igeo
Class IVec2

java.lang.Object
  igeo.IParameterObject
      igeo.IVec2

All Implemented Interfaces:

IEntityParameter, IParameter, ISubobject, IVec2I, IVec2Op

Direct Known Subclasses:

IPolyline2D.Intersection

public class IVec2
extends IParameterObject
implements IVec2I, IEntityParameter

Class of 2 dimensional vector.

Field Summary

double	x
double	y

Fields inherited from class igeo.IParameterObject

parent

Constructor Summary

IVec2()

IVec2(double x, double y)

IVec2(IDoubleI x, IDoubleI y)

IVec2(IServerI s)

IVec2(IServerI s, double x, double y)

IVec2(IServerI s, IDoubleI x, IDoubleI y)

IVec2(IServerI s, IVec2 v)

IVec2(IServerI s, IVec2I v)

IVec2(IServerI s, IVecI v)

IVec2(IVec2 v)

IVec2(IVec2I v)

IVec2(IVecI v)

Method Summary

IVec2	add(double x, double y)
IVec2	add(double f, IVec2 v) scale add; alias
IVec2	add(double f, IVec2I v) scale add; alias
IVec2	add(IDoubleI x, IDoubleI y)
IVec2	add(IDoubleI f, IVec2I v)
IVec2	add(IVec2 v)
IVec2	add(IVec2 v, double f) scale add
IVec2	add(IVec2I v)
IVec2	add(IVec2I v, double f) scale add
IVec2	add(IVec2I v, IDoubleI f)
double	angle(ISwitchE e, IVec2I v)
IDouble	angle(ISwitchR r, IVec2I v)
double	angle(IVec2 v)
double	angle(IVec2I v)
IVec2	bisect(IVec2 v)
IVec2	bisect(IVec2I v)
IVec	cross(IVec2 v)
IVec	cross(IVec2I v)
IVec2	dif(IVec2I v)
IVec2	diff(IVec2I v)
double	dist(ISwitchE e, IVec2I v)
IDouble	dist(ISwitchR r, IVec2I v)
double	dist(IVec2 v)
double	dist(IVec2I v) distance
double	dist2(ISwitchE e, IVec2I v)
IDouble	dist2(ISwitchR r, IVec2I v)
double	dist2(IVec2 v)
double	dist2(IVec2I v) squared distance
double	distToLine(IVec2 pt1, IVec2 pt2)
IVec2	div(double x)
IVec2	div(IDouble v)
IVec2	div(IDoubleI v)
double	dot(ISwitchE e, IVec2I v)
IDouble	dot(ISwitchR r, IVec2I v)
double	dot(IVec2 v)
double	dot(IVec2I v)
IVec2	dup()
boolean	eq(ISwitchE e, IVec2I v)
boolean	eq(ISwitchE e, IVec2I v, double resolution)
IBool	eq(ISwitchR r, IVec2I v)
IBool	eq(ISwitchR r, IVec2I v, IDoubleI resolution)
boolean	eq(IVec2 v) whether location is same or not
boolean	eq(IVec2 v, double resolution)
boolean	eq(IVec2I v) whether location is same or not
boolean	eq(IVec2I v, double resolution)
boolean	eqX(ISwitchE e, IVec2I v)
boolean	eqX(ISwitchE e, IVec2I v, double resolution)
IBool	eqX(ISwitchR r, IVec2I v)
IBool	eqX(ISwitchR r, IVec2I v, IDoubleI resolution)
boolean	eqX(IVec2 v)
boolean	eqX(IVec2 v, double resolution)
boolean	eqX(IVec2I v)
boolean	eqX(IVec2I v, double resolution)
boolean	eqY(ISwitchE e, IVec2I v)
boolean	eqY(ISwitchE e, IVec2I v, double resolution)
IBool	eqY(ISwitchR r, IVec2I v)
IBool	eqY(ISwitchR r, IVec2I v, IDoubleI resolution)
boolean	eqY(IVec2 v)
boolean	eqY(IVec2 v, double resolution)
boolean	eqY(IVec2I v)
boolean	eqY(IVec2I v, double resolution)
IVec2	flip() alias of neg
IVec2	get()
IDouble	getX()
IDouble	getY()
static IVec2	intersect(IVec2I pt1, IVec2I dir1, IVec2I pt2, IVec2I dir2)
static IVec2	intersectPolygon(IVec2I p1, IVec2I p2, IVec2I[] pts)
static IVec2	intersectPolyline(IVec2I p1, IVec2I p2, IVec2I[] pts)
static IVec2	intersectPolyline(IVec2I p1, IVec2I p2, IVec2I[] pts, boolean closed)
static IVec2	intersectSegment(IVec2I line1pt1, IVec2I line1pt2, IVec2I line2pt1, IVec2I line2pt2)
static IVec2	intersectSegmentAndXLine(IVec2I linePt1, IVec2I linePt2, double y)
static IVec2	intersectSegmentAndYLine(IVec2I linePt1, IVec2I linePt2, double x)
