Represents a polygon. The number of vertices is arbitrary. A EPolygon could be closed (last and first point connected) or open (like a polyline shape). More...

Inheritance diagram for eVision.Legacy.EPolygon:

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Collaboration diagram for eVision.Legacy.EPolygon:

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Public Member Functions
	EPolygon ()
	Constructs a EPolygon.
	EPolygon (eVision.Legacy.EPolygon other)
	Constructs a EPolygon.
	EPolygon (eVision.EPoint[] vertices, bool closed)
	Constructs a EPolygon.
	EPolygon (eVision.EPoint[] vertices)
	Constructs a EPolygon.
void	CopyTo (eVision.Legacy.EPolygon other)
	Copies all the data of the current EPolygon object into another EPolygon object, and returns it.
void	AppendVertex (eVision.EPoint pt)
	Appends a polygon vertex after the last.
void	InsertVertex (int index, eVision.EPoint pt)
	Inserts a vertex before the given index.
void	RemoveVertex (int index)
	Removes vertex at the given index.
void	SetVertex (int index, eVision.EPoint pt)
	Sets a polygon vertex.
eVision.EPoint	GetVertex (int index)
	Gets a polygon vertex.
bool	IsValid ()
	Returns true if the polygon is valid. A valid polygon has at least 2 (when open) or 3 (when closed) distinct and valid vertices and no duplicate points.
new void	Save (string file)
	Saves the polygon.
new void	Save (eVision.ESerializer serializer)
	Saves the polygon.
new void	Load (string file)
	Loads the polygon.
new void	Load (eVision.ESerializer serializer)
	Loads the polygon.
Public Member Functions inherited from eVision.Legacy.EFrame
	EFrame ()
	Constructs a EFrame object.
	EFrame (float centerX, float centerY, float angle, float scale)
	Constructs a EFrame object.
	EFrame (float centerX, float centerY, float angle)
	Constructs a EFrame object.
	EFrame (float centerX, float centerY)
	Constructs a EFrame object.
	EFrame (eVision.EPoint center, float angle, float scale)
	Constructs a EFrame object.
	EFrame (eVision.Legacy.EFrame frame)
	Constructs a EFrame object.
void	CopyTo (eVision.Legacy.EFrame other)
	Copies all the data from the current EFrame object into another EFrame object, and returns it.
eVision.EPoint	LocalToGlobal (eVision.EPoint local)
	Transforms a geometrical element from local to global coordinates (local to world).
eVision.Legacy.EFrame	LocalToGlobal (eVision.Legacy.EFrame local)
	Transforms a geometrical element from local to global coordinates (local to world).
eVision.Legacy.ELine	LocalToGlobal (eVision.Legacy.ELine local)
	Transforms a geometrical element from local to global coordinates (local to world).
eVision.Legacy.ECircle	LocalToGlobal (eVision.Legacy.ECircle local)
	Transforms a geometrical element from local to global coordinates (local to world).
eVision.EPoint	GlobalToLocal (eVision.EPoint global)
	Transforms a geometrical element from global to local coordinates (world to local).
eVision.Legacy.EFrame	GlobalToLocal (eVision.Legacy.EFrame global)
	Transforms a geometrical element from global to local coordinates (world to local).
void	Load (string path)
	Load the EFrame configuration. The given ESerializer must have been created for reading.
void	Load (eVision.ESerializer serializer)
	Load the EFrame configuration. The given ESerializer must have been created for reading.
void	Save (string path)
	Save the EFrame configuration. The given ESerializer must have been created for writing.
void	Save (eVision.ESerializer serializer)
	Save the EFrame configuration. The given ESerializer must have been created for writing.
void	SetCenterXY (float centerX, float centerY)
	Sets the center coordinates of a EFrame object.
eVision.EPoint	MidPoint (eVision.EPoint Point)
	Returns the middle coordinate between this EFrame object's center and another EFrame object's center.
eVision.EPoint	Rotate (float angle)
	Returns another EPoint object containing the coordinates of the rotated center point.
float	Square ()
	Compute the sum of the squared coordinates of the center of a EFrame.
float	Modulus ()
	Compute the euclidean modulus of the center of a EFrame.
float	Argument ()
	Compute the polar argument of the center of EFrame object.
float	Dot (eVision.EPoint Point)
	Compute the dot product of the centers of two EFrame objects.
float	Cross (eVision.EPoint Point)
	Compute the cross product of the centers of two EFrame objects.
float	Area (eVision.EPoint Point)
	Compute the oriented area of the parallelogram built on the centers of two EFrame.
eVision.EPoint	Project (eVision.Legacy.ELine shape)
	Compute the orthogonal projection of the center of a EFrame on another shape.
eVision.EPoint	Project (eVision.Legacy.ECircle shape)
	Compute the orthogonal projection of the center of a EFrame on another shape.
float	SquaredDistance (eVision.EPoint Point)
	Compute the squared distance between the centers of two EFrame.
eVision.EPoint	Move (float angle, float distance)
	Return the position by moving the center along angle by distance.
virtual float	Distance (eVision.EPoint point)
	Returns the distance between the addressed point and the center of EFrame object.
virtual float	Distance (eVision.Legacy.ELine line, bool segmentOnly)
	Returns the distance between the addressed point and the center of EFrame object.
virtual float	Distance (eVision.Legacy.ELine line)
	Returns the distance between the addressed point and the center of EFrame object.
virtual float	Distance (eVision.Legacy.ECircle circle, bool arcOnly)
	Returns the distance between the addressed point and the center of EFrame object.
virtual float	Distance (eVision.Legacy.ECircle circle)
	Returns the distance between the addressed point and the center of EFrame object.

