Class ClosestPointPathShadow2ai
- java.lang.Object
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- org.arakhne.afc.math.geometry.d2.ai.ClosestPointPathShadow2ai
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class ClosestPointPathShadow2ai extends Object
Shadow of a path that is used for computing the crossing values between a shape and the shadow.- Since:
- 13.0
- Version:
- 17.0 2020-01-04 14:41:43
- Author:
- Stéphane GALLAND
- Maven Group Id:
- org.arakhne.afc.core
- Maven Artifact Id:
- mathgeom
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Constructor Summary
Constructors Constructor Description ClosestPointPathShadow2ai(PathIterator2ai<?> pathIterator, Rectangle2ai<?,?,?,?,?,?> bounds)
Construct new path shadow.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
computeCrossings(int crossings, int x0, int y0, int x1, int y1)
Compute the crossings between this shadow and the given segment.Point2D<?,?>
getClosestPointInOtherShape()
Replies the closest point on the shape that is compared to the shadow.Point2D<?,?>
getClosestPointInShadowShape()
Replies the closest point on the shape that is compared to the shadow.
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Constructor Detail
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ClosestPointPathShadow2ai
ClosestPointPathShadow2ai(PathIterator2ai<?> pathIterator, Rectangle2ai<?,?,?,?,?,?> bounds)
Construct new path shadow.- Parameters:
pathIterator
- the iterator on the path that is constituting the shadow.bounds
- the bounds of the shadow.
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Method Detail
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computeCrossings
public int computeCrossings(int crossings, int x0, int y0, int x1, int y1)
Compute the crossings between this shadow and the given segment.- Parameters:
crossings
- is the initial value of the crossings.x0
- is the first point of the segment.y0
- is the first point of the segment.x1
- is the second point of the segment.y1
- is the second point of the segment.- Returns:
- the crossings or
GeomConstants.SHAPE_INTERSECTS
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getClosestPointInOtherShape
public Point2D<?,?> getClosestPointInOtherShape()
Replies the closest point on the shape that is compared to the shadow.- Returns:
- the closest point.
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getClosestPointInShadowShape
public Point2D<?,?> getClosestPointInShadowShape()
Replies the closest point on the shape that is compared to the shadow.- Returns:
- the closest point.
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