From 5fa5be3907db58381409c9c672854a5850e7b2bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20R=C3=B8dal?= <sroedal@trolltech.com>
Date: Mon, 23 Jun 2008 10:02:40 +0200
Subject: Move Point3d to point3d.h

---
 model.h   | 52 +---------------------------------------------------
 point3d.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+), 51 deletions(-)
 create mode 100644 point3d.h

diff --git a/model.h b/model.h
index 3c95800..b219f8f 100644
--- a/model.h
+++ b/model.h
@@ -5,57 +5,7 @@
 
 #include <math.h>
 
-struct Point3d
-{
-    float x, y, z;
-
-    Point3d()
-        : x(0)
-        , y(0)
-        , z(0)
-    {
-    }
-
-    Point3d(float x_, float y_, float z_)
-        : x(x_)
-        , y(y_)
-        , z(z_)
-    {
-    }
-
-    Point3d operator-(const Point3d &p) const
-    {
-        return Point3d(x - p.x, y - p.y, z - p.z);
-    }
-
-    Point3d operator+(const Point3d &p) const
-    {
-        return Point3d(x + p.x, y + p.y, z + p.z);
-    }
-
-    Point3d normalize() const
-    {
-        float r = 1. / sqrt(x * x + y * y + z * z);
-        return Point3d(x * r, y * r, z * r);
-    }
-
-    Point3d operator*(float f) const
-    {
-        return Point3d(x * f, y * f, z * f);
-    }
-};
-
-inline float dot(const Point3d &a, const Point3d &b)
-{
-    return a.x * b.x + a.y * b.y + a.z * b.z;
-}
-
-inline Point3d cross(const Point3d &a, const Point3d &b)
-{
-    return Point3d(a.y * b.z - a.z * b.y,
-                   a.z * b.x - a.x * b.z,
-                   a.x * b.y - a.y * b.x);
-}
+#include "point3d.h"
 
 class Model
 {
diff --git a/point3d.h b/point3d.h
new file mode 100644
index 0000000..aba6136
--- /dev/null
+++ b/point3d.h
@@ -0,0 +1,56 @@
+#ifndef POINT3D_H
+#define POINT3D_H
+
+struct Point3d
+{
+    float x, y, z;
+
+    Point3d()
+        : x(0)
+        , y(0)
+        , z(0)
+    {
+    }
+
+    Point3d(float x_, float y_, float z_)
+        : x(x_)
+        , y(y_)
+        , z(z_)
+    {
+    }
+
+    Point3d operator-(const Point3d &p) const
+    {
+        return Point3d(x - p.x, y - p.y, z - p.z);
+    }
+
+    Point3d operator+(const Point3d &p) const
+    {
+        return Point3d(x + p.x, y + p.y, z + p.z);
+    }
+
+    Point3d normalize() const
+    {
+        float r = 1. / sqrt(x * x + y * y + z * z);
+        return Point3d(x * r, y * r, z * r);
+    }
+
+    Point3d operator*(float f) const
+    {
+        return Point3d(x * f, y * f, z * f);
+    }
+};
+
+inline float dot(const Point3d &a, const Point3d &b)
+{
+    return a.x * b.x + a.y * b.y + a.z * b.z;
+}
+
+inline Point3d cross(const Point3d &a, const Point3d &b)
+{
+    return Point3d(a.y * b.z - a.z * b.y,
+                   a.z * b.x - a.x * b.z,
+                   a.x * b.y - a.y * b.x);
+}
+
+#endif
-- 
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