static IVec2	intersectXLine(IVec2 linePt, IVec2 lineDir, double yOfXLine)
static IVec2	intersectYLine(IVec2 linePt, IVec2 lineDir, double xOfYLine)
boolean	isBetween(IVec2I pt1, IVec2I pt2)
boolean	isInside(IVec2[] pts) determine if the point is insde the polygon defined by the argument true if the point is on the edge of polygon
boolean	isInside(IVec2I[] pts) determine if the point is insde the polygon defined by the argument
boolean	isOnLine(IVec2 pt1, IVec2 pt2)
boolean	isParallel(IVec2I v)
boolean	isParallel(IVec2I v, double angleReso)
boolean	isStraight(IVec2I v1, IVec2I v2)
boolean	isStraight(IVec2I v1, IVec2I v2, double angleReso)
double	len()
IVec2	len(double l)
IVec2	len(IDoubleI l)
double	len(ISwitchE e)
IDouble	len(ISwitchR r)
double	len2()
double	len2(ISwitchE e)
IDouble	len2(ISwitchR r)
IVec2	mid(IVec2I v)
IVec2	mirror(IVec2 lineDir) reflect (mirror) 2 dimensionally to the other side of the line
IVec2	mirror(IVec2I lineDir) reflect (mirror) 2 dimensionally to the other side of the line
IVec2	mirror(IVec2I linePt, IVec2I lineDir) reflect (mirror) 2 dimensionally to the other side of the line
IVec2	mirror(IVec2 linePt, IVec2 lineDir) reflect (mirror) 2 dimensionally to the other side of the line
IVec2	mul(double x)
IVec2	mul(IDouble v)
IVec2	mul(IDoubleI v)
IVec2	neg()
IVec2	ortho() rotate vector in Pi/2
IVec2	ref(IVec2 lineDir) reflect (mirror) 2 dimensionally to the other side of the line
IVec2	ref(IVec2I lineDir) reflect (mirror) 2 dimensionally to the other side of the line
IVec2	ref(IVec2I linePt, IVec2I lineDir) reflect (mirror) 2 dimensionally to the other side of the line
IVec2	ref(IVec2 linePt, IVec2 lineDir) reflect (mirror) 2 dimensionally to the other side of the line
static IVec2I[]	removeDuplicatedPoints(IVec2I[] pts, boolean closed)
static IVec2I[]	removeStraightPoints(IVec2I[] pts, boolean closed) remove points which are on straight line of adjacents
IVec2	rev() alias of neg
IVec2	rot(double angle)
IVec2	rot(IDoubleI angle)
IVec2	rot(IVec2 destDir)
IVec2	rot(IVec2 center, double angle)
IVec2	rot(IVec2I destDir)
IVec2	rot(IVec2I center, double angle)
IVec2	rot(IVec2I center, IDoubleI angle)
IVec2	rot(IVec2I center, IVec2I destPt)
IVec2	rot(IVec2 center, IVec2 destPt)
IVec2	scale(double f)
IVec2	scale(IDoubleI f)
IVec2	scale(IVec2 center, double f)
IVec2	scale(IVec2I center, double f)
IVec2	scale(IVec2I center, IDoubleI f)
IVec2	set(double x, double y)
IVec2	set(IDoubleI x, IDoubleI y)
IVec2	set(IVec2 v)
IVec2	set(IVec2I v)
IVec2	sub(double x, double y)
IVec2	sub(IDoubleI x, IDoubleI y)
IVec2	sub(IVec2 v)
IVec2	sub(IVec2I v)
IVec2	sum(IVec2 v2, double w2)
IVec2	sum(IVec2 v2, double w1, double w2) weighted sum
IVec2	sum(IVec2I... v)
IVec2	sum(IVec2I v)
IVec2	sum(IVec2I v2, double w2)
IVec2	sum(IVec2I v2, double w1, double w2) weighted sum
IVec2	sum(IVec2I v2, IDoubleI w2)
IVec2	sum(IVec2I v2, IDoubleI w1, IDoubleI w2)
IVec	to3d()
IVec	to3d(double z)
IVec	to3d(IDoubleI z)
IVec4	to4d()
IVec4	to4d(double z, double w)
IVec4	to4d(IDoubleI z, IDoubleI w)
java.lang.String	toString()
IVec2	transform(IVec2I xvec, IVec2I yvec)
IVec2	transform(IVec2I xvec, IVec2I yvec, IVec2I translate)
IVec2	transform(IVec2 xvec, IVec2 yvec)
IVec2	transform(IVec2 xvec, IVec2 yvec, IVec2 translate)
IVec2	unit() normalize (unitize) vector
double	x()
double	y()
IVec2	zero() setting all zero

