bridges.polyline.Polyline Class Reference

Inheritance diagram for bridges.polyline.Polyline:

Detailed Description

This class defines a polygon and is part of the symbol collection.

A polygon has a set of vertices, with vertices connected by line segments. It differs from the polyline in the sense that the last and first vertex are connect to close the shape.

Author

David Burlinson, Kalpathi Subramanian

Date

2018, 7/23/19, 1/2/21

See also

Shape collection tutorial, https://bridgesuncc.github.io/tutorials/Symbol_Collection.html

Public Member Functions
def	__init__ (self, pts=None)
	Constructor. More...
def	get_shape_type (self)
	Get the name of the symbol. More...
def	add_point (self, x, y)
	Add a point to the polyline. More...
def	points (self)
	Get the number of points in polyline. More...
def	points (self, pts)
	Set the number of points in polyline. More...
def	get_json_representation (self)
	Get the json representation of the Symbol class. More...
Public Member Functions inherited from bridges.symbol.Symbol
def	__init__ (self)
	Constructor for a Symbol. More...
str	label (self)
	Getter for symbol label. More...
None	label (self, str label)
	Setter for symbol label. More...
Color	fill_color (self)
	Getter for the fill color. More...
None	fill_color (self, *args, **kwargs)
	Setter for the fill color. More...
Color	stroke_color (self)
	Getter for the stroke color. More...
None	stroke_color (self, *args, **kwargs)
	Setter for the stroke color. More...
float	stroke_width (self)
	Getter for the stroke width. More...
None	stroke_width (self, float width)
	Setter for the stroke width. More...
float	opacity (self)
	Getter for opacity. More...
def	opacity (self, float o)
	Setter for opacity. More...
float	stroke_dash (self)
	Getter for stroke_dash. More...
def	stroke_dash (self, float dash)
	Setter for stroke_dash. More...
int	layer (self)
def	layer (self, int l)
def	xform (self)
def	print_mat (self, list m)
list	identity (self, list m)
list	mat_mult (self, list m1, list m2)
list	vec_mat_mult (self, list m, list v)
def	translate (self, float tx, float ty)
def	scale (self, *args)
	scale the symbol from a particular center location More...
def	rotate (self, *args)
def	set_transform (self, float a, float b, float c, float d, float e, float f)
def	add_all_json (self, symbol_json, parent)

Constructor & Destructor Documentation

__init__()

def bridges.polyline.Polyline.__init__	(		self,
			pts = None
	)

Constructor.

Sets the number of points in the polyline

Parameters

pts	number of points to be used in constructing the polyline

Reimplemented in bridges.polygon.Polygon.

Member Function Documentation

add_point()

def bridges.polyline.Polyline.add_point	(		self,
			x,
			y
	)

Add a point to the polyline.

Parameters

x	point's x coordinate
y	point's y coordinate

get_json_representation()

def bridges.polyline.Polyline.get_json_representation

(

self

)

Get the json representation of the Symbol class.

Returns

dict the JSON representation

Reimplemented from bridges.symbol.Symbol.

get_shape_type()

def bridges.polyline.Polyline.get_shape_type

(

self

)

Get the name of the symbol.

Returns

the symbol name

Reimplemented from bridges.symbol.Symbol.

Reimplemented in bridges.polygon.Polygon.

points() [1/2]

def bridges.polyline.Polyline.points

(

self

)

Get the number of points in polyline.

Returns

the number of points in symbol.

points() [2/2]

def bridges.polyline.Polyline.points	(		self,
			pts
	)

Set the number of points in polyline.

Parameters

pts	the number of points in symbol.

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

• /home/erik/work/bridges/bridges-python/bridges/polyline.py