Properties
bool	IsClosed `[get, set]`
	The polygon close attribute.
int	NumVertices `[get]`
	Returns the number of polygon's vertices.
int	NumEdges `[get]`
	Returns the number of polygon's edges (or sides). Depends on the EPolygon.IsClosed status.
eVision.EPoint[]	Vertices `[get]`
	Returns the list of polygon vertices.
float	Length `[get]`
	Returns the length (perimeter) of the polygon.
float	Area `[get]`
	Returns the area of the polygon.
Properties inherited from eVision.Legacy.EFrame
float	Angle `[get, set]`
	Orientation of the frame.
float	Scale `[get, set]`
	Horizontal sensor resolution, in pixels per unit.
float	CenterX `[get]`
	Abscissa of the origin point of the frame.
float	CenterY `[get]`
	Ordinate of the origin point of the frame.
virtual eVision.EPoint	Center `[get, set]`
	Center.
float	X `[get, set]`
	Abscissa (X coordinate) of the EFrame object.
float	Y `[get, set]`
	Ordinate (Y coordinate) of the EFrame object.

Additional Inherited Members
Static Public Member Functions inherited from eVision.Legacy.EFrame
static eVision.EPoint	operator+ (eVision.Legacy.EFrame extraArgument, eVision.EPoint point)
	Returns the addition of the point to the center of the EFrame.
static eVision.EPoint	operator- (eVision.Legacy.EFrame extraArgument, eVision.EPoint point)
	Returns the substraction of the center of the EFrame with the given point.
static eVision.EPoint	operator* (eVision.Legacy.EFrame extraArgument, float scalar)
	Returns the multiplication of the center of the EFrame with the given multiplier.
static eVision.EPoint	operator/ (eVision.Legacy.EFrame extraArgument, float scalar)
	Returns the division of the center of the EFrame with the given divisor.

Detailed Description

Represents a polygon. The number of vertices is arbitrary. A EPolygon could be closed (last and first point connected) or open (like a polyline shape).

License(s): BasicTypes

Constructor & Destructor Documentation

◆ EPolygon() [1/4]

eVision.Legacy.EPolygon.EPolygon ( )

Constructs a EPolygon.

◆ EPolygon() [2/4]

eVision.Legacy.EPolygon.EPolygon ( eVision.Legacy.EPolygon other )

Constructs a EPolygon.

Parameters

other Reference to the EPolygon used for the initialization.

◆ EPolygon() [3/4]

eVision.Legacy.EPolygon.EPolygon	(	eVision.EPoint[]	vertices,
		bool	closed )

Constructs a EPolygon.

