IVec2R

java.lang.Object
- igeo.IParameterObject
- - igeo.IVec2R

All Implemented Interfaces:

IArithmeticVal<IVec2I,IDoubleI>, IParameter, IReferenceParameter, ISubobject, IVal, IVec2I, IVec2Op
```
public class IVec2R
extends IParameterObject
implements IVec2I, IReferenceParameter
```
Reference class of 2 dimensional vector to be used as IParameterObject.

Author:

Satoru Sugihara

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`IVec2R.Add`
`static class`	`IVec2R.Angle`
`static class`	`IVec2R.Cross`
`static class`	`IVec2R.Dist`
`static class`	`IVec2R.Dist2`
`static class`	`IVec2R.Div`
`static class`	`IVec2R.Dot`
`static class`	`IVec2R.Eq`
`static class`	`IVec2R.EqX`
`static class`	`IVec2R.EqY`
`static class`	`IVec2R.FromX`
`static class`	`IVec2R.FromXY`
`static class`	`IVec2R.FromY`
`static class`	`IVec2R.Len`
`static class`	`IVec2R.Len2`
`static class`	`IVec2R.Mul`
`static class`	`IVec2R.Neg`
`static class`	`IVec2R.Ortho`
`static class`	`IVec2R.Ref`
`static class`	`IVec2R.Rot`
`static class`	`IVec2R.Scale1d`
`static class`	`IVec2R.SetLen`
`static class`	`IVec2R.Shear`
`static class`	`IVec2R.Sub`
`static class`	`IVec2R.ToVec2`
`static class`	`IVec2R.ToVec3`
`static class`	`IVec2R.ToVec4`
`static class`	`IVec2R.Transform2`
`static class`	`IVec2R.Transform3`
`static class`	`IVec2R.TransformVec2`
`static class`	`IVec2R.TransformVec3`
`static class`	`IVec2R.Unit`
`static class`	`IVec2R.X`
`static class`	`IVec2R.Y`

Field Summary

Fields
Modifier and Type Field and Description

protected IVec2Op op
- Fields inherited from class igeo.IParameterObject
  parent

Fields
Modifier and Type	Field and Description
`protected IVec2Op`	`op`

Constructor Summary

Constructors
Constructor and Description
`IVec2R(double x, double y)`
`IVec2R(IDoubleI x, IDoubleI y)`
`IVec2R(IServerI s, double x, double y)`
`IVec2R(IServerI s, IDoubleI x, IDoubleI y)`
`IVec2R(IServerI s, IVec2Op v)`
`IVec2R(IVec2Op v)`

