Module org.arakhne.afc.core.mathgeom

Package org.arakhne.afc.math.geometry.d2.ai

Interface Circle2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Type Parameters:

ST - is the type of the general implementation.

IT - is the type of the implementation of this shape.

IE - is the type of the path elements.

P - is the type of the points.

V - is the type of the vectors.

B - is the type of the bounding boxes.

All Superinterfaces:

Cloneable, JsonableObject, Serializable, Shape2ai<ST,IT,IE,P,V,B>, Shape2D<ST,IT,PathIterator2ai<IE>,P,V,B>

All Known Implementing Classes:

Circle2i, Circle2ifx

public interface Circle2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>
extends Shape2ai<ST,IT,IE,P,V,B>

Fonctional interface that represented a 2D circle on a plane.

Since:

13.0

Version:

17.0 2020-01-04 14:41:43

Author:

Stéphane GALLAND, Hamza JAFFALI

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

mathgeom

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Circle2ai.AbstractCirclePathIterator<IE extends PathElement2ai>	Abstract iterator on the path elements of the circle.
static class	Circle2ai.CirclePathIterator<IE extends PathElement2ai>	Iterator on the path elements of the circle.
static class	Circle2ai.CirclePerimeterIterator<P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>>	Iterates on points on the perimeter of a circle.
static class	Circle2ai.TransformedCirclePathIterator<IE extends PathElement2ai>	Iterator on the path elements of the circle.

Method Summary

Modifier and Type	Method	Description
default void	clear()	Reset this shape to be equivalent to an just-created instance of this shape type.
default boolean	contains(int x, int y)	Replies if the given point is inside this shape.
default boolean	contains(Rectangle2ai<?,?,?,?,?,?> box)	Replies if the given rectangle is inside this shape.
static boolean	containsCirclePoint(int cx, int cy, int cr, int x, int y)	Replies if the given point is inside the circle.
static boolean	containsCircleQuadrantPoint(int cx, int cy, int cr, int quadrant, int x, int y)	Replies if the given point is inside the quadrant of the given circle.
default boolean	equalsToShape(IT shape)	Replies this shape is equal to the given shape.
static void	findsClosestPointCirclePoint(int cx, int cy, int cr, int x, int y, Point2D<?,?> result)	Replies the closest point in a circle to a point.
static void	findsFarthestPointCirclePoint(int cx, int cy, int cr, int x, int y, Point2D<?,?> result)	Replies the farthest point in a circle to a point.
default P	getCenter()	Replies the center.
default P	getClosestPointTo(Circle2ai<?,?,?,?,?,?> circle)	Replies the closest point on this shape to the given rectangle.
default P	getClosestPointTo(Path2ai<?,?,?,?,?,?> path)	Replies the closest point on this shape to the given rectangle.
default P	getClosestPointTo(Rectangle2ai<?,?,?,?,?,?> rectangle)	Replies the closest point on this shape to the given rectangle.
default P	getClosestPointTo(Segment2ai<?,?,?,?,?,?> segment)	Replies the closest point on this shape to the given rectangle.
default P	getClosestPointTo(Point2D<?,?> pt)	Replies the point on the shape that is closest to the given point.
default double	getDistanceL1(Point2D<?,?> pt)	Computes the L-1 (Manhattan) distance between this shape and point p1.
default double	getDistanceLinf(Point2D<?,?> pt)	Computes the L-infinite distance between this shape and point p1.
default double	getDistanceSquared(Point2D<?,?> pt)	Replies the squared value of the minimal distance from this shape to the given point.
default P	getFarthestPointTo(Point2D<?,?> pt)	Replies the point on the shape that is farthest the given point.
default PathIterator2ai<IE>	getFlatteningPathIterator()	Replies a path iterator on this shape that is replacing the curves by line approximations.
default PathIterator2ai<IE>	getPathIterator(Transform2D transform)	Replies the elements of the paths.
default Iterator<P>	getPointIterator()	Replies the points of the circle perimeters starting by the first octant.
default Iterator<P>	getPointIterator(int firstOctantIndex, int nbOctants)	Replies the points of the circle perimeters starting by the first octant.
int	getRadius()	Replies the radius.
int	getX()	Replies the center X.
int	getY()	Replies the center y.
default boolean	intersects(Circle2ai<?,?,?,?,?,?> circle)	Replies if this shape is intersecting the given circle.
default boolean	intersects(MultiShape2ai<?,?,?,?,?,?,?> multishape)	Replies if this shape is intersecting the given multishape.
default boolean	intersects(PathIterator2ai<?> iterator)	Replies if this shape is intersecting the path described by the given iterator.
default boolean	intersects(Rectangle2ai<?,?,?,?,?,?> rectangle)	Replies if this shape is intersecting the given rectangle.
default boolean	intersects(Segment2ai<?,?,?,?,?,?> segment)	Replies if this shape is intersecting the given segment.
static boolean	intersectsCircleCircle(int x1, int y1, int radius1, int x2, int y2, int radius2)	Replies if two circles are intersecting.
static boolean	intersectsCircleRectangle(int x1, int y1, int radius, int x2, int y2, int x3, int y3)	Replies if a circle and a rectangle are intersecting.
static boolean	intersectsCircleSegment(int x1, int y1, int radius, int x2, int y2, int x3, int y3)	Replies if a circle and a segment are intersecting.
default boolean	isEmpty()	Replies if this shape is empty.
static <P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>> Iterator<P>	newPointIterator(int cx, int cy, int radius, int firstOctantIndex, int nbOctants, GeomFactory2ai<?,P,V,?> factory)	Replies the points of the circle perimeters starting by the first octant.
void	set(int x, int y, int radius)	Change the circle.
default void	set(IT shape)	Set this shape with the attributes of the given shape.
default void	set(Point2D<?,?> center, int radius)	Change the circle.
default void	setCenter(int x, int y)	Change the circle's center.
default void	setCenter(Point2D<?,?> center)	Change the circle's center.
void	setRadius(int radius)	Change the radius.
void	setX(int x)	Change the center X.
void	setY(int y)	Change the center Y.
default void	toBoundingBox(B box)	Replies the bounds of the shape.
default void	translate(int dx, int dy)	Translate the shape.