Methods inherited from class igeo.IParameterObject

createObject, parent, parent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

x

public double x

y

public double y

Constructor Detail

IVec2

public IVec2()

IVec2

public IVec2(double x,
             double y)

IVec2

public IVec2(IVec2 v)

IVec2

public IVec2(IVec2I v)

IVec2

public IVec2(IDoubleI x,
             IDoubleI y)

IVec2

public IVec2(IVecI v)

IVec2

public IVec2(IServerI s)

IVec2

public IVec2(IServerI s,
             double x,
             double y)

IVec2

public IVec2(IServerI s,
             IVec2 v)

IVec2

public IVec2(IServerI s,
             IVec2I v)

IVec2

public IVec2(IServerI s,
             IDoubleI x,
             IDoubleI y)

IVec2

public IVec2(IServerI s,
             IVecI v)

Method Detail

x

public double x()

Specified by:

x in interface IVec2I

y

public double y()

Specified by:

y in interface IVec2I

get

public IVec2 get()

Specified by:

get in interface IParameter

Specified by:

get in interface IVec2I

Specified by:

get in interface IVec2Op

dup

public IVec2 dup()

Specified by:

dup in interface IVec2I

to3d

public IVec to3d()

Specified by:

to3d in interface IVec2I

to3d

public IVec to3d(double z)

Specified by:

to3d in interface IVec2I

to3d

public IVec to3d(IDoubleI z)

Specified by:

to3d in interface IVec2I

to4d

public IVec4 to4d()

Specified by:

to4d in interface IVec2I

to4d

public IVec4 to4d(double z,
                  double w)

Specified by:

to4d in interface IVec2I

to4d

public IVec4 to4d(IDoubleI z,
                  IDoubleI w)

Specified by:

to4d in interface IVec2I

getX

public IDouble getX()

Specified by:

getX in interface IVec2I

getY

public IDouble getY()

