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TrimRegionToRectangle

Header:	FIL.h
Namespace:	fil

Limits a region to a rectangular area.

Syntax

void fil::TrimRegionToRectangle
(
	const fil::Region& inRegion,
	const fil::Rectangle2D& inRectangle,
	ftl::Optional<const fil::CoordinateSystem2D&> inRectangleAlignment,
	fil::Region& outRegion,
	ftl::Optional<fil::Rectangle2D&> outAlignedRectangle = ftl::NIL
)

Parameters

Name	Type	Default	Description
inRegion	const Region&		Input region
inRectangle	const Rectangle2D&		Trimming rectangle
inRectangleAlignment	Optional<const CoordinateSystem2D&>	NIL	Adjusts the rectangle to the position of the inspected object
outRegion	Region&		Output region
outAlignedRectangle	Optional<Rectangle2D&>	NIL	Input rectangle after transformation (in the region coordinates)

Optional Outputs

The computation of following outputs can be switched off by passing value ftl::NIL to these parameters: outAlignedRectangle.