Parameters

vertices	A vector of at least 3 points.
closed	An optional parameter to set the closed properties. When closed, an edge exists between the last and first points of the polygon. By default, created polygons are closed.

◆ EPolygon() [4/4]

eVision.Legacy.EPolygon.EPolygon ( eVision.EPoint[] vertices )

Constructs a EPolygon.

Parameters

vertices A vector of at least 3 points.

Member Function Documentation

◆ AppendVertex()

void eVision.Legacy.EPolygon.AppendVertex ( eVision.EPoint pt )

Appends a polygon vertex after the last.

Parameters

pt	The point to append.

◆ CopyTo()

void eVision.Legacy.EPolygon.CopyTo ( eVision.Legacy.EPolygon other )

Copies all the data of the current EPolygon object into another EPolygon object, and returns it.

Parameters

other Pointer to the EPolygon object in which the current EPolygon object data have to be copied.

In the overload taking a pointer, in case of a NULL pointer, a new EPolygon object will be created and returned.

◆ GetVertex()

eVision.EPoint eVision.Legacy.EPolygon.GetVertex ( int index )

Gets a polygon vertex.

Parameters

index The index of the vertex.

◆ InsertVertex()

void eVision.Legacy.EPolygon.InsertVertex	(	int	index,
		eVision.EPoint	pt )

Inserts a vertex before the given index.

Parameters

index	The index after which the vertex will be inserted.
pt	The point to insert.

◆ IsValid()

bool eVision.Legacy.EPolygon.IsValid ( )

Returns true if the polygon is valid. A valid polygon has at least 2 (when open) or 3 (when closed) distinct and valid vertices and no duplicate points.

◆ Load() [1/2]

new void eVision.Legacy.EPolygon.Load ( eVision.ESerializer serializer )

Loads the polygon.

Parameters

serializer Serializer. Must be in read mode.

◆ Load() [2/2]

new void eVision.Legacy.EPolygon.Load ( string file )

Loads the polygon.

Parameters

file	File path.

◆ RemoveVertex()

void eVision.Legacy.EPolygon.RemoveVertex ( int index )

Removes vertex at the given index.

Parameters

index The index of the vertex to remove.

◆ Save() [1/2]

new void eVision.Legacy.EPolygon.Save ( eVision.ESerializer serializer )

Saves the polygon.

Parameters

serializer Serializer. Must be in write mode.

◆ Save() [2/2]

new void eVision.Legacy.EPolygon.Save ( string file )

Saves the polygon.

Parameters

file	File path.

◆ SetVertex()

void eVision.Legacy.EPolygon.SetVertex	(	int	index,
		eVision.EPoint	pt )

Sets a polygon vertex.

Parameters

index	The index of the vertex.
pt	The vertex position.

Property Documentation

◆ Area

float eVision.Legacy.EPolygon.Area

get

Returns the area of the polygon.

◆ IsClosed

bool eVision.Legacy.EPolygon.IsClosed

getset

The polygon close attribute.

◆ Length

float eVision.Legacy.EPolygon.Length

get

Returns the length (perimeter) of the polygon.

◆ NumEdges

int eVision.Legacy.EPolygon.NumEdges

get

Returns the number of polygon's edges (or sides). Depends on the EPolygon.IsClosed status.

◆ NumVertices

int eVision.Legacy.EPolygon.NumVertices

get

Returns the number of polygon's vertices.

◆ Vertices

eVision.EPoint [] eVision.Legacy.EPolygon.Vertices

get

Returns the list of polygon vertices.

Public Member Functions

Properties

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ EPolygon() [1/4]

◆ EPolygon() [2/4]

◆ EPolygon() [3/4]

◆ EPolygon() [4/4]

Member Function Documentation

◆ AppendVertex()

◆ CopyTo()

◆ GetVertex()

◆ InsertVertex()

◆ IsValid()

◆ Load() [1/2]

◆ Load() [2/2]

◆ RemoveVertex()

◆ Save() [1/2]

◆ Save() [2/2]

◆ SetVertex()

Property Documentation

◆ Area

◆ IsClosed

◆ Length

◆ NumEdges

◆ NumVertices

◆ Vertices