Color(255, 255, 255), const Color &OutlineCol=Color(0, 0, 0))
 Add a point to the shape.
unsigned int GetNbPoints () const
 Get the number of points composing the shape.
void EnableFill (bool Enable)
 Enable or disable filling the shape.
void EnableOutline (bool Enable)
 Enable or disable drawing the shape outline.
void SetPointPosition (unsigned int Index, const Vector2f &Position)
 Set the position of a point.
void SetPointPosition (unsigned int Index, float X, float Y)
 Set the position of a point.
void SetPointColor (unsigned int Index, const Color &Col)
 Set the color of a point.
void SetPointOutlineColor (unsigned int Index, const Color &OutlineCol)
 Set the outline color of a point.
void SetOutlineWidth (float Width)
 Change the width of the shape outline.
const Vector2f & GetPointPosition (unsigned int Index) const
 Get the position of a point.
const Color & GetPointColor (unsigned int Index) const
 Get the color of a point.
const Color & GetPointOutlineColor (unsigned int Index) const
 Get the outline color of a point.
float GetOutlineWidth () const
 Get the width of the shape outline.
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 Vector2f & GetPosition () const
 Get the position of the object.
const Vector2f & GetScale () const
 Get the current scale of the object.
const Vector2f & GetCenter () const
 Get the center of the object.
float GetRotation () const
 Get the orientation of the object.
const Color & GetColor () 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 Shape Line (float P1X, float P1Y, float P2X, float P2Y, float Thickness, const Color &Col, float Outline=0.f, const Color &OutlineCol=sf::Color(0, 0, 0))
 Create a shape made of a single line (use floats).
static Shape Line (const Vector2f &P1, const Vector2f &P2, float Thickness, const Color &Col, float Outline=0.f, const Color &OutlineCol=sf::Color(0, 0, 0))
 Create a shape made of a single line (use vectors).
static Shape Rectangle (float P1X, float P1Y, float P2X, float P2Y, const Color &Col, float Outline=0.f, const Color &OutlineCol=sf::Color(0, 0, 0))
 Create a shape made of a single rectangle (use floats).
static Shape Rectangle (const Vector2f &P1, const Vector2f &P2, const Color &Col, float Outline=0.f, const Color &OutlineCol=sf::Color(0, 0, 0))
 Create a shape made of a single rectangle (use vectors).
static Shape Circle (float X, float Y, float Radius, const Color &Col, float Outline=0.f, const Color &OutlineCol=sf::Color(0, 0, 0))
 Create a shape made of a single circle (use floats).
static Shape Circle (const Vector2f &Center, float Radius, const Color &Col, float Outline=0.f, const Color &OutlineCol=sf::Color(0, 0, 0))
 Create a shape made of a single circle (use vectors).

Protected Member Functions

virtual void Render (RenderTarget &Target) const
 /see Drawable::Render
const Matrix3 & GetMatrix () const
 Get the transform matrix of the drawable.
const Matrix3 & GetInverseMatrix () const
 Get the inverse transform matrix of the drawable.

Detailed Description

Shape defines a drawable convex shape ; it also defines helper functions to draw simple shapes like lines, rectangles, circles, etc.

Definition at line 43 of file Shape.hpp.

Constructor & Destructor Documentation

sf::Shape::Shape (  ) 

Default constructor.

Definition at line 38 of file Shape.cpp.

Member Function Documentation

void sf::Shape::AddPoint ( const Vector2f &  Position,
const Color &  Col = Color(255, 255, 255),
const Color &  OutlineCol = Color(0, 0, 0) 
)

Add a point to the shape.

Parameters:
Position : Position of the point
Col : Color of the point (white by default)
OutlineCol : Outline color of the point (black by default)

Definition at line 61 of file Shape.cpp.

void sf::Shape::AddPoint ( float  X,
float  Y,
const Color &  Col = Color(255, 255, 255),
const Color &  OutlineCol = Color(0, 0, 0) 
)

Add a point to the shape.

Parameters:
X,Y : Position of the point
Col : Color of the point (white by default)
OutlineCol : Outline color of the point (black by default)

Definition at line 52 of file Shape.cpp.

Shape sf::Shape::Circle ( const Vector2f &  Center,
float  Radius,
const Color &  Col,
float  Outline = 0.f,
const Color &  OutlineCol = sf::Color(0, 0, 0) 
) [static]

Create a shape made of a single circle (use vectors).

