field.kit.math

Vec2

class Vec2 extends Vec

2 Dimensional Float Vector

go to: companion
known subclasses: AABR, Circle
    authors:
  1. Marcus Wendt

Inherited

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  1. Vec
  2. AnyRef
  3. Any

Visibility

  1. Public
  2. All

Instance constructors

  1. new Vec2()

  2. new Vec2(x: Float, y: Float)

Value Members

  1. def !=(arg0: AnyRef): Boolean

    attributes: final
    definition classes: AnyRef
  2. def !=(arg0: Any): Boolean

    o != arg0 is the same as !(o == (arg0)).

    o != arg0 is the same as !(o == (arg0)).

    arg0

    the object to compare against this object for dis-equality .

    returns

    false if the receiver object is equivalent to the argument; true otherwise.

    attributes: final
    definition classes: Any
  3. def ##(): Int

    attributes: final
    definition classes: AnyRef → Any
  4. def $asInstanceOf[T0](): T0

    attributes: final
    definition classes: AnyRef
  5. def $isInstanceOf[T0](): Boolean

    attributes: final
    definition classes: AnyRef
  6. def *(v: Vec): Vec2

    Multiplies the given Vec2 with this Vec2 and returns the result

    Multiplies the given Vec2 with this Vec2 and returns the result

    returns

    result

    attributes: final
  7. def *(s: Float): Vec2

    Multiplies the given float with this vector

    Multiplies the given float with this vector

    returns

    result as new vector

    attributes: final
  8. def *=(v: Vec): Vec2

    attributes: final
  9. def *=(s: Float): Vec2

    attributes: final
  10. def +(v: Vec): Vec2

    Adds the given Vec2 to this Vec2 and returns the result

    Adds the given Vec2 to this Vec2 and returns the result

    returns

    result

    attributes: final
  11. def +(s: Float): Vec2

    Adds the given Float to this vector

    Adds the given Float to this vector

    returns

    result as new vector

    attributes: final
  12. def +=(v: Vec): Vec2

    attributes: final
  13. def +=(s: Float): Vec2

    attributes: final
  14. def -(v: Vec): Vec2

    Subtracts the given Vec2 from this Vec2 and returns the result

    Subtracts the given Vec2 from this Vec2 and returns the result

    returns

    result

    attributes: final
  15. def -(s: Float): Vec2

    Subtracts the given float from this vector

    Subtracts the given float from this vector

    returns

    result as new vector

    attributes: final
  16. def -=(v: Vec): Vec2

    attributes: final
  17. def -=(s: Float): Vec2

    attributes: final
  18. def /(v: Vec): Vec2

    Divides this Vec2 through the given Vec2 and returns the result

    Divides this Vec2 through the given Vec2 and returns the result

    returns

    result

    attributes: final
  19. def /(s: Float): Vec2

    Divides this vector through the given float

    Divides this vector through the given float

    returns

    result as new vector

    attributes: final
  20. def /=(v: Vec): Vec2

    attributes: final
  21. def /=(s: Float): Vec2

    attributes: final
  22. def :=(s: String): Vec2

    Attempts to parse the given String to set this Vectors components

    Attempts to parse the given String to set this Vectors components

    returns

    itself

    attributes: final
  23. def :=(buffer: FloatBuffer, index: Int): Vec2

    Sets the xyz components to the data from a given buffer at a given index

    Sets the xyz components to the data from a given buffer at a given index

    returns

    itself

    attributes: final
  24. def :=(s: Float): Vec2

    Sets all components of this Vector to the given Float

    Sets all components of this Vector to the given Float

    returns

    itself

    attributes: final
  25. def :=(x: Float, y: Float): Vec2

    Sets this Vectors components to the given Floats

    Sets this Vectors components to the given Floats

    returns

    itself

    attributes: final
  26. def :=(v: Vec): Vec2

    Sets this Vectors components to the given Vec2

    Sets this Vectors components to the given Vec2

    returns

    itself

    attributes: final
  27. def ==(arg0: AnyRef): Boolean

    o == arg0 is the same as if (o eq null) arg0 eq null else o.equals(arg0).

    o == arg0 is the same as if (o eq null) arg0 eq null else o.equals(arg0).

    arg0

    the object to compare against this object for equality .

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    attributes: final
    definition classes: AnyRef
  28. def ==(arg0: Any): Boolean

    o == arg0 is the same as o.equals(arg0).

    o == arg0 is the same as o.equals(arg0).

    arg0

    the object to compare against this object for equality .

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    attributes: final
    definition classes: Any
  29. def angleBetween(v: Vec): Float

    It is assumed that both this vector and the given vector are unit vectors (iow, normalized) .