Methods inherited from interface org.arakhne.afc.vmutil.json.JsonableObject

toJson

Methods inherited from interface org.arakhne.afc.math.geometry.d2.ai.Shape2ai

contains, contains, createTransformedShape, getClosestPointTo, getClosestPointTo, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getGeomFactory, intersects, intersects, toBoundingBox, translate

Methods inherited from interface org.arakhne.afc.math.geometry.d2.Shape2D

clone, equalsToPathIterator, getDistance, getDistance, getPathIterator, operator_add, operator_and, operator_and, operator_minus, operator_multiply, operator_plus, operator_remove, operator_upTo

Method Detail

containsCirclePoint

@Pure
static boolean containsCirclePoint(int cx,
                                   int cy,
                                   int cr,
                                   int x,
                                   int y)

Replies if the given point is inside the circle.

Parameters:

cx - is the x-coordinate of the circle center

cy - is the y-coordinate of the circle center

cr - is the radius of the circle center

x - is the x-coordinate of the point

y - is the y-coordinate of the point

Returns:

true if the point is inside the circle.

containsCircleQuadrantPoint

@Pure
static boolean containsCircleQuadrantPoint(int cx,
                                           int cy,
                                           int cr,
                                           int quadrant,
                                           int x,
                                           int y)

Replies if the given point is inside the quadrant of the given circle.

quadrant	x	y
0	≥cx	≥cy
1	≥cx	<cy
2	<cx	≥cy
3	<cx	<cy

Parameters:

cx - is the x-coordinate of the circle center

cy - is the y-coordinate of the circle center

cr - is the radius of the circle center

quadrant - is the quadrant, see table in the method description.

x - is the x-coordinate of the point

y - is the y-coordinate of the point

Returns:

true if the point is inside the circle.

contains

@Pure
default boolean contains(int x,
                         int y)

Description copied from interface: Shape2ai

Replies if the given point is inside this shape.

