From 59eee652c5fea36945a4a8ce2936843bd90d0e1b Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Fri, 20 Jul 2018 11:01:34 +0200
Subject: ...

---
 src/util.cpp | 144 +++++++++++++++++++++++++++++------------------------------
 1 file changed, 72 insertions(+), 72 deletions(-)

(limited to 'src/util.cpp')

diff --git a/src/util.cpp b/src/util.cpp
index 9c699f5..6d75bee 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -1,72 +1,72 @@
-/*
-    TikZiT - a GUI diagram editor for TikZ
-    Copyright (C) 2018 Aleks Kissinger
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-#include "util.h"
-
-float bezierInterpolate(float dist, float c0, float c1, float c2, float c3) {
-    float distp = 1 - dist;
-    return	(distp*distp*distp) * c0 +
-            3 * (distp*distp) * dist * c1 +
-            3 * (dist*dist) * distp * c2 +
-            (dist*dist*dist) * c3;
-}
-
-QPointF bezierInterpolateFull (float dist, QPointF c0, QPointF c1, QPointF c2, QPointF c3) {
-    return QPointF(bezierInterpolate (dist, c0.x(), c1.x(), c2.x(), c3.x()),
-                   bezierInterpolate (dist, c0.y(), c1.y(), c2.y(), c3.y()));
-}
-
-
-float roundToNearest(float stepSize, float val) {
-    if (stepSize==0.0f) return val;
-    else return round(val/stepSize)*stepSize;
-}
-
-float radiansToDegrees (float radians) {
-    return (radians * 180.0f) / M_PI;
-}
-
-float degreesToRadians(float degrees) {
-    return (degrees * M_PI) / 180.0f;
-}
-
-int normaliseAngleDeg (int degrees) {
-    while (degrees > 180) {
-        degrees -= 360;
-    }
-    while (degrees <= -180) {
-        degrees += 360;
-    }
-    return degrees;
-}
-
-float normaliseAngleRad (float rads) {
-    while (rads > M_PI) {
-        rads -= 2 * M_PI;
-    }
-    while (rads <= -M_PI) {
-        rads += 2 * M_PI;
-    }
-    return rads;
-}
-
-// convert float to string, squashing very small floats to zero
-QString floatToString(float f) {
-    if (f >= -0.000001 && f <= 0.000001) return "0";
-    else return QString::number(f);
-}
+/*
+    TikZiT - a GUI diagram editor for TikZ
+    Copyright (C) 2018 Aleks Kissinger
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include "util.h"
+
+float bezierInterpolate(float dist, float c0, float c1, float c2, float c3) {
+    float distp = 1 - dist;
+    return	(distp*distp*distp) * c0 +
+            3 * (distp*distp) * dist * c1 +
+            3 * (dist*dist) * distp * c2 +
+            (dist*dist*dist) * c3;
+}
+
+QPointF bezierInterpolateFull (float dist, QPointF c0, QPointF c1, QPointF c2, QPointF c3) {
+    return QPointF(bezierInterpolate (dist, c0.x(), c1.x(), c2.x(), c3.x()),
+                   bezierInterpolate (dist, c0.y(), c1.y(), c2.y(), c3.y()));
+}
+
+
+float roundToNearest(float stepSize, float val) {
+    if (stepSize==0.0f) return val;
+    else return round(val/stepSize)*stepSize;
+}
+
+float radiansToDegrees (float radians) {
+    return (radians * 180.0f) / M_PI;
+}
+
+float degreesToRadians(float degrees) {
+    return (degrees * M_PI) / 180.0f;
+}
+
+int normaliseAngleDeg (int degrees) {
+    while (degrees > 180) {
+        degrees -= 360;
+    }
+    while (degrees <= -180) {
+        degrees += 360;
+    }
+    return degrees;
+}
+
+float normaliseAngleRad (float rads) {
+    while (rads > M_PI) {
+        rads -= 2 * M_PI;
+    }
+    while (rads <= -M_PI) {
+        rads += 2 * M_PI;
+    }
+    return rads;
+}
+
+// convert float to string, squashing very small floats to zero
+QString floatToString(float f) {
+    if (f >= -0.000001 && f <= 0.000001) return "0";
+    else return QString::number(f);
+}
-- 
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