Method Summary

Methods
Modifier and Type	Method and Description
`IVec2R`	`add(double x, double y)`
`IVec2R`	`add(double f, IVec2I v)` scale add alias
`IVec2R`	`add(IDoubleI x, IDoubleI y)`
`IVec2R`	`add(IDoubleI f, IVec2I v)` scale add; alias
`IVec2R`	`add(IVec2I u)`
`IVec2R`	`add(IVec2I v, double f)` scale add
`IVec2R`	`add(IVec2I v, IDoubleI f)` scale add
`double`	`angle(double ux, double uy)` angle between two vectors
`double`	`angle(ISwitchE e, IVec2I u)` angle between two vectors
`IDoubleR`	`angle(ISwitchR r, IVec2I u)` angle between two vectors
`double`	`angle(IVec2I u)` angle between two vectors
`IVec2R`	`bisect(double vx, double vy)` create a new instance of bisector
`IVec2R`	`bisect(IVec2I v)` create a new instance of bisector
`IVec2R`	`cp()` cp() is alias of dup()
`IVec2R`	`cp(double x, double y)` cp() is alias of dup().add()
`IVec2R`	`cp(IDoubleI x, IDoubleI y)` cp() is alias of dup().add()
`IVec2R`	`cp(IVec2I v)` cp() is alias of dup().add()
`IVecR`	`cross(double ux, double uy)` cross product, returning 3D vector
`IVecR`	`cross(IVec2I u)` cross product, returning 3D vector
`IVec2R`	`dif(double vx, double vy)` create a new instance of difference
`IVec2R`	`dif(IVec2I v)` create a new instance of difference
`IVec2R`	`diff(double vx, double vy)` alias of dif
`IVec2R`	`diff(IVec2I v)` alias of dif
`double`	`dist(double vx, double vy)` distance
`double`	`dist(ISwitchE e, IVec2I v)` distance
`IDoubleR`	`dist(ISwitchR r, IVec2I v)` distance
`double`	`dist(IVec2I v)` distance
`double`	`dist2(double vx, double vy)` squared distance
`double`	`dist2(ISwitchE e, IVec2I v)` squared distance
`IDoubleR`	`dist2(ISwitchR r, IVec2I v)` squared distance
`double`	`dist2(IVec2I v)` squared distance
`IVec2R`	`div(double u)`
`IVec2R`	`div(IDoubleI u)`
`double`	`dot(double ux, double uy)` dot product
`double`	`dot(ISwitchE e, IVec2I u)` dot product
`IDoubleR`	`dot(ISwitchR r, IVec2I u)` dot product
`double`	`dot(IVec2I u)` dot product
`IVec2R`	`dup()`
`boolean`	`eq(double vx, double vy)` whether location is same or not
`boolean`	`eq(double vx, double vy, double tolerance)` whether location is same or not with tolerance
`boolean`	`eq(ISwitchE e, IVec2I v)` whether location is same or not
`boolean`	`eq(ISwitchE e, IVec2I v, double tolerance)` whether location is same or not with tolerance
`IBoolR`	`eq(ISwitchR r, IVec2I v)` whether location is same or not
`IBoolR`	`eq(ISwitchR r, IVec2I v, IDoubleI tolerance)` whether location is same or not with tolerance
`boolean`	`eq(IVec2I v)` whether location is same or not
`boolean`	`eq(IVec2I v, double tolerance)` whether location is same or not with tolerance
`boolean`	`eqX(double vx)` check if X is same
`boolean`	`eqX(double vx, double tolerance)` check if X is same within tolerance
`boolean`	`eqX(ISwitchE e, IVec2I v)` check if X is same
`boolean`	`eqX(ISwitchE e, IVec2I v, double tolerance)` check if X is same within tolerance
`IBoolR`	`eqX(ISwitchR r, IVec2I v)` check if X is same
`IBoolR`	`eqX(ISwitchR r, IVec2I v, IDoubleI tolerance)` check if X is same within tolerance
`boolean`	`eqX(IVec2I v)` check if X is same
`boolean`	`eqX(IVec2I v, double tolerance)` check if X is same within tolerance
`boolean`	`eqY(double vy)` check if Y is same
`boolean`	`eqY(double vy, double tolerance)` check if Y is same within tolerance
`boolean`	`eqY(ISwitchE e, IVec2I v)` check if Y is same
`boolean`	`eqY(ISwitchE e, IVec2I v, double tolerance)` check if Y is same within tolerance
`IBoolR`	`eqY(ISwitchR r, IVec2I v)` check if Y is same
`IBoolR`	`eqY(ISwitchR r, IVec2I v, IDoubleI tolerance)` check if Y is same within tolerance
`boolean`	`eqY(IVec2I v)` check if Y is same
`boolean`	`eqY(IVec2I v, double tolerance)` check if Y is same within tolerance
`IVec2R`	`flip()` alias of neg()
`IVec2`	`get()`
`IDoubleR`	`getX()`
`IDoubleR`	`getY()`
`boolean`	`isValid()` checking x, y is valid number (not Infinite, nor NaN).
`double`	`len()` getting length
`IVec2R`	`len(double l)` setting length
`IVec2R`	`len(IDoubleI l)` setting length
`double`	`len(ISwitchE e)` getting length
`IDoubleR`	`len(ISwitchR r)` getting length
`double`	`len2()` getting squared length
`double`	`len2(ISwitchE e)` getting squared length
`IDoubleR`	`len2(ISwitchR r)` getting squared length
`IVec2R`	`mid(double vx, double vy)` create a new instance of midpoint
`IVec2R`	`mid(IVec2I v)` create a new instance of midpoint
`IVec2R`	`mirror(double lineX, double lineY)` reflect (mirror) 2 dimensionally to the other side of the line
`IVec2R`	`mirror(double linePtX, double linePtY, double lineDirX, double lineDirY)` reflect (mirror) 2 dimensionally to the other side of the line at a center
`IVec2R`	`mirror(IVec2I lineDir)` reflect (mirror) 2 dimensionally to the other side of the line
`IVec2R`	`mirror(IVec2I linePt, IVec2I lineDir)` reflect (mirror) 2 dimensionally to the other side of the line at a center
`IVec2R`	`mul(double u)`
`IVec2R`	`mul(IDoubleI u)`
`IVec2R`	`mv(double x, double y)` mv() is alias of add()
`IVec2R`	`mv(IDoubleI x, IDoubleI y)` mv() is alias of add()
`IVec2R`	`mv(IVec2I v)` mv() is alias of add()
`IVec2R`	`neg()`
`IVecR`	`nml(double vx, double vy)` alias of cross
`IVecR`	`nml(double vx1, double vy1, double vx2, double vy2)` create normal vector from 3 points of self, pt1 and pt2
`IVecR`	`nml(IVec2I v)` alias of cross
`IVecR`	`nml(IVec2I pt1, IVec2I pt2)` create normal vector from 3 points of self, pt1 and pt2
`IVec2Op`	`operator()`
`IVec2R`	`ortho()` rotate 90 deg
`IVec2R`	`ref(double lineX, double lineY)` reflect (mirror) 2 dimensionally to the other side of the line
`IVec2R`	`ref(double linePtX, double linePtY, double lineDirX, double lineDirY)` reflect (mirror) 2 dimensionally to the other side of the line at a center
`IVec2R`	`ref(IVec2I lineDir)` reflect (mirror) 2 dimensionally to the other side of the line
`IVec2R`	`ref(IVec2I linePt, IVec2I lineDir)` reflect (mirror) 2 dimensionally to the other side of the line at a center
`IVec2R`	`rev()` alias of neg()
`IVec2R`	`rot(double angle)` rotation
`IVec2R`	`rot(double centerX, double centerY, double angle)` rotation around a center
`IVec2R`	`rot(IDoubleI angle)` rotation
`IVec2R`	`rot(IVec2I destDir)` rotate towards destination direction
`IVec2R`	`rot(IVec2I center, double angle)` rotation around a center
`IVec2R`	`rot(IVec2I center, IDoubleI angle)` rotation around a center
`IVec2R`	`rot(IVec2I center, IVec2I destPt)` rotate around a center towards destination point
`IVec2R`	`scale(double f)` alias of mul
`IVec2R`	`scale(double centerX, double centerY, double f)` scale from a center
`IVec2R`	`scale(IDoubleI f)` alias of mul
`IVec2R`	`scale(IVec2I center, double f)` scale from a center
`IVec2R`	`scale(IVec2I center, IDoubleI f)` scale from a center
`IVec2R`	`scale1d(double axisX, double axisY, double f)` scale only in 1 direction
`IVec2R`	`scale1d(double centerX, double centerY, double axisX, double axisY, double f)` scale only in 1 direction from a center
`IVec2R`	`scale1d(IVec2I axis, double f)` scale only in 1 direction
`IVec2R`	`scale1d(IVec2I axis, IDoubleI f)` scale only in 1 direction
`IVec2R`	`scale1d(IVec2I center, IVec2I axis, double f)` scale only in 1 direction from a center
`IVec2R`	`scale1d(IVec2I center, IVec2I axis, IDoubleI f)` scale only in 1 direction from a center
`IVec2R`	`set(double x, double y)`
`IVec2R`	`set(IDoubleI x, IDoubleI y)`
`IVec2R`	`set(IVec2I u)`
`IVec2R`	`shear(double sxy, double syx)` shear operation on XY
`IVec2R`	`shear(IDoubleI sxy, IDoubleI syx)` shear operation on XY
`IVec2R`	`shear(IVec2I center, double sxy, double syx)` shear operation on XY
`IVec2R`	`shear(IVec2I center, IDoubleI sxy, IDoubleI syx)` shear operation on XY
`IVec2R`	`sub(double x, double y)`
`IVec2R`	`sub(IDoubleI x, IDoubleI y)`
`IVec2R`	`sub(IVec2I u)`
`IVec2R`	`sum(double vx, double vy)` create a new instance of summation
`IVec2R`	`sum(IVec2I... v)` create a new instance of summation
`IVec2R`	`sum(IVec2I v)` create a new instance of summation
`IVec2R`	`sum(IVec2I v2, double w2)` create a new instance of weighted sum
`IVec2R`	`sum(IVec2I v2, double w1, double w2)` weighted sum
`IVec2R`	`sum(IVec2I v2, IDoubleI w2)` create a new instance of weighted sum
`IVec2R`	`sum(IVec2I v2, IDoubleI w1, IDoubleI w2)` create a new instance of weighted sum
`IVecR`	`to3d()`
`IVecR`	`to3d(double z)`
`IVecR`	`to3d(IDoubleI z)`
`IVec4R`	`to4d()`
`IVec4R`	`to4d(double z, double w)`
`IVec4R`	`to4d(IDoubleI z, IDoubleI w)`
`IVec2R`	`transform(IMatrix2I mat)` transform with 2x2 transform matrix
`IVec2R`	`transform(IMatrix3I mat)` transform with 3x3 transform matrix
`IVec2R`	`transform(IVec2I xvec, IVec2I yvec)` transform with transform vectors
`IVec2R`	`transform(IVec2I xvec, IVec2I yvec, IVec2I translate)` transform with transform vectors
`IVec2R`	`translate(double x, double y)` alias of add()
`IVec2R`	`translate(IDoubleI x, IDoubleI y)` alias of add()
`IVec2R`	`translate(IVec2I v)` alias of add()
`IVec2R`	`unit()` unitize
`double`	`x()` getting x component
`IVec2R`	`x(double vx)` setting x component
`IVec2R`	`x(IDoubleI vx)` setting x component
`double`	`x(ISwitchE e)` getting x component
`IDoubleR`	`x(ISwitchR r)` getting x component
`double`	`y()` getting y component
`IVec2R`	`y(double vy)` setting y component
`IVec2R`	`y(IDoubleI vy)` setting y component
`double`	`y(ISwitchE e)` getting y component
`IDoubleR`	`y(ISwitchR r)` getting y component
`IVec2R`	`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, toString, wait, wait, wait