    It is assumed that both this vector and the given vector are unit vectors (iow, normalized) .

    returns

    the angle (in radians) between two vectors .

    attributes: final
  30. def asInstanceOf[T0]: T0

    This method is used to cast the receiver object to be of type T0.

    This method is used to cast the receiver object to be of type T0.

    Note that the success of a cast at runtime is modulo Scala's erasure semantics. Therefore the expression1.asInstanceOf[String] will throw a ClassCastException at runtime, while the expressionList(1).asInstanceOf[List[String]] will not. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the requested typed.

    returns

    the receiver object .

    attributes: final
    definition classes: Any
  31. def clone(): Vec2

    This method creates and returns a copy of the receiver object .

    This method creates and returns a copy of the receiver object .

    The default implementation of the clone method is platform dependent.

    returns

    a copy of the receiver object .

    definition classes: Vec2 → AnyRef
  32. def distance(x: Float, y: Float): Float

    attributes: final
  33. def distance(v: Vec): Float

    attributes: final
  34. def distanceSquared(x: Float, y: Float): Float

    attributes: final
  35. def distanceSquared(v: Vec): Float

    attributes: final
  36. def dot(v: Vec): Float

    Calculates the dot product of this vector with a provided vector .

    Calculates the dot product of this vector with a provided vector .

    returns

    the resultant dot product of this vector and a given vector .

    attributes: final
  37. def eq(arg0: AnyRef): Boolean

    This method is used to test whether the argument (arg0) is a reference to the receiver object (this).

    This method is used to test whether the argument (arg0) is a reference to the receiver object (this).

    The eq method implements an [http://en.wikipedia.org/wiki/Equivalence_relation equivalence relation] on non-null instances of AnyRef: * It is reflexive: for any non-null instance x of type AnyRef, x.eq(x) returns true. * It is symmetric: for any non-null instances x and y of type AnyRef, x.eq(y) returns true if and only if y.eq(x) returns true. * It is transitive: for any non-null instances x, y, and z of type AnyRef if x.eq(y) returns true and y.eq(z) returns true, then x.eq(z) returns true.

    Additionally, the eq method has three other properties. * It is consistent: for any non-null instances x and y of type AnyRef, multiple invocations of x.eq(y) consistently returns true or consistently returns false. * For any non-null instance x of type AnyRef, x.eq(null) and null.eq(x) returns false. * null.eq(null) returns true.

    When overriding the equals or hashCode methods, it is important to ensure that their behavior is consistent with reference equality. Therefore, if two objects are references to each other (o1 eq o2), they should be equal to each other (o1 == o2) and they should hash to the same value (o1.hashCode == o2.hashCode).

    arg0

    the object to compare against this object for reference equality .

    returns

    true if the argument is a reference to the receiver object; false otherwise.

    attributes: final
    definition classes: AnyRef
  38. def equals(arg0: Any): Boolean

    This method is used to compare the receiver object (this) with the argument object (arg0) for equivalence.

    This method is used to compare the receiver object (this) with the argument object (arg0) for equivalence.

    The default implementations of this method is an [http://en.wikipedia.org/wiki/Equivalence_relation equivalence relation]: * It is reflexive: for any instance x of type Any, x.equals(x) should return true. * It is symmetric: for any instances x and y of type Any, x.equals(y) should return true if and only if y.equals(x) returns true. * It is transitive: for any instances x, y, and z of type AnyRef if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.

    If you override this method, you should verify that your implementation remains an equivalence relation. Additionally, when overriding this method it is often necessary to override hashCode to ensure that objects that are "equal" (o1.equals(o2) returns true) hash to the same scala.Int (o1.hashCode.equals(o2.hashCode)).

    arg0

    the object to compare against this object for equality .

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    definition classes: AnyRef → Any
  39. def finalize(): Unit

    This method is called by the garbage collector on the receiver object when garbage collection determines that there are no more references to the object .

    This method is called by the garbage collector on the receiver object when garbage collection determines that there are no more references to the object .

    The details of when and if the finalize method are invoked, as well as the interaction between finalizeand non-local returns and exceptions, are all platform dependent.

    attributes: protected
    definition classes: AnyRef
  40. def getClass(): java.lang.Class[_]

    Returns a representation that corresponds to the dynamic class of the receiver object .

    Returns a representation that corresponds to the dynamic class of the receiver object .

    The nature of the representation is platform dependent.

    returns

    a representation that corresponds to the dynamic class of the receiver object .

    attributes: final
    definition classes: AnyRef
  41. def hashCode(): Int

    Returns a hash code value for the object .

    Returns a hash code value for the object .

    The default hashing algorithm is platform dependent.

