Uses of Class
org.evoludo.geom.Point2D

Packages that use Point2D

Package	Description
org.evoludo.geom	The geometric utilities for working with shapes and spatial relationships.
org.evoludo.graphics	The GWT graphics for rendering and visualizing evolutionary models.
org.evoludo.simulator.modules	The modules to implement various evolutionary models.
org.evoludo.simulator.views	The views to visualize results and interact with evolutionary models.

Uses of Point2D in org.evoludo.geom

Subclasses of Point2D in org.evoludo.geom

Modifier and Type	Class	Description
class	Node2D	Class representing a (network) node in 2D space with position and radius.
class	Vector2D	Utility class for 2D vector manipulations.

Fields in org.evoludo.geom declared as Point2D

Modifier and Type	Field	Description
protected Point2D	Rectangle2D.origin	The origin of the rectangle (lower left corner).
(package private) Point2D	Segment2D.p1	The first point of the line segment.
(package private) Point2D	Segment2D.p2	The second point of the line segment.

Methods in org.evoludo.geom that return Point2D

Modifier and Type	Method	Description
Point2D	AffineTransform.deltaTransform(Point2D ptSrc, Point2D ptDst)	Transforms the relative distance vector specified by ptSrc and stores the result in ptDst.
final Point2D	Path2D.getCurrentPoint()	Returns the coordinates most recently added to the end of the path as a Point2D object.
(package private) Point2D	Path2D.getPoint(int coordindex)	Return the point in the Path2D with the specified index.
Point2D	Line2D.intersection(Line2D l)	Return the intersection of two lines or Double.NaN if no intersection.
Point2D	Line2D.intersection(Segment2D s)	Return the intersection of the line and the segment s or Double.NaN if there is no intersection.
Point2D	AffineTransform.inverseTransform(Point2D ptSrc, Point2D ptDst)	Inverse transforms the specified ptSrc and stores the result in ptDst.
Point2D	Point2D.scale(double s)	Scale the coordinates of this 2D point by a factor s to (s*x,s*y).
Point2D	Point2D.scale(double sx, double sy)	Scale the coordinates of this 2D point by scalar factors sx and sy, respectively, to (sx*x, sy*y).
Point2D	Point2D.set(double x, double y)	Set x- and y-coordinates of the point.
Point2D	Point2D.set(Point2D p)	Set x- and y-coordinates of the point to those of the 2D point p.
Point2D	Point2D.setX(double x)	Set the x-coordinate of this 2D point.
Point2D	Point2D.setY(double y)	Set the y-coordinate of this 2D point.
Point2D	Point2D.shake(double quake)
Point2D	Point2D.shift(double dx, double dy)	Shift the 2D point by dx, and dy in the x-, y-coordinates, respectively, to (x+dx,y+dy).
Point2D	Point2D.shift(Point2D p)	Shift the 2D point by p.x, and p.y in the x-, y-coordinates, respectively, to (x+p.x,y+p.y).
Point2D	AffineTransform.transform(Point2D ptSrc, Point2D ptDst)	Transforms the specified ptSrc and stores the result in ptDst.

Methods in org.evoludo.geom with parameters of type Point2D

Modifier and Type	Method	Description
boolean	Line2D.above(Point2D p)	Check if point p lies above or below the line.
Vector2D	Vector2D.add(Point2D a, Point2D b)	Add the 2D vectors a and b and store the result in this vector.
boolean	Rectangle2D.contains(Point2D p)	Check if the rectangle contains the point p.
private static boolean	Segment2D.contains(Point2D p, Point2D q, Point2D x)	For the three collinear points p,q,x, check if the point x lies on the line segment p-q.
Point2D	AffineTransform.deltaTransform(Point2D ptSrc, Point2D ptDst)	Transforms the relative distance vector specified by ptSrc and stores the result in ptDst.
double	Line2D.distance(Point2D p)	Calculate the distance between point p and the line.
double	Point2D.distance(Point2D q)	Calculate the distance between the two 2D points p and q: \(\sqrt{(p.x-q.x)^2+(p.y-q.y)^2}\).
double	Segment2D.distance(Point2D p)
static double	Line2D.distance2(Line2D l, Point2D p)	Calculate the squared distance between point p and the line l.
double	Line2D.distance2(Point2D p)	Calculate the squared distance between point p and the line.
double	Point2D.distance2(Point2D q)	Calculate the distance squared between the two 2D points p and q: \((p.x-q.x)^2+(p.y-q.y)^2\).
double	Segment2D.distance2(Point2D p)
static double	Segment2D.distance2(Point2D p1, Point2D p2, Point2D p)	Find the square distance of the point p from the segment, specified by the two points s1 and s2.
static double	Segment2D.distance2(Segment2D s, Point2D p)	Find the square distance of the point p from the segment s.
static double	Line2D.getSlope(Point2D p1, Point2D p2)	Calculate the slope of a line running through points p1 and p2.
static double	Line2D.getYIntercept(Point2D p1, Point2D p2)	Calculate the slope of a line running through points p1 and p2.
Point2D	AffineTransform.inverseTransform(Point2D ptSrc, Point2D ptDst)	Inverse transforms the specified ptSrc and stores the result in ptDst.
boolean	Node2D.isHit(Point2D hit)	Check it point hit lies inside of node.
final void	Path2D.lineTo(Point2D pt)	Adds point pt to the path by drawing a stright line to the specified location.
final void	Path2D.moveTo(Point2D pt)	Adds point pt to the path by moving to the specified location.
static int	Segment2D.orientation(Point2D p, Point2D q, Point2D r)	Find the orientation of the ordered triplet (p, q, r).
void	Line2D.set(Point2D p1, Point2D p2)	Set the line to pass through points p1 and p2.
void	Line2D.set(Point2D point, Vector2D direction)	Set the line to pass through point p in the direction of vector v.
Point2D	Point2D.set(Point2D p)	Set x- and y-coordinates of the point to those of the 2D point p.
void	Segment2D.set(Point2D p1, Point2D p2)	Set the line segment from point p1 to point p2.
Vector2D	Vector2D.set(Point2D from, Point2D to)	Set the 2D vector to pointing from from to to.
void	Line2D.setLine(Point2D p1, Point2D p2)	Set the line to pass through the points p1 and p2.
void	Point2D.setLocation(Point2D p)	Compatibility method to cover Point2D.setLocation(java.awt.geom.Point2D).
Point2D	Point2D.shift(Point2D p)	Shift the 2D point by p.x, and p.y in the x-, y-coordinates, respectively, to (x+p.x,y+p.y).
void	AffineTransform.transform(Point2D[] ptSrc, int srcOff, Point2D[] ptDst, int dstOff, int numPts)	Transforms an array of point objects by this transform.
Point2D	AffineTransform.transform(Point2D ptSrc, Point2D ptDst)	Transforms the specified ptSrc and stores the result in ptDst.

