diff --git a/include/osg/Vec2i b/include/osg/Vec2i
new file mode 100644
index 000000000..6ec16054c
--- /dev/null
+++ b/include/osg/Vec2i
@@ -0,0 +1,114 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library 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 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#ifndef OSG_VEC2I
+#define OSG_VEC2I        1
+
+namespace osg {
+
+/** General purpose integer pair.
+*/
+class Vec2i
+{
+    public:
+
+        /** Type of Vec class.*/
+        typedef int value_type;
+
+        /** Number of vector components. */
+        enum { num_components = 2 };
+        
+        /** Vec member varaible. */
+        value_type _v[2];
+
+        Vec2i() { _v[0]=0; _v[1]=0; }
+
+        Vec2i(value_type x, value_type y) { _v[0] = x; _v[1] = y; }
+
+        inline bool operator == (const Vec2i& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1]; }
+        inline bool operator != (const Vec2i& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1]; }
+        inline bool operator <  (const Vec2i& v) const
+        {
+            if (_v[0]<v._v[0])      return true;
+            else if (_v[0]>v._v[0]) return false;
+            else return (_v[1]<v._v[1]);
+        }
+
+        inline value_type* ptr() { return _v; }
+        inline const value_type* ptr() const { return _v; }
+
+        inline void set( value_type x, value_type y)
+        {
+            _v[0]=x; _v[1]=y;
+        }
+
+        inline void set( const Vec2i& rhs)
+        {
+            _v[0]=rhs._v[0]; _v[1]=rhs._v[1];
+        }
+
+        inline value_type& operator [] (int i) { return _v[i]; }
+        inline value_type operator [] (int i) const { return _v[i]; }
+
+        inline value_type& x() { return _v[0]; }
+        inline value_type& y() { return _v[1]; }
+
+        inline value_type x() const { return _v[0]; }
+        inline value_type y() const { return _v[1]; }
+
+        inline value_type& r() { return _v[0]; }
+        inline value_type& g() { return _v[1]; }
+
+        inline value_type r() const { return _v[0]; }
+        inline value_type g() const { return _v[1]; }
+
+        inline Vec2i operator * (value_type rhs) const
+        {
+            return Vec2i(_v[0]*rhs, _v[1]*rhs);
+        }
+
+        inline Vec2i operator / (value_type rhs) const
+        {
+            return Vec2i(_v[0]/rhs, _v[1]/rhs);
+        }
+
+        inline Vec2i operator + (value_type rhs) const
+        {
+            return Vec2i(_v[0]+rhs, _v[1]+rhs);
+        }
+
+        inline Vec2i operator - (value_type rhs) const
+        {
+            return Vec2i(_v[0]-rhs, _v[1]-rhs);
+        }
+
+        inline Vec2i operator + (const Vec2i& rhs) const
+        {
+            return Vec2i(_v[0]+rhs._v[0], _v[1]+rhs._v[1]);
+        }
+
+        inline Vec2i operator - (const Vec2i& rhs) const
+        {
+            return Vec2i(_v[0]-rhs._v[0], _v[1]-rhs._v[1]);
+        }
+
+        inline Vec2i operator * (const Vec2i& rhs) const
+        {
+            return Vec2i(_v[0]*rhs._v[0], _v[1]*rhs._v[1]);
+        }
+
+};
+
+}
+
+#endif
diff --git a/include/osg/Vec2ui b/include/osg/Vec2ui
new file mode 100644
index 000000000..7e5e31bc5
--- /dev/null
+++ b/include/osg/Vec2ui
@@ -0,0 +1,114 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library 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 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#ifndef OSG_VEC2UI
+#define OSG_VEC2UI        1
+
+namespace osg {
+
+/** General purpose integer pair.