Specified by:

getY in interface IVec2I

set

public IVec2 set(double x,
                 double y)

Specified by:

set in interface IVec2I

set

public IVec2 set(IVec2 v)

set

public IVec2 set(IVec2I v)

Specified by:

set in interface IVec2I

set

public IVec2 set(IDoubleI x,
                 IDoubleI y)

Specified by:

set in interface IVec2I

add

public IVec2 add(double x,
                 double y)

Specified by:

add in interface IVec2I

add

public IVec2 add(IDoubleI x,
                 IDoubleI y)

Specified by:

add in interface IVec2I

add

public IVec2 add(IVec2 v)

add

public IVec2 add(IVec2I v)

Specified by:

add in interface IVec2I

sub

public IVec2 sub(double x,
                 double y)

Specified by:

sub in interface IVec2I

sub

public IVec2 sub(IDoubleI x,
                 IDoubleI y)

Specified by:

sub in interface IVec2I

sub

public IVec2 sub(IVec2 v)

sub

public IVec2 sub(IVec2I v)

Specified by:

sub in interface IVec2I

mul

public IVec2 mul(double x)

Specified by:

mul in interface IVec2I

mul

public IVec2 mul(IDouble v)

mul

public IVec2 mul(IDoubleI v)

Specified by:

mul in interface IVec2I

div

public IVec2 div(double x)

Specified by:

div in interface IVec2I

div

public IVec2 div(IDouble v)

div

public IVec2 div(IDoubleI v)

Specified by:

div in interface IVec2I

neg

public IVec2 neg()

Specified by:

neg in interface IVec2I

rev

public IVec2 rev()

alias of neg

Specified by:

rev in interface IVec2I

flip

public IVec2 flip()

alias of neg

Specified by:

flip in interface IVec2I

zero

public IVec2 zero()

setting all zero

Specified by:

zero in interface IVec2I

add

public IVec2 add(IVec2 v,
                 double f)

scale add

add

public IVec2 add(IVec2I v,
                 double f)

Description copied from interface: IVec2I

scale add

Specified by:

add in interface IVec2I

add

public IVec2 add(IVec2I v,
                 IDoubleI f)

Specified by:

add in interface IVec2I

add

public IVec2 add(double f,
                 IVec2 v)

scale add; alias

add

public IVec2 add(double f,
                 IVec2I v)

Description copied from interface: IVec2I

scale add; alias

Specified by:

add in interface IVec2I

add

public IVec2 add(IDoubleI f,
                 IVec2I v)

Specified by:

add in interface IVec2I

dot

public double dot(IVec2 v)

Returns:

dot product in double (P for Primitive)

dot

public double dot(IVec2I v)

Specified by:

dot in interface IVec2I

dot

public double dot(ISwitchE e,
                  IVec2I v)

Specified by:

dot in interface IVec2I

dot

public IDouble dot(ISwitchR r,
                   IVec2I v)

Specified by:

dot in interface IVec2I

cross

public IVec cross(IVec2 v)

Returns:

cross product in z direction

cross

public IVec cross(IVec2I v)

Specified by:

cross in interface IVec2I

len

public double len()

Specified by:

len in interface IVec2I

Returns:

length (norm) of the vector in double (P for Primitive)

len

public double len(ISwitchE e)

Specified by:

len in interface IVec2I

len

public IDouble len(ISwitchR r)

Specified by:

len in interface IVec2I

len2

public double len2()

Specified by:

len2 in interface IVec2I

Returns:

squared length of the vector in double (P for Primitive)

len2

public double len2(ISwitchE e)

Specified by:

len2 in interface IVec2I

len2

public IDouble len2(ISwitchR r)

Specified by:

len2 in interface IVec2I

len

public IVec2 len(IDoubleI l)

Specified by:

len in interface IVec2I

len

public IVec2 len(double l)

