Class: PolygonMerger

PathBuilding.Pipeline.PolygonMerger()

Computes the union of a list of polygons. The result is a polygon with zero or more internal contours (holes).

Constructor

new PolygonMerger()

Since:

• version 3.0

Extends

• PathBuilding.Pipeline.DataSequenceProcessor

Methods

process(input, typeopt, lastSegmentopt)

Invokes input processing of particular implementation

Parameters:

Name	Type	Attributes	Default	Description
input	PathBuilding.Pipeline.Input			Newly added stroke data that must be processed
type	PathBuilding.Pipeline.SegmentType	<optional>	DataSequenceProcessor.SegmentType.INTEGRAL	Input type
lastSegment	boolean	<optional>	true	Applicable for SegmentType.ADDITION only, describe end of the input

Overrides:

• PathBuilding.Pipeline.DataSequenceProcessor#process

reset()

Resets the processor to its initial state

Overrides:

• PathBuilding.Pipeline.DataSequenceProcessor#reset

Type Definitions

Input

PolygonMerger input type

Type:

• PathBuilding.InkPath2D

Output

PolygonMerger output type

Type:

• PathBuilding.Polygon|PathBuilding.InkPath2D

PipelineStage

Type:

• PathBuilding.Pipeline.PolygonMerger

Properties:

Name	Type	Attributes	Default	Description
index	int	<optional>	7
previous	PathBuilding.Pipeline.ConvexHullChainProducer

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