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1 files changed, 58 insertions, 0 deletions

diff --git a/src/ftgl/FTPoint.cpp b/src/ftgl/FTPoint.cpp
new file mode 100644
index 0000000..cc02e5a
--- /dev/null
+++ b/src/ftgl/FTPoint.cpp
@@ -0,0 +1,58 @@
+/*
+ * FTGL - OpenGL font library
+ *
+ * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
+ * Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <math.h>
+
+#include "FTGL/ftgl.h"
+
+bool operator == (const FTPoint &a, const FTPoint &b)
+{
+    return((a.values[0] == b.values[0]) && (a.values[1] == b.values[1]) && (a.values[2] == b.values[2]));
+}
+
+
+bool operator != (const FTPoint &a, const FTPoint &b)
+{
+    return((a.values[0] != b.values[0]) || (a.values[1] != b.values[1]) || (a.values[2] != b.values[2]));
+}
+
+
+FTPoint FTPoint::Normalise()
+{
+    double norm = sqrt(values[0] * values[0]
+                       + values[1] * values[1]
+                       + values[2] * values[2]);
+    if(norm == 0.0)
+    {
+        return *this;
+    }
+
+    FTPoint temp(values[0] / norm, values[1] / norm, values[2] / norm);
+    return temp;
+}
+