- Field Detail
  - op
```
protected IVec2Op op
```
- Constructor Detail
  - IVec2R
```
public IVec2R(IVec2Op v)
```
  - IVec2R
```
public IVec2R(double x,
      double y)
```
  - IVec2R
```
public IVec2R(IDoubleI x,
      IDoubleI y)
```
  - IVec2R
```
public IVec2R(IServerI s,
      IVec2Op v)
```
  - IVec2R
```
public IVec2R(IServerI s,
      double x,
      double y)
```
  - IVec2R
```
public IVec2R(IServerI s,
      IDoubleI x,
      IDoubleI y)
```
- Method Detail
  - x
```
public double x()
```
    getting x component
    
    Specified by:
    
    x in interface IVec2I
  - y
```
public double y()
```
    getting y component
    
    Specified by:
    
    y in interface IVec2I
  - x
```
public IVec2R x(double vx)
```
    setting x component
    
    Specified by:
    
    x in interface IVec2I
  - y
```
public IVec2R y(double vy)
```
    setting y component
    
    Specified by:
    
    y in interface IVec2I
  - x
```
public IVec2R x(IDoubleI vx)
```
    setting x component
    
    Specified by:
    
    x in interface IVec2I
  - y
```
public IVec2R y(IDoubleI vy)
```
    setting y component
    
    Specified by:
    
    y in interface IVec2I
  - x
```
public double x(ISwitchE e)
```
    getting x component
    
    Specified by:
    
    x in interface IVec2I
  - y
```
public double y(ISwitchE e)
```
    getting y component
    
    Specified by:
    
    y in interface IVec2I
  - x
```
public IDoubleR x(ISwitchR r)
```
    getting x component
    
    Specified by:
    
    x in interface IVec2I
  - y
```
public IDoubleR y(ISwitchR r)
```
    getting y component
    
