Back to FabImage Library Lite websiteYou are here:
Start »
Geometry 2D »
Geometry 2D Features »
SegmentLine
Header: |
FIL.h
|
Namespace: |
fil |
Computes the line passing through a segment.
Syntax
void fil::SegmentLine
(
const fil::Segment2D& inSegment,
fil::Line2D& outLine
)
Parameters
|
Name |
Type |
Default |
Description |
 |
inSegment |
const Segment2D& |
|
Input segment |
 |
outLine |
Line2D& |
|
The resulting line |
Description
Note that because of inaccuracies of floating-point arithmetic, some geometric operations (including this one) may lead to unpredictable results for degenerated cases. In this filter such a case occurs when an empty segment is given on input.
Examples
SegmentLine performed on a segment with parameters: X1 = 50, Y1 = 50, X2 = 300, Y2 = 300.
outLine returns line (picture on right).