Specified by:

len in interface IVec2I

unit

public IVec2 unit()

normalize (unitize) vector

Specified by:

unit in interface IVec2I

ortho

public IVec2 ortho()

rotate vector in Pi/2

Specified by:

ortho in interface IVec2I

dist

public double dist(IVec2 v)

dist

public double dist(IVec2I v)

Description copied from interface: IVec2I

distance

Specified by:

dist in interface IVec2I

dist

public double dist(ISwitchE e,
                   IVec2I v)

Specified by:

dist in interface IVec2I

dist

public IDouble dist(ISwitchR r,
                    IVec2I v)

Specified by:

dist in interface IVec2I

dist2

public double dist2(IVec2 v)

dist2

public double dist2(IVec2I v)

Description copied from interface: IVec2I

squared distance

Specified by:

dist2 in interface IVec2I

dist2

public double dist2(ISwitchE e,
                    IVec2I v)

Specified by:

dist2 in interface IVec2I

dist2

public IDouble dist2(ISwitchR r,
                     IVec2I v)

Specified by:

dist2 in interface IVec2I

eq

public boolean eq(IVec2 v)

whether location is same or not

eq

public boolean eq(IVec2I v)

Description copied from interface: IVec2I

whether location is same or not

Specified by:

eq in interface IVec2I

eq

public boolean eq(ISwitchE e,
                  IVec2I v)

Specified by:

eq in interface IVec2I

eq

public IBool eq(ISwitchR r,
                IVec2I v)

Specified by:

eq in interface IVec2I

eq

public boolean eq(IVec2 v,
                  double resolution)

eq

public boolean eq(IVec2I v,
                  double resolution)

Specified by:

eq in interface IVec2I

eq

public boolean eq(ISwitchE e,
                  IVec2I v,
                  double resolution)

Specified by:

eq in interface IVec2I

eq

public IBool eq(ISwitchR r,
                IVec2I v,
                IDoubleI resolution)

Specified by:

eq in interface IVec2I

eqX

public boolean eqX(IVec2 v)

eqY

public boolean eqY(IVec2 v)

eqX

public boolean eqX(IVec2I v)

Specified by:

eqX in interface IVec2I

eqY

public boolean eqY(IVec2I v)

Specified by:

eqY in interface IVec2I

eqX

public boolean eqX(ISwitchE e,
                   IVec2I v)

Specified by:

eqX in interface IVec2I

eqY

public boolean eqY(ISwitchE e,
                   IVec2I v)

Specified by:

eqY in interface IVec2I

eqX

public IBool eqX(ISwitchR r,
                 IVec2I v)

Specified by:

eqX in interface IVec2I

eqY

public IBool eqY(ISwitchR r,
                 IVec2I v)

Specified by:

eqY in interface IVec2I

eqX

public boolean eqX(IVec2 v,
                   double resolution)

eqY

public boolean eqY(IVec2 v,
                   double resolution)

eqX

public boolean eqX(IVec2I v,
                   double resolution)

Specified by:

eqX in interface IVec2I

eqY

public boolean eqY(IVec2I v,
                   double resolution)

Specified by:

eqY in interface IVec2I

eqX

public boolean eqX(ISwitchE e,
                   IVec2I v,
                   double resolution)

Specified by:

eqX in interface IVec2I

eqY

public boolean eqY(ISwitchE e,
                   IVec2I v,
                   double resolution)

Specified by:

eqY in interface IVec2I

eqX

public IBool eqX(ISwitchR r,
                 IVec2I v,
                 IDoubleI resolution)

Specified by:

eqX in interface IVec2I

eqY

public IBool eqY(ISwitchR r,
                 IVec2I v,
                 IDoubleI resolution)

Specified by:

eqY in interface IVec2I

angle

public double angle(IVec2 v)

Returns:

angle of two vector. From -Pi to Pi. Sign follows right-handed screw rule (P for Primitive)

angle

public double angle(IVec2I v)