    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
  - getX
```
public IDoubleR getX()
```
    Specified by:
    
    getX in interface IVec2I
  - getY
```
public IDoubleR getY()
```
    Specified by:
    
    getY in interface IVec2I
  - operator
```
public IVec2Op operator()
```
    Specified by:
    
    operator in interface IReferenceParameter
  - dup
```
public IVec2R dup()
```
    Specified by:
    
    dup in interface IArithmeticVal<IVec2I,IDoubleI>
    
    Specified by:
    
    dup in interface IVec2I
  - to3d
```
public IVecR to3d()
```
    Specified by:
    
    to3d in interface IVec2I
  - to3d
```
public IVecR to3d(double z)
```
    Specified by:
    
    to3d in interface IVec2I
  - to3d
```
public IVecR to3d(IDoubleI z)
```
    Specified by:
    
    to3d in interface IVec2I
  - to4d
```
public IVec4R to4d()
```
    Specified by:
    
    to4d in interface IVec2I
  - to4d
```
public IVec4R to4d(double z,
          double w)
```
    Specified by:
    
    to4d in interface IVec2I
  - to4d
```
public IVec4R to4d(IDoubleI z,
          IDoubleI w)
```
    Specified by:
    
    to4d in interface IVec2I
  - set
```
public IVec2R set(IVec2I u)
```
    Specified by:
    
    set in interface IArithmeticVal<IVec2I,IDoubleI>
    
    Specified by:
    
    set in interface IVec2I
  - set
```
public IVec2R set(double x,
         double y)
```
    Specified by:
    
    set in interface IVec2I
  - set
```
public IVec2R set(IDoubleI x,
         IDoubleI y)
```
    Specified by:
    
    set in interface IVec2I
  - add
```
public IVec2R add(double x,
         double y)
```
    Specified by:
    
    add in interface IVec2I
  - add
```
public IVec2R add(IDoubleI x,
         IDoubleI y)
```
    Specified by:
    
    add in interface IVec2I
  - add
```
public IVec2R add(IVec2I u)
```
    Specified by:
    
    add in interface IArithmeticVal<IVec2I,IDoubleI>
    
    Specified by:
    
    add in interface IVec2I
  - sub
```
public IVec2R sub(double x,
         double y)
```
    Specified by:
    
    sub in interface IVec2I
  - sub
```
public IVec2R sub(IDoubleI x,
         IDoubleI y)
```
    Specified by:
    
    sub in interface IVec2I
  - sub
```
public IVec2R sub(IVec2I u)
```
    Specified by:
    
    sub in interface IArithmeticVal<IVec2I,IDoubleI>
    
    Specified by:
    
    sub in interface IVec2I
  - mul
```
public IVec2R mul(IDoubleI u)
```
    Specified by:
    
    mul in interface IArithmeticVal<IVec2I,IDoubleI>
    
    Specified by:
    
    mul in interface IVec2I
  - mul
```
public IVec2R mul(double u)
```
    Specified by:
    
    mul in interface IVec2I
  - div
```
public IVec2R div(IDoubleI u)
```
    Specified by:
    
    div in interface IArithmeticVal<IVec2I,IDoubleI>
    
    Specified by:
    
    div in interface IVec2I
  - div
```
public IVec2R div(double u)
```
    Specified by:
    
    div in interface IVec2I
  - neg
```
public IVec2R neg()
```
    Specified by:
    
    neg in interface IVec2I
  - rev
```
public IVec2R rev()
```
    alias of neg()
    
    Specified by:
    
    rev in interface IVec2I
  - flip
```
public IVec2R flip()
```
    alias of neg()
    
    Specified by:
    
    flip in interface IVec2I
  - zero
```
public IVec2R zero()
```
    setting all zero
    
    Specified by:
    
    zero in interface IArithmeticVal<IVec2I,IDoubleI>
    
    Specified by:
    
    zero in interface IVec2I
  - add
```
public IVec2R add(IVec2I v,
         double f)
```
    scale add
    
    Specified by:
    
    add in interface IVec2I
  - add
```
public IVec2R add(IVec2I v,
         IDoubleI f)
```
    Description copied from interface: IVec2I
    
    scale add
    
    Specified by:
    
    add in interface IVec2I
  - add
```
public IVec2R add(double f,
         IVec2I v)
```
    scale add alias
    
    Specified by:
    
    add in interface IVec2I
  - add
```
public IVec2R add(IDoubleI f,
         IVec2I v)
```
    Description copied from interface: IVec2I
    
    scale add; alias
    
    Specified by:
    
    add in interface IVec2I
  - dot
```
public double dot(IVec2I u)
```
    Description copied from interface: IVec2I
    
    dot product
    
    Specified by:
    
    dot in interface IVec2I
  - dot
```
public double dot(double ux,
         double uy)
```
    Description copied from interface: IVec2I
    
    dot product
    
    Specified by:
    
    dot in interface IVec2I
  - dot
```
public double dot(ISwitchE e,
         IVec2I u)
```
    Description copied from interface: IVec2I
    
    dot product
    
    Specified by:
    
    dot in interface IVec2I
  - dot
```
public IDoubleR dot(ISwitchR r,
           IVec2I u)
```
    Description copied from interface: IVec2I
    
    dot product
    
    Specified by:
    
    dot in interface IVec2I
  - cross
```
public IVecR cross(IVec2I u)
```
    Description copied from interface: IVec2I
    
    cross product, returning 3D vector
    
    Specified by:
    
    cross in interface IVec2I
  - cross
```
public IVecR cross(double ux,
          double uy)
```
    Description copied from interface: IVec2I
    
    cross product, returning 3D vector
    
    Specified by:
    
    cross in interface IVec2I
  - len
```
public double len()
```
    Description copied from interface: IVec2I
    
    getting length
    
    Specified by:
    