Specified by:

contains in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

x - x coordinate of the point to test.

y - y coordinate of the point to test.

Returns:

true if the given point is inside this shape, otherwise false.

contains

@Pure
default boolean contains(Rectangle2ai<?,?,?,?,?,?> box)

Description copied from interface: Shape2ai

Replies if the given rectangle is inside this shape.

Specified by:

contains in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

box - the rectangle to test.

Returns:

true if the given box is inside the shape.

findsClosestPointCirclePoint

static void findsClosestPointCirclePoint(int cx,
                                         int cy,
                                         int cr,
                                         int x,
                                         int y,
                                         Point2D<?,?> result)

Replies the closest point in a circle to a point.

The closest point is the point on the perimeter or inside the circle's disk that has the lowest Manhatan distance to the given origin point.

Parameters:

cx - is the center of the circle

cy - is the center of the circle

cr - is the radius of the circle

x - is the point

y - is the point

result - the closest point in the circle to the point.

findsFarthestPointCirclePoint

static void findsFarthestPointCirclePoint(int cx,
                                          int cy,
                                          int cr,
                                          int x,
                                          int y,
                                          Point2D<?,?> result)

Replies the farthest point in a circle to a point.

The farthest point is the point on the perimeter of the circle that has the highest Manhatan distance to the given origin point.

Parameters:

cx - is the center of the circle

cy - is the center of the circle

cr - is the radius of the circle

x - is the point

y - is the point

result - the farthest point in the circle to the point.

intersectsCircleCircle

@Pure
static boolean intersectsCircleCircle(int x1,
                                      int y1,
                                      int radius1,
                                      int x2,
                                      int y2,
                                      int radius2)

Replies if two circles are intersecting.

Parameters:

x1 - is the center of the first circle

y1 - is the center of the first circle

radius1 - is the radius of the first circle

x2 - is the center of the second circle

y2 - is the center of the second circle

radius2 - is the radius of the second circle

Returns:

true if the two shapes are intersecting; otherwise false

intersectsCircleRectangle

@Pure
static boolean intersectsCircleRectangle(int x1,
                                         int y1,
                                         int radius,
                                         int x2,
                                         int y2,
                                         int x3,
                                         int y3)

Replies if a circle and a rectangle are intersecting.

Parameters:

x1 - is the center of the circle

y1 - is the center of the circle

radius - is the radius of the circle

x2 - is the first corner of the rectangle.

y2 - is the first corner of the rectangle.

x3 - is the second corner of the rectangle.

y3 - is the second corner of the rectangle.

Returns:

true if the two shapes are intersecting; otherwise false

intersectsCircleSegment

@Pure
static boolean intersectsCircleSegment(int x1,
                                       int y1,
                                       int radius,
                                       int x2,
                                       int y2,
                                       int x3,
                                       int y3)

Replies if a circle and a segment are intersecting.

Parameters:

x1 - is the center of the circle

y1 - is the center of the circle

radius - is the radius of the circle

x2 - is the first point of the segment.

y2 - is the first point of the segment.

x3 - is the second point of the segment.

y3 - is the second point of the segment.

Returns:

true if the two shapes are intersecting; otherwise false

newPointIterator

@Pure
static <P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>> Iterator<P> newPointIterator(int cx,
                                                                                                                                       int cy,
                                                                                                                                       int radius,
                                                                                                                                       int firstOctantIndex,
                                                                                                                                       int nbOctants,
                                                                                                                                       GeomFactory2ai<?,P,V,?> factory)

Replies the points of the circle perimeters starting by the first octant.

Type Parameters:

P - the type of the points.

V - the type of the vectors.

Parameters:

cx - is the center of the radius.

cy - is the center of the radius.

radius - is the radius of the radius.

firstOctantIndex - is the index of the first octant to treat (value in [0;7].

nbOctants - is the number of octants to traverse (value in [0; 7 - firstOctantIndex].

factory - the factory to use for creating the points.

Returns:

the points on the perimeters.

getPointIterator

@Pure
default Iterator<P> getPointIterator(int firstOctantIndex,
                                     int nbOctants)

Replies the points of the circle perimeters starting by the first octant.