+*/
+class Vec2ui
+{
+    public:
+
+        /** Type of Vec class.*/
+        typedef unsigned int value_type;
+
+        /** Number of vector components. */
+        enum { num_components = 2 };
+        
+        /** Vec member varaible. */
+        value_type _v[2];
+
+        Vec2ui() { _v[0]=0; _v[1]=0; }
+
+        Vec2ui(value_type x, value_type y) { _v[0] = x; _v[1] = y; }
+
+        inline bool operator == (const Vec2ui& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1]; }
+        inline bool operator != (const Vec2ui& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1]; }
+        inline bool operator <  (const Vec2ui& v) const
+        {
+            if (_v[0]<v._v[0])      return true;
+            else if (_v[0]>v._v[0]) return false;
+            else return (_v[1]<v._v[1]);
+        }
+
+        inline value_type* ptr() { return _v; }
+        inline const value_type* ptr() const { return _v; }
+
+        inline void set( value_type x, value_type y)
+        {
+            _v[0]=x; _v[1]=y;
+        }
+
+        inline void set( const Vec2ui& rhs)
+        {
+            _v[0]=rhs._v[0]; _v[1]=rhs._v[1];
+        }
+
+        inline value_type& operator [] (int i) { return _v[i]; }
+        inline value_type operator [] (int i) const { return _v[i]; }
+
+        inline value_type& x() { return _v[0]; }
+        inline value_type& y() { return _v[1]; }
+
+        inline value_type x() const { return _v[0]; }
+        inline value_type y() const { return _v[1]; }
+
+        inline value_type& r() { return _v[0]; }
+        inline value_type& g() { return _v[1]; }
+
+        inline value_type r() const { return _v[0]; }
+        inline value_type g() const { return _v[1]; }
+
+        inline Vec2ui operator * (value_type rhs) const
+        {
+            return Vec2ui(_v[0]*rhs, _v[1]*rhs);
+        }
+
+        inline Vec2ui operator / (value_type rhs) const
+        {
+            return Vec2ui(_v[0]/rhs, _v[1]/rhs);
+        }
+
+        inline Vec2ui operator + (value_type rhs) const
+        {
+            return Vec2ui(_v[0]+rhs, _v[1]+rhs);
+        }
+
+        inline Vec2ui operator - (value_type rhs) const
+        {
+            return Vec2ui(_v[0]-rhs, _v[1]-rhs);
+        }
+
+        inline Vec2ui operator + (const Vec2ui& rhs) const
+        {
+            return Vec2ui(_v[0]+rhs._v[0], _v[1]+rhs._v[1]);
+        }
+
+        inline Vec2ui operator - (const Vec2ui& rhs) const
+        {
+            return Vec2ui(_v[0]-rhs._v[0], _v[1]-rhs._v[1]);
+        }
+
+        inline Vec2ui operator * (const Vec2ui& rhs) const
+        {
+            return Vec2ui(_v[0]*rhs._v[0], _v[1]*rhs._v[1]);
+        }
+
+};
+
+}
+
+#endif
diff --git a/include/osg/Vec3i b/include/osg/Vec3i
new file mode 100644
index 000000000..fe0a0c761
--- /dev/null
+++ b/include/osg/Vec3i
@@ -0,0 +1,120 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library 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 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#ifndef OSG_VEC3I
+#define OSG_VEC3I        1
+
+namespace osg {
+
+/** General purpose integer triple
+**/
+class Vec3i
+{
+    public:
+
+        /** Type of Vec class.*/
+        typedef int value_type;
+
+        /** Number of vector components. */
+        enum { num_components = 3 };
+        
+        /** Vec member varaible. */
+        value_type _v[3];
+
+        Vec3i() { _v[0]=0; _v[1]=0; _v[2]=0; }
+        
+        Vec3i(value_type r, value_type g, value_type b) { _v[0]=r; _v[1]=g; _v[2]=b;  }
+
+        inline bool operator == (const Vec3i& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2]; }
