Merge branch 'unstable' into trackhattrackhat-1.1p2

* unstable:
  cmake: update toolchain file
  shortcuts: fix osx/linux keystrokes persisting
  cmake: fix copy-paste comment
  cmake: add toolchain file for OSX
  cmake: add osx policy to make it shutup
  x-plane: ignore diagnostic
  osx: nix warning
  gitattributes: more text extensions to eol=lf
  cmake: timestamp logic simplify/fix
  cmake: no timestamp for tag builds
  all: update copyright where appropriate
  all: comments only
  cmake: regen before making tarball
  cmake: fix dropbox share invocation
  tracker: initialize newpose
  pt: use previous pose on NaN result from POSIT
  accela: also don't poison ewma state with nans
  cmake: fix tarball invocation
  accela: elide NaN output values
  qfc: elide NaN values
  pt: reformat more
  pt: reformat posit
  pt: refactor auto threshold somewhat
  pt: rename ill-chosen name
  pt: switch min/max point size to reals
  cmake: upload tarball to Dropbox but only if I'm the user
  cmake: add tarball timestamp so it gets rebuilt
  cmake: don't regen version if none changed
  cmake: fix git describe --dirty
  cmake: retab git module
  fix tarball target
  cmake: mark dirty tree
  cmake: regen tarball even if exists
  cmake: generate version.cc
  tracker: check for NaN values
  accela: don't check NaNs in filter, wrong place
  cmake: drop -ffast-math, allow for NaN check
  shortcuts: actually print screen binding works
  shortcuts: alias right modifier keys to left modifier keys
  shortcuts: allow for binding scroll lock and pause/break
  accela: also filter out NaNs on tracking start
  allow for filter immediate center

1 files changed, 21 insertions, 1 deletions

diff --git a/qfunctionconfigurator/functionconfig.cpp b/qfunctionconfigurator/functionconfig.cpp
index 33f9beee..cac8121c 100644
--- a/qfunctionconfigurator/functionconfig.cpp
+++ b/qfunctionconfigurator/functionconfig.cpp
@@ -1,3 +1,11 @@
+/* Copyright (c) 2012-2015, Stanislaw Halik <sthalik@misaki.pl>
+
+ * Permission to use, copy, modify, and/or distribute this
+ * software for any purpose with or without fee is hereby granted,
+ * provided that the above copyright notice and this permission
+ * notice appear in all copies.
+ */
+
 #include <QMutexLocker>
 #include <QCoreApplication>
 #include <QPointF>
@@ -67,6 +75,18 @@ static bool sortFn(const QPointF& one, const QPointF& two) {
     return one.x() < two.x();
 }
 
+static inline bool nanp(double value)
+{
+    return std::isnan(value) || std::isinf(value);
+}
+
+static inline double elide_nan(double value)
+{
+    if (nanp(value))
+        return -1;
+    return value;
+}
+
 void Map::reload() {
     if (cur.input.size())
     {
@@ -124,7 +144,7 @@ void Map::reload() {
                                       (-p0_y + 3. * p1_y - 3. * p2_y + p3_y) * t3);
                 
                 if (x >= 0 && x < sz)
-                    data[x] = y;
+                    data[x] = elide_nan(y);
             }
         }