    len in interface IVec2I
  - len
```
public double len(ISwitchE e)
```
    Description copied from interface: IVec2I
    
    getting length
    
    Specified by:
    
    len in interface IVec2I
  - len
```
public IDoubleR len(ISwitchR r)
```
    Description copied from interface: IVec2I
    
    getting length
    
    Specified by:
    
    len in interface IVec2I
  - len2
```
public double len2()
```
    Description copied from interface: IVec2I
    
    getting squared length
    
    Specified by:
    
    len2 in interface IVec2I
  - len2
```
public double len2(ISwitchE e)
```
    Description copied from interface: IVec2I
    
    getting squared length
    
    Specified by:
    
    len2 in interface IVec2I
  - len2
```
public IDoubleR len2(ISwitchR r)
```
    Description copied from interface: IVec2I
    
    getting squared length
    
    Specified by:
    
    len2 in interface IVec2I
  - len
```
public IVec2R len(IDoubleI l)
```
    Description copied from interface: IVec2I
    
    setting length
    
    Specified by:
    
    len in interface IVec2I
  - len
```
public IVec2R len(double l)
```
    Description copied from interface: IVec2I
    
    setting length
    
    Specified by:
    
    len in interface IVec2I
  - unit
```
public IVec2R unit()
```
    Description copied from interface: IVec2I
    
    unitize
    
    Specified by:
    
    unit in interface IVec2I
  - ortho
```
public IVec2R ortho()
```
    Description copied from interface: IVec2I
    
    rotate 90 deg
    
    Specified by:
    
    ortho in interface IVec2I
  - dist
```
public double dist(IVec2I v)
```
    Description copied from interface: IVec2I
    
    distance
    
    Specified by:
    
    dist in interface IVec2I
  - dist
```
public double dist(double vx,
          double vy)
```
    Description copied from interface: IVec2I
    
    distance
    
    Specified by:
    
    dist in interface IVec2I
  - dist
```
public double dist(ISwitchE e,
          IVec2I v)
```
    Description copied from interface: IVec2I
    
    distance
    
    Specified by:
    
    dist in interface IVec2I
  - dist
```
public IDoubleR dist(ISwitchR r,
            IVec2I v)
```
    Description copied from interface: IVec2I
    
    distance
    
    Specified by:
    
    dist in interface IVec2I
  - dist2
```
public double dist2(IVec2I v)
```
    squared distance
    
    Specified by:
    
    dist2 in interface IVec2I
  - dist2
```
public double dist2(double vx,
           double vy)
```
    Description copied from interface: IVec2I
    
    squared distance
    
    Specified by:
    
    dist2 in interface IVec2I
  - dist2
```
public double dist2(ISwitchE e,
           IVec2I v)
```
    Description copied from interface: IVec2I
    
    squared distance
    
    Specified by:
    
    dist2 in interface IVec2I
  - dist2
```
public IDoubleR dist2(ISwitchR r,
             IVec2I v)
```
    Description copied from interface: IVec2I
    
    squared distance
    
    Specified by:
    
    dist2 in interface IVec2I
  - eq
```
public boolean eq(IVec2I v)
```
    whether location is same or not
    
    Specified by:
    
