Vec (struct)¶
The Vec represents a dense vector.
/*
** Example: Vec
*/
// create a 7-element vector
Vec vec(7);
Methods¶
Vec ( in Integer size ) | |
Vec ( in Vec that ) | |
Vec () | |
Boolean | almostEqual ? ( in Vec other ) |
Boolean | almostEqual ? ( in Vec that, in Scalar precision ) |
appendDesc ? ( io String string ) | |
Vec | clamp ? ( in Vec min, in Vec max ) |
Vec | clone ? () |
Scalar | dot ? ( in Vec that ) |
Boolean | equal ? ( in Vec that ) |
Scalar | get ? ( in Integer ind ) |
UInt32 | hash ? () |
Vec | head ? ( in Integer n ) |
Scalar | length ? () |
Scalar | lengthSquared ? () |
Vec | linearInterpolate ? ( in Vec that, in Scalar t ) |
normalize ! () | |
resize ! ( in Integer newSize ) | |
set ! ( in Integer ind, in Scalar val ) | |
setAll ! ( in Scalar val ) | |
setNull ! () | |
Scalar | setUnit ! () |
Integer | size ? () |
String | sizeDesc ? () |
Vec | sub ? ( in Integer s, in Integer e ) |
Vec | unit ? () |
Integer | validateSize ? ( in Vec that, in String desc ) |
Methods in detail¶
Vec ( in Integer size )
Construct a vector with size
elements
Construct a vector from the vector that
Vec ()
default constructor
Boolean Vec.almostEqual? ( in Vec other )
Returns true if this vector is almost the same as another one (using a default precision)
Boolean Vec.almostEqual? ( in Vec that, in Scalar precision )
Returns true if this vector is almost the same as another one (using a default precision)
Vec.appendDesc? ( io String string )
Append a String description of this vector’s size and contents
to the io variable string
Vec Vec.clamp? ( in Vec min, in Vec max )
Clamps this vector per component by a min and max vector
clone method
Scalar Vec.dot? ( in Vec that )
Boolean Vec.equal? ( in Vec that )
Returns true if this vector is the same as another one
Scalar Vec.get? ( in Integer ind )
Get value of the vector element at the ind
position
Hash for this matrix
Vec Vec.head? ( in Integer n )
Return the length of the vector
Vec Vec.linearInterpolate? ( in Vec that, in Scalar t )
Linearly interpolates this vector with another one based on a scalar blend value (0.0 to 1.0)
Vec.normalize! ()
Vec.resize! ( in Integer newSize )
Change the number of elements in the vector to newSize
Vec.set! ( in Integer ind, in Scalar val )
Set the value of element ind
to val
Set the value of all vector elements to val
Vec.setNull! ()
Set the value of all vector elements to zero
Sets this vector to its unit vector and returns its previous length
Integer Vec.size? ()
Get the size of the vector
Return a String description of this vector and its size
Vec Vec.sub? ( in Integer s, in Integer e )
Returns the unit vector of this one, throws and exception if almost zero length
Integer Vec.validateSize? ( in Vec that, in String desc )
In Fabric guarded mode this method throws an exception if the size
of the current vector differs from the size of the that
vector