Added the trunk/branches/tags directories at repository root, and moved previous root into trunk/

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1002 4e206d99-4929-0410-ac5d-dfc041789085

include/SFML/System/Vector3.inl

@@ -0,0 +1,185 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2008 Laurent Gomila (laurent.gom@gmail.com)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+
+////////////////////////////////////////////////////////////
+/// Default constructor
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T>::Vector3() :
+x(0),
+y(0),
+z(0)
+{
+
+}
+
+
+////////////////////////////////////////////////////////////
+/// Construct the color from its coordinates
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T>::Vector3(T X, T Y, T Z) :
+x(X),
+y(Y),
+z(Z)
+{
+
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator - overload ; returns the opposite of a vector
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T> operator -(const Vector3<T>& V)
+{
+    return Vector3<T>(-V.x, -V.y, -V.z);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator += overload ; add two vectors and assign to the first op
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T>& operator +=(Vector3<T>& V1, const Vector3<T>& V2)
+{
+    V1.x += V2.x;
+    V1.y += V2.y;
+    V1.z += V2.z;
+
+    return V1;
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator -= overload ; subtract two vectors and assign to the first op
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T>& operator -=(Vector3<T>& V1, const Vector3<T>& V2)
+{
+    V1.x -= V2.x;
+    V1.y -= V2.y;
+    V1.z -= V2.z;
+
+    return V1;
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator + overload ; adds two vectors
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T> operator +(const Vector3<T>& V1, const Vector3<T>& V2)
+{
+    return Vector3<T>(V1.x + V2.x, V1.y + V2.y, V1.z + V2.z);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator - overload ; subtracts two vectors
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T> operator -(const Vector3<T>& V1, const Vector3<T>& V2)
+{
+    return Vector3<T>(V1.x - V2.x, V1.y - V2.y, V1.z - V2.z);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator * overload ; multiply a vector by a scalar value
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T> operator *(const Vector3<T>& V, T X)
+{
+    return Vector3<T>(V.x * X, V.y * X, V.z * X);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator * overload ; multiply a scalar value by a vector
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T> operator *(T X, const Vector3<T>& V)
+{
+    return Vector3<T>(V.x * X, V.y * X, V.z * X);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator *= overload ; multiply-assign a vector by a scalar value
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T>& operator *=(Vector3<T>& V, T X)
+{
+    V.x *= X;
+    V.y *= X;
+    V.z *= X;
+
+    return V;
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator / overload ; divide a vector by a scalar value
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T> operator /(const Vector3<T>& V, T X)
+{
+    return Vector3<T>(V.x / X, V.y / X, V.z / X);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator /= overload ; divide-assign a vector by a scalar value
+////////////////////////////////////////////////////////////
+template <typename T>
+Vector3<T>& operator /=(Vector3<T>& V, T X)
+{
+    V.x /= X;
+    V.y /= X;
+    V.z /= X;
+
+    return V;
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator == overload ; compares the equality of two vectors
+////////////////////////////////////////////////////////////
+template <typename T>
+bool operator ==(const Vector3<T>& V1, const Vector3<T>& V2)
+{
+    return (V1.x == V2.x) && (V1.y == V2.y) && (V1.z == V2.z);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Operator != overload ; compares the difference of two vectors
+////////////////////////////////////////////////////////////
+template <typename T>
+bool operator !=(const Vector3<T>& V1, const Vector3<T>& V2)
+{
+    return (V1.x != V2.x) || (V1.y != V2.y) || (V1.z != V2.z);
+}