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Extras/FCollada/FMath/FMVector4.h

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+/*
+	Copyright (C) 2005-2006 Feeling Software Inc.
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+/**
+	@file FMVector4.h
+	This file contains the class for 4 dimensional vectors.
+*/
+
+#ifndef _FM_VECTOR4_H_
+#define _FM_VECTOR4_H_
+
+/**
+	A 4 dimensional vector.
+	Not used within FCollada.
+	
+	@ingroup FMath
+*/
+class FCOLLADA_EXPORT FMVector4
+{
+public:
+	float x;	/**< The first coordinate. */
+	float y;	/**< The second coordinate. */
+	float z;	/**< The third coordinate. */
+	float w;	/**< The forth coordinate. */
+
+	/**
+	 * Creates an empty FMVector4.
+	 */
+	#ifndef _DEBUG
+	FMVector4() {}
+	#else
+	FMVector4() { x = 123456789.0f; y = 123456789.0f; z = 123456789.0f; w = 123456789.0f; }
+	#endif 
+
+	/**
+	 * Creates the FMVector4 with the coordinates given.
+	 *
+	 * The first three coordinates are taken from the FMVector3, where the
+	 * first one is the x value, the second is that y, and the third is the z.
+	 * The forth value is the \c float specified.
+	 * 
+	 *
+	 * @param v The FMVector3 representing the first three coordinates.
+	 * @param _w The final coordinate.
+	 */
+	FMVector4(FMVector3 v, float _w) { x = v.x; y = v.y; z = v.z; w = _w; }
+
+	/**
+	 * Creates the FMVector4 with the coordinates given.
+	 *
+	 * @param _x The first coordinate.
+	 * @param _y The second coordinate.
+	 * @param _z The third coordinate.
+	 * @param _w The forth coordinate.
+	 */
+	FMVector4(float _x, float _y, float _z, float _w) { x = _x; y = _y; z = _z; w = _w; }
+
+public:
+	/**
+	 * Get this FMVector4 as an array of \c floats.
+	 *
+	 * @return The \c float array.
+	 */
+	inline operator float*() { return &x; }
+
+	/**
+	 * Get this FMVector4 as an array of \c floats.
+	 *
+	 * @return The \c float array.
+	 */
+	inline operator const float*() const { return &x; }
+
+public:
+	static const FMVector4 Zero;	/**< The FMVector4 representing zero */
+};
+
+#endif // _FM_VECTOR4_H_