From 524bb7e9c943405a9b7cafe8c4daf497706509c6 Mon Sep 17 00:00:00 2001
From: Rodney <rodney.baker@gmail.com>
Date: Sep 24 2020 02:55:22 +0000
Subject: Merge pull request #3498 from shun-iwasawa/g/fix_fractal_noise_fx_iwa


Fix Fractal Noise Fx Iwa
---

diff --git a/toonz/sources/stdfx/iwa_fractalnoisefx.cpp b/toonz/sources/stdfx/iwa_fractalnoisefx.cpp
index e3388f0..b734db0 100644
--- a/toonz/sources/stdfx/iwa_fractalnoisefx.cpp
+++ b/toonz/sources/stdfx/iwa_fractalnoisefx.cpp
@@ -155,9 +155,6 @@ void Iwa_FractalNoiseFx::doCompute(TTile &tile, double frame,
   TAffine subAff = TTranslation(param.subOffset) * TScale(param.subScaling) *
                    TRotation(-param.subRotation);
 
-  TAffine offsetAff =
-      TTranslation((double)outDim.lx * 0.5, (double)outDim.ly * 0.5);
-
   TAffine genAff;
 
   // for cyclic evolution, rotate the sample position in ZW space instead of
@@ -178,7 +175,7 @@ void Iwa_FractalNoiseFx::doCompute(TTile &tile, double frame,
   for (int gen = 0; gen < genCount; gen++) {
     // affine transformation for the current generation
     TAffine currentAff =
-        (globalAff * parentOffsetAff * parentAff * genAff * offsetAff).inv();
+        (globalAff * parentOffsetAff * parentAff * genAff).inv();
     // scale of the current pattern ( used for the Dynamic / Dynamic Twist
     // offset )
     double scale = sqrt(std::abs(currentAff.det()));