public class SubLine extends AbstractSubHyperplane<Euclidean2D,Euclidean1D>
Line
.SubHyperplane.SplitSubHyperplane<U extends Space>
Constructor and Description |
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SubLine(Hyperplane<Euclidean2D> hyperplane,
Region<Euclidean1D> remainingRegion)
Simple constructor.
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SubLine(Segment segment)
Create a sub-line from a segment.
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SubLine(Vector2D start,
Vector2D end)
Deprecated.
as of 3.3, replaced with
SubLine(Vector2D, Vector2D, double) |
SubLine(Vector2D start,
Vector2D end,
double tolerance)
Create a sub-line from two endpoints.
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Modifier and Type | Method and Description |
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protected AbstractSubHyperplane<Euclidean2D,Euclidean1D> |
buildNew(Hyperplane<Euclidean2D> hyperplane,
Region<Euclidean1D> remainingRegion)
Build a sub-hyperplane from an hyperplane and a region.
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List<Segment> |
getSegments()
Get the endpoints of the sub-line.
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Vector2D |
intersection(SubLine subLine,
boolean includeEndPoints)
Get the intersection of the instance and another sub-line.
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SubHyperplane.SplitSubHyperplane<Euclidean2D> |
split(Hyperplane<Euclidean2D> hyperplane)
Split the instance in two parts by an hyperplane.
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applyTransform, copySelf, getHyperplane, getRemainingRegion, getSize, isEmpty, reunite, side
public SubLine(Hyperplane<Euclidean2D> hyperplane, Region<Euclidean1D> remainingRegion)
hyperplane
- underlying hyperplaneremainingRegion
- remaining region of the hyperplanepublic SubLine(Vector2D start, Vector2D end, double tolerance)
start
- start pointend
- end pointtolerance
- tolerance below which points are considered identical@Deprecated public SubLine(Vector2D start, Vector2D end)
SubLine(Vector2D, Vector2D, double)
start
- start pointend
- end pointpublic List<Segment> getSegments()
A subline may be any arbitrary number of disjoints segments, so the endpoints are provided as a list of endpoint pairs. Each element of the list represents one segment, and each segment contains a start point at index 0 and an end point at index 1. If the sub-line is unbounded in the negative infinity direction, the start point of the first segment will have infinite coordinates. If the sub-line is unbounded in the positive infinity direction, the end point of the last segment will have infinite coordinates. So a sub-line covering the whole line will contain just one row and both elements of this row will have infinite coordinates. If the sub-line is empty, the returned list will contain 0 segments.
public Vector2D intersection(SubLine subLine, boolean includeEndPoints)
This method is related to the intersection
method in the Line
class, but in addition
to compute the point along infinite lines, it also checks the point
lies on both sub-line ranges.
subLine
- other sub-line which may intersect instanceincludeEndPoints
- if true, endpoints are considered to belong to
instance (i.e. they are closed sets) and may be returned, otherwise endpoints
are considered to not belong to instance (i.e. they are open sets) and intersection
occurring on endpoints lead to null being returnedprotected AbstractSubHyperplane<Euclidean2D,Euclidean1D> buildNew(Hyperplane<Euclidean2D> hyperplane, Region<Euclidean1D> remainingRegion)
buildNew
in class AbstractSubHyperplane<Euclidean2D,Euclidean1D>
hyperplane
- underlying hyperplaneremainingRegion
- remaining region of the hyperplanepublic SubHyperplane.SplitSubHyperplane<Euclidean2D> split(Hyperplane<Euclidean2D> hyperplane)
split
in interface SubHyperplane<Euclidean2D>
split
in class AbstractSubHyperplane<Euclidean2D,Euclidean1D>
hyperplane
- splitting hyperplaneCopyright © 2003–2016 The Apache Software Foundation. All rights reserved.