    Note that it is allowed for two objects to have identical hash codes (o1.hashCode.equals(o2.hashCode)) yet not be equal (o1.equals(o2) returns false). A degenerate implementation could always return 0. However, it is required that if two objects are equal (o1.equals(o2) returns true) that they have identical hash codes (o1.hashCode.equals(o2.hashCode)). Therefore, when overriding this method, be sure to verify that the behavior is consistent with the equals method.

    returns

    the hash code value for the object .

    definition classes: AnyRef → Any
  42. def isInstanceOf[T0]: Boolean

    This method is used to test whether the dynamic type of the receiver object is T0.

    This method is used to test whether the dynamic type of the receiver object is T0.

    Note that the test result of the test is modulo Scala's erasure semantics. Therefore the expression1.isInstanceOf[String] will return false, while the expression List(1).isInstanceOf[List[String]] will return true. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the requested typed.

    returns

    true if the receiver object is an instance of erasure of type T0; false otherwise.

    attributes: final
    definition classes: Any
  43. def isValid: Boolean

    checks wether one or several components of this vector are Not a Number or Infinite

    checks wether one or several components of this vector are Not a Number or Infinite

    attributes: final
  44. def length: Float

    attributes: final
  45. def lengthSquared: Float

    attributes: final
  46. def ne(arg0: AnyRef): Boolean

    o.ne(arg0) is the same as !(o.eq(arg0)).

    o.ne(arg0) is the same as !(o.eq(arg0)).

    arg0

    the object to compare against this object for reference dis-equality .

    returns

    false if the argument is not a reference to the receiver object; true otherwise.

    attributes: final
    definition classes: AnyRef
  47. def normalize: Vec2

    Normalizes this vector .

    Normalizes this vector .

    returns

    itself

    attributes: final
  48. def notify(): Unit

    Wakes up a single thread that is waiting on the receiver object's monitor .

    Wakes up a single thread that is waiting on the receiver object's monitor .

    attributes: final
    definition classes: AnyRef
  49. def notifyAll(): Unit

    Wakes up all threads that are waiting on the receiver object's monitor .

    Wakes up all threads that are waiting on the receiver object's monitor .

    attributes: final
    definition classes: AnyRef
  50. def perpendiculate: Vec2

    attributes: final
  51. def put(buffer: FloatBuffer): Vec2

    attributes: final
  52. def put(buffer: FloatBuffer, index: Int): Vec2

    attributes: final
  53. def set(s: String): Vec2

    Attempts to parse the given String to set this Vectors components

    Attempts to parse the given String to set this Vectors components

    returns

    itself

    attributes: final
  54. def set(buffer: FloatBuffer, index: Int): Vec2

    Sets the xyz components to the data from a given buffer at a given index

    Sets the xyz components to the data from a given buffer at a given index

    returns

    itself

    attributes: final
  55. def set(s: Float): Vec2

    Sets all components of this Vector to the given Float

    Sets all components of this Vector to the given Float

    returns

    itself

    attributes: final
  56. def set(x: Float, y: Float): Vec2

    Sets this Vectors components to the given Floats

    Sets this Vectors components to the given Floats

    returns

    itself

    attributes: final
  57. def set(v: Vec): Vec2

    Sets this Vectors components to the given Vec2

    Sets this Vectors components to the given Vec2

    returns

    itself

    attributes: final
  58. def slerp(target: Vec, delta: Float): Vec2

    Interpolates towards the given target vector

    Interpolates towards the given target vector

    attributes: final
  59. def synchronized[T0](arg0: T0): T0

    attributes: final
    definition classes: AnyRef
  60. def toCartesian: Unit

    Converts the vector from polar to Cartesian space .

    Converts the vector from polar to Cartesian space . Assumes this order: x=radius, y=theta

    returns

    itself as Cartesian vector

  61. def toLabel: String

  62. def toPolar: Vec2

    Converts the current vector into polar coordinates .

    Converts the current vector into polar coordinates . After the conversion the x component of the vector contains the radius (magnitude) and y the rotation angle.

    returns

    itself as polar vector

  63. def toString(): String

    Returns a string representation of the object .

    Returns a string representation of the object .

    The default representation is platform dependent.

    returns

    a string representation of the object .

    definition classes: Vec2 → AnyRef → Any
  64. def wait(): Unit

    attributes: final
    definition classes: AnyRef
  65. def wait(arg0: Long, arg1: Int): Unit

    attributes: final
    definition classes: AnyRef
  66. def wait(arg0: Long): Unit

    attributes: final
    definition classes: AnyRef
  67. var x: Float

    definition classes: Vec2Vec
  68. var y: Float

    definition classes: Vec2Vec
  69. def z: Float

    definition classes: Vec2Vec
  70. def z_=(value: Float): Unit

    definition classes: Vec2Vec
  71. def zero: Vec2

    attributes: final