+        inline bool operator != (const Vec3i& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2]; }
+        inline bool operator <  (const Vec3i& v) const
+        {
+            if (_v[0]<v._v[0])      return true;
+            else if (_v[0]>v._v[0]) return false;
+            else if (_v[1]<v._v[1]) return true;
+            else if (_v[1]>v._v[1]) return false;
+            else return (_v[2]<v._v[2]);
+        }
+
+        inline value_type* ptr() { return _v; }
+        inline const value_type* ptr() const { return _v; }
+
+        inline void set(value_type r, value_type g, value_type b)
+        {
+            _v[0]=r; _v[1]=g; _v[2]=b;
+        }
+
+        inline void set( const Vec3i& rhs)
+        {
+            _v[0]=rhs._v[0]; _v[1]=rhs._v[1]; _v[2]=rhs._v[2];
+        }
+
+        inline value_type& operator [] (unsigned int i) { return _v[i]; }
+        inline value_type operator [] (unsigned int i) const { return _v[i]; }
+
+        inline value_type& x() { return _v[0]; }
+        inline value_type& y() { return _v[1]; }
+        inline value_type& z() { return _v[2]; }
+
+        inline value_type x() const { return _v[0]; }
+        inline value_type y() const { return _v[1]; }
+        inline value_type z() const { return _v[2]; }
+
+        inline value_type& r() { return _v[0]; }
+        inline value_type& g() { return _v[1]; }
+        inline value_type& b() { return _v[2]; }
+
+        inline value_type r() const { return _v[0]; }
+        inline value_type g() const { return _v[1]; }
+        inline value_type b() const { return _v[2]; }
+
+        /** Multiply by scalar. */
+        inline Vec3i operator * (value_type rhs) const
+        {
+            return Vec3i(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs);
+        }
+
+        inline Vec3i operator / (value_type rhs) const
+        {
+            return Vec3i(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs);
+        }
+
+        inline Vec3i operator + (value_type rhs) const
+        {
+            return Vec3i(_v[0]+rhs, _v[1]+rhs, _v[2]+rhs);
+        }
+
+        inline Vec3i operator - (value_type rhs) const
+        {
+            return Vec3i(_v[0]-rhs, _v[1]-rhs, _v[2]-rhs);
+        }
+
+        inline Vec3i operator + (const Vec3i& rhs) const
+        {
+            return Vec3i(_v[0]+rhs._v[0], _v[1]+rhs._v[1], _v[2]+rhs._v[2]);
+        }
+
+        inline Vec3i operator - (const Vec3i& rhs) const
+        {
+            return Vec3i(_v[0]-rhs._v[0], _v[1]-rhs._v[1], _v[2]-rhs._v[2]);
+        }
+
+        inline Vec3i operator * (const Vec3i& rhs) const
+        {
+            return Vec3i(_v[0]*rhs._v[0], _v[1]*rhs._v[1], _v[2]*rhs._v[2]);
+        }
+};
+
+}
+
+#endif
diff --git a/include/osg/Vec3ui b/include/osg/Vec3ui
new file mode 100644
index 000000000..410f80cfa
--- /dev/null
+++ b/include/osg/Vec3ui
@@ -0,0 +1,120 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library 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 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#ifndef OSG_VEC3UI
+#define OSG_VEC3UI        1
+
+namespace osg {
+
+/** General purpose integer triple
+**/
+class Vec3ui
+{
+    public:
+
+        /** Type of Vec class.*/
+        typedef unsigned int value_type;
+
+        /** Number of vector components. */
+        enum { num_components = 3 };
+        
+        /** Vec member varaible. */
+        value_type _v[3];
+
+        Vec3ui() { _v[0]=0; _v[1]=0; _v[2]=0; }
+        
+        Vec3ui(value_type r, value_type g, value_type b) { _v[0]=r; _v[1]=g; _v[2]=b;  }
+
+        inline bool operator == (const Vec3ui& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2]; }
