TraCI/Polygon Value Retrieval

Command 0xa8: Get Polygon Variable#

ubyte string
Variable Polygon ID

Asks for the value of a certain variable of the named polygon.

The following variable values can be retrieved, the type of the return value is also shown in the table.

Overview Retrievable Polygon Variables

Variable ValueType Description Python Method
id list (0x00) stringList Returns a list of ids of all polygons (the given polygon ID is ignored) getIDList
count (0x01) int Returns the number of polygons (the given polygon ID is ignored) getIDCount
type (0x4f) string Returns the (abstract) type of the polygon getType
color (0x45) ubyte,ubyte,ubyte,ubyte Returns the color of this polygon (rgba) getColor
shape (0x4e) 2D-polygon Returns the shape (list of 2D-positions) of this polygon getShape
filled (0x55) int Returns whether this polygon is filled (1) or not (0) getFilled
lineWidth (0x4d) double Returns the line width for drawing unfilled polygon getLineWidth

Response 0xb8: Polygon Variable#

ubyte string ubyte <return_type>
Variable Polygon ID Return type of the variable <VARIABLE_VALUE>

The respond to a "Command Get Polygon Variable".