reb
Class ImageTrapModeStacked

Object
  common:Generic
      reb:ImageTrapMode
          reb:ImageTrapModeWithThreshold
              reb:ImageTrapModeStacked

class 
ImageTrapModeWithThreshold:ImageTrapModeStacked

trap mode variant based upon a class of Damien Jones

Ultra Fractal Source

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 class ImageTrapModeStacked(ImageTrapModeWithThreshold) {
 ; trap mode variant based upon a class of Damien Jones
 public:
   import "common.ulb"
 
   ; constructor
   func ImageTrapModeStacked(Generic pparent)
     ImageTrapModeWithThreshold.IMageTrapModeWithThreshold(pparent)
   endfunc
 
   ; initialize the object
   func Init(complex pz)
     ImageTrapModeWithThreshold.Init(pz)
 
     m_Solid = true
     int j = 0
     while (j < 4)
       m_Distances[j] = 1e20
       j = j + 1
     endwhile
   endfunc
 
   ; call for each iterated point
   func Iterate(complex pz, complex pzt, float pdistance, float ptexture, color pcolor)
     ImageTrapModeWithThreshold.Iterate(pz, pzt, pdistance,ptexture,pcolor)
     m_a = alpha(pcolor)
     float d2 = 0
     if (@p_trapstackorder == 0)
       d2 = m_Distances[0] - (m_Iterations-m_IterationPoints[0]) * @p_trapstackdistance * m_Threshold
     else
       d2 = m_Distances[0] + (m_Iterations-m_IterationPoints[0]) * @p_trapstackdistance * m_Threshold
     endif
     if (pdistance < d2 && pdistance < m_Threshold && m_a >= m_AThreshold)
       m_Distances[0] = pdistance
       m_UntransformedPoints[0] = pz
       m_Textures[0] = ptexture
       m_TransformedPoints[0] = pzt
       m_IterationPoints[0] = m_Iterations
       m_Solid = false
       m_ImagePoints[0] = pcolor
     endif
     edgefade(pdistance)
   endfunc
 
 default:
   title = "Stacked"
   int param v_stacked
     caption = "Version (Stacked)"
     default = 100
     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_stacked < 100
   endparam
   int param p_trapstackorder
     caption = "Stack Order"
     default = 0
     enum = "top-down" "bottom-up"
     hint = "Sets the order in which traps are stacked. Top-down places earlier iterations above later iterations; bottom-up places later iterations above earlier iterations."
   endparam
   float param p_trapstackdistance
     caption = "Stack Distance"
     default = 0.25
     min = 0.0
     hint = "Amount trap distance varies with each iteration. Use this to adjust how close together traps appear and intertwine with each other."
   endparam
 }
 

Constructor Summary

ImageTrapModeStacked()

ImageTrapModeStacked(Generic pparent)
constructor

Method Summary

void	Init(complex pz) initialize the object
void	Iterate(complex pz, complex pzt, float pdistance, float ptexture, color pcolor) call for each iterated point

Methods inherited from class reb:ImageTrapModeWithThreshold

EdgeFade, GetAThreshold, GetThreshold, SetAThreshold, SetThreshold, UsesAThreshold, UsesThreshold

Methods inherited from class reb:ImageTrapMode

GetColor, GetDistance, GetIteration, GetTexture, GetTransformedPoint, GetUntransformedPoint, IsSolid, IterateSilent, Result

Methods inherited from class common:Generic

GetParent

Methods inherited from class Object

Constructor Detail

ImageTrapModeStacked

public ImageTrapModeStacked(Generic pparent)

constructor

ImageTrapModeStacked

public ImageTrapModeStacked()

Method Detail

Init

public void Init(complex pz)

initialize the object

Overrides:

Init in class ImageTrapMode

Iterate

public void Iterate(complex pz,
                    complex pzt,
                    float pdistance,
                    float ptexture,
                    color pcolor)

call for each iterated point

Overrides:

Iterate in class ImageTrapMode