reb Class TrapTransferBias

Object common:Generic common:Transfer reb:TrapTransferBias

class
Transfer:TrapTransferBias

This is a basic transfer function useful for trap distances.

Ultra Fractal Source
class TrapTransferBias(common.ulb:Transfer) {
; This is a basic transfer function useful for trap distances.

public:
import "common.ulb"
func TrapTransferBias(Generic pparent)
Transfer.Transfer(pparent)
endfunc

float func Iterate(float pr)
if @p_cut
rt = rt - @bias
endif

if (@p_function == "sqr")
rt = sqr(rt)
elseif (@p_function == "sqrt")
rt = sqrt(rt)
elseif (@p_function == "cube")
rt = (rt)^3
elseif (@p_function == "cuberoot")
rt = rt^(1/3)
elseif (@p_function == "log")
rt = log(rt)
elseif (@p_function == "exp")
rt = exp(rt)
elseif (@p_function == "sin")
rt = sin(rt)
elseif (@p_function == "atan")
rt = atan(rt)
elseif (@p_function == "cos")
rt = cos(rt)
elseif (@p_function == "tan")
rt = tan(rt)
elseif (@p_function == "sinc")
if (rt == 0)
rt = 1
else
rt = sin(#pi*rt)/rt
endif
elseif (@p_function == "round")
rt = round(rt)
endif

if (@p_abs)
rt = abs(rt)
endif
if @p_cut
if rt < 0
rt = 0
endif
endif

return rt
endfunc

default:
title = "Trap Transfer Bias"

int param v_traptransferbias
caption = "Version (TrapTransferBias)"
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_traptransferbias < 100
endparam
float param bias
caption = "Distance bias"
default = 0.5
visible = @p_cut
endparam
caption = "Pre-offset"
default = 0.0
hint = "This value is added to the trap distance before the multiplier is used."
endparam
float param p_prescale
caption = "Pre-scale"
default = 1.0
hint = "This value is multiplied with the trap distance before the function is applied to it."
endparam
caption = "Offset"
default = 0.0
hint = "This value is added to the trap distance after the multiplier is used but before the function is applied."
endparam
int param p_function
caption = "Function"
default = 0
enum = "linear" "sqr" "sqrt" "cube" "cuberoot" "log" "exp" "sin" "atan" \
"cos" "tan" "sinc" "round"
hint = "This function modifies the trap distance."
endparam
caption = "Post-offset"
default = 0.0
hint = "This value is added to the trap distance after the function is applied."
endparam
float param p_postscale
caption = "Post-scale"
default = 1.0
hint = "This value is multiplied with the function and offset result."
endparam
caption = "Final offset"
default = 0.0
hint = "This value is added to the trap distance after the post-scale multiplier is used."
endparam
bool param p_abs
caption = "No Negative Values"
default = false
hint = "If enabled, eliminates 'negative' distances by taking the absolute value."
visible = !@p_cut
endparam
bool param p_cut
caption = "Cut at zero"
default = false
visible = !@p_abs
endparam
}

Constructor Summary
TrapTransferBias()

TrapTransferBias(Generic pparent)

Method Summary
float Iterate(float pr)
call this to process another value in the sequence

Methods inherited from class common:Transfer
Init, IterateSilent

Methods inherited from class common:Generic
GetParent

Methods inherited from class Object

Constructor Detail

TrapTransferBias

public TrapTransferBias(Generic pparent)

TrapTransferBias

public TrapTransferBias()
Method Detail

Iterate

public float Iterate(float pr)
Description copied from class: Transfer
call this to process another value in the sequence

Overrides:
Iterate in class Transfer