math.geom2d.line
Interface LinearElement2D

All Superinterfaces:

CirculinearContinuousCurve2D, CirculinearCurve2D, CirculinearElement2D, CirculinearShape2D, java.lang.Cloneable, ContinuousCurve2D, ContinuousOrientedCurve2D, Curve2D, GeometricObject2D, LinearShape2D, OrientedCurve2D, Shape2D, SmoothCurve2D, SmoothOrientedCurve2D

All Known Implementing Classes:

AbstractLine2D, InvertedRay2D, Line2D, LineArc2D, LineSegment2D, Ray2D, StraightLine2D

public interface LinearElement2D
extends CirculinearElement2D, LinearShape2D

A continuous linear shape, like a straight line, a line segment or a ray.

Author:

dlegland

Field Summary

Fields inherited from interface math.geom2d.Shape2D

ACCURACY

Method Summary

CurveSet2D<? extends LinearElement2D>	clip(Box2D box) Clip the shape with the given box, and returns a new shape.
LinearElement2D	subCurve(double y0, double t1) Returns a portion of the original curve, delimited by two positions on the curve.
LinearElement2D	transform(AffineTransform2D trans) Transforms the shape by an affine transform.

Methods inherited from interface math.geom2d.circulinear.CirculinearElement2D

parallel, reverse, transform

Methods inherited from interface math.geom2d.circulinear.CirculinearContinuousCurve2D

smoothPieces

Methods inherited from interface math.geom2d.circulinear.CirculinearCurve2D

continuousCurves, length, length, position

Methods inherited from interface math.geom2d.circulinear.CirculinearShape2D

buffer

Methods inherited from interface math.geom2d.curve.SmoothCurve2D

normal, tangent

Methods inherited from interface math.geom2d.curve.ContinuousCurve2D

appendPath, asPolyline, curvature, isClosed, leftTangent, rightTangent

Methods inherited from interface math.geom2d.domain.OrientedCurve2D

isInside, signedDistance, signedDistance, windingAngle

Methods inherited from interface math.geom2d.curve.Curve2D

asAwtShape, clone, draw, firstPoint, getT0, getT1, intersections, isSingular, lastPoint, point, position, project, singularPoints, t0, t1, vertices

Methods inherited from interface math.geom2d.Shape2D

boundingBox, contains, contains, distance, distance, isBounded, isEmpty

Methods inherited from interface math.geom2d.GeometricObject2D

almostEquals

Methods inherited from interface math.geom2d.line.LinearShape2D

direction, horizontalAngle, intersection, origin, supportingLine

Method Detail

transform

LinearElement2D transform(AffineTransform2D trans)

Description copied from interface: Shape2D

Transforms the shape by an affine transform. Subclasses may override the type of returned shape.

Specified by:

transform in interface ContinuousCurve2D

Specified by:

transform in interface ContinuousOrientedCurve2D

Specified by:

transform in interface Curve2D

Specified by:

transform in interface LinearShape2D

Specified by:

transform in interface OrientedCurve2D

Specified by:

transform in interface Shape2D

Specified by:

transform in interface SmoothCurve2D

Specified by:

transform in interface SmoothOrientedCurve2D

Parameters:

trans - an affine transform

Returns:

the transformed shape

subCurve

LinearElement2D subCurve(double y0,
                         double t1)

Description copied from interface: Curve2D

Returns a portion of the original curve, delimited by two positions on the curve.

Specified by:

subCurve in interface CirculinearContinuousCurve2D

Specified by:

subCurve in interface CirculinearCurve2D

Specified by:

subCurve in interface CirculinearElement2D

Specified by:

subCurve in interface ContinuousCurve2D

Specified by:

subCurve in interface ContinuousOrientedCurve2D

Specified by:

subCurve in interface Curve2D

Specified by:

subCurve in interface SmoothCurve2D

Specified by:

subCurve in interface SmoothOrientedCurve2D

Parameters:

y0 - position of the start of the sub-curve

t1 - position of the end of the sub-curve

Returns:

the portion of original curve comprised between t0 and t1.

clip

CurveSet2D<? extends LinearElement2D> clip(Box2D box)

Description copied from interface: Shape2D

Clip the shape with the given box, and returns a new shape. The box must be bounded.

Specified by:

clip in interface CirculinearContinuousCurve2D

Specified by:

clip in interface CirculinearCurve2D

Specified by:

clip in interface CirculinearElement2D

Specified by:

clip in interface ContinuousCurve2D

Specified by:

clip in interface ContinuousOrientedCurve2D

Specified by:

clip in interface Curve2D

Specified by:

clip in interface OrientedCurve2D

Specified by:

clip in interface Shape2D

Specified by:

clip in interface SmoothCurve2D

Specified by:

clip in interface SmoothOrientedCurve2D

Parameters:

box - the clipping box

Returns:

the clipped shape