    eq in interface IVec2I
  - eq
```
public boolean eq(double vx,
         double vy)
```
    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)
```
    Description copied from interface: IVec2I
    
    whether location is same or not
    
    Specified by:
    
    eq in interface IVec2I
  - eq
```
public IBoolR eq(ISwitchR r,
        IVec2I v)
```
    Description copied from interface: IVec2I
    
    whether location is same or not
    
    Specified by:
    
    eq in interface IVec2I
  - eq
```
public boolean eq(IVec2I v,
         double tolerance)
```
    Description copied from interface: IVec2I
    
    whether location is same or not with tolerance
    
    Specified by:
    
    eq in interface IVec2I
  - eq
```
public boolean eq(double vx,
         double vy,
         double tolerance)
```
    Description copied from interface: IVec2I
    
    whether location is same or not with tolerance
    
    Specified by:
    
    eq in interface IVec2I
  - eq
```
public boolean eq(ISwitchE e,
         IVec2I v,
         double tolerance)
```
    Description copied from interface: IVec2I
    
    whether location is same or not with tolerance
    
    Specified by:
    
    eq in interface IVec2I
  - eq
```
public IBoolR eq(ISwitchR r,
        IVec2I v,
        IDoubleI tolerance)
```
    Description copied from interface: IVec2I
    
    whether location is same or not with tolerance
    
    Specified by:
    
    eq in interface IVec2I
  - eqX
```
public boolean eqX(IVec2I v)
```
    Description copied from interface: IVec2I
    
    check if X is same
    
    Specified by:
    
    eqX in interface IVec2I
  - eqY
```
public boolean eqY(IVec2I v)
```
    Description copied from interface: IVec2I
    
    check if Y is same
    
    Specified by:
    
    eqY in interface IVec2I
  - eqX
```
public boolean eqX(double vx)
```
    Description copied from interface: IVec2I
    
    check if X is same
    
    Specified by:
    
    eqX in interface IVec2I
  - eqY
```
public boolean eqY(double vy)
```
    Description copied from interface: IVec2I
    
    check if Y is same
    
    Specified by:
    
    eqY in interface IVec2I
  - eqX
```
public boolean eqX(ISwitchE e,
          IVec2I v)
```
    Description copied from interface: IVec2I
    
    check if X is same
    
    Specified by:
    
    eqX in interface IVec2I
  - eqY
```
public boolean eqY(ISwitchE e,
          IVec2I v)
```
    Description copied from interface: IVec2I
    
    check if Y is same
    
    Specified by:
    
    eqY in interface IVec2I
  - eqX
```
public IBoolR eqX(ISwitchR r,
         IVec2I v)
```
    Description copied from interface: IVec2I
    
    check if X is same
    
    Specified by:
    
    eqX in interface IVec2I
  - eqY
```
public IBoolR eqY(ISwitchR r,
         IVec2I v)
```
    Description copied from interface: IVec2I
    
    check if Y is same
    
    Specified by:
    
    eqY in interface IVec2I
  - eqX
```
public boolean eqX(IVec2I v,
          double tolerance)
```
    Description copied from interface: IVec2I
    
    check if X is same within tolerance
    
    Specified by:
    
    eqX in interface IVec2I
  - eqY
```
public boolean eqY(IVec2I v,
          double tolerance)
```
    Description copied from interface: IVec2I
    
    check if Y is same within tolerance
    
    Specified by:
    
    eqY in interface IVec2I
  - eqX
```
public boolean eqX(double vx,
          double tolerance)
```
    Description copied from interface: IVec2I
    
    check if X is same within tolerance
    
    Specified by:
    
    eqX in interface IVec2I
  - eqY
```
public boolean eqY(double vy,
          double tolerance)
```
    Description copied from interface: IVec2I
    
    check if Y is same within tolerance
    
    Specified by:
    
    eqY in interface IVec2I
  - eqX
```
public boolean eqX(ISwitchE e,
          IVec2I v,
          double tolerance)
```
    Description copied from interface: IVec2I
    
    check if X is same within tolerance
    
    Specified by:
    
    eqX in interface IVec2I
  - eqY
```
public boolean eqY(ISwitchE e,
          IVec2I v,
          double tolerance)
```
    Description copied from interface: IVec2I
    
    check if Y is same within tolerance
    
    Specified by:
    
    eqY in interface IVec2I
  - eqX
```
public IBoolR eqX(ISwitchR r,
         IVec2I v,
         IDoubleI tolerance)
```
    Description copied from interface: IVec2I
    
    check if X is same within tolerance
    
    Specified by:
    
    eqX in interface IVec2I
  - eqY
```
public IBoolR eqY(ISwitchR r,
         IVec2I v,
         IDoubleI tolerance)
```
    Description copied from interface: IVec2I
    
    check if Y is same within tolerance
    
    Specified by:
    
    eqY in interface IVec2I
  - angle
```
public double angle(IVec2I u)
```
    Description copied from interface: IVec2I
    
    angle between two vectors
    
    Specified by:
    
    angle in interface IVec2I
  - angle
```
public double angle(double ux,
           double uy)
```
    Description copied from interface: IVec2I
    
    angle between two vectors
    
    Specified by:
    
    angle in interface IVec2I
  - angle
```
public double angle(ISwitchE e,
           IVec2I u)
```
    Description copied from interface: IVec2I
    
    angle between two vectors
    
    Specified by:
    
    angle in interface IVec2I
  - angle
```
public IDoubleR angle(ISwitchR r,
             IVec2I u)
```
    Description copied from interface: IVec2I
    
    angle between two vectors
    
    Specified by:
    
    angle in interface IVec2I
  - rot
```
public IVec2R rot(double angle)
```
    Description copied from interface: IVec2I
    
    rotation
    
    Specified by:
    
    rot in interface IVec2I
  - rot
```
public IVec2R rot(IDoubleI angle)
```
    Description copied from interface: IVec2I
    
    rotation
    
    Specified by:
    
    rot in interface IVec2I
  - rot
```
public IVec2R rot(IVec2I center,
         double angle)
```
    Description copied from interface: IVec2I
    
    rotation around a center
    
    Specified by:
    
    rot in interface IVec2I
  - rot
```
public IVec2R rot(double centerX,
         double centerY,
         double angle)
```
    Description copied from interface: IVec2I
    
    rotation around a center
    
    Specified by:
    