Constructors in org.evoludo.geom with parameters of type Point2D

Modifier	Constructor	Description
	Line2D(Point2D p1, Point2D p2)	Create a new 2D line through points p1 and p2.
	Point2D(Point2D p)	Create a copy of the 2D point p.
	Segment2D(Point2D p1, Point2D p2)	Create a new 2D line from point p1 to point p2.
	Vector2D(Point2D p)	Create a new 2D vector from point/vector p.

Uses of Point2D in org.evoludo.graphics

Fields in org.evoludo.graphics declared as Point2D

Modifier and Type	Field	Description
(package private) Point2D	S3Graph.e0	The lower left corner of the simplex.
(package private) Point2D	S3Graph.e1	The lower right corner of the simplex.
(package private) Point2D	S3Graph.e2	The upper corner of the simplex.
(package private) Point2D	LineGraph.pinch	The center of the pinch gesture.
protected Point2D	AbstractGraph.viewCorner	The coordinates of the lower left corner visible on the canvas.

Methods in org.evoludo.graphics that return Point2D

Modifier and Type	Method	Description
Point2D	AbstractGraph.convertToScaledCoordinates(int x, int y)	Convert the (browser) coordinates (x, y) to scaled coordinates in \([0,1]^2\).
Point2D	AbstractGraph.convertToScaledCoordinates(int x, int y, Point2D dest)	Convert the (browser) coordinates (x, y) to scaled coordinates in \([0,1]^2\) and store in dest.

Methods in org.evoludo.graphics with parameters of type Point2D

Modifier and Type	Method	Description
Point2D	AbstractGraph.convertToScaledCoordinates(int x, int y, Point2D dest)	Convert the (browser) coordinates (x, y) to scaled coordinates in \([0,1]^2\) and store in dest.
boolean	TraitMap.data2Phase(double[] data, Point2D point)
private void	ParaGraph.drawCustomMarkers(Point2D pt, double xScale, double yScale)	Draw custom markers stored in AbstractGraph.markers.
private void	ParaGraph.drawStartEndMarkers(Point2D aPt, double xScale, double yScale)	Draw start and end markers for the trajectory.
private void	ParaGraph.drawTrajectory(Point2D currPt, Point2D nextPt, double xScale, double yScale)	Draw the trajectory stored in the buffer.
protected void	AbstractGraph.fillCircle(Point2D point, double radius)	Draw a filled circle at point with radius.
boolean	TraitMap.phase2Data(Point2D point, double[] data)
protected void	AbstractGraph.strokeCircle(Point2D point, double radius)	Draw the outline of a circle at point with radius.
protected void	AbstractGraph.strokeLine(Point2D a, Point2D b)	Draw a line from point a to b).

Uses of Point2D in org.evoludo.simulator.modules

Methods in org.evoludo.simulator.modules that return Point2D

Modifier and Type	Method	Description
Point2D	Centipede.CentiMap.data2S3(double[] data, Point2D p)

Methods in org.evoludo.simulator.modules with parameters of type Point2D

Modifier and Type	Method	Description
boolean	ATBT.ATBTMap.data2Phase(double[] data, Point2D point)
boolean	EcoPGG.EcoPGGMap.data2Phase(double[] data, Point2D point)
Point2D	Centipede.CentiMap.data2S3(double[] data, Point2D p)
boolean	ATBT.ATBTMap.phase2Data(Point2D point, double[] data)
boolean	EcoPGG.EcoPGGMap.phase2Data(Point2D point, double[] data)

Uses of Point2D in org.evoludo.simulator.views

Methods in org.evoludo.simulator.views that return Point2D

Modifier and Type	Method	Description
Point2D	S3Map.data2S3(double[] s3, Point2D p)	Convert the data array to cartesian coordinates of point on simplex.
Point2D	S3Map.data2S3(double s1, double s2, double s3, Point2D p)	Convert data triplet to cartesian coordinates of point on simplex.

Methods in org.evoludo.simulator.views with parameters of type Point2D

Modifier and Type	Method	Description
boolean	HasPhase2D.Data2Phase.data2Phase(double[] data, Point2D point)	Convert data array to point on phase plane.
Point2D	S3Map.data2S3(double[] s3, Point2D p)	Convert the data array to cartesian coordinates of point on simplex.
Point2D	S3Map.data2S3(double s1, double s2, double s3, Point2D p)	Convert data triplet to cartesian coordinates of point on simplex.
boolean	HasPhase2D.Data2Phase.phase2Data(Point2D point, double[] data)	Convert point on phase plane to data array.