From d63c9d696eb6e2539528b99afc21f4086c9defe3 Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Sun, 23 May 2021 20:48:35 +0900
Subject: Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 8b78a8791bc539bcffe7159f9d9714d577cb3d7d)
---
 chalk/core/kis_vec.cpp | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 chalk/core/kis_vec.cpp

(limited to 'chalk/core/kis_vec.cpp')

diff --git a/chalk/core/kis_vec.cpp b/chalk/core/kis_vec.cpp
new file mode 100644
index 000000000..9bd6ada9f
--- /dev/null
+++ b/chalk/core/kis_vec.cpp
@@ -0,0 +1,67 @@
+/*
+ *  kis_vec.cpp - part of KImageShop
+ *
+ *  Copyright (c) 1999 Matthias Elter <me@kde.org>
+ *
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "kis_vec.h"
+
+KisVector2D& KisVector2D::normalize()
+{
+    double length, ilength;
+  
+    length = m_x*m_x + m_y*m_y;
+    length = sqrt (length);
+  
+    if (length > epsilon)
+    {
+        ilength = 1/length;
+        m_x *= ilength;
+        m_y *= ilength;
+    }
+    return *this;
+}
+
+KisVector3D& KisVector3D::normalize()
+{
+    double length, ilength;
+  
+    length = m_x*m_x + m_y*m_y + m_z*m_z;
+    length = sqrt (length);
+  
+    if (length > epsilon)
+    {
+        ilength = 1/length;
+        m_x *= ilength;
+        m_y *= ilength;
+        m_z *= ilength;
+    }
+    return *this;
+}
+
+KisVector3D& KisVector3D::crossProduct(const KisVector3D &v)
+{
+    double x,y,z;
+  
+    x = m_y*v.m_z - m_z*v.m_y;
+    y = m_z*v.m_x - m_x*v.m_z;
+    z = m_x*v.m_y - m_y*v.m_x;
+    m_x=x; m_y=y; m_z=z;
+  
+    return *this;
+}
+
-- 
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