+        inline bool operator != (const Vec3ui& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2]; }
+        inline bool operator <  (const Vec3ui& v) const
+        {
+            if (_v[0]<v._v[0])      return true;
+            else if (_v[0]>v._v[0]) return false;
+            else if (_v[1]<v._v[1]) return true;
+            else if (_v[1]>v._v[1]) return false;
+            else return (_v[2]<v._v[2]);
+        }
+
+        inline value_type* ptr() { return _v; }
+        inline const value_type* ptr() const { return _v; }
+
+        inline void set(value_type r, value_type g, value_type b)
+        {
+            _v[0]=r; _v[1]=g; _v[2]=b;
+        }
+
+        inline void set( const Vec3ui& rhs)
+        {
+            _v[0]=rhs._v[0]; _v[1]=rhs._v[1]; _v[2]=rhs._v[2];
+        }
+
+        inline value_type& operator [] (unsigned int i) { return _v[i]; }
+        inline value_type operator [] (unsigned int i) const { return _v[i]; }
+
+        inline value_type& x() { return _v[0]; }
+        inline value_type& y() { return _v[1]; }
+        inline value_type& z() { return _v[2]; }
+
+        inline value_type x() const { return _v[0]; }
+        inline value_type y() const { return _v[1]; }
+        inline value_type z() const { return _v[2]; }
+
+        inline value_type& r() { return _v[0]; }
+        inline value_type& g() { return _v[1]; }
+        inline value_type& b() { return _v[2]; }
+
+        inline value_type r() const { return _v[0]; }
+        inline value_type g() const { return _v[1]; }
+        inline value_type b() const { return _v[2]; }
+
+        /** Multiply by scalar. */
+        inline Vec3ui operator * (value_type rhs) const
+        {
+            return Vec3ui(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs);
+        }
+
+        inline Vec3ui operator / (value_type rhs) const
+        {
+            return Vec3ui(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs);
+        }
+
+        inline Vec3ui operator + (value_type rhs) const
+        {
+            return Vec3ui(_v[0]+rhs, _v[1]+rhs, _v[2]+rhs);
+        }
+
+        inline Vec3ui operator - (value_type rhs) const
+        {
+            return Vec3ui(_v[0]-rhs, _v[1]-rhs, _v[2]-rhs);
+        }
+
+        inline Vec3ui operator + (const Vec3ui& rhs) const
+        {
+            return Vec3ui(_v[0]+rhs._v[0], _v[1]+rhs._v[1], _v[2]+rhs._v[2]);
+        }
+
+        inline Vec3ui operator - (const Vec3ui& rhs) const
+        {
+            return Vec3ui(_v[0]-rhs._v[0], _v[1]-rhs._v[1], _v[2]-rhs._v[2]);
+        }
+
+        inline Vec3ui operator * (const Vec3ui& rhs) const
+        {
+            return Vec3ui(_v[0]*rhs._v[0], _v[1]*rhs._v[1], _v[2]*rhs._v[2]);
+        }
+};
+
+}
+
+#endif
diff --git a/include/osg/Vec4i b/include/osg/Vec4i
new file mode 100644
index 000000000..d53ac8f3e
--- /dev/null
+++ b/include/osg/Vec4i
@@ -0,0 +1,126 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library 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 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#ifndef OSG_VEC4I
+#define OSG_VEC4I        1
+
+namespace osg {
+
+/** General purpose integer quad
+**/
+class Vec4i
+{
+    public:
+
+        /** Type of Vec class.*/
+        typedef int value_type;
+
+        /** Number of vector components. */
+        enum { num_components = 4 };
+        
+        /** Vec member varaible. */
+        value_type _v[4];
+
+        Vec4i() { _v[0]=0; _v[1]=0; _v[2]=0; _v[3]=0; }
+
+        Vec4i(value_type x, value_type y, value_type z, value_type w)
+        {
+            _v[0]=x;