Parameters:
Center : Position of the center
Radius : Radius
Col : Color used to fill the circle
Outline : Outline width (0 by default)
OutlineCol : Color used to draw the outline (black by default)

Definition at line 276 of file Shape.cpp.

Shape sf::Shape::Circle ( float  X,
float  Y,
float  Radius,
const Color &  Col,
float  Outline = 0.f,
const Color &  OutlineCol = sf::Color(0, 0, 0) 
) [static]

Create a shape made of a single circle (use floats).

Create a shape made of a single circle.

Parameters:
X,Y : Position of the center
Radius : Radius
Col : Color used to fill the circle
Outline : Outline width (0 by default)
OutlineCol : Color used to draw the outline (black by default)

Definition at line 250 of file Shape.cpp.

void sf::Shape::EnableFill ( bool  Enable  ) 

Enable or disable filling the shape.

Fill is enabled by default

Parameters:
Enable : True to enable, false to disable
Fill is enabled by default

Definition at line 81 of file Shape.cpp.

void sf::Shape::EnableOutline ( bool  Enable  ) 

Enable or disable drawing the shape outline.

Outline is enabled by default

Parameters:
Enable : True to enable, false to disable
Outline is enabled by default

Definition at line 91 of file Shape.cpp.

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

Get the current blending mode.

Returns:
Current blending mode

Definition at line 258 of file Drawable.cpp.

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

Get the center of the object.

Returns:
Current position of the center

Definition at line 231 of file Drawable.cpp.

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

Get the color of the object.

Returns:
Current color

Definition at line 249 of file Drawable.cpp.

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

Get the inverse transform matrix of the drawable.

Returns:
Inverse transform matrix

Definition at line 350 of file Drawable.cpp.

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

Get the transform matrix of the drawable.

Returns:
Transform matrix

Definition at line 334 of file Drawable.cpp.

unsigned int sf::Shape::GetNbPoints (  )  const

Get the number of points composing the shape.

Parameters:
Total number of points

Definition at line 71 of file Shape.cpp.

float sf::Shape::GetOutlineWidth (  )  const

Get the width of the shape outline.

Returns:
Current outline width

Definition at line 175 of file Shape.cpp.

const Color & sf::Shape::GetPointColor ( unsigned int  Index  )  const

Get the color of a point.

Parameters:
Index : Index of the point, in range [0, GetNbPoints() - 1]
Returns:
Color of the Index-th point

Definition at line 157 of file Shape.cpp.

const Color & sf::Shape::GetPointOutlineColor ( unsigned int  Index  )  const

Get the outline color of a point.

Parameters:
Index : Index of the point, in range [0, GetNbPoints() - 1]
Returns:
Outline color of the Index-th point

Definition at line 166 of file Shape.cpp.

const Vector2f & sf::Shape::GetPointPosition ( unsigned int  Index  )  const

Get the position of a point.

Parameters:
Index : Index of the point, in range [0, GetNbPoints() - 1]
Returns:
Position of the Index-th point

Definition at line 148 of file Shape.cpp.

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

Get the position of the object.

Returns:
Current position

Definition at line 213 of file Drawable.cpp.

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

Definition at line 240 of file Drawable.cpp.

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

Get the current scale of the object.

Returns:
Current scale factor (always positive)

Definition at line 222 of file Drawable.cpp.

Shape sf::Shape::Line ( const Vector2f &  P1,
const Vector2f &  P2,
float  Thickness,
const Color &  Col,
float  Outline = 0.f,
const Color &  OutlineCol = sf::Color(0, 0, 0) 
) [static]

Create a shape made of a single line (use vectors).

Parameters:
P1X,P1Y : Position of the first point
P2X,P2Y : Position second point
Thickness : Line thickness
Col : Color used to draw the line
Outline : Outline width (0 by default)
OutlineCol : Color used to draw the outline (black by default)

Definition at line 212 of file Shape.cpp.

Shape sf::Shape::Line ( float  P1X,
float  P1Y,
float  P2X,
float  P2Y,
float  Thickness,
const Color &  Col,
float  Outline = 0.f,
const Color &  OutlineCol = sf::Color(0, 0, 0) 
) [static]

Create a shape made of a single line (use floats).

Create a shape made of a single line.

Parameters:
P1X,P1Y : Position of the first point
P2X,P2Y : Position second point
Thickness : Line thickness
Col : Color used to draw the line
Outline : Outline width (0 by default)
OutlineCol : Color used to draw the outline (black by default)

Definition at line 184 of file Shape.cpp.