Parameters:

firstOctantIndex - is the index of the first octant (see figure) to treat.

nbOctants - is the number of octants to traverse (greater than zero).

Returns:

the points on the perimeters.

getPointIterator

@Pure
default Iterator<P> getPointIterator()

Replies the points of the circle perimeters starting by the first octant.

Specified by:

getPointIterator in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Returns:

the points on the perimeters.

equalsToShape

@Pure
default boolean equalsToShape(IT shape)

Description copied from interface: Shape2D

Replies this shape is equal to the given shape.

Specified by:

equalsToShape in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

shape - the shape to compare to.

Returns:

true if this shape is equal is equal to the given path.

clear

default void clear()

Description copied from interface: Shape2D

Reset this shape to be equivalent to an just-created instance of this shape type.

Specified by:

clear in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

isEmpty

@Pure
default boolean isEmpty()

Description copied from interface: Shape2D

Replies if this shape is empty. The semantic associated to the state "empty" depends on the implemented shape. See the subclasses for details.

Specified by:

isEmpty in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Returns:

true if the shape is empty; false otherwise.

set

void set(int x,
         int y,
         int radius)

Change the circle.

Parameters:

x - the x coordinate of the center.

y - the y coordinate of the center.

radius - the radiusof the center.

set

default void set(IT shape)

Description copied from interface: Shape2D

Set this shape with the attributes of the given shape.

Specified by:

set in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

shape - the shape to copy.

set

default void set(Point2D<?,?> center,
                 int radius)

Change the circle.

Parameters:

center - the center of the circle.

radius - the radius of the circle.

setCenter

default void setCenter(Point2D<?,?> center)

Change the circle's center.

Parameters:

center - the center of the circle.

setCenter

default void setCenter(int x,
                       int y)

Change the circle's center.

Parameters:

x - x coordinate of the center of the circle.

y - y coordinate of the center of the circle.

getX

@Pure
int getX()

Replies the center X.

Returns:

the center x.

setX

@Pure
void setX(int x)

Change the center X.

Parameters:

x - the center x.

getY

@Pure
int getY()

Replies the center y.

Returns:

the center y.

setY

@Pure
void setY(int y)

Change the center Y.

Parameters:

y - the center y.

getCenter

@Pure
default P getCenter()

Replies the center.

Returns:

a copy of the center.

getRadius

@Pure
int getRadius()

Replies the radius.

Returns:

the radius.

setRadius

@Pure
void setRadius(int radius)

Change the radius.

Parameters:

radius - the radius.

toBoundingBox

@Pure
default void toBoundingBox(B box)

Description copied from interface: Shape2D

Replies the bounds of the shape.

Specified by:

toBoundingBox in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

box - is set with the bounds of the shape.

getDistanceSquared

@Pure
default double getDistanceSquared(Point2D<?,?> pt)

Description copied from interface: Shape2D

Replies the squared value of the minimal distance from this shape to the given point.

Specified by:

getDistanceSquared in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

pt - the point.

Returns:

squared value of the minimal distance between this shape and the point.

getDistanceL1

@Pure
default double getDistanceL1(Point2D<?,?> pt)

Description copied from interface: Shape2D

Computes the L-1 (Manhattan) distance between this shape and point p1. The L-1 distance is equal to abs(x1-x2) + abs(y1-y2).

Specified by:

getDistanceL1 in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

pt - the point

Returns:

the distance.

getDistanceLinf

@Pure
default double getDistanceLinf(Point2D<?,?> pt)

Description copied from interface: Shape2D

Computes the L-infinite distance between this shape and point p1. The L-infinite distance is equal to MAX[abs(x1-x2), abs(y1-y2)].

Specified by:

getDistanceLinf in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

pt - the point

Returns:

the distance.

getClosestPointTo

@Pure
default P getClosestPointTo(Point2D<?,?> pt)

Description copied from interface: Shape2D

Replies the point on the shape that is closest to the given point.

Specified by:

getClosestPointTo in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

pt - the point.

