#include <Polyline.h>

Inheritance diagram for bridges::datastructure::Polyline:

Detailed Description

This class defines a polyline and is part of the symbol collection. A polyline has a set of vertices with the vertices connect by line segments.

Author: David Burlinson, Kalpathi Subramanian

Date: 12/23/18, 7/12/19, 12/28/20

Public Member Functions
	Polyline ()
	default constructor More...

	Polyline (vector< float > pts)
	Construct a polyline from sequence of points. More...

string	getDataStructType ()
	Get the name of the data type. More...

string	getName () const
	This method gets the name of the shape. More...

void	addPoint (float x, float y)
	This method adds a point to the polyline. More...

vector< float >	getPoints ()
	This method returns the point list of the polyline. More...

void	setPolyline (vector< float > pts)
	Construct a polyline from sequence of points. More...

void	translate (float tx, float ty)
	Translate the polyline. More...

void	rotate (float angle)
	rotate the polyline about its center More...

void	scale (float sx, float sy)
	Scale the polyline about its center. More...

void	getCenter (float *center)
	Get center of polyline - use its bounding box. More...

vector< float >	getDimensions () const
	This method returns the dimensions of the shape: min and max values in X and Y. More...

const string	getSymbolRepresentation () const
	This method returns the JSON representation of the shape. More...

Public Member Functions inherited from bridges::datastructure::Symbol
	Symbol ()
	default constructor More...

	Symbol (string symb)
	Create a symbol of type "symb". More...

int	getIdentifier ()
	return the symbol identifier. More...

void	setLabel (string lbl)
	Set the symbol label. More...

string	getLabel () const
	Get the symbol label. More...

void	setFillColor (Color c)
	Set the symbol fill color. More...

void	setFillColor (string c)
	This method sets the symbol fill color. More...

Color	getFillColor ()
	This method gets fill color. More...

void	setStrokeColor (Color c)

void	setStrokeColor (string c)
	This method sets the symbol stroke color. More...

Color	getStrokeColor ()
	This method gets stroke color. More...

void	setStrokeWidth (float strk_width)
	This method sets the symbol stroke width. More...

float	getStrokeWidth ()
	This method gets stroke width. More...

void	setOpacity (float op)
	This method sets the symbol opacity. More...

float	getOpacity ()
	This method gets symbol opacity. More...

void	setStrokeDash (int dash)
	This method sets the stroke dash level. More...

int	getStrokeDash ()
	This method gets stroke dash level. More...

void	setLocation (int x, int y)
	This method sets the symbol location. More...

void	setLocation (double x, double y)
	This method sets the symbol location. More...

void	setCenter (float x, float y)
	This method sets the symbol location. More...

void	setLocation (float x, float y)
	This method sets the ssymbol location. More...

const float *	getLocation () const
	This method gets the symbol location. More...

string	getName () const
	This method gets the name of the symbol. More...

Protected Attributes
vector< float >	points

Additional Inherited Members
Protected Member Functions inherited from bridges::datastructure::Symbol
void	setShapeType (string s)
	Set the shape type. More...

string	getShapeType () const

void	translatePoint (float *pt, float tx, float ty)
	Translate a 2D point. More...

void	scalePoint (float *pt, float sx, float sy)
	Scale a 2D point. More...

void	rotatePoint (float *pt, float angle)
	Rotate a 2D point (about Z) More...

const string	getSymbolAttributeRepresentation () const
	Get the JSON of the symbol representation. More...

Constructor & Destructor Documentation

◆ Polyline() [1/2]

bridges::datastructure::Polyline::Polyline ( )

inline

default constructor

◆ Polyline() [2/2]

bridges::datastructure::Polyline::Polyline ( vector< float > pts )

inline

Construct a polyline from sequence of points.

Parameters

pts	point sequence

Member Function Documentation

◆ addPoint()

void bridges::datastructure::Polyline::addPoint	(	float	x,
		float	y
	)

inline

This method adds a point to the polyline.

Parameters

x,y	: X, Y coordinates of the point

◆ getCenter()

void bridges::datastructure::Polyline::getCenter ( float * center )

inline

Get center of polyline - use its bounding box.

Parameters

[out] center of the polyline to be returned

◆ getDataStructType()

string bridges::datastructure::Polyline::getDataStructType ( )

inline

Get the name of the data type.

Returns: name of symbol type

◆ getDimensions()

vector<float> bridges::datastructure::Polyline::getDimensions ( ) const

inlinevirtual

This method returns the dimensions of the shape: min and max values in X and Y.

Returns: array of 4 values

Implements bridges::datastructure::Symbol.

◆ getName()

string bridges::datastructure::Polyline::getName ( ) const

inline

This method gets the name of the shape.

Returns: name shape name

◆ getPoints()

vector<float> bridges::datastructure::Polyline::getPoints ( )

inline

This method returns the point list of the polyline.

Returns: points point list of the polygon - sequence of x, y values

◆ getSymbolRepresentation()

const string bridges::datastructure::Polyline::getSymbolRepresentation ( ) const

inlinevirtual

This method returns the JSON representation of the shape.

Returns: string JSON string

Implements bridges::datastructure::Symbol.

◆ rotate()

void bridges::datastructure::Polyline::rotate ( float angle )

inline

rotate the polyline about its center

Parameters

angle rotation angle in degrees (positive is counter-clock wise, negative is clockwise)

◆ scale()

void bridges::datastructure::Polyline::scale	(	float	sx,
		float	sy
	)

inline

Scale the polyline about its center.

Parameters

sx,sy scale factor along each axis

◆ setPolyline()

void bridges::datastructure::Polyline::setPolyline ( vector< float > pts )

inline

Construct a polyline from sequence of points.

Parameters

pts	point sequence

◆ translate()

void bridges::datastructure::Polyline::translate	(	float	tx,
		float	ty
	)

inline

Translate the polyline.

Parameters

tx,ty translation vector

Member Data Documentation

◆ points

vector<float> bridges::datastructure::Polyline::points

protected

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

/home/erik/work/bridges/bridges-cxx/src/Polyline.h

Detailed Description

Public Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ Polyline() [1/2]

◆ Polyline() [2/2]

Member Function Documentation

◆ addPoint()

◆ getCenter()

◆ getDataStructType()

◆ getDimensions()

◆ getName()

◆ getPoints()

◆ getSymbolRepresentation()

◆ rotate()

◆ scale()

◆ setPolyline()

◆ translate()

Member Data Documentation

◆ points