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

Definition at line 278 of file Drawable.cpp.

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

Definition at line 268 of file Drawable.cpp.

Shape sf::Shape::Rectangle ( const Vector2f &  P1,
const Vector2f &  P2,
const Color &  Col,
float  Outline = 0.f,
const Color &  OutlineCol = sf::Color(0, 0, 0) 
) [static]

Create a shape made of a single rectangle (use vectors).

Parameters:
P1 : Position of the first point
P2 : Position second point
Col : Color used to fill the rectangle
Outline : Outline width (0 by default)
OutlineCol : Color used to draw the outline (black by default)

Definition at line 241 of file Shape.cpp.

Shape sf::Shape::Rectangle ( float  P1X,
float  P1Y,
float  P2X,
float  P2Y,
const Color &  Col,
float  Outline = 0.f,
const Color &  OutlineCol = sf::Color(0, 0, 0) 
) [static]

Create a shape made of a single rectangle (use floats).

Create a shape made of a single rectangle.

Parameters:
P1X,P1Y : Position of the first point
P2X,P2Y : Position second point
Col : Color used to fill the rectangle
Outline : Outline width (0 by default)
OutlineCol : Color used to draw the outline (black by default)

Definition at line 221 of file Shape.cpp.

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

/see Drawable::Render

Implements sf::Drawable.

Definition at line 285 of file Shape.cpp.

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

Rotate the object.

Parameters:
Angle : Angle of rotation, in degrees

Definition at line 306 of file Drawable.cpp.

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)

Definition at line 297 of file Drawable.cpp.

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)

Definition at line 287 of file Drawable.cpp.

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
The default blend mode is Blend::Alpha

Definition at line 204 of file Drawable.cpp.

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).

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
The default center is (0, 0)

Definition at line 171 of file Drawable.cpp.

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).

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
The default center is (0, 0)

Definition at line 157 of file Drawable.cpp.

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

Set the color of the object.

The default color is white

Parameters:
Col : New color
The default color is white

Definition at line 194 of file Drawable.cpp.

void sf::Shape::SetOutlineWidth ( float  Width  ) 

Change the width of the shape outline.

Parameters:
Width : New width

Definition at line 139 of file Shape.cpp.

void sf::Shape::SetPointColor ( unsigned int  Index,
const Color &  Col 
)

Set the color of a point.

Parameters:
Index : Index of the point, in range [0, GetNbPoints() - 1]
Col : New color of the Index-th point

Definition at line 119 of file Shape.cpp.

void sf::Shape::SetPointOutlineColor ( unsigned int  Index,
const Color &  OutlineCol 
)

Set the outline color of a point.

Parameters:
Index : Index of the point, in range [0, GetNbPoints() - 1]
OutlineCol : New outline color of the Index-th point

Definition at line 129 of file Shape.cpp.

void sf::Shape::SetPointPosition ( unsigned int  Index,
float  X,
float  Y 
)

Set the position of a point.

Parameters:
Index : Index of the point, in range [0, GetNbPoints() - 1]
X : New X coordinate of the Index-th point
Y : New Y coordinate of the Index-th point

Definition at line 110 of file Shape.cpp.

void sf::Shape::SetPointPosition ( unsigned int  Index,
const Vector2f &  Position 
)

Set the position of a point.

Parameters:
Index : Index of the point, in range [0, GetNbPoints() - 1]
Position : New position of the Index-th point

Definition at line 100 of file Shape.cpp.

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

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

Parameters:
Position : New position

Definition at line 75 of file Drawable.cpp.

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

Definition at line 65 of file Drawable.cpp.

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

Set the orientation of the object.

Parameters:
Rotation : Angle of rotation, in degrees

Definition at line 180 of file Drawable.cpp.

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)

Definition at line 117 of file Drawable.cpp.

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)

Definition at line 107 of file Drawable.cpp.

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

Set the X scale factor of the object.

Parameters:
X : New X scale factor

Definition at line 127 of file Drawable.cpp.

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

Set the Y scale factor of the object.

Parameters:
Y : New Y scale factor

Definition at line 141 of file Drawable.cpp.

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

Set the X position of the object.

Parameters:
X : New X coordinate

Definition at line 85 of file Drawable.cpp.

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

Set the Y position of the object.

Parameters:
Y : New Y coordinate

Definition at line 96 of file Drawable.cpp.

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).

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

Definition at line 325 of file Drawable.cpp.

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).

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

Definition at line 316 of file Drawable.cpp.

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

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