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Class tkmath.Vector2f


SynopsisThis class represents a single precision 2 dimensional coordinate vector.

  Base classes:
  Methods:
Method add
Add another vector v to this instance
Signature
add(Vector2fv)
Arguments
Vector2fvVector to add

 
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Method dot
Calculate dot product from this instance and v
Signature
dot(Vector2fv)
 :float
Arguments
Vector2fvVector2f instance
Returns
floatScalar value

 
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Method getAbs
Return length of vector
Signature
getAbs():float
Returns
floatlength of vector

 
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Method getAbsSqr
Return squared length of vector
Signature
getAbsSqr():float
Returns
floatlength2 of vector

 
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Method getString
Get string representation (x, y) of vector
Signature
getString():String
Returns
Stringstring representation of vector

 
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Method getX
Get value of x element
Signature
getX():float
Returns
floatvalue of x element

 
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Method getY
Get value of y element
Signature
getY():float
Returns
floatvalue of y element

 
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Method init
Initialise values to x=a and y=b
Signature
init(floata,
  floatb 
  )  
Arguments
floatanew x value
floatbnew y value

 
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Method initScalef
Initialise values to s*v
Signature
initScalef(Vector2fv,
  floats 
  )  
Arguments
Vector2fvVector2f instance
floatsscale to multiply

 
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Method mul
Multiply the x element of this instance with the x element of v and do the same with the y element
Signature
mul(Vector2fv)
Arguments
Vector2fvVector2f instance

 
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Method mulf
Multiply this instance with scalar value v
Signature
mulf(floatv)
Arguments
floatvscalar value

 
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Method New
Initialise and return new Vector2f instance with x=a and y=b
Signature
New(floata,
  floatb 
  )  
 :Vector2f
Arguments
floatanew x value
floatbnew y value
Returns
Vector2fnew Vector2f instance

 
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Method setX
Set x element to a
Signature
setX(floata)
Arguments
floatanew value for x

 
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Method setY
Set y element to a
Signature
setY(floata)
Arguments
floatanew value for y

 
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Method sub
Substract another vector v from this instance
Signature
sub(Vector2fv)
Arguments
Vector2fvVector to substract

 
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Method tensor
Create resulting matrix of tensor product from this instance and v
Signature
tensor(Vector2fv)
 :Matrix2f
Arguments
Vector2fvVector2f instance
Returns
Matrix2fMatrix2f instance

 
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Method unit
Set length to 1
Signature
unit()

 
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Method unitScale
Set length to s
Signature
unitScale(floats)
Arguments
floatsNew length of vector

 
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Project Modules:tkmath 
Project Classes:Complexd , Complexf , Math , Matrix , Matrix2d , Matrix2f , Matrix3d , Matrix3f , Matrix4d , Matrix4f , Quaterniond , Quaternionf , Vector2d , Vector2f , Vector3d , Vector3f , Vector4d , Vector4f 
Project Functions:absd , absf , acoscd , acoscf , acosd , acosf , acoshcd , acoshcf , acoshd , acoshf , asincd , asincf , asind , asinf , asinhcd , asinhcf , asinhd , asinhf , atan2d , atan2f , atancd , atancf , atand , atanf , atanhcd , atanhcf , atanhd , atanhf , ceild , ceilf , complexd , complexf , complexfPolar , complexfPolar , coscd , coscf , cosd , cosf , coshcd , coshcf , coshd , coshf , exp10d , exp10f , exp2d , exp2f , expcd , expcf , expd , expf , floord , floorf , hypotd , hypotf , log10d , log10f , log2d , log2f , logcd , logcf , logd , logf , matrix2d , matrix2f , matrix3d , matrix3f , matrix4d , matrix4f , modd , modf , powcd , powcf , powd , powf , quaterniond , quaternionf , relCmpd , relCmpf , relErrCmpd , relErrCmpf , roundd , roundf , sincd , sincf , sind , sinf , sinhcd , sinhcf , sinhd , sinhf , sqrtcd , sqrtcf , sqrtd , sqrtf , tancf , tancf , tand , tanf , tanhcd , tanhcf , tanhd , tanhf , vector2d , vector2f , vector3d , vector3f , vector4d , vector4f 
All Namespaces:default , ui 
All Projects:core , debugtext , tkfreetype2 , tkmath , tkmidi , tkopengl , tkportaudio , tksdl , tkui , tkunit 


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