Returns:

the closest point on the shape; or the point itself if it is inside the shape.

getClosestPointTo

default P getClosestPointTo(Rectangle2ai<?,?,?,?,?,?> rectangle)

Description copied from interface: Shape2ai

Replies the closest point on this shape to the given rectangle.

Specified by:

getClosestPointTo in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

rectangle - the rectangle.

Returns:

the closest point on this shape to the given shape; or the point if the point is in this shape.

getClosestPointTo

default P getClosestPointTo(Circle2ai<?,?,?,?,?,?> circle)

Description copied from interface: Shape2ai

Replies the closest point on this shape to the given rectangle.

Specified by:

getClosestPointTo in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

circle - the circle.

Returns:

the closest point on this shape to the given shape; or the point if the point is in this shape.

getClosestPointTo

default P getClosestPointTo(Segment2ai<?,?,?,?,?,?> segment)

Description copied from interface: Shape2ai

Replies the closest point on this shape to the given rectangle.

Specified by:

getClosestPointTo in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

segment - the segment.

Returns:

the closest point on this shape to the given shape; or the point if the point is in this shape.

getClosestPointTo

default P getClosestPointTo(Path2ai<?,?,?,?,?,?> path)

Description copied from interface: Shape2ai

Replies the closest point on this shape to the given rectangle.

Specified by:

getClosestPointTo in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

path - the path.

Returns:

the closest point on this shape to the given shape; or the point if the point is in this shape.

getFarthestPointTo

@Pure
default P getFarthestPointTo(Point2D<?,?> pt)

Description copied from interface: Shape2D

Replies the point on the shape that is farthest the given point.

Specified by:

getFarthestPointTo in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

pt - the point.

Returns:

the farthest point on the shape.

intersects

@Pure
default boolean intersects(Rectangle2ai<?,?,?,?,?,?> rectangle)

Description copied from interface: Shape2ai

Replies if this shape is intersecting the given rectangle.

Specified by:

intersects in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

rectangle - the rectangle.

Returns:

true if this shape is intersecting the given shape; false if there is no intersection.

intersects

@Pure
default boolean intersects(Circle2ai<?,?,?,?,?,?> circle)

Description copied from interface: Shape2ai

Replies if this shape is intersecting the given circle.

Specified by:

intersects in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

circle - the circle.

Returns:

true if this shape is intersecting the given shape; false if there is no intersection.

intersects

@Pure
default boolean intersects(Segment2ai<?,?,?,?,?,?> segment)

Description copied from interface: Shape2ai

Replies if this shape is intersecting the given segment.

Specified by:

intersects in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

segment - the segment.

Returns:

true if this shape is intersecting the given shape; false if there is no intersection.

intersects

@Pure
default boolean intersects(PathIterator2ai<?> iterator)

Description copied from interface: Shape2ai

Replies if this shape is intersecting the path described by the given iterator.

Specified by:

intersects in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

iterator - the path iterator.

Returns:

true if this shape is intersecting the given shape; false if there is no intersection.

intersects

@Pure
default boolean intersects(MultiShape2ai<?,?,?,?,?,?,?> multishape)

Description copied from interface: Shape2ai

Replies if this shape is intersecting the given multishape.

Specified by:

intersects in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

multishape - the multishape.

Returns:

true if this shape is intersecting the given shape; false if there is no intersection.

translate

default void translate(int dx,
                       int dy)

Description copied from interface: Shape2ai

Translate the shape.

Specified by:

translate in interface Shape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

dx - x translation.

dy - y translation.

getPathIterator

@Pure
default PathIterator2ai<IE> getPathIterator(Transform2D transform)

Description copied from interface: Shape2D

Replies the elements of the paths.

Specified by:

getPathIterator in interface Shape2D<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends Circle2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>

Parameters:

transform - is the transformation to apply to the path.

Returns:

the elements of the path.

getFlatteningPathIterator

@Pure
default PathIterator2ai<IE> getFlatteningPathIterator()

Replies a path iterator on this shape that is replacing the curves by line approximations.

Returns:

the iterator on the approximation.

See Also:

Shape2D.getPathIterator(), GeomConstants.SPLINE_APPROXIMATION_RATIO