Specified by:

angle in interface IVec2I

angle

public double angle(ISwitchE e,
                    IVec2I v)

Specified by:

angle in interface IVec2I

angle

public IDouble angle(ISwitchR r,
                     IVec2I v)

Specified by:

angle in interface IVec2I

rot

public IVec2 rot(double angle)

Specified by:

rot in interface IVec2I

rot

public IVec2 rot(IDoubleI angle)

Specified by:

rot in interface IVec2I

rot

public IVec2 rot(IVec2 center,
                 double angle)

rot

public IVec2 rot(IVec2I center,
                 double angle)

Specified by:

rot in interface IVec2I

rot

public IVec2 rot(IVec2I center,
                 IDoubleI angle)

Specified by:

rot in interface IVec2I

rot

public IVec2 rot(IVec2 destDir)

rot

public IVec2 rot(IVec2I destDir)

Specified by:

rot in interface IVec2I

rot

public IVec2 rot(IVec2 center,
                 IVec2 destPt)

rot

public IVec2 rot(IVec2I center,
                 IVec2I destPt)

Specified by:

rot in interface IVec2I

scale

public IVec2 scale(double f)

Specified by:

scale in interface IVec2I

scale

public IVec2 scale(IDoubleI f)

Specified by:

scale in interface IVec2I

scale

public IVec2 scale(IVec2 center,
                   double f)

scale

public IVec2 scale(IVec2I center,
                   double f)

Specified by:

scale in interface IVec2I

scale

public IVec2 scale(IVec2I center,
                   IDoubleI f)

Specified by:

scale in interface IVec2I

ref

public IVec2 ref(IVec2 lineDir)

reflect (mirror) 2 dimensionally to the other side of the line

Parameters:

lineDir - direction of reflection line

ref

public IVec2 ref(IVec2I lineDir)

reflect (mirror) 2 dimensionally to the other side of the line

Specified by:

ref in interface IVec2I

Parameters:

lineDir - direction of reflection line

ref

public IVec2 ref(IVec2 linePt,
                 IVec2 lineDir)

reflect (mirror) 2 dimensionally to the other side of the line

Parameters:

linePt - start point of reflection line

lineDir - direction of reflection line

ref

public IVec2 ref(IVec2I linePt,
                 IVec2I lineDir)

reflect (mirror) 2 dimensionally to the other side of the line

Specified by:

ref in interface IVec2I

Parameters:

linePt - start point of reflection line

lineDir - direction of reflection line

mirror

public IVec2 mirror(IVec2 lineDir)

reflect (mirror) 2 dimensionally to the other side of the line

Parameters:

lineDir - direction of reflection line

mirror

public IVec2 mirror(IVec2I lineDir)

reflect (mirror) 2 dimensionally to the other side of the line

Specified by:

mirror in interface IVec2I

Parameters:

lineDir - direction of reflection line

mirror

public IVec2 mirror(IVec2 linePt,
                    IVec2 lineDir)

reflect (mirror) 2 dimensionally to the other side of the line

Parameters:

linePt - start point of reflection line

lineDir - direction of reflection line

mirror

public IVec2 mirror(IVec2I linePt,
                    IVec2I lineDir)

reflect (mirror) 2 dimensionally to the other side of the line

Specified by:

mirror in interface IVec2I

Parameters:

linePt - start point of reflection line

lineDir - direction of reflection line

transform

public IVec2 transform(IVec2 xvec,
                       IVec2 yvec)

transform

public IVec2 transform(IVec2I xvec,
                       IVec2I yvec)

Specified by:

transform in interface IVec2I

transform

public IVec2 transform(IVec2 xvec,
                       IVec2 yvec,
                       IVec2 translate)

transform

public IVec2 transform(IVec2I xvec,
                       IVec2I yvec,
                       IVec2I translate)

Specified by:

transform in interface IVec2I

dif

public IVec2 dif(IVec2I v)

