Class: Fox::FXVec4f

Inherits:

Object

• Object
• Fox::FXVec4f

show all

Defined in:

lib/fox16/core.rb,
rdoc-sources/FXVec4f.rb

Instance Attribute Summary (collapse)

• - (Object) w

  Returns the value of attribute w.

• - (Object) x

  Returns the value of attribute x.

• - (Object) y

  Returns the value of attribute y.

• - (Object) z

  Returns the value of attribute z.

Class Method Summary (collapse)

• + (Object) plane(a, b, c)

  Compute normalized plane equation ax + by + cz + d = 0.

Instance Method Summary (collapse)

• - (Object) *(n)

  Returns a new FXVec4f instance obtained by memberwise multiplication of this vector's elements by the scalar n.

• - (Object) +(other)

  Returns a new FXVec4f instance obtained by memberwise addition of the other FXVec4f instance with this one.

• - (Object) -(other)

  Returns a new FXVec4f instance obtained by memberwise subtraction of the other FXVec4f instance from this one.

• - (Object) -@

  Returns a new FXVec4f instance which is the negation of this one.

• - (Object) /(n)

  Returns a new FXVec4f instance obtained by memberwise division of this vector's elements by the scalar n.

• - (Object) ==(other)

  Return true if this vector is equal to other.

• - (Object) [](index)

  Returns the element at index, where index is 0, 1, 2 or 3.

• - (Object) []=(index, value)

  Set the element at index to value and return value.

• - (Object) clamp(lo, hi)

  Clamp the values of this vector between limits lo and hi.

• - (Object) cross(other)

  Return the cross product of this vector and other.

• - (Boolean) crosses?(a, b)

  Return true if edge a-b crosses plane.

• - (Object) distance(p)

  Signed distance normalized plane and point.

• - (Object) dot(other)

  Returns the dot (scalar) product of this vector and other.

• - (Object) hi(other)

  Return a new FXVec4f instance which is the greater of this vector and other.

• - (FXVec4f) initialize(vec3f, ww = 1.0) constructor

  Return an FXVec4f instance initialized from an FXVec3f instance and optional scalar.

• - (Object) inspect
• - (Object) length

  Return the length (magnitude) of this vector.

• - (Object) length2

  Return the square of the length of this vector.

• - (Object) lo(other)

  Return a new FXVec4f instance which is the lesser of this vector and other.

• - (Object) normalize

  Return a new FXVec4f instance which is a normalized version of this one.

• - (Object) to_a

  Convert to array.

• - (Object) to_s

  Convert to string.

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# File 'rdoc-sources/FXVec4f.rb', line 12

def initialize(vec3f, ww=1.0); end

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# File 'rdoc-sources/FXVec4f.rb', line 7

def w
  @w
end

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# File 'rdoc-sources/FXVec4f.rb', line 4

def x
  @x
end

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# File 'rdoc-sources/FXVec4f.rb', line 5

def y
  @y
end

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# File 'rdoc-sources/FXVec4f.rb', line 6

def z
  @z
end

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# File 'rdoc-sources/FXVec4f.rb', line 115

def FXVec4f.plane(a, b, c); end

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# File 'rdoc-sources/FXVec4f.rb', line 58

def *(n); end

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# File 'rdoc-sources/FXVec4f.rb', line 44

def +(other); end

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# File 'rdoc-sources/FXVec4f.rb', line 51

def -(other); end

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# File 'rdoc-sources/FXVec4f.rb', line 37

def -@(); end

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# File 'rdoc-sources/FXVec4f.rb', line 66

def /(n); end

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# File 'rdoc-sources/FXVec4f.rb', line 77

def ==(other); end

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# File 'rdoc-sources/FXVec4f.rb', line 28

def [](index); end

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# File 'rdoc-sources/FXVec4f.rb', line 34

def []=(index, value); end

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# File 'rdoc-sources/FXVec4f.rb', line 92

def clamp(lo, hi); end

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# File 'rdoc-sources/FXVec4f.rb', line 74

def cross(other); end

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# File 'rdoc-sources/FXVec4f.rb', line 136

def crosses?(a, b); end

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# File 'rdoc-sources/FXVec4f.rb', line 133

def distance(p); end

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# File 'rdoc-sources/FXVec4f.rb', line 71

def dot(other); end

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# File 'rdoc-sources/FXVec4f.rb', line 110

def hi(other); end

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# File 'lib/fox16/core.rb', line 291

def inspect; to_a.inspect; end

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# File 'rdoc-sources/FXVec4f.rb', line 87

def length; end

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# File 'rdoc-sources/FXVec4f.rb', line 82

def length2; end

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# File 'rdoc-sources/FXVec4f.rb', line 104

def lo(other); end

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# File 'rdoc-sources/FXVec4f.rb', line 98

def normalize; end

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# File 'lib/fox16/core.rb', line 286

def to_a; [x, y, z, w]; end

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# File 'lib/fox16/core.rb', line 289

def to_s; to_a.to_s; end