+            _v[1]=y;
+            _v[2]=z;
+            _v[3]=w;
+        }
+
+        inline bool operator == (const Vec4i& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2] && _v[3]==v._v[3]; }
+        inline bool operator != (const Vec4i& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2] || _v[3]!=v._v[3]; }
+        inline bool operator <  (const Vec4i& v) const
+        {
+            if (_v[0]<v._v[0])      return true;
+            else if (_v[0]>v._v[0]) return false;
+            else if (_v[1]<v._v[1]) return true;
+            else if (_v[1]>v._v[1]) return false;
+            else if (_v[2]<v._v[2]) return true;
+            else if (_v[2]>v._v[2]) return false;
+            else return (_v[3]<v._v[3]);
+        }
+
+    inline value_type* ptr() { return _v; }
+        inline const value_type* ptr() const { return _v; }
+
+        inline void set( value_type x, value_type y, value_type z, value_type w)
+        {
+            _v[0]=x; _v[1]=y; _v[2]=z; _v[3]=w;
+        }
+
+        inline value_type& operator [] (unsigned int i) { return _v[i]; }
+        inline value_type  operator [] (unsigned int i) const { return _v[i]; }
+
+        inline value_type& x() { return _v[0]; }
+        inline value_type& y() { return _v[1]; }
+        inline value_type& z() { return _v[2]; }
+        inline value_type& w() { return _v[3]; }
+
+        inline value_type x() const { return _v[0]; }
+        inline value_type y() const { return _v[1]; }
+        inline value_type z() const { return _v[2]; }
+        inline value_type w() const { return _v[3]; }
+
+        inline value_type& r() { return _v[0]; }
+        inline value_type& g() { return _v[1]; }
+        inline value_type& b() { return _v[2]; }
+        inline value_type& a() { return _v[3]; }
+
+        inline value_type r() const { return _v[0]; }
+        inline value_type g() const { return _v[1]; }
+        inline value_type b() const { return _v[2]; }
+        inline value_type a() const { return _v[3]; }
+
+        inline Vec4i operator * (value_type rhs) const
+        {
+            return Vec4i(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs, _v[3]*rhs);
+        }
+
+        inline Vec4i operator / (value_type rhs) const
+        {
+            return Vec4i(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs, _v[3]/rhs);
+        }
+
+        inline Vec4i operator + (value_type rhs) const
+        {
+            return Vec4i(_v[0]+rhs, _v[1]+rhs, _v[2]+rhs, _v[3]+rhs);
+        }
+
+        inline Vec4i operator - (value_type rhs) const
+        {
+            return Vec4i(_v[0]-rhs, _v[1]-rhs, _v[2]-rhs, _v[3]-rhs);
+        }
+
+        inline Vec4i operator + (const Vec4i& rhs) const
+        {
+            return Vec4i(_v[0]+rhs._v[0], _v[1]+rhs._v[1], _v[2]+rhs._v[2], _v[3]+rhs._v[3]);
+        }
+
+        inline Vec4i operator - (const Vec4i& rhs) const
+        {
+            return Vec4i(_v[0]-rhs._v[0], _v[1]-rhs._v[1], _v[2]-rhs._v[2], _v[3]-rhs._v[3]);
+        }
+
+        inline Vec4i operator * (const Vec4i& rhs) const
+        {
+            return Vec4i(_v[0]*rhs._v[0], _v[1]*rhs._v[1], _v[2]*rhs._v[2], _v[3]*rhs._v[3]);
+        }
+};
+
+}
+
+#endif
diff --git a/include/osg/Vec4ui b/include/osg/Vec4ui
new file mode 100644
index 000000000..7be56811e
--- /dev/null
+++ b/include/osg/Vec4ui
@@ -0,0 +1,126 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library 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 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#ifndef OSG_VEC4UI
+#define OSG_VEC4UI        1
+
+namespace osg {
+
+/** General purpose integer quad
+**/
+class Vec4ui
+{