Specified by:

dif in interface IVec2I

diff

public IVec2 diff(IVec2I v)

Specified by:

diff in interface IVec2I

mid

public IVec2 mid(IVec2I v)

Specified by:

mid in interface IVec2I

sum

public IVec2 sum(IVec2I v)

Specified by:

sum in interface IVec2I

sum

public IVec2 sum(IVec2I... v)

Specified by:

sum in interface IVec2I

bisect

public IVec2 bisect(IVec2 v)

bisect

public IVec2 bisect(IVec2I v)

Specified by:

bisect in interface IVec2I

sum

public IVec2 sum(IVec2 v2,
                 double w1,
                 double w2)

weighted sum

sum

public IVec2 sum(IVec2I v2,
                 double w1,
                 double w2)

Description copied from interface: IVec2I

weighted sum

Specified by:

sum in interface IVec2I

sum

public IVec2 sum(IVec2I v2,
                 IDoubleI w1,
                 IDoubleI w2)

Specified by:

sum in interface IVec2I

sum

public IVec2 sum(IVec2 v2,
                 double w2)

sum

public IVec2 sum(IVec2I v2,
                 double w2)

Specified by:

sum in interface IVec2I

sum

public IVec2 sum(IVec2I v2,
                 IDoubleI w2)

Specified by:

sum in interface IVec2I

isParallel

public boolean isParallel(IVec2I v)

isParallel

public boolean isParallel(IVec2I v,
                          double angleReso)

isStraight

public boolean isStraight(IVec2I v1,
                          IVec2I v2)

isStraight

public boolean isStraight(IVec2I v1,
                          IVec2I v2,
                          double angleReso)

intersect

public static IVec2 intersect(IVec2I pt1,
                              IVec2I dir1,
                              IVec2I pt2,
                              IVec2I dir2)

intersectYLine

public static IVec2 intersectYLine(IVec2 linePt,
                                   IVec2 lineDir,
                                   double xOfYLine)

intersectXLine

public static IVec2 intersectXLine(IVec2 linePt,
                                   IVec2 lineDir,
                                   double yOfXLine)

intersectSegment

public static IVec2 intersectSegment(IVec2I line1pt1,
                                     IVec2I line1pt2,
                                     IVec2I line2pt1,
                                     IVec2I line2pt2)

intersectPolyline

public static IVec2 intersectPolyline(IVec2I p1,
                                      IVec2I p2,
                                      IVec2I[] pts,
                                      boolean closed)

intersectPolyline

public static IVec2 intersectPolyline(IVec2I p1,
                                      IVec2I p2,
                                      IVec2I[] pts)

intersectPolygon

public static IVec2 intersectPolygon(IVec2I p1,
                                     IVec2I p2,
                                     IVec2I[] pts)

intersectSegmentAndXLine

public static IVec2 intersectSegmentAndXLine(IVec2I linePt1,
                                             IVec2I linePt2,
                                             double y)

intersectSegmentAndYLine

public static IVec2 intersectSegmentAndYLine(IVec2I linePt1,
                                             IVec2I linePt2,
                                             double x)

removeStraightPoints

public static IVec2I[] removeStraightPoints(IVec2I[] pts,
                                            boolean closed)

remove points which are on straight line of adjacents

removeDuplicatedPoints

public static IVec2I[] removeDuplicatedPoints(IVec2I[] pts,
                                              boolean closed)

isInside

public boolean isInside(IVec2I[] pts)

determine if the point is insde the polygon defined by the argument

isInside

public boolean isInside(IVec2[] pts)

determine if the point is insde the polygon defined by the argument true if the point is on the edge of polygon

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

distToLine

public double distToLine(IVec2 pt1,
                         IVec2 pt2)

isOnLine

public boolean isOnLine(IVec2 pt1,
                        IVec2 pt2)

isBetween

public boolean isBetween(IVec2I pt1,
                         IVec2I pt2)