reb
Class REB_TrapShapeQuotient4

Object
  common:Generic
      common:TrapShape
          reb:REB_TrapShapeQuotient4

class 
TrapShape:REB_TrapShapeQuotient4

This shape is a weighted quotient of the the real and imaginary components of z.

This variant of the function has a signed and absolute value version of the distance. The transformed value is the complex return value of the function.

Ultra Fractal Source

Toggle UF Source Code Display

 class REB_TrapShapeQuotient4(common.ulb:TrapShape) {
  ; This shape is a weighted quotient of the the real and imaginary components of z.<br>
  ; <p>
  ; This variant of the function has a signed and absolute value
  ; version of the distance. The transformed value is the complex return value
  ; of the function.
  public:
    import "common.ulb"
 
 ; Constructor
    func REB_TrapShapeQuotient4(Generic pparent)
      TrapShape.TrapShape(pparent)
    endfunc
    
   ; Call this for each iteration being trapped.
    float func Iterate(complex pz)
     TrapShape.Iterate(pz)
      float d = 0
      if @absval
        d = abs(cabs(pz) - cabs(imag(@b*pz) / (flip(0.2*@a*real(pz)))))
      else
        d = cabs(imag(@b*pz) / (flip(0.2*@a*real(pz))))
      endif
      m_LastZ = imag(@b*pz) / (flip(0.2*@a*real(pz)))
      return d
    endfunc
    
  default:
    title = "Quotient 4"
   int param v_trapshapequotient4
     caption = "Version (Trap Shape Quotient 4)"
     default = 101
     hint = "This version parameter is used to detect when a change has been made to the formula that is incompatible with the previous version. When that happens, this field will reflect the old version number to alert you to the fact that an alternate rendering is being used."
     visible = @v_trapshapequotient4 < 101
   endparam
    float param a
      caption = "Polar parameter"
      default = 0.2
      hint = "Affects spread and scale of trap"
    endparam
    float param b
      caption = "2nd Polar parameter"
      default = 1.0
      hint = "Affects spread and scale of trap"
    endparam
    param absval
      caption = "Absolute Value"
      default = false
    endparam
  }
 

Constructor Summary

REB_TrapShapeQuotient4()

REB_TrapShapeQuotient4(Generic pparent)
Constructor

Method Summary

float

Iterate(complex pz) Call this for each iteration being trapped.

Methods inherited from class common:TrapShape

GetColorChannel, GetTextureValue, GetTransformedPoint, Init, IterateSilent, SetThreshold

Methods inherited from class common:Generic

GetParent

Methods inherited from class Object

Constructor Detail

REB_TrapShapeQuotient4

public REB_TrapShapeQuotient4(Generic pparent)

Constructor

REB_TrapShapeQuotient4

public REB_TrapShapeQuotient4()

Method Detail

Iterate

public float Iterate(complex pz)

Call this for each iteration being trapped.

Overrides:

Iterate in class TrapShape