    rot in interface IVec2I
  - rot
```
public IVec2R rot(IVec2I center,
         IDoubleI angle)
```
    Description copied from interface: IVec2I
    
    rotation around a center
    
    Specified by:
    
    rot in interface IVec2I
  - rot
```
public IVec2R rot(IVec2I destDir)
```
    Description copied from interface: IVec2I
    
    rotate towards destination direction
    
    Specified by:
    
    rot in interface IVec2I
  - rot
```
public IVec2R rot(IVec2I center,
         IVec2I destPt)
```
    Description copied from interface: IVec2I
    
    rotate around a center towards destination point
    
    Specified by:
    
    rot in interface IVec2I
  - scale
```
public IVec2R scale(double f)
```
    Description copied from interface: IVec2I
    
    alias of mul
    
    Specified by:
    
    scale in interface IVec2I
  - scale
```
public IVec2R scale(IDoubleI f)
```
    Description copied from interface: IVec2I
    
    alias of mul
    
    Specified by:
    
    scale in interface IVec2I
  - scale
```
public IVec2R scale(IVec2I center,
           double f)
```
    Description copied from interface: IVec2I
    
    scale from a center
    
    Specified by:
    
    scale in interface IVec2I
  - scale
```
public IVec2R scale(double centerX,
           double centerY,
           double f)
```
    Description copied from interface: IVec2I
    
    scale from a center
    
    Specified by:
    
    scale in interface IVec2I
  - scale
```
public IVec2R scale(IVec2I center,
           IDoubleI f)
```
    Description copied from interface: IVec2I
    
    scale from a center
    
    Specified by:
    
    scale in interface IVec2I
  - scale1d
```
public IVec2R scale1d(IVec2I axis,
             double f)
```
    scale only in 1 direction
    
    Specified by:
    
    scale1d in interface IVec2I
  - scale1d
```
public IVec2R scale1d(double axisX,
             double axisY,
             double f)
```
    Description copied from interface: IVec2I
    
    scale only in 1 direction
    
    Specified by:
    
    scale1d in interface IVec2I
  - scale1d
```
public IVec2R scale1d(IVec2I axis,
             IDoubleI f)
```
    Description copied from interface: IVec2I
    
    scale only in 1 direction
    
    Specified by:
    
    scale1d in interface IVec2I
  - scale1d
```
public IVec2R scale1d(IVec2I center,
             IVec2I axis,
             double f)
```
    Description copied from interface: IVec2I
    
    scale only in 1 direction from a center
    
    Specified by:
    
    scale1d in interface IVec2I
  - scale1d
```
public IVec2R scale1d(double centerX,
             double centerY,
             double axisX,
             double axisY,
             double f)
```
    Description copied from interface: IVec2I
    
    scale only in 1 direction from a center
    
    Specified by:
    
    scale1d in interface IVec2I
  - scale1d
```
public IVec2R scale1d(IVec2I center,
             IVec2I axis,
             IDoubleI f)
```
    Description copied from interface: IVec2I
    
    scale only in 1 direction from a center
    
    Specified by:
    
    scale1d in interface IVec2I
  - ref
```
public IVec2R ref(IVec2I lineDir)
```
    reflect (mirror) 2 dimensionally to the other side of the line
    
    Specified by:
    
    ref in interface IVec2I
  - ref
```
public IVec2R ref(double lineX,
         double lineY)
```
    Description copied from interface: IVec2I
    
    reflect (mirror) 2 dimensionally to the other side of the line
    
    Specified by:
    
    ref in interface IVec2I
  - ref
```
public IVec2R ref(IVec2I linePt,
         IVec2I lineDir)
```
    Description copied from interface: IVec2I
    
    reflect (mirror) 2 dimensionally to the other side of the line at a center
    
    Specified by:
    
    ref in interface IVec2I
  - ref
```
public IVec2R ref(double linePtX,
         double linePtY,
         double lineDirX,
         double lineDirY)
```
    Description copied from interface: IVec2I
    
    reflect (mirror) 2 dimensionally to the other side of the line at a center
    
    Specified by:
    
    ref in interface IVec2I
  - mirror
```
public IVec2R mirror(IVec2I lineDir)
```
    Description copied from interface: IVec2I
    
    reflect (mirror) 2 dimensionally to the other side of the line
    
    Specified by:
    
    mirror in interface IVec2I
  - mirror
```
public IVec2R mirror(double lineX,
            double lineY)
```
    Description copied from interface: IVec2I
    
    reflect (mirror) 2 dimensionally to the other side of the line
    
    Specified by:
    
    mirror in interface IVec2I
  - mirror
```
public IVec2R mirror(IVec2I linePt,
            IVec2I lineDir)
```
    Description copied from interface: IVec2I
    
    reflect (mirror) 2 dimensionally to the other side of the line at a center
    
    Specified by:
    
    mirror in interface IVec2I
  - mirror
```
public IVec2R mirror(double linePtX,
            double linePtY,
            double lineDirX,
            double lineDirY)
```
    Description copied from interface: IVec2I
    
    reflect (mirror) 2 dimensionally to the other side of the line at a center
    
    Specified by:
    
    mirror in interface IVec2I
  - shear
```
public IVec2R shear(double sxy,
           double syx)
```
    shear operation on XY
    
    Specified by:
    
    shear in interface IVec2I
  - shear
```
public IVec2R shear(IDoubleI sxy,
           IDoubleI syx)
```
    shear operation on XY
    
    Specified by:
    
    shear in interface IVec2I
  - shear
```
public IVec2R shear(IVec2I center,
           double sxy,
           double syx)
```
    shear operation on XY
    
    Specified by:
    
    shear in interface IVec2I
  - shear
```
public IVec2R shear(IVec2I center,
           IDoubleI sxy,
           IDoubleI syx)
```
    shear operation on XY
    
    Specified by:
    
    shear in interface IVec2I
  - translate
```
public IVec2R translate(double x,
               double y)
```
    alias of add()
    
    Specified by:
    
    translate in interface IVec2I
  - translate
```
public IVec2R translate(IDoubleI x,
               IDoubleI y)
```
    alias of add()
    
    Specified by:
    
    translate in interface IVec2I
  - translate
```
public IVec2R translate(IVec2I v)
```
    alias of add()
    
    Specified by:
    
    translate in interface IVec2I
