From d98c6d1d9ea1171271036a04b1792e2b2f7c28af Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauld.mccarthy@gmail.com>
Date: Mon, 14 Mar 2016 11:55:48 +0000
Subject: [PATCH] Bugfix - clipping ranges made less restrictive as, after
transformation between original data range, data-type range, and texture
(0-1) range, 16 bit data can become inaccurate for mask images.
---
fsl/fsleyes/displaycontext/maskopts.py | 2 +-
fsl/fsleyes/displaycontext/vectoropts.py | 2 +-
fsl/fsleyes/displaycontext/volumeopts.py | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fsl/fsleyes/displaycontext/maskopts.py b/fsl/fsleyes/displaycontext/maskopts.py
index 64fc9b674..aae45f9ac 100644
--- a/fsl/fsleyes/displaycontext/maskopts.py
+++ b/fsl/fsleyes/displaycontext/maskopts.py
@@ -54,7 +54,7 @@ class MaskOpts(volumeopts.Nifti1Opts):
self.dataMax = float(overlay.data.max())
dRangeLen = abs(self.dataMax - self.dataMin)
- dMinDistance = dRangeLen / 10000.0
+ dMinDistance = dRangeLen / 100.0
#################
# This is a hack.
diff --git a/fsl/fsleyes/displaycontext/vectoropts.py b/fsl/fsleyes/displaycontext/vectoropts.py
index 5b6a68e47..dcfb79f46 100644
--- a/fsl/fsleyes/displaycontext/vectoropts.py
+++ b/fsl/fsleyes/displaycontext/vectoropts.py
@@ -148,7 +148,7 @@ class VectorOpts(volumeopts.Nifti1Opts):
# we add an offset allowing the user
# to configure the overlay such that
# no voxels are clipped.
- distance = (maxval - minval) / 10000.0
+ distance = (maxval - minval) / 100.0
self.clippingRange.xmin = minval - distance
self.clippingRange.xmax = maxval + distance
diff --git a/fsl/fsleyes/displaycontext/volumeopts.py b/fsl/fsleyes/displaycontext/volumeopts.py
index e26646a3a..011a53479 100644
--- a/fsl/fsleyes/displaycontext/volumeopts.py
+++ b/fsl/fsleyes/displaycontext/volumeopts.py
@@ -793,7 +793,7 @@ class VolumeOpts(Nifti1Opts):
# a small offset to the clipping limits
# so the user can configure the scene such
# that no values are clipped.
- distance = abs(dmax - dmin) / 10000.0
+ distance = abs(dmax - dmin) / 100.0
self.clippingRange.xmin = dmin - distance
self.clippingRange.xmax = dmax + distance
--
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