mt
Class MT_TrapShapeRose

Object
  common:Generic
      common:TrapShape
          mt:MT_TrapShapeRose

class 
TrapShape:MT_TrapShapeRose

Mark Townsend, May 2008

Ultra Fractal Source

Toggle UF Source Code Display

 class MT_TrapShapeRose(common.ulb:TrapShape) {
 ;
 ; Mark Townsend, May 2008
 ;
 public:
   float func Iterate(complex pz)
     TrapShape.Iterate(pz)
     float theta = atan2(pz)
     float radius = @a * cos(@n * theta)
     if @trap_mode == "Radius"
       return abs(cabs(pz) - radius)
     else
       complex p = radius * sin(theta) + flip(radius * cos(theta))
       m_LastZ = p
       return cabs(pz - p)
     endif
   endfunc
   
 default:
   title = "Rose"
   float param a
     caption = "Curve radius"
     default = 1
   endparam
   float param n
     caption = "N"
     default = 4
   endparam
   param trap_mode
     caption = "Mode"
     enum = "Radius" "Point"
   endparam
 }
 

Constructor Summary

MT_TrapShapeRose()

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

MT_TrapShapeRose

public MT_TrapShapeRose()

Method Detail

Iterate

public float Iterate(complex pz)

Description copied from class: TrapShape

call this for each iteration being trapped

Overrides:

Iterate in class TrapShape