reb
Class ImageTrapModeInvertedSum

Object
  common:Generic
      reb:ImageTrapMode
          reb:ImageTrapModeWithThreshold
              reb:ImageTrapModeInvertedSum

class 
ImageTrapModeWithThreshold:ImageTrapModeInvertedSum

trap mode variant based upon a class of Damien Jones

Ultra Fractal Source

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 class ImageTrapModeInvertedSum(ImageTrapModeWithThreshold) {
 ; trap mode variant based upon a class of Damien Jones
 
 public:
   import "common.ulb"
 
   ; constructor
   func ImageTrapModeInvertedSum(Generic pparent)
     ImageTrapModeWithThreshold.IMageTrapModeWithThreshold(pparent)
   endfunc
 
   ; initialize the object
   func Init(complex pz)
     ImageTrapModeWithThreshold.Init(pz)
 
     m_Solid = true
     m_TrappedIterations = 0
   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)
     if (pdistance < m_Threshold && m_a >= m_AThreshold)
       float d2 = pdistance / m_Threshold
       m_Distances[0] = m_Distances[0] + pdistance
       m_Textures[0] = ptexture + (m_Textures[0]-ptexture) * d2
       m_UntransformedPoints[0] = pz + (m_UntransformedPoints[0]-pz) * d2
       m_TransformedPoints[0] = pzt + (m_TransformedPoints[0]-pzt) * d2
       m_IterationPoints[0] = m_Iterations + (m_IterationPoints[0]-m_Iterations) * d2
       m_TrappedIterations = m_TrappedIterations + 1
       m_Solid = false
       m_ImagePoints[0] = pcolor
       edgefade(pdistance)
     endif
   endfunc
   func Result()
     m_Distances[0] = m_Threshold * m_TrappedIterations - m_Distances[0]
   endfunc
 
 protected:
   int m_TrappedIterations
 
 default:
   title = "Inverted Sum"
   int param v_invertedsum
     caption = "Version (Inverted Sum)"
     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_invertedsum < 100
   endparam
 }
 

Constructor Summary

ImageTrapModeInvertedSum()

ImageTrapModeInvertedSum(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
void	Result() call this to compute final results

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

Methods inherited from class common:Generic

GetParent

Methods inherited from class Object

Constructor Detail

ImageTrapModeInvertedSum

public ImageTrapModeInvertedSum(Generic pparent)

constructor

ImageTrapModeInvertedSum

public ImageTrapModeInvertedSum()

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

Result

public void Result()

Description copied from class: ImageTrapMode

call this to compute final results

Overrides:

Result in class ImageTrapMode