  - transform
```
public IVec2R transform(IMatrix2I mat)
```
    Description copied from interface: IVec2I
    
    transform with 2x2 transform matrix
    
    Specified by:
    
    transform in interface IVec2I
  - transform
```
public IVec2R transform(IMatrix3I mat)
```
    Description copied from interface: IVec2I
    
    transform with 3x3 transform matrix
    
    Specified by:
    
    transform in interface IVec2I
  - transform
```
public IVec2R transform(IVec2I xvec,
               IVec2I yvec)
```
    Description copied from interface: IVec2I
    
    transform with transform vectors
    
    Specified by:
    
    transform in interface IVec2I
  - transform
```
public IVec2R transform(IVec2I xvec,
               IVec2I yvec,
               IVec2I translate)
```
    Description copied from interface: IVec2I
    
    transform with transform vectors
    
    Specified by:
    
    transform in interface IVec2I
  - mv
```
public IVec2R mv(double x,
        double y)
```
    mv() is alias of add()
    
    Specified by:
    
    mv in interface IVec2I
  - mv
```
public IVec2R mv(IDoubleI x,
        IDoubleI y)
```
    mv() is alias of add()
    
    Specified by:
    
    mv in interface IVec2I
  - mv
```
public IVec2R mv(IVec2I v)
```
    mv() is alias of add()
    
    Specified by:
    
    mv in interface IVec2I
  - cp
```
public IVec2R cp()
```
    cp() is alias of dup()
    
    Specified by:
    
    cp in interface IArithmeticVal<IVec2I,IDoubleI>
    
    Specified by:
    
    cp in interface IVec2I
  - cp
```
public IVec2R cp(double x,
        double y)
```
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface IVec2I
  - cp
```
public IVec2R cp(IDoubleI x,
        IDoubleI y)
```
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface IVec2I
  - cp
```
public IVec2R cp(IVec2I v)
```
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface IVec2I
  - dif
```
public IVec2R dif(IVec2I v)
```
    Description copied from interface: IVec2I
    
    create a new instance of difference
    
    Specified by:
    
    dif in interface IVec2I
  - dif
```
public IVec2R dif(double vx,
         double vy)
```
    Description copied from interface: IVec2I
    
    create a new instance of difference
    
    Specified by:
    
    dif in interface IVec2I
  - diff
```
public IVec2R diff(IVec2I v)
```
    Description copied from interface: IVec2I
    
    alias of dif
    
    Specified by:
    
    diff in interface IVec2I
  - diff
```
public IVec2R diff(double vx,
          double vy)
```
    Description copied from interface: IVec2I
    
    alias of dif
    
    Specified by:
    
    diff in interface IVec2I
  - mid
```
public IVec2R mid(IVec2I v)
```
    Description copied from interface: IVec2I
    
    create a new instance of midpoint
    
    Specified by:
    
    mid in interface IVec2I
  - mid
```
public IVec2R mid(double vx,
         double vy)
```
    Description copied from interface: IVec2I
    
    create a new instance of midpoint
    
    Specified by:
    
    mid in interface IVec2I
  - sum
```
public IVec2R sum(IVec2I v)
```
    Description copied from interface: IVec2I
    
    create a new instance of summation
    
    Specified by:
    
    sum in interface IVec2I
  - sum
```
public IVec2R sum(double vx,
         double vy)
```
    Description copied from interface: IVec2I
    
    create a new instance of summation
    
    Specified by:
    
    sum in interface IVec2I
  - sum
```
public IVec2R sum(IVec2I... v)
```
    Description copied from interface: IVec2I
    
    create a new instance of summation
    
    Specified by:
    
    sum in interface IVec2I
  - bisect
```
public IVec2R bisect(IVec2I v)
```
    Description copied from interface: IVec2I
    
    create a new instance of bisector
    
    Specified by:
    
    bisect in interface IVec2I
  - bisect
```
public IVec2R bisect(double vx,
            double vy)
```
    Description copied from interface: IVec2I
    
    create a new instance of bisector
    
    Specified by:
    
    bisect in interface IVec2I
  - sum
```
public IVec2R sum(IVec2I v2,
         double w1,
         double w2)
```
    weighted sum
    
    Specified by:
    
    sum in interface IVec2I
  - sum
```
public IVec2R sum(IVec2I v2,
         double w2)
```
    Description copied from interface: IVec2I
    
    create a new instance of weighted sum
    
    Specified by:
    
    sum in interface IVec2I
  - sum
```
public IVec2R sum(IVec2I v2,
         IDoubleI w1,
         IDoubleI w2)
```
    Description copied from interface: IVec2I
    
    create a new instance of weighted sum
    
    Specified by:
    
    sum in interface IVec2I
  - sum
```
public IVec2R sum(IVec2I v2,
         IDoubleI w2)
```
    Description copied from interface: IVec2I
    
    create a new instance of weighted sum
    
    Specified by:
    
    sum in interface IVec2I
  - nml
```
public IVecR nml(IVec2I v)
```
    alias of cross
    
    Specified by:
    
    nml in interface IVec2I
  - nml
```
public IVecR nml(double vx,
        double vy)
```
    alias of cross
    
    Specified by:
    
    nml in interface IVec2I
  - nml
```
public IVecR nml(IVec2I pt1,
        IVec2I pt2)
```
    create normal vector from 3 points of self, pt1 and pt2
    
    Specified by:
    
    nml in interface IVec2I
  - nml
```
public IVecR nml(double vx1,
        double vy1,
        double vx2,
        double vy2)
```
    create normal vector from 3 points of self, pt1 and pt2
    
    Specified by:
    
    nml in interface IVec2I
  - isValid
```
public boolean isValid()
```
    checking x, y is valid number (not Infinite, nor NaN).
    
    Specified by:
    
    isValid in interface IVec2I

Class IVec2R

Nested Class Summary

Field Summary

Fields inherited from class igeo.IParameterObject

Constructor Summary

Method Summary

Methods inherited from class igeo.IParameterObject

Methods inherited from class java.lang.Object

Field Detail

op

Constructor Detail

IVec2R

IVec2R

IVec2R

IVec2R

IVec2R

IVec2R

Method Detail

x

y

x

y

x

y

x

y

x

y

get

getX

getY

operator

dup

to3d

to3d

to3d

to4d

to4d

to4d

set

set

set

add

add

add

sub

sub

sub

mul

mul

div

div

neg

rev

flip

zero

add

add

add

add

dot

dot

dot

dot

cross

cross

len

len

len

len2

len2

len2

len

len

unit

ortho

dist

dist

dist

dist