+    public:
+
+        /** Type of Vec class.*/
+        typedef unsigned int value_type;
+
+        /** Number of vector components. */
+        enum { num_components = 4 };
+        
+        /** Vec member varaible. */
+        value_type _v[4];
+
+        Vec4ui() { _v[0]=0; _v[1]=0; _v[2]=0; _v[3]=0; }
+
+        Vec4ui(value_type x, value_type y, value_type z, value_type w)
+        {
+            _v[0]=x;
+            _v[1]=y;
+            _v[2]=z;
+            _v[3]=w;
+        }
+
+        inline bool operator == (const Vec4ui& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2] && _v[3]==v._v[3]; }
+        inline bool operator != (const Vec4ui& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2] || _v[3]!=v._v[3]; }
+        inline bool operator <  (const Vec4ui& v) const
+        {
+            if (_v[0]<v._v[0])      return true;
+            else if (_v[0]>v._v[0]) return false;
+            else if (_v[1]<v._v[1]) return true;
+            else if (_v[1]>v._v[1]) return false;
+            else if (_v[2]<v._v[2]) return true;
+            else if (_v[2]>v._v[2]) return false;
+            else return (_v[3]<v._v[3]);
+        }
+
+    inline value_type* ptr() { return _v; }
+        inline const value_type* ptr() const { return _v; }
+
+        inline void set( value_type x, value_type y, value_type z, value_type w)
+        {
+            _v[0]=x; _v[1]=y; _v[2]=z; _v[3]=w;
+        }
+
+        inline value_type& operator [] (unsigned int i) { return _v[i]; }
+        inline value_type  operator [] (unsigned int i) const { return _v[i]; }
+
+        inline value_type& x() { return _v[0]; }
+        inline value_type& y() { return _v[1]; }
+        inline value_type& z() { return _v[2]; }
+        inline value_type& w() { return _v[3]; }
+
+        inline value_type x() const { return _v[0]; }
+        inline value_type y() const { return _v[1]; }
+        inline value_type z() const { return _v[2]; }
+        inline value_type w() const { return _v[3]; }
+
+        inline value_type& r() { return _v[0]; }
+        inline value_type& g() { return _v[1]; }
+        inline value_type& b() { return _v[2]; }
+        inline value_type& a() { return _v[3]; }
+
+        inline value_type r() const { return _v[0]; }
+        inline value_type g() const { return _v[1]; }
+        inline value_type b() const { return _v[2]; }
+        inline value_type a() const { return _v[3]; }
+
+        inline Vec4ui operator * (value_type rhs) const
+        {
+            return Vec4ui(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs, _v[3]*rhs);
+        }
+
+        inline Vec4ui operator / (value_type rhs) const
+        {
+            return Vec4ui(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs, _v[3]/rhs);
+        }
+
+        inline Vec4ui operator + (value_type rhs) const
+        {
+            return Vec4ui(_v[0]+rhs, _v[1]+rhs, _v[2]+rhs, _v[3]+rhs);
+        }
+
+        inline Vec4ui operator - (value_type rhs) const
+        {
+            return Vec4ui(_v[0]-rhs, _v[1]-rhs, _v[2]-rhs, _v[3]-rhs);
+        }
+
+        inline Vec4ui operator + (const Vec4ui& rhs) const
+        {
+            return Vec4ui(_v[0]+rhs._v[0], _v[1]+rhs._v[1], _v[2]+rhs._v[2], _v[3]+rhs._v[3]);
+        }
+
+        inline Vec4ui operator - (const Vec4ui& rhs) const
+        {
+            return Vec4ui(_v[0]-rhs._v[0], _v[1]-rhs._v[1], _v[2]-rhs._v[2], _v[3]-rhs._v[3]);
+        }
+
+        inline Vec4ui operator * (const Vec4ui& rhs) const
+        {
+            return Vec4ui(_v[0]*rhs._v[0], _v[1]*rhs._v[1], _v[2]*rhs._v[2], _v[3]*rhs._v[3]);
+        }
+};
+
+}
+
+#endif